Rolling foothill pasture with contour fencing and a stock pond, running back to the abrupt forested wall of the Blue Ridge Escarpment layered blue-grey in the haze.
Catawba, Burke & Caldwell Counties 2018 NC Residential Code, statewide

Barndominium Builders in Hickory, NC

Hickory is a city in three counties — Catawba, Burke and Caldwell — and the split is lopsided: of 45,975 residents in the 2025 estimates, 45,852 live in the Catawba County part, 88 in the Burke part and 35 in the Caldwell part. It sits where I-40 crosses out of the Piedmont toward Morganton and the mountains, and it anchors the Hickory-Lenoir-Morganton metropolitan area. Two things about building here need saying before anything else, because both cut against what people assume. First, the City of Hickory does not issue building permits: Catawba County Building Services enforces the North Carolina Building Code inside the city, while the City issues the zoning and grading permit and sends its own zoning enforcement staff out for footing and final inspections. Two jurisdictions, two rule books, one project. Second, and this is the honest part, Hickory is not where a barndominium on acreage gets built. The city's Land Development Code has four residential districts and the largest of them, R-1, requires 21,780 square feet — half an acre — with a maximum of two dwellings per acre. The Code also caps every accessory structure on a lot: no single one may exceed half the floor area of the house, and all of them together may not exceed 2,000 square feet. A workshop bay bigger than the living space is not a thing the ordinance contemplates. The land is thirty minutes away in rural Catawba, Burke, Caldwell and Alexander counties, and that is where this page points.

Hickory at a glance

Counties
Catawba, Burke & Caldwell Counties
City rules outside city limits
Hickory's extraterritorial jurisdiction crosses a county line: the city's own planning commission seats two members living in the ETJ in Catawba County and one living in the ETJ in Burke County.
Population
45,975
ZIP codes
28601, 28602, 28603
Site visits
Same week across the Hickory area
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Building conditions in Hickory

The building code does not change at a county line here. Under § 143-138(e) the North Carolina State Building Code applies throughout the state, and a city or county may adopt only a fire prevention code and floodplain regulations of its own — there is no general local amendment power, so there are no county amendments to look up. The edition in force is still the 2018 NC Residential Code, effective 1 January 2019; the 2024 edition has been delayed three times and carries no effective date at all. What genuinely differs is who issues the permit and inspects the work, what that office charges, how the parcel is zoned, what the local floodplain ordinance requires of the foundation — and two design numbers the code publishes county by county, the ultimate design wind speed and the seismic design category. The rest of Table R301.2 is set once for everyone: a flat 20 psf roof live load, a 12-inch frost line, Moderate weathering, and termite protection required everywhere in the state with no exemption. There is no ground snow load column in the residential code at all.

Build conditions for Hickory , Catawba, Burke & Caldwell Counties, North Carolina : ultimate design wind speed 115 mph. BUILD CONDITIONS HICKORY, NCCatawba, Burke & Caldwell Counties2018 NC RESIDENTIAL CODEULTIMATE DESIGN WIND SPEED115 mphCatawba, Burke and Caldwell counties are all unlisted in Table R301.2(4) of the 2018 NCResidential Code, so every part of Hickory takes the same default 115 mph ultimate design wind…ZONING · R-1 LOW DENSITY RESIDENTIAL — THE LA…21,780 sq ft (half an acre) for a si…The City of Hickory has four residential zoning districts and eightnonresidential ones, and every property inside the corporate limits…WHO ISSUES THE PERMITCatawba County Building Services (bu…Catawba County Building Services, Permit Center, 25 GovernmentDrive, Newton — (828) 465-8399, and the ePermits portal shared with…
Build conditions for Hickory, drawn from the sourced facts on this page. Every figure above is cited in the quick-facts panel below, with its source and vintage.
Every accessory structure on the lot, added together, caps out at 2,000 square feet
This is the single provision that decides whether a barndominium works inside Hickory, and it is footnote 3 to the residential dimensional table in Chapter 7 of the Land Development Code: no individual accessory structure shall exceed 50 percent of the floor area of the principal dwelling unit on the lot, and the total of all accessory structures on a zoning lot shall not exceed 2,000 square feet. Every accessory structure over 500 square feet must also meet the primary structure side and rear setbacks, and shipping containers are not permitted as accessory buildings at all. Accessory structures may exceed 15 feet in height up to the district maximum, but only if they meet the primary structure setbacks. A 2,400 square foot house with a 1,600 square foot shop is outside that rule on both limbs. The rule does not exist in the county ordinance a few miles out, which is the whole reason this page routes rural.

City of Hickory Land Development Code, Chapter 7 (Intensity, Dimensional and Design Standards), § 7.1 footnotes 3 and 4, hickorync.gov; City of Hickory Accessory Structure Regulations, hickorync.gov

The county issues the building permit inside the city limits — and the city inspects the zoning
The City of Hickory's own Permit Center page states that Catawba County enforces the North Carolina Building Code within Hickory's jurisdiction and directs building-code questions to Catawba County Building Services at (828) 465-8399. The city has not given up the parcel, though: City Planning issues the residential zoning and grading permit, and the city's Zoning Enforcement staff conduct footing and final inspections of new construction in their own right. So a single house here is inspected twice by two governments for two different purposes. Trade contractors go straight to the county for electrical, plumbing and mechanical permits. That division is worth knowing before the schedule is drawn, because a footing that satisfies one inspector still waits on the other.

City of Hickory Permit Center and Single Family and Duplex Construction pages, hickorync.gov

The largest lot the city's code requires is half an acre
Chapter 7 of the Land Development Code sets the minimum lot area for a single-family detached dwelling at 21,780 square feet in R-1, the city's lowest-density district — half an acre, at a maximum of two dwellings per acre, with 100 feet of lot width, a 40-foot front yard, a 25-foot rear yard and 10-foot interior sides. R-2 is 10,890 square feet, R-3 is 5,445 and R-4 is 3,630. There is no agricultural district and no rural district in the city's code at all. Compare Catawba County's Rural Conservation district immediately outside municipal jurisdiction: a five-acre minimum, 217,800 square feet, at 0.2 dwellings per acre. That is exactly ten times the largest lot Hickory's own ordinance ever requires, and the line between the two runs along the city's planning boundary.

City of Hickory Land Development Code, Chapter 7 § 7.1 residential district standards, hickorync.gov; Catawba County Unified Development Ordinance § 44-415 and Table 44-400-1, catawbacountync.gov

The city's ETJ crosses into Burke County, and there is a seat on the commission to prove it
The Hickory Regional Planning Commission has nine members and the appointment formula is the clearest public statement of the city's planning reach: six residents of the City of Hickory, one from each ward; two residents of Catawba County who live inside the City of Hickory's extraterritorial jurisdiction; and one resident of Burke County who lives inside it. There is no Caldwell County seat. A parcel in the Hickory ETJ is therefore zoned by a city its owner cannot vote in and taxed by a county the city does not sit in, and on the Burke side both of those are true across a county line as well as a municipal one. Under G.S. 160D-202 the ETJ reaches up to three miles beyond the corporate limits for a city of Hickory's size, and the Land Development Code applies to all development throughout the city and its ETJ.

City of Hickory, Hickory Regional Planning Commission, hickorync.gov; N.C.G.S. § 160D-202

Three counties, three fee bases — and they are not close
Hickory's three counties price a building permit three different ways, which is why the county line matters as much as the city line. Catawba County charges a blanket fee of $0.50 per square foot for residential construction and $0.25 per square foot for a residential accessory structure, with a $90 building minimum and the trade permits included in the blanket fee. Caldwell County charges $0.45 per square foot of heated area for residential construction, with a $75 minimum and separate trade permits — $85 for a residential electrical permit up to 200 amps, and $50 for a residential garage or storage electrical permit. Burke County Building Inspections at 110 N. Green Street in Morganton runs its own schedule and its residential application asks for heated and unheated square footage separately. The practical point is that the same drawing produces a different permit fee, on a different measurement, depending on which of three counties the driveway ends in.

Catawba County Fiscal Year 2025/26 Fee Schedule, Schedule A, catawbacountync.gov; Caldwell County Departmental Fee Schedule 2025-2026, Building Inspections, caldwellcountync.org; Burke County Building Inspections residential permit application, burkenc.org

City sewer generally means annexation, and erosion control starts at zero
Two provisions on the city's own construction page catch people who are trying to build just outside the limits. First: a connection to public water and sewer is generally required for new development unless a connection is not available or feasible, and annexation is generally required for connections to the city's sewer system. A parcel in the ETJ that wants city sewer is a parcel considering becoming part of the city. Second: erosion and sedimentation control is required regardless of the size of the land disturbance — the law requires developers to prevent erosion and off-site sedimentation on all disturbed areas — while the formal plan filed with Catawba County Erosion and Sedimentation Control is the one-acre trigger and must be filed thirty days before work begins. Thirty days is a real number on a build schedule and it is easy to discover late.

City of Hickory, Single Family and Duplex Construction, hickorync.gov

Also worth knowing before you build in Hickory

The design numbers do not change anywhere in Hickory
Some North Carolina cities that span several counties change design criteria at the county line. Hickory does not. Catawba, Burke and Caldwell are all unlisted in Table R301.2(4) of the 2018 NC Residential Code and all take the default 115 mph ultimate design wind speed; none of the three is a special mountain region county, so first-floor elevation does not change it either. None appears on the thirteen-county Seismic Design Category C list in Table R301.2(7), so all three are A or B. And all three are IECC climate zone 4A, so the energy code does not shift across the city either. The things that DO change across those county lines are the permit fee, the inspections department, the health department and the erosion control programme — which is the reverse of what most people expect.

2018 NC Residential Code, Tables R301.2(4), R301.2(5), R301.2(7) and N1101.7, ncosfm.gov

Where the land actually is, in numbers
Hickory's four surrounding rural counties are not equally supplied. On the 2022 Census of Agriculture, Alexander County is 30.5 percent farmland — 535 farms on 50,799 acres with a median of 40 — and it is the smallest and quietest of the four at 36,958 people. Catawba County is 24.0 percent farmland, 608 farms on 61,631 acres, median 38, and it is the only one growing quickly at 5.9 percent. Burke County is 13.6 percent farmland, 473 farms on 44,077 acres, median 37, and grew 1.2 percent. Caldwell County is 11.9 percent, 430 farms on 35,964 acres, median 33, and grew 0.5 percent. So the county with the most farmland by share is Alexander and the county with the most farm acres is Catawba, while Burke and Caldwell are quieter markets with more forest than field. All four medians sit below the statewide median farm of 48 acres.

USDA NASS, 2022 Census of Agriculture county data, nass.usda.gov; U.S. Census Bureau Vintage 2025 county population estimates, census.gov

Forty-five thousand people, and 123 of them are not in Catawba County
The Census Bureau's 2025 estimates put Hickory at 45,975 people, up from a 2020 base of 43,622. The county-part records split that 45,852 in Catawba County, 88 in Burke County and 35 in Caldwell County. Hickory is genuinely a three-county city, and it is genuinely a Catawba County city — 99.7 percent of its residents are on the Catawba side. Neighbouring Long View, which shares the built-up area, is more evenly split at 4,613 in Catawba and 774 in Burke. The reason this matters is not civic trivia: the county determines the inspections department, the health department, the erosion programme and the permit fee, and a Hickory mailing address on the western edge of town is not proof of which county the parcel is in.

U.S. Census Bureau, Vintage 2025 sub-county population estimates with county-part detail, census.gov

The floodplain and watershed overlays are city-run inside the limits
The City of Hickory administers its own Flood Damage Prevention Ordinance for property in the one-percent-annual-chance floodplain, delineated between floodway and floodway fringe, with a Floodplain Administrator in the Planning and Development Division at (828) 323-7422. The Land Development Code also carries a Watershed Protection overlay and an Airport overlay around Hickory Regional Airport, alongside Historic, Neighborhood Preservation, Revitalization and NC 127 Central Corridor overlays. Outside the city's jurisdiction the equivalent controls come from Catawba County's Unified Development Ordinance, which carries its own Floodplain Management and Watershed Protection overlay districts plus the Catawba River Corridor overlay along Lake Hickory and Lookout Shoals. Same hazards, different administrator, different application form.

City of Hickory Zoning Districts and Flood Damage Prevention Ordinance, hickorync.gov; Catawba County Unified Development Ordinance §§ 44-428, 44-429 and 44-434, catawbacountync.gov

An excavator grading a compacted building pad on a cleared lot, with survey stakes, a drainage swale and a silt fence along the downhill edge.
Below the slab

The expensive surprises are in the ground, not the building

What moves a North Carolina budget is usually below grade, and the thing most often got wrong is which clay to worry about. Cecil — the red Piedmont clay everyone pictures, and the state soil — is kaolinitic and low shrink-swell; it does not heave. The soil that does is Iredell, formed over diabase and gabbro, which the USDA describes as vertic, very high shrink-swell, with a perched water table a foot or two down from December through April. The tell is colour: Cecil is red and Iredell is dark grey-brown, and they sit within a few miles of each other across the central Piedmont. West of that the question stops being clay and becomes slope, rock and colluvium; east of the fall line it becomes water, and in the Tidewater it becomes organic soil that subsides irreversibly once it is drained. Then the same ground decides the septic system, and North Carolina rewrote those rules recently enough that most of what is published about them is out of date. 15A NCAC 18E replaced the old subchapter on 1 January 2024 and was amended again on 1 June 2026: the site is classified on soil morphology — the word "percolation" does not appear anywhere in it — and there is no "provisionally suitable" any more, only suitable or unsuitable, on a single failed parameter. There is no statewide minimum lot size either; the area you need is derived from the soil result and then doubled, because a site that cannot fit both the initial field and its repair area is unsuitable. And the order matters more than people expect: the county health department's Improvement Permit and Construction Authorization come first, and the building permit is available on the strength of the Construction Authorization, not before it. One more thing that catches people: disturb more than an acre and you need an approved erosion and sedimentation control plan in hand before work starts, with penalties up to $5,000 a day, and a pad plus a drive plus a drainfield plus a laydown area crosses an acre faster than it sounds. So the site work, the foundation and the drainfield get resolved together rather than one at a time. We price the dirt before we price the building.

What we build in Hickory

All nine services are available in Hickory. What a build costs depends far more on the parcel than on square footage, so we price against your land rather than publishing a rate card.

Barndominium Kits

Engineered shell packages drawn to your own county's wind and seismic numbers under the 2018 NC Residential Code, with the exclusions written down.

Custom Plans

Barndominium floor plans drawn for your parcel, your county's design figures and the septic system your bedroom count will actually need.

Metal Homes

Metal building homes finished to live in — envelope, insulation, condensation control and interior finish specified to your NC county's climate zone.

See all nine services

What a build looks like

Three stages every Hickory project passes through, from a raw parcel to a finished home. Site work first, because that is where the budget is decided.

Aerial view of an undeveloped rural lot with cleared grass, a mixed oak, hickory and pine treeline, exposed red clay in one corner and a pale gravel access track.
Stage one

The parcel

Zoning, setbacks, flood zone and utility access get checked before anything is drawn.

An excavator grading a compacted building pad on a cleared lot, with survey stakes, a drainage swale and a silt fence along the downhill edge.
Stage two

Pad and permit

Clearing, grading and a compacted pad, while the septic authorization and the building submittal work through whichever offices cover your parcel.

A finished barndominium at dusk with warm interior lighting glowing through its large windows.
Stage three

Frame to finish

Shell erected and dried in, then systems, insulation and interior finish through to CO.

Those are the rules where you are building in Hickory. Tell us what you want to build and we will draw it to them.

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Where we build around Hickory

Catawba, Burke & Caldwell Counties and the rural land around it. The buildable acreage for a project this size usually sits outside the town limits — which does not automatically put it under the county, because a town's zoning and building-code enforcement reach one to three miles past its limits into its extraterritorial jurisdiction. Inside the limits, in the ETJ, or in neither are three different answers to who issues your permit.

The Hickory service area, including the rural acreage outside the built-up edge, which is where the parcels big enough for a build like this usually sit. The map marks the territory we build in. It is not a branch location, and there is no office at this pin.

Keep reading

The questions that usually come next once you know what Hickory allows.

Barndominium Cost Guide

What the named, dated sources actually publish for North Carolina, with a calculator built on the same figures.

Read it

Is It Legal in North Carolina?

Why a "farm building" is defined as nonresidential, and the ten-acre right § 160D-903(b) gives you in exchange for building to the code.

Read it

How Long Does It Take?

Census build-duration data, and what actually sets the permit clock where you are building.

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Nearby areas we build in

Others we cover nearby. Every North Carolina municipality sits inside a county — there are no independent cities here — but that does not settle who regulates a given parcel. A town's zoning, subdivision rules and building-code enforcement extend one to three miles beyond its limits, by population, into what the statute calls its extraterritorial jurisdiction; town taxes and town elections do not follow. So the office that issues the permit, what it charges and how the land is zoned can all differ from one card to the next, and the mailing address will not tell you which case you are in.

Catawba County

Catawba County
Iredell County

Iredell County
Lincoln County

Lincoln County
McDowell County

McDowell County

Building in Hickory: common questions

9 questions we get asked most often about building in Hickory. If yours is not on the list, ask it directly.

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Who issues the building permit in Hickory?
Catawba County Building Services, not the City of Hickory. The city's own Permit Center page says that Catawba County enforces the North Carolina Building Code within Hickory's jurisdiction and directs building-code questions to the county at (828) 465-8399; applications go through the ePermits portal shared by Catawba County and the municipalities of Catawba, Claremont, Conover, Hickory, Long View, Maiden and Newton. The city keeps the zoning half: City of Hickory Planning issues the residential zoning and grading permit, administers the Land Development Code, and sends its own zoning enforcement staff for footing and final inspections. Trade contractors get electrical, plumbing and mechanical permits directly from the county. On a parcel in the Burke or Caldwell portion of the city, settle which county's inspections department holds it before you apply — Burke County Building Inspections is in Morganton and Caldwell County's is in Lenoir, and each runs its own schedule.
Can I build a barndominium inside the Hickory city limits?
A house with a large attached or detached workshop runs into two limits in the city's Land Development Code, and they bite together. No individual accessory structure may exceed 50 percent of the floor area of the principal dwelling on the lot, and the total of all accessory structures on a zoning lot may not exceed 2,000 square feet. Any accessory structure over 500 square feet must meet the primary structure side and rear setbacks. On top of that, the largest-lot residential district in the city, R-1, requires 21,780 square feet — half an acre — at two dwellings per acre, and there is no agricultural or rural district in the city's code at all. A conventional house with a modest garage fits comfortably. A shop bay larger than the living area does not. The land where it does fit is in unincorporated Catawba, Burke, Caldwell and Alexander counties, generally twenty to forty minutes out.
What are Hickory's design numbers?
The same everywhere in the city, which is not true of every multi-county North Carolina city. Catawba, Burke and Caldwell are all unlisted in Table R301.2(4) of the 2018 NC Residential Code, so all of Hickory takes the default 115 mph ultimate design wind speed — the code's floor. None of the three is one of the twelve special mountain region counties that set wind speed by first-floor finish elevation, so a hillside lot on the western edge of town uses the same figure as one downtown. None appears on the Table R301.2(7) list of Seismic Design Category C counties, so all three are A or B. All three are IECC climate zone 4A. Statewide and true everywhere: a flat 20 psf roof live load, a 12-inch frost line depth, Moderate weathering, and termite protection required across the state at a Moderate-Heavy severity. Section R301.2.3 is deleted, so the code carries no ground snow load column — any snow figure quoted here did not come from it.
Where should I look for land near Hickory?
Unincorporated Catawba County is the first place, and it is the easiest transition because the building permit still comes from the same county office. Catawba's Rural Conservation district carries a five-acre minimum lot at 0.2 dwellings per acre, and 24.0 percent of the county is in farms — 608 farms on 61,631 acres with a median of 38. Bandys, Sherrills Ford, Balls Creek and the Mountain View and Catawba townships are where the rural acreage sits. Alexander County to the north has the highest farmland share of the four at 30.5 percent, 535 farms on 50,799 acres with a median of 40, and only 36,958 residents. Burke County west toward Morganton and Caldwell County north toward Lenoir are quieter and more wooded — 13.6 and 11.9 percent farmland respectively — and both grew under two percent since 2020. In every one of those cases the county changes the permitting office, the fee basis and the health department, and none of them changes the wind speed, the seismic category or the climate zone.
What will the permit cost around Hickory?
It depends on which county, and the three do not measure the same thing. Catawba County — which is the answer inside the Hickory city limits — charges a blanket fee of $0.50 per square foot for residential construction and $0.25 per square foot for a residential accessory structure, with a $90 minimum for building and $60 each for electrical, plumbing and mechanical, and the blanket permit covering the trade permits. A $10 Homeowners Recovery Fund charge applies to single-family units and starting work without a permit doubles the fee. Caldwell County charges $0.45 per square foot of heated area with a $75 minimum. Burke County Building Inspections publishes its own schedule and its residential application asks for heated and unheated square footage separately. On the city side, a City of Hickory residential zoning and grading permit is a separate application again. No build cost appears on this page or anywhere on this site — a fee schedule is a fee schedule, not an estimate of what a house costs.
I want city sewer on a parcel just outside town. What happens?
Read the city's own wording carefully, because it is a bigger decision than a tap fee. The City of Hickory's construction page says that a connection to public water and sewer is generally required for new development unless a connection is not available or feasible, and that annexation is generally required for connections to the city's sewer system. So asking for city sewer on a parcel in the extraterritorial jurisdiction is effectively asking to be brought into the city, which changes the zoning that applies, the taxes and the accessory-structure limits all at once. Where public sewer is not available, a septic system permit comes from Catawba County Environmental Health, and a well permit from the same office. For a barndominium on acreage, the septic route is usually both the cheaper and the freer answer — but it needs the soil evaluation done before the offer, not after.
Does erosion control apply to a single house here?
Yes, in two different senses, and the city says so plainly. Erosion and sedimentation control is required regardless of the size of the land disturbance — the law requires land developers to prevent erosion and off-site sedimentation on all disturbed areas — so a small site still has obligations even without a plan. Separately, if one acre or more is disturbed, a formal erosion and sedimentation control plan must be filed with Catawba County Erosion and Sedimentation Control thirty days before work begins. Catawba County charges $200 for that plan review including the first disturbed acre, plus $150 per disturbed acre or any part of one above the first. The thirty-day filing window is the number that surprises people. On a rural parcel with a long drive, the acre threshold is usually crossed by the driveway, the septic area and the laydown together rather than by the building pad.
Which county is my Hickory address actually in?
Worth checking rather than assuming, because it determines the inspections department, the health department, the erosion programme and the permit fee. Of Hickory's 45,975 residents in the 2025 estimates, 45,852 are in Catawba County, 88 in Burke County and 35 in Caldwell County — so the odds are heavily Catawba, but the western and northern edges of the city and its extraterritorial jurisdiction are where the exceptions live. The Hickory Regional Planning Commission's own composition reflects it: two of its nine seats are for Catawba County residents inside the ETJ and one is for a Burke County resident inside it. Neighbouring Long View is split 4,613 in Catawba and 774 in Burke. A deed, a parcel identification number and the county GIS site will settle it in a few minutes, and it is the right first question rather than the last one.
Will my parcel pass for septic outside the city?
That is decided by soil morphology, not by a percolation test — the word percolation does not appear anywhere in 15A NCAC 18E, the subchapter that replaced the old .1900 rules on 1 January 2024 and was itself amended effective 1 June 2026. Under .0509(a) a site is suitable or unsuitable, full stop; the old provisionally-suitable middle category is gone and one failed parameter ends it. The sequence is Improvement Permit, then Construction Authorization, then Operation Permit, and .0201(c) is the rule to know because the building permit cannot issue until the Construction Authorization has. On the Catawba County side that goes through Catawba County Environmental Health, which charges $150 for the site and soil evaluation and $300 for the Authorization to Construct on a system of 360 gallons per day or less. Burke and Caldwell counties have their own environmental health offices and their own fees. Under .0508(b) the site must hold both the initial drainfield and a full repair area, which doubles the ground the system needs.

Building in Hickory?

Start with the plan. Tell us what you want to build and we will draw it, then confirm which office issues the permit for your parcel, what it will let you put there, and what wind load it has to meet. That conversation costs nothing.

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