Gently rolling Blackland Prairie grassland with deep dark cracking clay soil in the foreground and post oak along a fence line.
Collin County 2024 IRC as adopted here

Barndominium Builders in Frisco, TX

Frisco went from 200,531 people at the 2020 census to 236,955 by 2025, and almost none of that growth opened up land — it consumed it, subdivision by subdivision. So the barndominium question here gets settled by the zoning ordinance before lot size is ever reached. Section 4.07.09 requires the exterior facades of a main building to be one hundred percent masonry in every residential district, Agricultural included, and allows metal buildings only for golf-course and school maintenance structures under a Specific Use Permit. The metal-skinned house does not happen inside the city limits. What does work in Frisco is the frame underneath it: a steel or post frame carrying a masonry skin, engineered and sealed the way the city's amendments to the 2024 IRC require. For the open-span shop on real acreage, the honest answer is that you drive north.

Frisco at a glance

County
Collin County
Population
236,955
Where we build
Frisco, Plano, McKinney, Allen

ZIPs 75033, 75034, 75035, 75036

Site visits
Site walks scheduled throughout Frisco and Collin County
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Building conditions in Frisco

What actually changes from one Texas jurisdiction to the next: who issues the permit, whether the residential code is enforced there at all, what the structure has to be engineered to, and what the ground is like. These are the numbers your drawings have to satisfy.

Build conditions for Frisco , Collin County, Texas . BUILD CONDITIONS FRISCO, TXCollin County2024 IRCADOPTED RESIDENTIAL CODE2024 IRCThis jurisdiction publishes no design wind speed. It is settled in writing with the authority overyour parcel before the frame is ordered.ZONING · AG AND RE2 acres (AG), 1 acre (RE)The only two Frisco districts at acreage scale. Every otherresidential district starts at 16,000 sq ft and falls to 7,000.TECHNOLOGY FEE ON PERMITS6% of permits and projectsCity of Frisco, applied to permits, projects, licences andsubmittals from 1 August 2026 under Ordinance 2026-05-40, with…WHO ISSUES THE PERMITCity of Frisco Development Services…George A. Purefoy Municipal Center, 6101 Frisco Square Boulevard,3rd Floor, Frisco, TX 75034-3239. Customer service for permits,…
Build conditions for Frisco, drawn from the sourced facts on this page. Every figure above is cited in the quick-facts panel below, with its source and vintage.
Masonry rule
Frisco requires the exterior facades of a main building to be one hundred percent masonry in every residential district, Agricultural included, and permits metal buildings only for golf-course, school and church maintenance structures under a Specific Use Permit. A steel or post frame is fine; a metal skin on the house is not.

City of Frisco Zoning Ordinance § 4.07.09, Exterior Construction of Main Buildings (Code of Ordinances Ch. 63)

Minimum lot area
AG — Agricultural requires 2 acres with a 150-foot width and a 250-foot depth and carries no lot-coverage cap. RE — Residential Estate requires 1 acre but caps all buildings at 20% coverage, which is 8,712 sq ft on a full acre. The next district down, SF-16, is 16,000 sq ft.

City of Frisco Zoning Ordinance § 2.06.04, Residential Districts Development Standards Chart (Ord. 2021-07-47)

Land left inside the city
Of Frisco's 44,876 acres, about 13% — 5,834 acres — remain undeveloped, and the city's own plan records that all of it except the extraterritorial jurisdiction is already zoned or sits inside a Planned Development. Frisco logged zero annexation requests in 2021, 2022 and 2023.

City of Frisco 2040 Comprehensive Plan, adopted April 2025, Chapter 02 Land Use

How small the ETJ is
Frisco reports 69.1 square miles of city area against 1.0 square mile of extraterritorial jurisdiction. A Texas city over 100,000 is entitled to a five-mile ETJ under Local Government Code § 42.021(a); Frisco has almost none of it left, because neighbouring cities took the rest.

City of Frisco Planning Department, Demographics page (population and area update)

Adopted residential code
The 2024 International Residential Code, adopted by Ordinance 2026-01-10 on 6 January 2026 and effective 1 March 2026, including appendices AH and AJ and subject to the city's own Exhibit A amendments. The 2024 IECC runs alongside it.

Frisco Code of Ordinances § 18-190 and the City of Frisco Adopted Codes page

Engineer of record
Frisco requires all residential foundations, framing and overall dwelling structural design to be prepared, signed and sealed by a Texas-licensed professional engineer who is registered with the city and carries at least $1 million in professional liability. That engineer performs his own pre-pour and framing inspections before the city's, and signs a final acceptance letter before a certificate of occupancy.

City of Frisco, Significant Changes to the IBC & IRC With Local Amendments — Local Amendments to the 2024 IRC

Also worth knowing before you build in Frisco

Metal accessory buildings
Accessory structures must match the main building's exterior material. Metal or wood is allowed only for an accessory structure of 120 square feet or less in a single-family or two-family district, and fibre cement satisfies the masonry requirement only up to 200 square feet. The exception is the AG district, where the main-building material rule is lifted for accessory structures.

City of Frisco Zoning Ordinance § 4.06.05, Accessory Structure Exterior Facades and Construction

Sprinkler threshold
A one- or two-family dwelling of 6,000 sq ft or more of gross floor area — conditioned space plus attached garage — needs automatic fire protection to NFPA 13D or 13R, and an addition that pushes the house past 6,000 sq ft triggers a retrofit of the whole dwelling.

City of Frisco, Local Amendments to the 2024 IRC, Automatic Fire Protection Threshold

Technology fee
A 6% technology fee applies to all permits, projects, licences and submittals processed through the city's land development and permitting system from 1 August 2026, adopted under Ordinance 2026-05-40 with limited exclusions.

City of Frisco Building Inspections Division, technology fee notice

Third-party plan review
Where a third-party plan review is required, Frisco charges a plan review fee equal to 65% of the building permit fee, separate from and in addition to the permit fee itself.

City of Frisco, Local Amendments to the 2024 IRC, Plan Review Fees

Contractor registration
Texas issues no residential contractor licence, so Frisco runs its own. Contractors register with the Building Inspections Division and receive an R-Number that expires with their general liability policy; general, electrical, mechanical, plumbing, fence and pool contractors, and the residential structural engineer of record, all appear on the list. Subcontractors must be validated before a permit is issued.

City of Frisco Contractor Registration Information, Building Inspections Division

Foundation submittal
Frisco's residential submittal package asks for a sealed foundation plan, an engineer of record letter and post-tension report, a soils report, and design criteria stating soil bearing capacity, plasticity index and potential vertical rise. On Blackland Prairie clay that plasticity index is the number that decides the slab.

City of Frisco Residential New Construction Submittal Guide, Building Inspections Division

Roofing and cladding
Wood shakes and shingles are prohibited in Frisco both as exterior wall coverings and as roof coverings, and all roofs and replacement shingles must be at least Class C.

City of Frisco, Local Amendments to the 2024 IRC, Roof and Wall Combustibility

How the city splits
Frisco lies in Collin and Denton counties and nowhere else — 140,753 of its 2025 residents on the Collin side and 96,202 on the Denton side. Both counties are climate zone 3A on both the pre-2021 and the 2021 maps, so the insulation spec does not shift with the code edition the way it does in Dallas or Fort Worth.

U.S. Census Bureau 2020 place-by-county reference file for Texas and Vintage 2025 subcounty population estimates

Where the growth is heading
Frisco's entitled build-out population is about 330,000 against 236,955 in 2025, and the city's plan describes the AG district as land held for agriculture only until urbanisation is warranted and the zoning is changed. Agricultural zoning in Frisco is a waiting room, not a destination.

City of Frisco 2040 Comprehensive Plan, adopted April 2025, and Zoning Ordinance § 2.03.01

An excavator grading a compacted building pad on a cleared lot, with survey stakes and a drainage swale visible.
Below the slab

The expensive surprises are in the ground, not the building

What moves a Texas budget is usually below grade, and it is soil rather than rock: shrink-swell clay. The Blackland Prairie and the Gulf Coast clays move enough between a wet season and a dry one to drive the foundation design across the state's largest markets, which is why several DFW cities require an engineer's seal on the foundation of every new house. Those are the same conditions that decide whether a septic field passes its soil and site evaluation, so the grading plan, 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 Frisco

All nine of our services — kits, custom plans, post-frame and steel construction, site preparation, permitting and engineering, through to turnkey builds — are available across Collin County. What a project costs depends far more on the parcel than on square footage, so we work from your land rather than from a rate card.

See what we build

What a build looks like

Three stages every Frisco 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 live oak and cedar elm treeline, 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 and a drainage swale visible.
Stage two

Pad and permit

Clearing, grading and a compacted pad, while the submittal works through Collin County.

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 for Collin County. Tell us what you want to build and we will draw it to them.

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Where we build around Frisco

Collin County and the rural land around it. The buildable acreage for a project this size usually sits outside the city limits, which is frequently what changes who issues your permit.

Our Frisco service area, covering Collin County and the surrounding rural acreage. This map marks the territory we serve, not a branch location.

Keep reading

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

Barndominium Cost Guide

Sourced per-square-foot ranges by tier and by size, with a calculator built on the same figures.

Read it

Is It Legal in Texas?

Classification, zoning, the HOA gate, and why "nonresidential farm building" does not cover a home.

Read it

How Long Does It Take?

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

Read it

Nearby areas we build in

Others we cover in this part of Texas. The permitting authority, the adopted design criteria and the zoning can all differ from one to the next.

Plano

Collin County
McKinney

Collin County
Denton

Denton County

Building in Frisco: common questions

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

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Can I actually build a barndominium in Frisco?
Not the version most people picture. Frisco's zoning ordinance, at § 4.07.09, requires the exterior facades of a main building to be one hundred percent masonry in every residential district — AG, RE, all five single-family districts, patio home, duplex, townhome and multifamily. Fibre cement is allowed for up to fifty percent of storeys above the first where it sits over a roofline, and for architectural features. Metal buildings are permitted in Frisco only as maintenance structures for golf courses, schools, churches or the city, under a Specific Use Permit, or as an addition to an existing metal building. None of those reaches a house. What the ordinance regulates is the skin, not the skeleton — so a clear-span steel or post frame with a masonry exterior is a Frisco-legal way to get the volume and the open interior, and that is the shape this building type takes inside the city.
Is there any acreage left in Frisco?
Very little, and none of it uncommitted. The city's 2040 Comprehensive Plan, adopted in April 2025, records that about 13% of Frisco's 44,876 acres — 5,834 acres — remain undeveloped, concentrated around the Fields development, around Grand Park and northeast of Preston Road and Main Street. It also records that all of that vacant land, apart from the extraterritorial jurisdiction, is already zoned or part of a Planned Development. The ETJ is one square mile against a 69.1-square-mile city. Frisco received zero annexation requests in 2021, 2022 and 2023. The frontier here closed while the population was still climbing, which is exactly why the growth rate is misleading: it measures houses going onto land that was already spoken for, not new land opening up.
So where do I go instead?
North and east, and it is not far. The outer edge of Collin County — past Celina and Anna toward Blue Ridge, Westminster and Farmersville — still has unincorporated tracts at real acreage. Keep going up US 75 or Preston Road into Grayson County, around Sherman and Denison, and you are in a market that searches for barndominium builders at roughly twice the rate the Dallas–Fort Worth metro does relative to its size, which tells you how common the building type is up there. East into Hunt County, around Greenville and Quinlan, does the same thing at a shorter drive from the eastern side of the metro. All three put you outside any city's limits, which changes the rules completely — and we build in all of them.
What changes the moment I am outside Frisco's city limits?
Almost everything. A Texas county has no general building-code authority in its unincorporated area at all unless its commissioners court has adopted an order under Local Government Code Chapter 233, Subchapter F — and even where one exists there is still no county permit, no county fee and no county inspector; the builder contracts the three required inspections privately under § 233.154(a)(3), and a county may not adopt zoning. Texas courts have held that a city's building code and permits stop at the city limit. What a city can still require in its ETJ is a plat, along with its street, drainage and stormwater standards. And on rural land the real constraints are usually the ones nobody mentions: recorded deed restrictions, which Texas courts enforce, a septic permit from the county's authorised agent, and a floodplain. Have the title commitment read before you buy, not after.
Who issues the permit in Frisco, and what does the process look like?
The Development Services Department's Building Inspections Division, at the George A. Purefoy Municipal Center, 6101 Frisco Square Boulevard, third floor, 972-292-5301, Monday to Friday 8am to 5pm. Applications go through the city's Plans and Permits portal; contractor registration and inspection requests run through eTRAKiT, and inspections cannot be requested by phone. Every contractor and subcontractor on the job needs a current Frisco registration number before the permit issues — Texas has no state residential contractor licence, so the city runs its own register. Two published fees to budget for: a 6% technology fee on all permits and projects from 1 August 2026 under Ordinance 2026-05-40, and a plan review fee of 65% of the building permit fee where a third-party review is required.
Does Frisco require an engineer on a house?
Yes, and its rule is broader than most of its neighbours'. Frisco requires all residential foundations, framing and overall dwelling structural design to be prepared, signed and sealed by a professional engineer licensed in Texas — who must also be registered with the city and carry at least $1 million in professional liability cover. That engineer then performs a pre-pour foundation inspection, verifies the mix design, observes placement and post-tension cable tensioning, and signs off before the city inspection can even be requested; a separate structural framing inspection by the engineer precedes the city's framing inspection, and a final acceptance letter is required before a certificate of occupancy. The submittal package asks for a soils report and design criteria stating soil bearing capacity, plasticity index and potential vertical rise. On this stretch of Blackland Prairie clay that is the right requirement, and state law reaches the same place: Occupations Code § 1001.056(c)(2) removes the private-dwelling exemption for a slab on expansive soil.
What design figures does Frisco publish for wind, frost and snow?
None that the city has put in front of the public. Frisco adopts the 2024 IRC by Ordinance 2026-01-10 with a schedule of local amendments, and the amendment material the city publishes carries no filled-in Table R301.2 — no ultimate design wind speed, frost line depth, ground snow load, seismic design category or termite rating. Neighbouring cities do publish those tables, and their numbers are theirs, not Frisco's; Plano is nine miles away on the same edition and its ground snow load differs from Dallas's. We ask Frisco plans review for the current table before any drawing is sealed, and we would rather tell you the city publishes nothing than quote you a neighbour's number. Seismic, at least, is settled statewide: it is not a design factor for a detached house anywhere in Texas.
Could I put up a big metal shop on my Frisco lot instead?
Only a very small one. Under § 4.06.05 an accessory structure's exterior must match the main building's material and meet the same standard as § 4.07.09. Metal or wood is allowed as an accessory structure's exterior only at 120 square feet or less in a single-family or two-family district — a garden shed — and fibre cement satisfies the masonry requirement only up to 200 square feet. The single real exception is the AG district, where the main-building material standard is lifted for accessory structures; AG needs a two-acre lot. On a one-acre RE lot the binding constraint is different again: the 20% coverage cap puts house and shop together under 8,712 square feet. A masonry-clad detached shop is the workable version inside the city, and it needs the same engineered foundation the house does.

Building in Frisco?

Start with the plan. Tell us what you want to build and we will draw it, then confirm what Collin County will actually let you put on the parcel and what wind load it has to meet. That conversation costs nothing.

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