Steep wooded hills and hollows of the Allegheny Plateau with hilltop hayfields and morning fog lying in the valleys.
Butler County, Pennsylvania Pittsburgh & Southwestern Pennsylvania

Barndominium Builders in Butler County, Pennsylvania

Butler County barndominium buyers range from families leaving the Cranberry Township and Adams Township suburbs for more room to owners of farm acreage up toward Slippery Rock, Chicora and the Allegheny River side of the county. Pennsylvania Barndominium Builders builds for both groups, designing steel-frame barndominiums, pole barn homes and shop-houses sized to the land. Owners who want to do some of the work themselves start with a barndominium kit; others ask us for custom plans or a turnkey build that includes site work, the shell and the interior. In this county the permit trail starts at the township or borough office, not the courthouse. A fast-growing township such as Cranberry runs its own codes department, while smaller rural municipalities may rely on a code agency they have retained. Subdivision rules split the same way: dozens of municipalities keep their own ordinance, and the rest fall under the Butler County ordinance administered by the county planning commission, which matters if your house lot has to be carved from a bigger tract. Tell us the municipality and road through the survey and we will check the zoning, subdivision and septic route before sketching the plan.

Butler County at a glance

County
Butler County
Building permit
Each municipality, not the county
Local facts on this page
4, each linked to its source

Before you build in Butler County

The local answers that shape a build here, each taken from the office or document that publishes it. Rules change, so we confirm them again against your parcel before drawing.

Set by each municipality in the countyWho issues the permit

Each township, borough and city in Butler County, through its own code department or a retained code agency

Butler County itself does not handle building permits. Plan review, the permit and inspections come from the municipality, which may run its own codes department, as Cranberry Township does, or use a retained agency. The county planning commission administers the county subdivision ordinance in municipalities without one.

Source: Subdivision and Land Development, Butler County Planning Commission (butlercountypa.gov)

Local or county subdivision rules
The county planning commission's Municipal Ordinance List (as of April 1, 2025) marks each municipality either with its own ordinances or with a C, meaning it falls under the county Subdivision and Land Development Ordinance. Cranberry Township and Adams Township have their own zoning and subdivision ordinances; Allegheny Township, Cherry Township and Marion Township are marked C.

Source: Municipal Ordinances, County of Butler Planning Commission (butlercountypa.gov)

The county ordinance and its forms
The county's Subdivision and Land Development page posts the Butler County Subdivision and Land Development Ordinance dated April 24, 2024, with a 2026 application, a 2026 fee schedule and a landowner authorization form.

Source: Subdivision and Land Development, Butler County Planning Commission (butlercountypa.gov)

Septic testing before a new lot is approved
The planning commission's guide to simple subdivisions says that where a new lot will use on-lot sewage, the landowner must arrange testing with the appropriate Sewage Enforcement Officer, show the test locations on the survey and submit the plan with SEO-approved paperwork.

Source: General Procedures for Simple Subdivisions, Butler County Planning Commission (butlercountypa.gov)

A township that runs its own codes office
Cranberry Township's codes department is responsible for building, zoning, sign and fire prevention permit review, issuance and inspection, and for enforcing the Township's building and zoning codes and Property Code (Township page read 26 Sep 2026).

Source: Building and Zoning Codes, Cranberry Township (cranberrytownship.org)

Building on land around Butler County

Southern Butler County is suburban, with public water and sewer across much of Cranberry Township and the surrounding municipalities; the northern and eastern townships are farm and woodland where a private well and septic system are normal. On a rural parcel, plan for the Sewage Enforcement Officer's soil work early, because an unsuitable test can change where the house sits or whether a lot split goes ahead. Confirm whether the township applies its own subdivision ordinance or the county's before buying land that must be divided. A title search and a walk of the ground before closing will show easements, drainage paths and any old site features that affect the building pad. Our site preparation scope covers clearing, grading and pad work for the new home.

Where we build in this part of Pennsylvania

Pole Barn Homes near Butler County

A pole barn home puts the living space inside a wood-framed building set on posts, the same bones as a farm building, finished as a house. Whether it suits a parcel near Butler County depends on the local answers above: who reviews the plans, what the zoning allows, and how the lot handles sewage.

Pole Barn Homes

Have land in or around Butler County? Tell us about the parcel and what you want to build, and we will check it against the local rules before anything is drawn.

Building in Butler County: questions

Start the survey
How much does it cost to build a barndominium near Butler County's townships?
A suburban lot with public utilities and a rural tract that needs a well, septic system and long drive can differ sharply before the building itself is priced. Start with the sourced per-square-foot ranges in the barndominium cost guide, then send us your parcel details through the survey for a site-specific figure.
Do I need a building permit for a barndominium in Butler County?
Yes. The township, borough or city where the land sits issues it, and inspects the work, either through its own code staff or an agency it has hired. Cranberry Township, for example, reviews and issues permits through its own codes department. Ask the municipal office which process applies to your address.
Can I split off a lot for a barndominium in Butler County?
Usually, but the rules depend on the municipality. Where it has its own subdivision ordinance, you follow the local process; where it does not, the county planning commission reviews the plan under the county ordinance. If the new lot needs a septic system, the Sewage Enforcement Officer's test results go in with the plan.

Other places we build around Butler County

Across a municipal or county line the permit office, zoning and sewage agency can change, so each place has its own page.

Building in Butler County?

Start with the survey. Tell us where the land is and what you want on it, and we will come back with which office permits it, what it will allow, and a plan to fit.