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Kane County, Illinois County building code & permit

Barndominium Builders in Kane County, Illinois

We design and build barndominiums, pole barn homes and shop houses for owners on acreage in unincorporated Kane County. Tell us about your parcel and we will scope the build, the county permit path and a price range for your land.

Kane County at a glance

Region
Chicago's Collar Counties
Residential permits
Kane County Development Department, Building & Zoning Division

Barndominium services in Kane County

We supply barndominium kits, custom plans and turnkey builds for Kane County owners, from shop houses to finished post-frame homes. Outside city and village limits, the Kane County Building & Zoning Division issues the permit and the Kane County Health Department handles well and septic questions. The first step is a free survey of your parcel so the plan and the budget match your ground.

Barndominium Kits in Kane County

Barndominium kits for Illinois land: shell kits or fuller packages, sized to your county's snow load and frost line, delivered and put up by our crew.

Custom Plans in Kane County

Custom and modified barndominium plans drawn for your Illinois lot, your county's code and the kit or build we quote — sealed where your county requires.

Turnkey Builds in Kane County

One contract from land to keys. We coordinate permits, septic, well, site work, shell and finish for your barndominium anywhere in Illinois.

Pole Barn Homes (Post-Frame) in Kane County

Pole barn homes built post-frame for Illinois acreage: wide clear spans, fewer footings, and posts and footings set to your county's rules.

Steel Construction in Kane County

Red-iron clear-span steel frames for homes, shops and commercial barndominiums in Illinois, with sealed drawings wherever your county requires them.

Shouses in Kane County

Shouse and shop house builds in Illinois: a heated shop and a finished home under one roof, planned around your doors, your county and your land.

Metal Homes in Kane County

Metal building homes for Illinois winters: steel or wood frame, metal skin, and an insulation plan that stops condensation before it starts.

Site Preparation in Kane County

Barndominium site preparation in Illinois: pad, footings, driveway, septic and well coordination, planned around your county's rules and your soil.

Permitting & Approvals in Kane County

Barndominium permits in Illinois, handled: we find out who has authority over your parcel and take the zoning, building, septic and well approvals through.

Before you build in Kane County

Building in Kane County: the local facts

County building code & permit

In unincorporated Kane County the Building & Zoning Division requires permits for all new construction and enforces the 2021 International Residential Code; cities and villages issue their own permits.

Residential permits
Kane County Development Department, Building & Zoning Division

Source: Building & Zoning Division

Frost depth
42 inches

Source: 6-4: Amendments to Residential Code

Ground snow load
30 psf

Source: 6-4: Amendments to Residential Code

Septic permits
Kane County Health Department (private sewage and water well permits)

Source: Environmental Health Permits and Fees

  1. 01

    Building permits are required for all new construction on properties in unincorporated Kane County. The county has adopted the 2021 International Residential Code and the 2024 Illinois Energy Conservation Code.

    Source: Building & Zoning Division

  2. 02

    Kane County's residential code amendments list a ground snow load of 30 lbs/sf, a 90 mph wind speed and a frost line depth of 42 inches for the unincorporated county.

    Source: 6-4: Amendments to Residential Code

  3. 03

    A detached single-story accessory building, such as a separate shop, may sit on a turned-down slab or on piers, but in Kane County the piers must be designed and sealed by a licensed design professional.

    Source: 6-4: Amendments to Residential Code

  4. 04

    The county's Building & Zoning Division sends questions on well and septic permit requirements to the Kane County Health Department, which covers rural lots without sewer.

    Source: Building & Zoning Division

  • The Kane County Health Department issues private sewage (septic) permits, with a separate category for new single-family construction, and permits to construct a water well on a rural lot. Environmental Health Permits and Fees
Finding land

Acreage near Kane County

Barndominium acreage in Kane County is in the unincorporated townships, outside cities such as Elgin and Aurora. Inside a city or village limit, that municipality's code and zoning apply instead of the county's.

Tell us what you want to build in Kane County and we will price it against your land.

Building in Kane County: common questions

Who builds barndominiums in Kane County?
We do. We supply barndominium kits, custom plans, pole barn homes and turnkey builds on acreage in unincorporated Kane County. Send us your parcel and we will return a scope, the permit steps and a price range.
Do I need a building permit for a barndominium in Kane County?
Yes. Kane County requires building permits for all new construction in the unincorporated county, under the 2021 International Residential Code. Inside a city or village such as Elgin or Aurora, the municipality issues the permit.
Can I put a detached shop on piers next to my Kane County barndominium?
Yes, the county's code allows a detached single-story accessory building on a turned-down slab or on piers, but pier foundations must be designed and sealed by a licensed design professional. We plan for that in the drawings.
How much does a barndominium cost in Kane County?
Size, finish level, foundation and site work (well, septic, driveway) set the price. We price each build against your parcel after a free survey rather than quoting a flat figure.

Ready to build in Kane County?

Answer a few questions about your land, size and budget. We will come back with a plan, a price range for your parcel, and the permit path for where you are building.