Gently rolling farmland on the Chicagoland fringe with corn and soybean fields, a cattail wetland in a hollow and an oak grove on a rise.
Grundy County, Illinois County building code & permit

Barndominium Builders in Grundy County, Illinois

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

Grundy County at a glance

Region
Chicago's Collar Counties
Residential permits
Grundy County Land Use Department, Building Office

Barndominium services in Grundy County

We supply barndominium kits, custom plans and turnkey builds for Grundy County owners, from shop houses to finished post-frame homes. Outside city and village limits, the Grundy County Land Use Department issues the building permit, and the county Health Department's water and sewage permit has to be approved first. The first step is a free survey of your parcel so the plan and the budget fit the lot.

Barndominium Kits in Grundy 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 Grundy 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 Grundy 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 Grundy 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 Grundy 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 Grundy 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 Grundy 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 Grundy 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 Grundy 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 Grundy County

Building in Grundy County: the local facts

County building code & permit

In unincorporated Grundy County the Land Use Department's Building Office issues permits under the Grundy County Building Ordinance, which adopts the 2021 International Residential Code with amendments.

Residential permits
Grundy County Land Use Department, Building Office

Source: Building Office | Grundy County, IL

Septic permits
Grundy County Health Department, Environmental Health Division

Source: Environmental Health | Grundy County, IL

  1. 01

    The Grundy County Building Ordinance adopts the 2021 International Residential Code with county amendments for one- and two-family homes in the unincorporated county.

    Source: Chapter 1 Building Codes and General Building Regulations

  2. 02

    Grundy County's residential design table sets a ground snow load of 25 psf and a frost line depth of 42 inches, so footings, posts and trusses are sized to those figures.

    Source: Chapter 1 Building Codes and General Building Regulations

  3. 03

    To obtain a building permit in Grundy County you must have an approved water and sewage system permit from the Health Department, which allows up to 72 hours to process a private sewage permit.

    Source: Environmental Health | Grundy County, IL

  4. 04

    Single-family homes are permitted in the A and AR zoning districts on one dwelling lot of at least 1.5 acres, from a lot of record as of 8 July 1980; the minimum can rise to meet septic standards.

    Source: 8-2-3-11: Residential Development

  • Grundy County's Land Use Department is made up of three offices: the Building Office, the Planning and Zoning Office and the Environmental and Resource Conservation Office. Land Use Department | Grundy County, IL
Finding land

Acreage near Grundy County

In Grundy County's agricultural (A) and agricultural residential (AR) districts, a dwelling lot must be at least 1.5 acres and tied to a lot of record as of 8 July 1980, and septic standards can push the minimum higher. Check a parcel's history and zoning before you buy.

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

Building in Grundy County: common questions

Who builds barndominiums in Grundy County?
We do. We supply barndominium kits, custom plans, pole barn homes and turnkey builds on rural acreage across unincorporated Grundy 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 Grundy County?
Yes. In the unincorporated county the Land Use Department's Building Office issues the permit under the county building ordinance, and the Health Department's water and sewage permit must be approved before the building permit is issued. Inside a city or village, the municipality issues the permit.
How big a lot do I need for a barndominium in Grundy County?
In the A and AR zoning districts the county requires a dwelling lot of at least 1.5 acres, from a lot of record as of 8 July 1980, and septic standards can raise that minimum. Confirm with the Planning and Zoning Office before you buy.
How much does a barndominium cost in Grundy 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 Grundy 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.