Local Pros / Wisconsin / Janesville
General Contractors in Janesville, WI
24 local general contractors serving Janesville and the surrounding area. Janesville is a smaller city where most pros also serve nearby towns. See typical Wisconsin costs and a free DIY-or-hire breakdown before you reach out. We never sell your info and never take kickbacks.
Population
~64,123
Pros within 35 mi
24
Nearest listed
1 mi
Typical general contracting cost in Wisconsin: hiring runs $61,700–$170,700, DIY about $46,400–$134,400. Calibrate it to Janesville before you call.
General Contractors near Janesville
Premier General Contractor
General Contractor · Rockford, Illinois · 28 mi
LaLoggia Construction and Remodeling
General Contractor · Rockford, Illinois · 28 mi
Wisconsin New Homes - Brookstone Homes
General Contractor · Lake Mills, Wisconsin · 28 mi
Visit website →Kraus-Anderson Construction Company - Madison
General Contractor · Madison, Wisconsin · 34 mi
Visit website →NCI-Roberts Construction (now Supreme Structures)
General Contractor · Madison, Wisconsin · 35 mi
FIRST ONSITE Property Restoration
General Contractor · Madison, Wisconsin · 35 mi
Permits & rules in Wisconsin
Permit rules for general contracting vary by city and county in Wisconsin. Most structural, electrical, plumbing, or mechanical work needs a permit and an inspection. Confirm with your local building department, or see the Wisconsin guide for specifics. Varies by municipality Wisconsin general contracting costs are calibrated from the national average using Wisconsin's regional price parity (0.93) and local labor index (0.97).
See Wisconsin permit details →General Contractors in Janesville: common questions
How much does it cost to hire a general contractor in Janesville, Wisconsin?
In Wisconsin, general contracting typically runs $61,700 to $170,700 when you hire a pro, and about $46,400 to $134,400 if you do it yourself. Janesville prices track the Wisconsin range, with larger metros toward the high end. Size it to your own home with our free calculator.
Do I need a permit for general contracting in Wisconsin?
Permit rules for general contracting vary by city and county in Wisconsin. Most structural, electrical, plumbing, or mechanical work needs a permit and an inspection. Confirm with your local building department, or see the Wisconsin guide for specifics. Varies by municipality Always confirm with the Janesville or Wisconsin building department before work begins.
Should I DIY or hire a general contractor in Janesville?
General contracting is rated moderate for a DIYer. Doing it yourself can save the gap between $46,400 to $134,400 and $61,700 to $170,700, but general contractors bring tools, permits, and a warranty. For a large or time-sensitive job, a local pro in Janesville is usually the safer call. Our free DIY-or-hire calculator walks through it.
How many general contractors serve Janesville?
We currently list 24 general contractors within about 35 miles of Janesville, the nearest about 1 miles out. We never sell your information and never take kickbacks.