Marklein Builders Inc
“We had Marklein for our general contractor building our new home and were absolutely pleased with the entire process.”
Best Home Builders in Janesville, WI
10 contractors listed · 4 in Janesville · 1 open weekends · 7 rated 4.5+
Data verified October 21, 2026
Cabinet Country
“They have a very nice showroom, and they had everything we wanted to look at.”
Richards Construction
Evergreen Designs Inc
“I would highly recommend Evergreen Designs as anyone that takes time to answer questions for an insurance agent across the country will clearly take the time to do a job right and do it with precision.”
Hurley Ranch Real Estate
“After our home inspection, the few little things that needed to be taken care of were completed within 1 business day of letting Noah know about them.”
Post Builders
“Brian planned and scheduled this precisely so our home and contents were kept safe and daily life could continue during construction.”
Listed for people planning a new house in and around Janesville, WI, these 10 contractors build on land you own or on lots they control. A card reflects the way that builder describes its own work, its plans and its service area; the ratings beside it come from public reviews.
Area overview: Janesville, WI
4 of the 10 contractors we list are based in Janesville; the other 6 serve Janesville from towns including Stoughton (19 mi), Milton (6 mi) and Evansville (16 mi). 9 of the contractors on this page have a rating, from 4.1 to 5.0 across 82 reviews; 7 are rated 4.5 or higher. 1 is open on weekends. 3 have a BBB rating of A or A+. Domain records put 8 websites of the contractors on this page at ten or more years old; the oldest dates from 1998. 2 give free estimates and 2 are family- or locally-owned. We have a website on file for all 10 of the contractors on this page; 9 publish a contact page and 9 list a public email. We count these figures across the contractors on this page; distances are straight-line, and hours and prices change, so confirm the details with the contractor before you book.
Why are builders from other towns listed here?
4 of these 10 builders give an address in Janesville; the rest sit within 20 mi. Builders work by region rather than by city line, and the yard address tells you little. What tells you something is whether they have built recently under the same inspectors and the same soils.
Watson Builders
Flat Fee Home Builders
“Great company and Tony is a honest and great to work with.”
C. Weber Builders
Lake Land Builders LLC
“We have heard some real nightmare stories but these guys really made the whole process stress-free.”
Why these companies made our list
Is this page useful? Yes
No
Is there anything wrong with this page?
