Dalmaray Precast Concrete
“Great source for custom structures and pads along with their regular product line.”
Best Concrete Contractors in Janesville, WI
15 companies listed · 5 in Janesville · 1 open 24/7 · 7 open weekends · 11 rated 4.5+
Data verified October 21, 2026
White Oak Construction
“They're very personable, friendly, and very knowledgeable in their field of experience/construction and remodeling homes.”
I.c.e Flooring
Angels Concrete
“Angel and his dad came out the same day I contacted them to give an estimate, which was straightforward.”
Custom Masonry Specialists
Bothun's Concrete Leveling
“I asked them to raise the edge of the slab next to the garage so it was perfectly flush with the garage entry, and they nailed it.”
Listed for homeowners in and around Janesville, WI, these 15 companies pour and repair concrete. What each one says about finishes, sealing and removing an old slab comes from its own website; the ratings and comments on this page come from public reviews.
Area overview: Janesville, WI
5 of the 15 companies we list are based in Janesville; the other 10 serve Janesville from Beloit (11 mi), Milton (5 mi) and Afton (6 mi). 14 of the companies on this page have a rating, from 4.0 to 5.0 across 280 reviews; 2 have 50 or more reviews and 11 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise quality (91%), professionalism (87%) and value (81%). 1 is open around the clock; 7 are open on Saturdays and 1 on Sundays. 2 have a BBB rating of A or A+. Domain records put 6 websites of the companies on this page at ten or more years old; the oldest dates from 2006. 1 offers emergency call-outs; 2 give free estimates and 1 is family- or locally-owned. We have a website on file for 12 of the companies on this page; 7 publish a contact page and 5 list a public email. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.
Do any of these crews list weekend hours?
Weekend hours show on 7 of the 15 listings here. Pours get scheduled around weather and the batch plant rather than around office days, so weekend hours usually mean someone answers the phone, not that trucks are rolling on Sunday morning.
3 Franks Paving
“Steve was in constant communication with me the entire time and the crew was very professional and did an amazing job!”
Draeving Construction Inc
“Had these guys poor a 36x24 slab for a garage and redo my gravel driveway.”
Wickersham Construction
“The final product exceeded our expectations and we could not be happier with the entire process!”
McPenn Custom Concrete Llc.
“They paid close attention to detail and didn't cut any corners, which I really appreciate.”
Mid-States Concrete Products Co
AK Basement Waterproofing
“I've personally seen his work, your basement will be waterproof once he is done.”
D&B Concrete Inc.
“Very affordable, quality work, and friendly service.”
Atlas Concrete Construction
Ivan Rice & Sons Contractors
Why these companies made our list
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