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Best 5 Foundation Repair Companies in Janesville, WI

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  1. Home
  2. Local Pros
  3. Foundation Repair
  4. WI
  5. Janesville
Written By Max Peterson|Last Updated: May 18, 2024

Your foundation doesn't just keep your Janesville home anchored. It also stands guard against erosion and water damage. If you see sticky doors, standing water, shifting walls, or cracks, a local foundation contractor can locate and resolve the problem before it worsens. Start your foundation company search with these Janesville technicians.

5 Best Foundation Repair Companies in Janesville

Flood Pros Basement Waterproofing Logo

Flood Pros Basement Waterproofing

Based on 18 customer reviews.

Services Offered

WaterproofingRepairCrawl Space EncapsulationRetaining Walls


  • Good customer service
  • Transparent pricing
  • Free quotes
11722 Main St, Roscoe, IL 815-398-2379 floodproswaterproofing.com
A+ Environmental, Inc. Logo

A+ Environmental

Based on 32 customer reviews.

Services Offered

RepairGrading And LevelingRetaining WallsWaterproofingCrawl Space EncapsulationSealing


  • Good customer service
  • Helps educate customers
  • Free quotes
91 S Main St, Fort Atkinson, WI 920-563-6666 dry4u.com
Gaard LLC Logo


Based on 36 customer reviews.

Services Offered



  • Free quotes
  • Transparent pricing
  • Good customer service
7301 Edward Dr, Loves Park, IL 815-797-4001 gogaard.com
TCB Masonry Logo

TCB Masonry

Based on 227 customer reviews.

Services Offered

Grading And LevelingWaterproofingRetaining WallsRepairMasonryConcreteInspection


  • Good customer service
  • Transparent pricing
111 N 6th St #17061, Rockford, IL 815-978-6509 tcb-masonry.com

More Local Foundation Repair Companies

Cornerstone Restoration

User Reviews: 4.5/5 

901 Front St
Sullivan, WI 53178

Zander Solutions

User Reviews: 4.5/5 

421 S Nine Mound Rd
Verona, WI 53593

KJ Concrete

User Reviews: 4.0/5 

7351 Hilltop Ln
Lake Geneva, WI 53147

Concrete Lifting Technologies Inc

User Reviews: 4.5/5 

3098 Happy Valley Rd
Sun Prairie, WI 53590

Red Wolf Concrete, L.L.C.

User Reviews: 4.1/5 

W3252 E Gate Dr
Watertown, WI 53094

The Mudjackers LLC

User Reviews: 4.5/5 

S29 W27296, Green Ln
Waukesha, WI 53188

Alliance Restoration, Inc.

User Reviews: 4.7/5 

11299 Kiley Dr
Huntley, IL 60142

Foundation Pros of Wisconsin LLC

User Reviews: 4.6/5 

21870 Watertown Rd Apt 6
Waukesha, WI 53186

Coello & Associates, Inc.

User Reviews: 4.1/5 

2122 S West Ave
Waukesha, WI 53189

To share feedback or ask a question about this article, send a note to our Reviews Team at reviewsteam@thisoldhousereviews.com.

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Facts about Janesville
Average Max Temp:56°F
Average Min Temp:39°F
Average Monthly Precipitation:2.96"
Percent of Homes With Basements8%
Average Cost of Foundation Repair:$2,770
Average Cost of Foundation Waterproofing:$2,906

Expert Tips By

This Old House empowers homeowners with the knowledge and tools they need to tackle various projects and navigate the complexities of homeownership.

Common Causes of Foundation Problems in Janesville

Foundation issues have some possible causes. Here are the most prevalent ones for Janesville residents:

  • Topsoil Frost: When temperatures plunge, topsoil freezes rapidly and lower layers can't expand, forcing upper layers to heave and permanently damage infrastructure.
  • Aging plumbing: The average Janesville home construction year is 1972. If you live in an older home, it's likely to have cast-iron plumbing. When the pipes start to erode, leakage could reach your foundation and even pool beneath it.
  • Improper modifications: Roofing or landscaping work that wasn't completed to standard could lead to your foundation settling.
  • Standing water: Standing water around your home can be menacing to your foundation's integrity, especially when it collects in areas your gutters don't reach.

How to Choose the Best Foundation Repair Company

To choose a foundation repair contractor, you should think about what's most important to you. Use this list of attributes to help you navigate the process.

Licensing and Experience

According to the Wisconsin Department of Safety and Professional Services, all foundation repair companies must have a Dwelling Contractor certification. To earn and keep a license, a contractor must take a 12-hour preapplication course and take continuing education every other year. You can also get a sense of a company's experience through the information its team gives you. Inquire about its inspection processes, local building regulations, permit-pulling procedures, and fees.

Another way to assess a company's reputation is to examine its website. There, you can learn how long it's been in business and its trade qualifications. It might also share knowledge and insights through blog posts, podcasts, or videos.

Customer Reviews

When you're researching a company's credibility, visit its Better Business Bureau (BBB) profile. There, you can find its rating and a list of customer reviews, both complaints and positive experiences. Remember that complaints don't necessarily mean a contractor is incompetent. BBB reviews also show how companies handle complaints. A proactive team that works toward amicable outcomes is a good one. Don't work with a company if you don't see effective communication about problems.

Foundation Repair Cost in Janesville

The price of your foundation repair project can range widely based on the scale of the issues and what needs to be fixed. For minor foundation fissures and settling issues, you may pay as little as $1,800. However, if there is considerable deterioration, the typical cost falls at about $2,800. More complex projects requiring digging, helical piers, or major mudjacking could cost $6,800+. This table shows the average foundation repair costs for common issues.

Common Foundation Repair ServicesAverage Cost
Crack Repair$332
Leak Repair$2,634

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Frequently Asked Questions About Foundation Repair in Janesville

How much does foundation repair cost in Janesville?

You could spend about $2,800 on materials and labor for your foundation project. Ultimately, your expenses will depend on your specific needs and the extent of the issues.

When would I need a foundation replacement, and when could I just get a repair?

Most foundation issues don't require replacement to fix them. In rare cases, a foundation might require total reconstruction. However, if you pay attention to early warning signs like cracking walls or uneven doors, you likely won't need replacement.

What are some "red flags" indicating a foundation company to avoid?

Some "red flags" indicating a foundation company to avoid include negative feedback, inadequate qualifications, vague or incomplete estimates, pushy salespeople, inadequate warranty coverage, and a history of unresolved disputes.

Will foundation repair disrupt my daily routine while the work's being done?

With today's technology, foundation repair won't typically disrupt daily routines. If the damage is extensive and the crew feels leaving would be safer, they'll inform you before starting the job.

That said, foundation repair crews use heavy equipment, and you'll occasionally experience loud noises or tremors. If either of these will disturb you, you might prefer to leave and return when the crew is finished.

To share feedback or ask a question about this article, send a note to our Reviews Team at reviewsteam@thisoldhousereviews.com.

More Foundation Resources

National Foundation Repair Ranking Methodology

Mold Remediation Cost Guide


U.S. Census Bureau (American Communities Survey)