Looking for a concrete leveling contractor in Janesville, WI? Describe your project once and up to five concrete leveling pros who work in Janesville and Rock County get back to you with a quote. It's free and there is no obligation.
Janesville is home to about 66,428 people (2024 Census Bureau estimate), a growing community (+1.2% since 2020). With 1,918 people per sq mi, it is a suburban area. Settling soils and runoff under slabs make sunken walkways and patios a common repair here.
Janesville at a glance
- Population (Census Bureau estimate, 2024)
- 66,428 (+1.2% since 2020)
- Rank in Wisconsin
- 10th of 607 cities and towns
- Land area
- 35 sq mi
- Population density
- 1,918 people per sq mi (suburban)
- Type
- City (Janesville city)
- Main county
- Rock County
What to check before hiring in Janesville
- Cause: ask what made the slab sink, often water from downspouts or poor joints.
- Joints: sealing joints after leveling helps keep water out.
- Sidewalks: public sidewalks may be the city's responsibility, or need a permit.
- Price drivers: slab size, how far it sank, access and the method.
Useful official resources
-
American Concrete Institute
Official information and guidance.
-
ICC: International Code Council
Official information and guidance.
Services available in Janesville
-
Polyurethane foam lifting
Lifting and stabilizing sunken slabs by injecting polyurethane foam through small holes.
-
Mudjacking
Lifting slabs by pumping a cement slurry underneath.
Frequently asked questions in Janesville
How much does concrete leveling cost in Janesville, WI?
It depends on slab size, how far it sank and the method. Describe the problem: pros who serve Janesville reply with a quote.
How long does it take?
Most residential jobs take a few hours.
Can cracked slabs be leveled?
Often yes, if the pieces are sound; badly broken slabs may need replacement.
Which concrete leveling pros will contact me?
Up to five independent concrete leveling pros who serve Janesville and the surrounding area, chosen for the service you need. Your details are shared only with your consent.
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2024) and Gazetteer Files (public domain), imported on 10/31/2026. Figures describe the incorporated place or county as published; they are shown for information only.