General contractors in Janesville, WI 53545
30 general contractors, with local market data for this ZIP.
General contractors 30Roofing and exteriors 12Other construction trades 6Concrete and masonry 5Electricians 4HVAC 3Flooring and tile 2Carpentry, drywall and windows 2Excavation and demolition 2Painting 2Remodeling 1Garage doors 1Fences and decks 1
Area profitability, construction53 / 100Moderate market, crowded field
Typical home value$286,000+5.1% in the past year
New homes permitted, 2025388Rock County
Homeowners64.7%10,768 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Advanced Construction of JanesvilleConstruction company · 1015 N Parker Dr, Janesville(608) 774-9494 · advancedconstructionofjanesville.com
C & E Wurzer BuildersGeneral contractor · 109 E Milwaukee St Ste 200, Janesville(608) 563-2370 · cewurzerbuilders.com
Choice BuildersGeneral contractor · 1021 Ruger Ave, Janesville(608) 757-0093 · choicebuilders.org
Concrete Repair WorksGeneral contractor · 415 E Centerway, Janesville(608) 322-4417 · concreterepairworks.com
Cox CraftedGeneral contractor · 4787 W Brownview Dr, Janesville(608) 754-1972 · coxcrafted.com
Eric Richards ConstructionGeneral contractor · 4118 Commercial Dr, Janesville(608) 752-9551 · richardsconstruction.net
Evergreen Designs IncGeneral contractor · 4113 N County Road F, Janesville(608) 868-5959 · EvergreenDesignsInc.com
Govert Well & PumpConstruction company · 5234 N County Road F, Janesville(608) 752-4452 · govertwellandpumpinc.com · 6 drivers, 2 trucks
Hazeltine PaintingGeneral contractor · 530 N Adams St, Janesville(608) 752-9277 · hazeltinepainting.com
Janesville Home & SolarGeneral contractor · 126 Forest Park Blvd, Janesville(608) 449-4376 · janesvillehomesolar.com
Phil's Sewer Cleaning ServiceConstruction company · 1960 E Racine St, Janesville(608) 728-8180 · janesvilledraincleaning.com
Post BuildersConstruction company · 4249 Commercial Dr, Janesville(608) 352-8062 · postbuilderswi.com
Prairie Craftsmen IncConstruction company · 839 Harding St, Janesville(608) 752-3750 · prairiecraftsmen.com · 7 drivers, 1 truck
T. Fanning ConcreteGeneral contractor · 4042 Commercial Dr, Janesville(608) 758-2840 · tfanningconcrete.com · 1 driver, 1 truck
3M ConstructionConstruction company · Janesville1 driver, 1 truck
Corner Stone ConstructionConstruction company · Janesville(608) 758-4005 · 4 drivers, 5 trucks
D F Leeder ConstructionConstruction company · Janesville(608) 756-1068 · 1 driver, 1 truck
DM Concrete and Construction LLCGeneral contractor · 1314 Hawthorne Ave, Janesville(608) 921-8560
Dregne Construction CoConstruction company · Janesville(608) 756-0053 · 3 drivers, 2 trucks
Ed Burhans Construction IncConstruction company · Janesville(608) 755-0797 · 4 drivers, 5 trucks
Fanning Construction LLCConstruction company · Janesville(608) 295-2606 · 2 drivers, 2 trucks
Golden Hands Home Improvements LLCGeneral contractor · 1528 Primrose Ln, Janesville(262) 475-6408
Huml Contractors IncConstruction company · Janesville(608) 757-1773 · 3 drivers, 1 truck
Janesville InsulationGeneral contractor · 4029 N County Road F, Janesville(608) 314-7611
Legendary ConstructionConstruction company · Janesville(608) 359-9544 · 2 drivers, 1 truck
Linsley ConstructionConstruction company · Janesville(608) 757-8183 · 1 driver, 1 truck
Local Pro Exteriors LLCGeneral contractor · 1818 Wesley Ave, Janesville(608) 436-9698
Quality Grain Systems IncConstruction company · Janesville(608) 754-3968 · 7 drivers, 6 trucks
Schuh Plumbing Contractors LLCConstruction company · Janesville(608) 741-7474 · 12 drivers, 4 trucks
Sierra Painting LLCGeneral contractor · 605 S Ringold St, Janesville(608) 352-5396
Construction in ZIP 53545 at a glance
Local building angle: Rock County permitted 388 new homes in 2025, including 16 apartment units. 7% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.