General contractors in Janesville, WI 53546
33 general contractors, with local market data for this ZIP.
General contractors 33HVAC 6Other construction trades 6Concrete and masonry 6Roofing and exteriors 6Electricians 5Garage doors 4Flooring and tile 3Fences and decks 2Excavation and demolition 1Painting 1Remodeling 1
Area profitability, construction57 / 100Moderate market, balanced field
Typical home value$324,000+5.6% in the past year
New homes permitted, 2025388Rock County
Homeowners74.5%12,248 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
ABC Seamless of JanesvilleGeneral contractor · 2627 S US Highway 51, Janesville(608) 754-6668 · abcseamlessjanesville.com · 3 drivers, 5 trucks
Acadia HomesConstruction company · 1060 N US-14, Janesville(608) 844-8040 · acadiahomesllc.com
Advantage HomesHome developer · 2017 N Harmony Town Hall Rd, Janesville(608) 750-4663 · lp.constantcontactpages.com
Amwood Homes, Inc.Home builder · 2017 N Harmony Town Hall Rd, Janesville(608) 756-2989 · amwoodhomes.com · 3 drivers, 6 trucks
Angels ConcreteGeneral contractor · 450 W Delavan Dr, Janesville(608) 436-4595 · Angelsconcretewi.com · 2 drivers, 2 trucks
Buildwise ConstructionGeneral contractor · 4907 N Harmony Town Hall Rd, Janesville(608) 580-0260 · buildwiseconstruction.com
Butters-Fetting Co.General contractor · 2627 E County Road O, Janesville(608) 531-0240 · buttersfetting.com
Fanning Excavating IncGeneral contractor · 2930 N Harmony Town Hall Rd, Janesville(608) 754-6100 · fanningexcavating-septic.com · 7 drivers, 14 trucks
Forster ConstructionConstruction company · 4450 Milton Ave Ste 206, Janesville(608) 563-2940 · tomforsterconstruction.com
H&H Exteriors INCGeneral contractor · 4021 Commercial Dr, Janesville(608) 201-0065 · hhexteriors.com
Jacob Homes CorpConstruction company · 3225 S US Highway 51, Janesville(608) 752-9409 · jacobhomescorp.com · 4 drivers, 2 trucks
Janesville ConcreteConstruction company · Janesville(608) 218-1865 · janesville-concrete.com
JP CullenConstruction management · 330 E Delavan Dr, Janesville(608) 754-6601 · jpcullen.com · 8 drivers, 15 trucks
Paulson Kimball ConstructionGeneral contractor · 917 Todd Dr, Janesville(608) 752-6611 · paulsonkimball.com
Post BuildersHome builder · 4321 Saratoga Dr, Janesville(608) 352-8062 · postbuilderswi.com
Quality DoorGeneral contractor · 6926 E US Highway 14, Janesville(608) 754-0935 · qualitydoorllc.com
S & S EnterprisesGeneral contractor · 3211 Canterbury Ln, Janesville(608) 754-5065 · basementremodeljanesville.com
Silha & SonsGeneral contractor · 1204 S County Road J, Janesville(608) 752-4322 · silhaexcavation.com · 17 drivers, 15 trucks
Steindl Concrete ContractorsGeneral contractor · 1934 Meadow Ln, Janesville(608) 752-6745 · steindlconcrete.com
Tri Cor MechanicalGeneral contractor · 1522 W Knilans Rd, Janesville(608) 754-7877 · tricormech.com
Wellnitz and Sarow BuildersConstruction company · 4700 Dresser Dr Ste 150, Janesville(608) 752-6985 · wellnitzandsarowbuilders.com
A B C Contractors IncConstruction company · Janesville1 driver, 2 trucks
Caliber Construction LLCConstruction company · Janesville(608) 359-1370 · 1 driver, 1 truck
CLS Landscape ServiceConstruction company · Janesville(608) 751-8127 · 1 driver, 1 truck
Diversified Construction Of Wisconsin, Inc.Construction company · 1611 Excalibur Dr, Janesville(608) 352-3042
FS Builders Of JanesvilleConstruction company · Janesville(608) 751-7009 · 2 drivers, 1 truck
Hoppe & Pryor FlooringGeneral contractor · 1402 Shannon Dr, Janesville(608) 921-7744
Marklein Builders IncConstruction company · Janesville(608) 752-0814 · 3 drivers, 5 trucks
Preferred Homes IncConstruction company · Janesville(608) 754-9476 · 10 drivers, 10 trucks
R J Hirsch Builder IncConstruction company · Janesville(608) 756-1073 · 2 drivers, 3 trucks
Ramirez Remodeling LLCGeneral contractor · 3321 Palmer Dr, Janesville(608) 346-6967
Troy Shear Cement Contractor IncConstruction company · Jansville(608) 741-9050 · 1 driver, 1 truck
W N Yoss Construction IncConstruction company · Janesville(608) 752-6372 · 14 drivers, 11 trucks
Construction in ZIP 53546 at a glance
Local building angle: Rock County permitted 388 new homes in 2025, including 16 apartment units. 18% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.