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Blown-In Attic Insulation in St. Joseph County, Indiana

25 businesses offering blown-in attic insulation in St. Joseph County, IN. Updated 9-22-26. Serving South Bend, Mishawaka, Granger, Osceola, Lakeville and New Carlisle and the rest of the county.

Business	Phone	Website
A&M Home ServicesMishawaka	(574) 349-6679	roofsandbasements.com/service-area/mishawaka/&M_Home_Service	Report Phone doesn’t work Website doesn’t work
A&M Home ServicesSouth Bend	(574) 807-6187	roofsandbasements.com/service-area/south-bend/&M_Home_Servic	Report Phone doesn’t work Website doesn’t work
Ally Roofing LLCSouth Bend	(574) 381-3285	allyroofingllc.com	Report Phone doesn’t work Website doesn’t work
BMC Spray Foam InsulationSouth Bend	(574) 406-2197	—	Report Phone doesn’t work
Bondy Insulation - South Bend, INSouth Bend	(574) 383-5091	bondy-insulation.com	Report Phone doesn’t work Website doesn’t work
Champion InsulationMishawaka	(574) 601-4704	insulationstjosephcounty.com	Report Phone doesn’t work Website doesn’t work
Colfax insulationSouth Bend	(574) 227-5344	insulationsouthbend.net	Report Phone doesn’t work Website doesn’t work
Ferguson Plumbing SupplySouth Bend	(574) 232-1421	ferguson.com/store/in/south+bend/plumbingpvf-0420	Report Phone doesn’t work Website doesn’t work
Ferguson Plumbing SupplyGranger	(574) 271-4200	ferguson.com/store/in/granger/plumbingpvf-0598	Report Phone doesn’t work Website doesn’t work
Foundation Building MaterialsSouth Bend	(574) 232-3929	myfbm.com/locations/fbm-south-bend-08	Report Phone doesn’t work Website doesn’t work
Freund Roofing & InsulationSouth Bend	(574) 237-9845	—	Report Phone doesn’t work
Gean RoofingNorth Liberty	(574) 291-7663	geanroofing.com/?UTM_source=GMB_listing&UTM_medium=organic	Report Phone doesn’t work Website doesn’t work
Heat & Frost insulators Union Local #75South Bend	(574) 282-1650	—	Report Phone doesn’t work
Hernandez Gutters & InsulationSouth Bend	(574) 334-2260	—	Report Phone doesn’t work
HomeWorks ConstructionSouth Bend	(574) 318-9675	gohomeworks.com	Report Phone doesn’t work Website doesn’t work
Howard Custom EnterprisesSouth Bend	(574) 340-2664	—	Report Phone doesn’t work
Insulation KingMishawaka	(574) 586-5464	insulationking.net	Report Phone doesn’t work Website doesn’t work
J & M Duct CleaningSouth Bend	(574) 993-1038	—	Report Phone doesn’t work
Koala Insulation of MichianaMishawaka	(574) 544-6433	koalainsulation.com/f/michiana-IN	Report Phone doesn’t work Website doesn’t work
L&W Supply - South Bend, INSouth Bend	(574) 289-5566	lwsupply.com/locations/lw-supply-south-bend-in	Report Phone doesn’t work Website doesn’t work
Michiana InsulationSouth Bend	(574) 291-3339	truteam.com/branches/in/south-bend/671	Report Phone doesn’t work Website doesn’t work
Momper InsulationMishawaka	(574) 259-0226	—	Report Phone doesn’t work
South Bend Roofing & Siding CoSouth Bend	(574) 288-4764	southbendroofing.com	Report Phone doesn’t work Website doesn’t work
Spray Foam Genie of South BendSouth Bend	(574) 253-9230	sprayfoamgenie.com/home-insulation-in-south-bend	Report Phone doesn’t work Website doesn’t work
Superior InsulationMishawaka	(574) 465-7907	insulationmishawakain.com	Report Phone doesn’t work Website doesn’t work

Listed alphabetically. If a phone number or website does not work, use Report on that listing. Business owners: write to contact@hometradesdirectory.com to correct or remove a listing.

All 105 trades in St. Joseph County