Welcome
For nearly eight decades, Wolff’s has done more than fix pipes and furnaces in the Black Hills — we’ve sponsored the teams, fed the families and trained the next generation of tradespeople who keep our region thriving.
When Marvin Wolff opened the doors in 1946, he had a simple rule — treat every customer like family, and every community like home. Three generations later, that rule still drives everything we do, from the service trucks on the road to the causes we stand behind.
Years serving the Black Hills
Teams & non-profits sponsored yearly
Donated in services & supplies annually
Family owned, three generations strong
From Little League dugouts to high-school scoreboards, we sponsor teams across Rapid City, Spearfish and the surrounding Hills — because the kids on those fields are the next generation of Black Hills neighbors.
Every fall and winter our team partners with local pantries and fire halls to collect, sort and deliver food to families who need a hand. Drop-offs are welcome at our shop year-round.
Older homeowners and veterans on fixed incomes can apply for discounted — and in some cases donated — water heater, furnace and emergency plumbing repairs through our Wolff’s Cares program.
We mentor students at area high schools and technical colleges, host shop tours and hire apprentices each year — investing in the skilled trades the Black Hills will rely on for decades to come.
We review nominations for sponsorships, Wolff’s Cares repairs and community partnerships year-round. Tell us about your cause — we’d love to help.