SJ Kowalski Inc

Hazleton's trusted heating, cooling & plumbing experts since 1972. Family-owned, 24/7 emergency service. Area's only Trane Comfort Specialist, Lennox Premier & Mitsubishi Diamond Elite Dealer. Residential & commercial installation, repair & maintenance. We install Trane, Mitsubishi, Lennox & Navien. Comfort Club & commercial maintenance contracts available.

Category: Home-family > Home-and-garden > Heating-cooling > Plumbing-heating-cooling Upgrade Options