Expert HVAC, Plumbing, Electrical and Geothermal Services

• Electrical Systems Repairs & Installation

• Plumbing Repairs & Installation

• Heating & Cooling System Maintenance

• Name-Brand Air Conditioner & Furnace Sales

• Home & Office Lighting Design & Installation

• Your One-Stop Source!

R.P. Jost Company Inc. offers superior quality residential and commercial plumbing, electrical, HVAC and geothermal services to customers in Eastern Wisconsin. Established in 1932, our company has long set the standard for quality installations and maintenance services. Whether you need assistance outfitting a new construction project with quality fixtures or simply want to replace the heating, cooling, water, or electrical equipment in your existing home, we're the ones to call.

Contact us for a free estimate today!

Hours of Operation:
Monday - Friday, 7:00 a.m. - 4:00 p.m.
Emergency Services Available 24 Hours a Day