Geothermal.contractors

Wilder Plumbing & Heating Inc. has served Peterborough, New Hampshire and surrounding communities since 1990, offering design-build mechanical solutions for residential and light commercial properties. The company specializes in high-efficiency hydronic heating, geothermal ground source heat pump systems, and radiant floor installations — including a notable featured project using five 6-ton water-to-water heat pumps connected to ten 375-foot boreholes in a 17,000-square-foot log home. Additional services include solar systems, radiant snow melting, indoor air quality systems, energy recovery ventilators, high-velocity air conditioning, and comprehensive plumbing. Wilder's fully licensed staff hold current certifications and the company is committed to using the most energy-efficient and environmentally responsible equipment available. Located at 425 Jaffrey Road (Route 202 South) in Peterborough, they serve Hancock and the Monadnock region. Call 603-924-2299 for service. Verified active operator per http://www.wilderph.com + http://www.wilderph.com/featured_projects.html (Bundle 5 audit 2026-05-29)