Heil Plumbing & HVAC

5.0(1,076 reviews on Google)

Heat Pump Installer listing in Rockville, MD

About Heil Plumbing & HVAC

Heil Plumbing & HVAC has served Montgomery County homeowners since 1977 and added heating and cooling to its plumbing work. HVAC services include furnace repair and installation, heat pumps, boiler repair and installation, air conditioning repair and installation, and ductless air conditioning, with commercial HVAC also offered. Plumbing covers drain and sewer work, leak detection, water heaters and water treatment. Financing and a membership program are available. Its postings show Maryland license numbers including an HVAC Master License, and its plumbing technicians are described as licensed, bonded and insured. Service areas stretch from Bethesda and Chevy Chase to Gaithersburg, Germantown, Olney and Silver Spring. Rated 5.0 from 1076 Google reviews, 1049 of them five stars. Customers can call or text 240-451-1083, and coupons are posted.

What reviewers mention: knowledgeable technician (65), courteous staff (56), water heater replacement (40), leak repair (38), clear explanations (38), quick diagnosis (12), leak detection (11), knowledgeable plumber (10), sump pump replacement (8), drain snaking (5)

Services and details

  • Installs heat pumps

    Yes

  • Ductless mini-splits

    Yes

  • Furnaces and boilers

    Yes

  • Financing

    Yes

  • Maintenance plans

    Yes

  • States license and insurance

    Yes

No information yet on load calculation (Manual J), energy audit or air sealing, ductwork, geothermal, cold-climate heat pumps, dual-fuel or hybrid systems, rebate and EmPOWER help, emergency service, nATE-certified technicians. The website did not say; call and ask.

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Listing compiled from public sources on 2026-10-18. Report a correction or request removal. Back to heat pump installers in Rockville.