G & B

5.0(13 reviews on Google)

Heat Pump Installer listing in Olney, MD

About G & B

G & B Heating and Cooling is an Olney HVAC company run by experienced technicians who handle installation, repair and maintenance. The equipment it installs includes air conditioners, boilers, furnaces, ductless split units, heat pumps and water heaters, and those installations come complete with ductwork. Air cleaners, humidifiers and other indoor air quality products are available too. Customers get free estimates on furnace or air conditioning replacements, upgrades and new installations, and a warranty program backs the work. Qualified buyers can use 0% financing through Synchrony Bank, and major credit cards are accepted. Annual spring and fall maintenance is offered through a maintenance agreement that adds coverage during the year. The company states it is licensed and insured and has experience on both commercial and residential jobs. Rated 5.0 from 13 Google reviews, every one at five stars.

What reviewers mention: value (5), cost effective (3), water heater installation (2), communication (2), a/c system repair (2), integrity (2), chose (2)

Services and details

  • Installs heat pumps

    Yes
  • Ductwork

    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, 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.

Compare across the DMV:

Contact

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