E&A Mechanical

5.0(414 reviews on Google)

Heat Pump Installer listing in Westminster, MD

About E&A Mechanical

E&A Mechanical is a family-owned HVAC company in Westminster led by Master HVAC technician Mike Patterson, serving Carroll County and nearby Baltimore, Howard and Frederick counties and southern Pennsylvania, including Eldersburg, Sykesville, Hampstead, Manchester and Taneytown. It installs and repairs air conditioners, heat pumps, furnaces, boilers and dual-fuel systems, installs Rheem and Mitsubishi Electric equipment including ductless mini-splits, and does duct repair and fan motor replacement with OEM parts. A customer describes a new heat pump installed with a backup oil furnace. Yearly maintenance contracts are available, emergency and same-day service is offered when capacity allows, and quotes on new systems are free. Master licensed, MD HVAC #59288. Rated 5.0 from 414 Google reviews, 412 of them five stars.

What reviewers mention: fair pricing (42), knowledgeable technician (27), heat pump repair (26), polite staff (25), thoroughness (23), furnace installation (13), timely repair (8), timely completion (5), easy scheduling (4), no pressure sales (2)

Services and details

  • Installs heat pumps

    Yes

  • Ductwork

    Yes

  • Ductless mini-splits

    Yes

  • Dual-fuel or hybrid systems

    Yes

  • Furnaces and boilers

    Yes

  • Emergency service

    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, rebate and EmPOWER help, financing, 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 Westminster.