Diaz Airflow Solutions Inc

5.0(14 reviews on Google)

Heat Pump Installer listing in Rockville, MD

About Diaz Airflow Solutions Inc

Diaz Airflow Solutions Inc serves Maryland, Virginia and DC from Rockville and has covered the DMV since 2010, with emergency AC repair available 24/7 and a stated response time under 2 hours. It installs and repairs air conditioning and heating, including 98% AFUE furnaces, and does HVAC maintenance and indoor air quality work. New AC installs are sized with load calculations and come with Energy Star equipment and a 10-year labor warranty, repairs carry a 90-day warranty, and the company helps customers claim available utility rebates. Technicians are NATE certified, licensed and insured. Free estimates and online booking are offered, and weekends and holidays are covered. Rated 5.0 from 14 Google reviews, all five stars. Contact is by phone at (240) 432-7489 or by email.

What reviewers mention: fair pricing (3), knowledgeable staff (3), punctuality (3), honesty (3), pricing (3), clear explanations (2), reliable (2)

Services and details

  • Load calculation (Manual J)

    Yes

  • Furnaces and boilers

    Yes

  • Rebate and EmPOWER help

    Yes

  • Emergency service

    Yes

  • NATE-certified technicians

    Yes

  • States license and insurance

    Yes

No information yet on installs heat pumps, energy audit or air sealing, ductwork, ductless mini-splits, geothermal, cold-climate heat pumps, dual-fuel or hybrid systems, financing, maintenance plans. The website did not say; call and ask.

Compare across the DMV:

Contact

Other heat pump installers in Rockville

All 35 heat pump installers in Rockville

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