25+ Years Serving the DC Metro Area

DC Metro's Trusted HVAC, Plumbing & Construction Experts

  • Open 24/7 — including weekends & holidays
  • Licensed, insured & background-checked
  • Verified customer reviews on HireNimbus
  • Same-day service available
Call (202) 615-5574
Why AZA

The Difference You'll Feel

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25+ Years of Expertise

Deep trade knowledge means faster diagnosis and lasting repairs across HVAC, plumbing, and general construction.

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Same-Day & Emergency Service

Available 24/7 every day. Furnace out at midnight? AC failing in a heatwave? AZA responds fast.

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Licensed, Insured & Affordable

Fully licensed and insured. High-quality work at fair prices — no shortcuts, no surprise charges.

Customer Reviews

What Homeowners Say

Where We Work

Service Areas & Hours

Cities We Serve

Washington DC, DCArlington, VAAlexandria, VAFairfax, VAMcLean, VAFalls Church, VATysons, VAReston, VABethesda, MDSilver Spring, MDRockville, MDChevy Chase, MD

24/7 Emergency Line: Urgent HVAC failures, burst pipes, heating emergencies — call (202) 615-5574 any time.

Business Hours

Open 24 Hours

Every day — including weekends & holidays

MondayOpen 24 Hours
TuesdayOpen 24 Hours
WednesdayOpen 24 Hours
ThursdayOpen 24 Hours
FridayOpen 24 Hours
SaturdayOpen 24 Hours
SundayOpen 24 Hours
About AZA Heating, Cooling, Plumbing & Construction

25+ Years Serving DC Metro Homeowners

AZA Heating, Cooling, Plumbing & Construction is led by Zahid Ali — a licensed, insured contractor with over 25 years of experience serving Washington DC, Northern Virginia, and Maryland. We handle everything from HVAC installation and repair to plumbing, leak detection, duct cleaning, and residential construction.

Our 24/7 availability means you're never stuck waiting for help in an emergency. When we arrive, you get an honest diagnosis and a clear upfront quote — no surprises.

Fully LicensedFully InsuredBackground Checked25+ Years ExperienceVerified Customer Reviews
Available Right Now

Ready to Book? We're Open 24/7.

Same-day service across Washington DC, Northern Virginia, and Maryland. Zahid and the AZA team respond fast — call or book online.

📞(202) 615-5574
Call or text · answered 24/7

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