Washington, District Of Columbia

HVAC Repair & Maintenance in Washington, DC

HVAC Repair & Maintenance companies serving Washington — compare ratings, hours, and contact details.

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12

Pros actively working

4.6

What people rate them

7

Real reviews

Washington, District Of Columbia HVAC company map

See where the best hvac repair & maintenance crews are located around Washington, District Of Columbia.

12 on the map

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HVAC Repair & Maintenance in Washington: what the listings show

Of the 12 HVAC Repair & Maintenance contractors listed in Washington, 7 advertise 24-hour availability and 8 are open on Sundays.

12

contractors listed

7

open 24 hours (58%)

8

open Sunday (67%)

10

open Saturday (83%)

9

have a website

Counted from the listings on this page. Opening hours are published for 12 of 12; the rest do not list hours, so percentages are of those that do. Always confirm availability with the contractor.

Why Washington's mixed weather breaks HVAC systems

In Washington, summer highs average 85°F. That strains compressors, refrigerant lines, and condensate drains. Common local issue: compressor wear due to high runtime. Recommended: systems rated SEER2 15+ for this climate.

Complete HVAC Repair & Maintenance in Washington

Seasonal tune-ups

Performance testing and airflow checks.

Repair diagnostics

Refrigerant leaks, motor, and control repairs.

Filter upgrades

MERV filter selection and static pressure checks.

Emergency service

After-hours troubleshooting and dispatch.

HVAC Repair & Maintenance costs in Washington (2026 estimates)

ServiceLowHigh
Tune-up$196$294
Emergency call$392$588
System repair$694$1,040

Prices reflect local labor rates in District Of Columbia.

Serving Washington and surrounding neighborhoods

Verified hvac repair & maintenance companies cover ZIP codes across the Washington metro and surrounding areas.

20016
20037
20015
20001
20006

Washington HVAC permits & rebates

Permits Required

Most system replacements in Washington require a permit from the Washington Building Department.

Available Rebates

Check for rebates with your local utility provider for SEER2 heat pumps, smart thermostats, and insulation upgrades.

Washington HVAC FAQ

Single-visit tune-ups in Washington average $150–$325 in 2026. Annual contracts covering two seasonal visits run $300–$500. Compare at least 3 quotes before committing.

Twice-yearly service is recommended for Washington's mixed-humid climate: a spring AC tune-up before cooling season and a fall heating check before winter. Systems under 5 years may be fine with annual visits.

A complete tune-up covers thermostat calibration, refrigerant pressure check, blower motor and belt inspection, heat exchanger visual check, condensate drain flush, filter replacement, and electrical connection tightening.

For systems over 5 years old, maintenance contracts typically pay for themselves through early fault detection. Priority scheduling during peak season in Washington is an added benefit when demand surges and wait times can stretch days.

Top HVAC pros in Washington

Compare verified providers with strong local reputations and recent customer feedback.

View all providers
Windward Plumbing & Hvac
Washington, District of Columbia
+1 703-721-7907

Call to confirm availability and request a quote.


Maverick Plumbing & Hvac
Washington, District of Columbia
+1 301-200-8335

Call to confirm availability and request a quote.


Insulation Service Washington DC
Washington, District of Columbia
+1 202-839-9202

Rated 5.0 on Google. Call to confirm availability and request a quote.


Armada Construction
Washington, District of Columbia
+1 202-578-8764

Rated 5.0 on Google. Call to confirm availability and request a quote.



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HVAC Repair & Maintenance reviews in Washington

Hear from Washington homeowners about their experience with local hvac repair & maintenance companies.

4.2 avg
Washington, District Of Columbia
Mar 19, 2022

Thank you! It was a pleasure working with this company, and I am glad that I contacted them.

R
Robert Bartlett
Water Mold Fire Restoration of Washington DC
Washington, District of Columbia
Jan 17, 2022

Outstanding insulation contractors -- great work, responsive, super professional. Highly recommended!

J
Joe Vuckovich
Insulation Service Washington DC
Washington, District of Columbia
Nov 17, 2021

Do not use this company for any water damage or mold needs. When WMF was first scheduled to arrive no one showed up or even bothered to call. The next day when they did arrive, I was charged an obscene amount for what was essentially three fans and a humidifier. Not only that, but the course of action they took was different from what we had agreed upon. Afterwards, I had my home professionally inspected and there was still significant mold that will require considerable remediation. When I contested the charges they continued to argue and disrespect me.

S
Sasha Gottlieb
Water Mold Fire Restoration of Washington DC
Washington, District of Columbia
Nov 8, 2021

I worked with Water Mold and Fire to remove an area in my condo that was affected by mold and to rebuild the affected area. I had a very bad experience with this company, that is not in line with the reviews I read online. This may be the result of one substandard project manager, but the issues appeared to go a bit beyond that. First--I requested a quote for "mold removal and damage restoration." Apparently I only received a quote for the mold removal and not the restoration/rebuild but when I compared the price from WMF, I compared it to other quotes from companies that also included the rebuild. This is, of course partly my fault, since the services were outlined in the quote. But, this being my first time handling something like this, I have limited knowledge on it, and I believe it is partly the fault of poor communication from WMF. All other companies understood my request and provided me with a full quote for all services. So, I ended up going with WMF, which I thought was a competitive quote. In reality when all services were completed, it was more expensive. Next, I got very little communication, even after I reached out to clarify, on what to expect for the days of work that let to miscommunications with the tenants living in the condo. Only on one day did the staff arrive at the originally agreed time. For all other dates/times, changes were made last minute, resulting in un-needed stress and again, a lot of back and forth with frustrated tenants. Additionally, I found an issue with my bill, where services that were not performed were still included in the final bill. I had to ask for them to be removed and for a new bill to be sent. I have given two stars instead of one because the person who actually did the mold removal was very nice, efficient, and appeared to do a good job. On the rebuild however, they left a small hole in the wall. I asked for photos of the final work which were never sent. The tenants had to take photos showing the hole. I had to proactively reach out to WMF on this issue, after which they offered me $50 off a $1300 rebuild for a very small area. Throughout the process, the project manager did not reply to my calls promptly. Sometimes is took 2-3 days and three calls to get a reply. This lead to unnecessary delays. Finally, when I confronted the project manager with how unsatisfactory I found the process overall, he accused me of not paying my bills on time. I checked my email, and a bill for the initial removal was not sent when we claims it was, before the rebuild. It was only sent after the rebuild. Very poor experience.

L
Lauren Spink
Water Mold Fire Restoration of Washington DC
Washington, District of Columbia
Aug 18, 2021

Until these guys came and cleaned it all, there was mold growing everywhere in the kitchen. Thanks alot

P
Pauline Griffin
Water Mold Fire Restoration of Washington DC
Washington, District of Columbia

HVAC Repair & Maintenance performance guide for Washington, District Of Columbia

Mixed-Humid zone
Summer avg 85°F
Winter avg 25°F

Climate averages are state-level reference values, not city-specific measurements.

Climate impact in Washington, District Of Columbia

Washington, District Of Columbia sits in a Mixed-Humid climate zone with average summer highs near 85°F and winter lows near25°F. Those swings load the evaporator coil, blower motor, refrigerant lines, and condensate drain. Keep a clean MERV filter to protect the compressor.

Seasonal swings stress refrigerant lines and condenser capacity. Verify charge and airflow to protect the evaporator coil.

Most common local breakdowns

  • Evaporator coil icing from low airflow and clogged filters.

  • Capacitor failures on the condenser during peak cooling loads.

Low airflow from dirty MERV filters or a weak blower motor causes ice. Ask for airflow and refrigerant superheat checks.

Equipment recommendation

Balanced systems with SEER2 15+ and solid filtration protect the blower motor, coils, and compressor year-round. Seal ductwork and schedule coil cleaning to protect the heat exchanger, capacitor, and compressor.

Heat pumps favor variable-speed compressors and tight refrigerant line sets to stabilize humidity control.

System fit selector

Local code and housing notes

Ask contractors about District Of Columbia energy code compliance and permits. Older homes often benefit from ductless mini-splits to reduce line-set length and improve zone control.

  • Mechanical permit for system replacement and condenser swaps.

  • Post-install inspection covering refrigerant line pressure and condensate drain routing.

  • Load calculation proof to avoid short-cycling compressors.

  • Airflow verification (blower motor speed + static pressure).

Always confirm a contractor's license and insurance before hiring.

Learn more: District Of Columbia HVAC coverage · SEER2 rating guide · MERV filter selection · Editorial Policy · How We Rank