72
StrongWashington, DC 20007 4.9(63 reviews)
HVACHeatingA/CDucts
Washington, District of Columbia · Commercial
Commercial HVAC & plumbing contractors in Washington, DC
21 commercial HVAC & plumbing contractors in Washington, out of 206 HVAC and plumbing businesses the Registry lists there. Ranked by Registry Score, owner-confirmed records first.
- Pros
- 21
- Avg. score
- 43.9
- Scored
- 17
Summary
Data last updatedAs of October 15, 2026, the ProComfort Registry lists 21 commercial HVAC & plumbing contractors in Washington, District of Columbia. Most-listed specialties: air conditioning (5), heating & furnaces (2), ductwork & IAQ (2). 17 have enough public signals for a Registry Score, averaging 43.9 out of 100; 1 scores 70 or higher. Together they hold 256 public reviews on Google, Yelp and Facebook. The highest-scored is Heating Ventilation Air Conditioning Mechanical Service, at 72 out of 100. 3 are Featured for 2026. View Heating Ventilation Air Conditioning Mechanical Service.
Counts come straight from the Registry's records. How the Registry Score works
Showing 1–20 of 21
68
Established56
EstablishedWashington, DC 20002 4.5(59 reviews)
HVACCommercial
56
EstablishedWashington, DC 20007 4.2(21 reviews)
HVACCommercial
54
Established50
EstablishedWashington, DC 20019 4.3(6 reviews)
HVACCommercial
48
DevelopingWashington, DC 20008 4.2(1 reviews)
HVACPlumbingCommercial
45
DevelopingWashington, DC 20002 3.6(15 reviews)
HVACA/CCommercial
43
DevelopingWashington, DC 20002 4.3(3 reviews)
HVACPlumbingCommercial
42
Developing41
DevelopingWashington, DC 20032 4.2(1 reviews)
HVACCommercial
40
DevelopingWashington, DC 20019 4.2(2 reviews)
HVACCommercial
33
Developing32
DevelopingWashington, DC 20019 3.9(13 reviews)
HVACCommercial
22
DevelopingWashington, DC 20001 4.2(1 reviews)
HVACHeatingA/CCommercial
22
Developing22
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Not yet ratedCommercial HVAC & plumbing contractors in Washington: at a glance
- How many commercial HVAC & plumbing contractors are in Washington, District of Columbia?
- As of October 15, 2026, the ProComfort Registry lists 21 commercial HVAC & plumbing contractors in Washington, District of Columbia.
- Who is the highest-scored commercial HVAC or plumbing contractor in Washington, District of Columbia?
- By Registry Score, Heating Ventilation Air Conditioning Mechanical Service (Washington, DC) ranks first at 72 out of 100, among 17 scored businesses averaging 43.9. The score combines public reviews (50 points), digital presence (30) and reach (20); nobody can pay for a higher score.
- How are commercial HVAC & plumbing contractors in Washington, District of Columbia ranked?
- By Registry Score (0-100, from public reviews, digital presence and reach), with records confirmed by their owners listed first. The full method is at https://procomfortregistry.online/methodology.
What this list includes: businesses whose public category or name points to commercial, industrial or mechanical contracting. Tags come from each business's public category and name, so a company can appear under several trades. Commercial HVAC & plumbing contractors across the US