87
ExceptionalPortland, Oregon · Commercial
Commercial HVAC & plumbing contractors in Portland, OR
17 commercial HVAC & plumbing contractors in Portland, out of 314 HVAC and plumbing businesses the Registry lists there. Ranked by Registry Score, owner-confirmed records first.
- Pros
- 17
- Avg. score
- 40.9
- Scored
- 17
Summary
Data last updatedAs of October 14, 2026, the ProComfort Registry lists 17 commercial HVAC & plumbing contractors in Portland, Oregon. Most-listed specialties: heating & furnaces (7), air conditioning (7), refrigeration (1). 17 have enough public signals for a Registry Score, averaging 40.9 out of 100; 1 scores 70 or higher. Together they hold 764 public reviews on Google, Yelp and Facebook. The highest-scored is Green Box Mechanical, at 87 out of 100. 5 are Featured for 2026. View Green Box Mechanical.
Counts come straight from the Registry's records. How the Registry Score works
Showing 1–17 of 17
64
Established62
EstablishedPortland, OR 97210 3.9(12 reviews)
HVACPlumbingCommercial
55
EstablishedPortland, OR 97236 4.3(3 reviews)
HVACRefrigerationCommercial
54
Established54
Established53
EstablishedPortland, OR 97214 4.3(5 reviews)
HVACCommercial
48
DevelopingPortland, OR 97223 4.5(31 reviews)
HVACHeatingA/CCommercial
44
DevelopingPortland, OR 97225 3.9(1 reviews)
HVACCommercial
36
DevelopingPortland, OR 97266 3.7(7 reviews)
HVACHeatingA/CCommercial
26
Developing22
Developing22
Developing22
Developing21
Developing14
DevelopingPortland, OR 97222
HVACHeatingA/CCommercial
11
DevelopingCommercial HVAC & plumbing contractors in Portland: at a glance
- How many commercial HVAC & plumbing contractors are in Portland, Oregon?
- As of October 14, 2026, the ProComfort Registry lists 17 commercial HVAC & plumbing contractors in Portland, Oregon.
- Who is the highest-scored commercial HVAC or plumbing contractor in Portland, Oregon?
- By Registry Score, Green Box Mechanical (Portland, OR) ranks first at 87 out of 100, among 17 scored businesses averaging 40.9. 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 Portland, Oregon 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