Gresham, OR Indoor Air Quality · #3 of 4 · 55+ yrs
Air purification installs using whole-home air cleaners are routine, per their site. Century Heating & A/C notes ERV/HRV ventilation and related ventilation work. The company reports operations since 1971, serving the Portland metro for 55+ years. Century Heating & A/C advertises same-day response for service calls. Membership in Energy Trust of Oregon trade ally programs is also listed.
Whole-home IAQ installs in the Portland metro, focusing on air purifiers and ERV/HRV ventilation. Air purification is listed as whole-home air cleaner installation and maintenance. ERV/HRV ventilation is stated, with Energy Trust of Oregon trade ally affiliation noted. Founded 1971, 55+ years serving Portland, Gresham, and East County.
Gresham, OR Indoor Air Quality average is 80/100. Ranks #3 of 4 listed Indoor Air Quality providers in Gresham, OR.
Composite of public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment of provider profile. See full methodology →
| Signal | Century Heating & A/C Inc | Gresham avg | Delta |
|---|---|---|---|
| Vouched Score | 79/100 | 80/100 | -0 vs avg |
| Google rating | 4.9★ | 4.9★ | matches city average |
| Review volume | 210+ | 715+ | -503 vs avg |
| Years in business | 55+ | 27+ | +28 vs avg |
| Provider | Vouched | Years | |
|---|---|---|---|
Century Heating & A/C Inc (this company) |
79/100 | 4.9★ (210+) | 55+ |
A&E Plumbing, Heating and Air ⭐ Best for Whole-Home Air Purification · ⭐ Best for Measure-First Diagnosis · ⭐ Best for UV-C Sterilization |
78/100 | 4.9★ (425+) | 17+ |
Clawson Heating & Air Conditioning ⭐ Best for Humidity Control |
82/100 | 4.9★ (1,000+) | 17+ |
| 73/100 | 4.9★ (145+) | 28+ |
Profile last updated July 19, 2026.
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