Best Commercial AC Replacement Companies in Portland, OR
What to look for in Commercial AC Replacement in Portland
Commercial replacement means packaged rooftop units, crane sets, curb adapters, and downtime that costs the business by the hour. We weight installers who document RTU and light-commercial work over residential shops scaling a job up.
- Commercial RTU specialization. Provider names rooftop-unit / packaged-unit / light-commercial replacement with scope detail (crane set, curb adapter, economizer) — not a residential job description.
- Manufacturer authorization. Factory-authorized status on commercial equipment preserves the warranty and reflects factory training.
- Google rating. A strong rating floor is the minimum trust threshold for commercial work.
Verify before you book
- Crane / rigging capability and curb-adapter fabrication for your specific roof — confirm directly.
- Commercial bonding and any facility insurance requirements — verify before scheduling.
- License status with your state board — verify TDLR (TX), ROC (AZ), DBPR (FL), or your local equivalent before paying.
See full ranking methodology for Commercial AC Replacement →
Commercial AC Replacement in Portland: scope + access
Commercial replacement is bid on system access (rooftop RTUs, crane sets, curb adapters), tonnage, and after-hours scheduling that protects the business day. Here is what each of the 1 installer below publishes: In Oregon, HVAC contractors hold a CCB license — verify on ccb.oregon.gov before paying.
Top picks
AAA Heating & Cooling★ Best for Commercial AC Replacement
Consistently strong customer feedback (4.9★ from 1,435+ Google reviews).
Google 4.9★ (1,435+)
Typical Commercial AC Replacement costs in Portland, OR (2026)
Last updated
Estimated ranges for Portland, OR. Actual cost varies with home size, equipment, and scope — always request a written quote for your job.
| Service | Typical range |
|---|---|
| Commercial rooftop unit replacement (3-5 ton, installed) | $6,750–$15,550 |
| Commercial rooftop unit replacement (7.5-10 ton, installed) | $12,450–$29,000 |
Why Portland's Summer Surges Make "AC Replacement" Decisions Different
Portland's summer heat spikes and occasional humid stretches put extra load on aging rooftop and split-system air conditioners across the city. Homeowners searching for the best AC replacement companies in Portland, OR must weigh installation timing, warranty terms, and contractor licensing.
Quick Picks
Awards based on the same publicly available signals as the Vouched Score, including provider-stated certifications and dealer status. Not independently verified.
What Portland homeowners ask first about replacing an AC unit?
- How is commercial AC replacement different from residential?
- Commercial work usually means packaged rooftop units (RTUs) that need crane access, curb adapters, and electrical and controls integration, and it's priced by tonnage rather than a flat residential range. Look for an installer who documents RTU experience, not a residential shop scaling a job up.
- How is commercial replacement priced?
- Mostly by tonnage, plus crane set, curb adapter, electrical, and any controls or economizer work. Smaller 3–5 ton rooftop units and larger 7.5–10 ton units sit in very different ranges, so get an itemized, per-unit quote that separates the equipment from the access and crane costs.
- Can residential AC replacement contractors in Portland also take on small commercial jobs?
- Some contractors service both residential and small commercial properties in Portland. Confirm the contractor's insurance covers commercial work and request references for similar commercial installs. Commercial scopes may require different permits and timelines.
- How do I get a quote from these AC replacement companies?
- Submit one request on this page and we send it to the vetted AC replacement pros in Portland, OR listed here. They send quotes back — no obligation.