Heat-wave alert
Beat the rush, book your AC tune-up before the next warm spell.Beat the rush, book your AC tune-up before the next warm spell.Beat the rush, book your AC tune-up before the next warm spell.Beat the rush, book your AC tune-up before the next warm spell.

HVAC in Cornelius, Oregon

Heating & Cooling for Cornelius homeowners, part of our Washington County service area. Same-day service, upfront pricing, and the same family team since 1979.

45+
Yearsin business
10k+
Systemsinstalled
Same-day
on mostrepairs
4.9★
from 500+reviews
$0 down
financingavailable
HVAC service in Cornelius
HVAC · Cornelius

Your Cornelius hvac team

We keep Cornelius homes comfortable and running. AC repair and installs, furnaces, heat pumps, ductless mini-splits, ductwork and indoor air quality. All backed by our 100% satisfaction guarantee.

  • Air Conditioning
  • Heating
  • Mini-Splits
  • Ductwork
  • Indoor Air Quality
  • Commercial HVAC
Call (503) 555-0198

HVAC services

HVAC services in Cornelius

Air ConditioningAC repair, tune-ups and high-efficiency installs that keep Portland summers comfortable.
Heating & FurnacesFurnace and heat-pump repair, tune-ups and replacement that keep up when the Northwest cold and damp settle in.
Ductless Mini-SplitsDuctless heating and cooling for additions, ADUs, and rooms that never feel right.
Ductwork & Air BalancingDuct sealing, repair and balancing so the comfort you pay for reaches every room.
Indoor Air QualityFiltration, fresh-air ventilation and humidity control that stand up to wildfire smoke and damp Portland winters.
Commercial HVACRooftop units, split systems and preventative maintenance that keep your doors open.
Recent reviews

Why Cornelius homeowners choose Northwind

A snapshot of what people across our service area have been saying lately.

via Google
“Called at 8am with no AC in a heat wave, cool by lunch. The tech was friendly, walked me through the issue, and had us back up and running before dinner. Honest pricing, no upsell.”
Danielle R.Beaverton, OR
via Google
“Got three quotes for a new furnace. Northwind wasn't the cheapest, but they were the only ones who actually inspected the ductwork before quoting. Install team was on time and clean.”
Marcus T.Portland, OR
via Google
“We've had them out for a tune-up three winters running. Same team, same quality. Their Comfort Club plan caught a failing capacitor that would've died on the coldest week.”
Priya M.Hillsboro, OR
via Google
“We'd been burned by HVAC companies before. The tech sat down at the kitchen table and explained our options on paper. No pressure. We chose the mid-tier system and couldn't be happier.”
Tom & Anne R.Lake Oswego, OR
via Google
“Ductless mini-split install on a 1920s Craftsman. They were the only company willing to actually solve the routing puzzle. Three zones, perfectly balanced, no scarred walls.”
Jordan K.Milwaukie, OR
via Google
“System died on a Saturday night. Called the emergency line at 9pm and a tech was at the house by 10:30. Replaced a blown contactor and we slept in cool air. Fair rate, no gouging.”
Ellen P.Vancouver, WA

Cornelius · Washington County

Need hvac in Cornelius today? We run same-day appointments.

Call (503) 555-0198Schedule service