The independent heating and cooling company across the Willamette Valley and northwest Oregon
HVAC Repair in Cornelius, OR — Local Techs, One Call
We handle heating and cooling work for Cornelius homes, from a heat pump that won't defrost to a furnace that quits on the first cold morning. Most calls for HVAC repair in Cornelius start the same way: something sounds wrong, or a room stopped keeping up with the rest of the house. Before you call, you can check thermostat settings and batteries, look for a tripped breaker, and swap a loaded filter. If that doesn't change anything, tell us what you noticed and when it started. We'll bring the parts that usually matter and work through it with you.
Call (888) 365-6280- You reach a person, not a menu
- Open every day
- The quote comes first, in writing
Taking calls until 5:00 PM PT
What is your system doing in Cornelius?
Find your service below, or skip it and describe the problem by phone.
An independent HVAC service company covering air conditioning repair, heating repair, HVAC installation and tune-ups.
AC Repair
Air conditioners blowing warm, short-cycling or refusing to start
Furnace Repair
Furnaces with no heat, short cycling or a locked-out control board
Heat Pump Repair
Heat pumps that will not heat, stick in defrost or run nonstop
AC Installation
New central air, replacements and ductless installations
Furnace Installation
New gas and electric furnaces, replacements and upgrades
Ductwork Repair
Leaking ducts, weak airflow and rooms that never get comfortable
HVAC Maintenance
Seasonal tune-ups for cooling and heating systems
Duct Cleaning
Air duct, vent and register cleaning
Thermostat Installation
Smart thermostats, replacements and zoning controls
Mini-Split Repair
Ductless mini-splits and multi-zone systems
Indoor Air Quality
Air purifiers, humidifiers, dehumidifiers and ventilation
HVAC repair in Cornelius, the local picture
We handle heating and cooling work in Cornelius, from air conditioning repair in August to heat pump defrost problems in a wet January. Call us and we will get you on the schedule, usually with a same-week window. Cornelius homes run a wide range: older farmhouses and small postwar houses near Baseline, plus newer subdivisions on the south and west edges where heat pumps are standard. Each brings its own issues. The older places often have undersized ductwork and a furnace tucked in a tight crawlspace or hallway closet. The newer ones usually need heat pump service, and in the Tualatin Valley damp we see a lot of outdoor units struggling to shed ice on the defrost cycle. Summers here push into the 90s with enough humidity to make a marginal AC feel useless, and winter dips below freezing often enough to matter. Smoke season also pushed filtration and IAQ into most conversations we have. Tell us what the system is doing and we will sort out why.
Most homes here went up from the postwar years through the 1990s and 2000s subdivision waves, with a core of older farm and mill houses closer to downtown. Expect wood frame, crawl spaces, and ducts in unconditioned space. Older homes often have undersized returns, so a heat pump swap usually means duct work too.
Our vans run Tualatin Valley Highway, Highway 47, Council Creek Road and Cornelius Schefflin Road most days.
Cornelius ZIPs & nearby cities we cover
From Cornelius we regularly cover Forest Grove, Hillsboro, Banks, Gaston, North Plains, Beaverton and the surrounding Tualatin Valley.
- 97113
- 97116
- 97117
- 97119
- 97123
- 97124
- 97125
- 97129
- 97133
- 97229
- 97003
- 97006
Neighbourhoods we work in around Cornelius
- Downtown Cornelius
- Council Creek
- North Cornelius
- South Cornelius
Nearby cities we also cover
- Forest Grove heating and cooling
- Hillsboro
- Aloha
- Bethany
- Oak Hills
- Cedar Mill
- heating and cooling in Beaverton
- Tigard
How we compare to other HVAC companies in Cornelius
| Willamette Heat & Cool | Big-box repair chains | Handyman listings | |
|---|---|---|---|
| Written quote before any work | ✓ | ✕ | ✕ |
| Live answer seven days a week | ✓ | ✕ | ✓ |
| All major brands, gas and electric | ✓ | ✓ | ✕ |
| No manufacturer targets to hit | ✓ | ✕ | ✓ |
| Crews familiar with homes like yours | ✓ | ✕ | ✓ |
What you get on every job
You approve a written quote first
Covering 162 cities across Oregon, Washington.Phones answered by people
Open 7 days, 8:00 AM to 5:00 PM PT.Every major brand, gas and electric
Carrier, Trane, Lennox, Goodman and more. We are not an authorized dealer for any of them.HVAC repair in Cornelius — quick answers
How soon can you get to a Cornelius home for AC repair or heating repair?
Most Cornelius calls get a visit within a few days, and we keep room in the schedule for no-heat and no-cool situations. Call in the morning if you can, since that gives us the best chance of fitting you in the same day. Before we arrive you can check the thermostat batteries and settings, look for a tripped breaker, swap a dirty filter, confirm vents are open and clear leaves or grass clippings away from the outdoor unit. If you ever smell gas, leave the house first, call 911 or the gas utility, then call us.
Do you cover the smaller towns and rural addresses around Cornelius?
Yes. Cornelius sits in the middle of our Tualatin Valley route, so Forest Grove, Banks, Gaston, North Plains and Hillsboro are all normal stops for us, including rural addresses on the county roads between them. Long gravel driveways and older well-and-crawlspace setups are familiar territory. If you are not sure whether your address falls in our area, give us the cross streets and we will tell you straight away.
What does a repair visit cost?
We put the whole number in writing before touching the machine, so the invoice never surprises you.
Which brands do you service?
All the majors: Carrier, Trane, Lennox, Goodman, Rheem, York and the rest, gas or electric, independently of any manufacturer.
How it works
- Step 1
Tell us the symptom
Call or fill in the quote form. Describe the noise, the smell, the temperature, and when it started. That detail helps us bring the right parts and gives you an honest idea of the visit ahead.
- Step 2
We diagnose on site
A technician checks the thermostat, airflow, electrical connections, refrigerant behaviour and the outdoor unit. We tell you what failed and why, in plain language, before anyone reaches for a part or a price.
- Step 3
You choose the repair
We lay out the fix, any parts on order, and what happens if you wait. Once you agree, we do the work and confirm the system holds temperature before we pack up and leave.
- A real person answers
- Open 7 days
- Written quote before work starts
Why homeowners call us
- Heat pumps are our normalIn this region heat pumps outnumber furnaces, so defrost boards, reversing valves and short cycling in wet weather are everyday work for us. We know how these systems behave in a cold December rain, not just on a test bench.
- Wet winter defrost problemsIce on the outdoor coil, a unit that runs and runs without warming the house, puddles that refreeze under the pad. We trace whether it is a sensor, a stuck valve, drainage, or airflow, then fix the actual cause.
- Filtration after smoke seasonWildfire smoke turned indoor air quality into a real conversation here. We look at filter fit, return sizing and IAQ options that your blower can actually push air through, rather than choking the system with the wrong media.
- We explain before we chargeYou get the diagnosis, the options and the trade-offs before work starts. If a repair is not worth it on an old system, we say so. No pressure, no jargon dumped on you at the door.
- All major brands, gas & electricOne independent crew for Carrier, Trane, Lennox, Goodman, Rheem and more.
- Straight answersNot worth fixing? We say that out loud, and often it saves you the visit fee.
What we cover in Cornelius
A failing system does not get cheaper by waiting
A part on its way out usually takes something more expensive with it. Getting started takes about a minute.
- A real person answers
- Open 7 days
- Written quotes
- All major brands
- Gas & electric
Rather not call? Get a free quote →