The 10 best-rated geothermal heating contractors in Hillsboro, OR average 5.0★ on Google across 8,090 reviews. Elevate Heating & Cooling, Inc has the top rating (5.0★), and Sky Heating, AC, Plumbing & Electrical has the most reviews (3,652). Updated October 26, 2026.
10 companies that meet our bar: rated 4.5★ or higher on Google, with a meaningful review history (8,090 reviews combined) and currently operating. Request a call back and the company will phone you directly.
“The technician from Elevate heating and cooling was friendly and answered all the questions I had. He also addressed a software issue I was experiencing with my android app for the thermostat. Their technician will…” — Google review
“If you need HVAC work done, Ivan at Whirlwind Heating & Cooling LLC is your guy. I used him on one of my jobs and the dude showed up, handled business, and made my life way easier—which, as a contractor, is basically…” — Google review
“Spoke with them as a second opinion with regard to some recommended repairs/replacements. They helped debug and think through and ultimately reach a significantly less expensive conclusion. Really respect not have…” — Google review
“Everyone was communicative and very respectful of my space. They did a great job. I would give them 10 stars if I could!” — Google review
“Jon was very efficient and checked my heating and cooling systems thoroughly. It was a rainy day and he kindly removed his boots for several trips outside to the heat pump. He cleaned up the work areas more carefully…” — Google review
“Such a great company! Timely, effective, friendly service. I have them scheduled to service my furnace every fall--and every winter, I rest assured that my furnace won't let me down.” — Google review
“Discovered at night, I had a large, growing water puddle on my basement floor, from the A/C condensation, and the condensation pump was continuously running but had the red alarm light on. Technician Seth from…” — Google review
“The technician, Brad, was very kind and knowledgeable. He explained the way our heat pump works and why the slight temperature variations occur. He was very helpful and also careful not to leave a mess. Also, I am…” — Google review
“From start to finish (now newly installed furnace and air conditioner), has been pleasant experience for such a big discussion and purchase. The owner, Brian was very helpful and answered all my questions as I…” — Google review
“Recently had a heat pump system put into our new home. From the initial phone call to installing everything and everyone was easy to work with and went off without a hitch. Would highly recommend their service.” — Google review
We scan Google Maps for geothermal heating contractor listings in and around Hillsboro, keep only open businesses whose main category matches the service, and require a Google rating of at least 4.5 from at least 20 reviews. Companies are ordered by a confidence-weighted score that balances rating and review volume. We do not accept payment for placement.
Elevate Heating & Cooling, Inc has the highest Google rating on our Hillsboro list: 5.0 out of 5 from 489 reviews (as of October 26, 2026).
Sky Heating, AC, Plumbing & Electrical has the most Google reviews among the companies listed here: 3,652, with a 4.9★ average.
Only open Hillsboro-area businesses whose Google category matches the service, rated at least 4.5★ from at least 20 Google reviews. They are ordered by a confidence-weighted score of rating and review volume. Placement is never paid.