Expert HVAC Service,
Honest Pricing,
and a 10-Year Labor Warranty
Owner Nathen Scott personally handles every job in Kelso, Longview, Vancouver, and Olympia, WA. You'll talk to the person doing the work.
What We Do
From heat pump installations to emergency repairs, we handle all things heating and cooling for homes across Southwest Washington.
Heat Pump Installation
Upgrade from electric-only to a high-efficiency Bosch heat pump and start saving on your energy bill from day one.
Mini Split / Ductless
Efficient, flexible ductless heat pump systems for additions, garages, or whole-home comfort without existing ductwork.
HVAC Repair
Fast diagnostics and expert repairs on any make or model. $49.99 diagnostic special. Same-day emergency service available.
HVAC Maintenance
Keep your system running at peak efficiency with regular tune-ups, cleaning, and seasonal inspections.
Ductwork
Duct inspection, sealing, and replacement. Upgrade from duct board to sheet metal for better efficiency and air quality.
Rebates & Savings
Bosch equipment qualifies for PUD rebates and federal tax credits. We help you maximize every dollar you save.
Why Choose Consistent Climate?
We're not the biggest HVAC company in the area. We're the one you'll actually want to call back.
10-Year Labor Warranty
We stand behind our work. Every installation comes with a 10-year labor warranty on top of Bosch's 10-year factory warranty.
Bosch Authorized Dealer
We install exclusively Bosch equipment. AHRI-certified systems that qualify for PUD rebates and federal tax credits.
Owner Does Every Job
When you call, you talk to Nathen. When we show up, it's Nathen. No subcontractors, no surprises.
5.0 Star Rating
30 reviews, all five stars. Customers consistently mention honesty, quality work, and fair pricing.
Free Phone Consultations
Not sure what you need? Call and ask. We give honest guidance without charging a consultation fee.
17 Years of Experience
Nathen has been in the HVAC trade for 17 years. He's seen it all and knows how to handle it the right way.
Install Bosch. Save on rebates and taxes.
All Bosch systems we install are AHRI certified, making them eligible for PUD rebates from your local utility and federal tax credits under the Inflation Reduction Act. Many customers save thousands beyond the installation cost.
- PUD rebates from your local utility
- Federal tax credits up to 30%
- Lower monthly energy bills
- 10-year factory + 10-year labor warranty
30 Five-Star Reviews
Real customers. Real results.
"Nate is a very honest contractor, which is so hard to find these days. He went above and beyond to ensure my system was perfect 😊 he puts in all of the little details that set him so apart from others. Don't hesitate to hire him!!! I have told all my friends/coworkers how hardworking and great at his craft he is and they are happy to have a great heating and cooling specialist available when they need it!"
"Nate was amazing! We had an emergency with our HVAC system and he made time on an incredibly busy and hot day to help us. He came in, diagnosed the problem quickly and helped us fix it. Incredibly fast, professional and inexpensive. We will be using him for our ongoing maintenance. Highly recommend!"
"Nate was a pleasure to do business with. Knowledgeable and precise on what he needs to do. No cutting corners with this guy. Everything was done the CORRECT way. I highly recommend Consistent Climate heating and cooling!"
"Nate was great. He is reasonably priced, his customer service is easily one of the best I have seen in my 50+ years here on the earth. He is extremely detailed oriented, explains everything clearly and is very friendly. He only installs top of the line product that will help me save on my electrical bill, both during summer & winter. I would recommend Nate and his services 100%."
Serving Southwest Washington
We serve residential customers throughout Cowlitz County and the surrounding region.
HVAC emergency? We make time for you.
Call Nathen directly. You'll talk to the person doing the work, not a dispatcher.