Denali Heating A C
Denali Heating A C is a HVAC provider serving Castle Rock, WA. Rated 4.9★ with 42 Google reviews. See services, review signals, and request a quote.
HVACCastle Rock, WA
On this page
Company overview
- TradeHVAC
- Service areaCastle Rock, WA
- Google rating4.9★ (42 reviews)
- Phone3602748049
- AddressPO BOX 1808, CASTLE ROCK, WA 98611
- L&I LicenseDENALHA919UU (ACTIVE)
Photos
What customers say
“Tristan, Kyle, Derek, McKinley, Melissa, and the rest of the crew at Denali are top notch. We had an estimate within a day of our request, and Tristan explained everything and answered all of my ques…”
“I highly recommend Denali for all of your heating and cooling needs. They've been out to our home twice now. Both times, they were fantastic. They showed up on time, ready to fix the issue. This last …”
“Our heater was dying... Denali had a good price and helped us with any rebates. Communication was good and they got the install rolling in a timely manner. An installer came over, Ryan, he measured a…”
“This company is amazing - called them on a Monday with dysfunctional AC unit and they were out by Wednesday. Kyle was great and taught me how to clean/care for HVAC system. Melissa was also kind and h…”
Key highlights
Strengths
- Highly rated (4.9★ average)
Things to ask
- Confirm availability for your area and timeline
- Ask about warranty terms on parts and labor
- Request a written estimate before work begins
- Ask about payment plans or financing
Explore nearby research
Frequently Asked Questions
What services does Denali Heating A C offer?
Denali Heating A C provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in Castle Rock, WA.
What is Denali Heating A C's rating?
Denali Heating A C has a 4.9 out of 5 star rating based on 42 Google reviews.
Is this company licensed in Washington?
Yes. License number: DENALHA919UU. Status: ACTIVE. You can verify on the Washington Department of Labor & Industries (L&I) lookup at https://secure.lni.wa.gov/verify.
Does Denali Heating A C offer emergency service?
Contact them directly to ask about emergency availability and after-hours service.
How do I request a quote?
Use the CTA below to submit your ZIP. You can message this company alongside two or three other local pros for easy comparison.
Licensing verified 2026-04-21. Reviews refreshed 2026-04-21.
Licensing data: Washington Department of Labor & Industries (L&I) · Company data: verified business records + Google Business profile
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