Harry Clark Heating and Air Conditioning
Harry Clark Heating and Air Conditioning is a HVAC provider serving Oakland, CA. Rated 4.7★ with 17 Google reviews. See services, review signals, and request a quote.
HVACOakland, CA
On this page
Company overview
- TradeHVAC
- Service areaOakland, CA
- Google rating4.7★ (17 reviews)
- Phone(510) 444-1960
- Address3040 Broadway, Oakland, CA 94611, USA
- CSLB License1056105 (ACTIVE)
Photos
Photos from Harry Clark Heating and Air Conditioning, jeff adams, Anthony Fernando
What customers say
“We took advantage of the free design services for a heat pump heating system offered by QuitCarbon. After completing their home assessment questionnaire they gave us sizing, pricing and rebate inform…”
“Harry Clark did an excellent job of replacing my aging gas furnace with a hybrid heat pump. They also provided me with zoning which I didn't have before. Everything is working great and they did a g…”
“certain things like paying taxes, root canals and colonoscopies come with being a grown up. every adult has had to replace a furnace or air conditioning system. last week my heat wouldn’t come on and …”
Key highlights
Strengths
- Highly rated (4.7★ 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 Harry Clark Heating and Air Conditioning offer?
Harry Clark Heating and Air Conditioning provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in Oakland, CA.
What is Harry Clark Heating and Air Conditioning's rating?
Harry Clark Heating and Air Conditioning has a 4.7 out of 5 star rating based on 17 Google reviews.
Is this company licensed in California?
Yes. License number: 1056105. Status: ACTIVE. You can verify on the Contractors State License Board (CSLB) lookup at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/CheckLicense.aspx.
Does Harry Clark Heating and Air Conditioning 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 2026-04-24. Reviews refreshed 2026-04-24.
Licensing data: Contractors State License Board (CSLB) · Company data: verified business records + Google Business profile
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