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HVAC Company
Black Diamond Heating & Air Conditioning
VerifiedEstablished · 42 yrs
4.9(26 reviews)•Residential•Serving Oakley, CA
EPANCI
Provides HVAC services including installation, repair, and maintenance of heating and cooling systems
Black Diamond Heating & Air Conditioning is an HVAC contractor based in Oakley, CA. Services listed include furnace repair, furnace installation, air conditioning repair and air conditioning installation. 42 years in business and emergency service available.
42
Years in Business
Yes
Emergency Service
Available
Financing Available
Oakley, CA
Service Area
Services Offered
Special Offers
Offer
FREE estimate for a new air conditioning installation
Customer Sentiment Summary
Strengths
- Crews carry themselves professionally — 7 reviewers single out polite, respectful technicians.
- 5 reviewers describe the technicians as personable and pleasant to deal with.
- Technical depth stands out: 4 reviewers credit the crew with a correct diagnosis and a clean repair.
- Technicians turn up inside the booked window, something 4 reviewers went out of their way to note.
Areas to Watch
- No complaint recurs across the 25 reviews analysed, which is consistent with the 4.9-star average — but a clean record is not the same as a long one.
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FAQ
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Black Diamond Heating & Air Conditioning lists furnace repair, furnace installation, air conditioning repair, air conditioning installation, ductless mini split installation and thermostat installation. Contact them to confirm they handle your specific job.
Black Diamond Heating & Air Conditioning is based in Oakley, CA.
Yes, Black Diamond Heating & Air Conditioning lists emergency service. Call them directly for urgent heating or cooling repairs.
Use the call button, website link or contact details on this page to reach the company directly.
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