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Heating and Cooling Services for the Perfect Temperature

Diamond Heating & Air Conditioning is here to help you keep your home at the perfect temperature all year long! Our experienced technicians are licensed and skilled in installing and replacing air conditioning, mini-splits, and heating systems.

We know how important it is for your home to be comfortable, so we offer the lowest prices in Newbury Park , flexible finance options to meet your needs, and the most efficient equipment to save you money on your energy bill.

Many homeowners have trusted us to get the job done right – to get started, book your measurement appointment today with Diamond Heating & Air Conditioning !

Reviews

Mark Simmons

2 weeks ago

Diamond did a great job replacing our old AC unit. The team was professional, on time, and explained everything clearly. The install was quick, clean, and the new system works great. I’d definitely recommend them to anyone needing AC service.

Jessica Martinez

3 weeks ago

We had Diamond Heating install a new AC and furnace, and the experience was excellent. The entire team was knowledgeable, efficient, and kept us informed throughout the process. Everything was installed perfectly and works better than we expected. Great service from start to finish.

Katie Hart

a month ago

Had a great experience with Diamond HVAC. They really came through for us when we needed help fast. Mike and Oscar were super professional, friendly, and very accommodating. Everything was handled quickly and smoothly, and they made the whole process way less stressful. Highly recommend!

With over 20 years of hands-on HVAC experience, we bring deep industry knowledge to every project in Los Angles County.