Best HVAC Companies in Clearlake, CA (2026)
Looking for a trusted hvac company in Clearlake, CA? We've compiled 14 verified hvac service providers in the Clearlake area. Average rating: 4.7 stars across 541 customer reviews. Compare hvac companies, read real reviews, and get free quotes from local pros.
“Boy oh boy are these guys pros!! I had a unit completely toast and my business was gettin’ toasty... They came, diagnosed, presented multiple options, and left ...”
“This number now rolls to Performance Mechanical Heat & Cooling.. The top rated Heating and Air Conditioning Company in Lake County”
8477 East Rd, Redwood Valley, CA 95470, USA
“My husband and I are thankfull for help that "All In Heating & Cooling" provided for us!!! For many days we lived in cold house, because we were not able to und...”
15484 Highlands Harbor Dr, Clearlake, CA 95422, USA
“The airflow in my house is so balanced now that no room feels hotter or colder than the others. Magical.”
“Performance Mechanical now handling all existing customers of Freedom Heating & Air. You can expect the same great service!!”
345 Crystal Lake Way, Lakeport, CA 95453, USA
“Ian and his team do quality work- they show up when they say they will and go above and beyond to get the job done. They recently roughed in mini splits for my ...”
1529 Palm Dr, Lakeport, CA 95453, USA
“He treated me 1st time customer great I recomend him very highly fast service and fair pricing .”
5303 Sierra Dr, Kelseyville, CA 95451, USA
“Prompt, honest, friendly. A less reputable company (Performance Mechanical) quoted me a repair bill of over $4,000 and recommended I replace my 8 year old furna...”
“I had a very frustrating and disappointing experience with Pierson Mechanical. Pierson Mechanical was assigned to repair my water heater by my home warranty com...”
“We used Harmony Air to install our solar and split HVAC systems. Sasha came to our house to explain the work and spent a couple hours going over the options for...”
14963 Lakeshore Dr, Clearlake, CA 95422, USA
“Mike and the rest of the team are very efficient, will listen to your needs and take great care of you!! 6 mini splits installed in 3 days of work. Great job te...”
14350 Lakeshore Dr, Clearlake, CA 95422, USA
“Called Performance Mechanical, they charged me $99 for a diagnosis. Then told me it COULDN’T be repaired and a new one would cost $15,000! Because it was so exp...”
“Looking forward to the upcoming work on my mom (Caroline's) house this week. Will let you know how it goes. Seems we missed a few start dates already but I know...”
“Thank you Shane and crew for all your hard work and trouble shooting skills on our climate control building. I highly recommend Economy Heating & Cooling to any...”
What Clearlake Customers Say About Local HVAC Pros
“Boy oh boy are these guys pros!! I had a unit completely toast and my business was gettin’ toasty... They came, diagnosed, presented multiple options, and left me a satisfied custo...”
“Ridaya and his crew were lifesavers. Our 30 year old heater finally went out in the middle of a major cold spell. Mindful Climate was able to order a new unit and have it install...”
“This number now rolls to Performance Mechanical Heat & Cooling.. The top rated Heating and Air Conditioning Company in Lake County”
“My husband and I are thankfull for help that "All In Heating & Cooling" provided for us!!! For many days we lived in cold house, because we were not able to understand what is wron...”
HVAC Services Available in Clearlake, CA
Local hvac companies in Clearlakeoffer a range of services. Here's what you can expect:
Fast AC repair to beat the Sacramento heat
New AC installation with up to $3,000 in SMUD rebates
Energy-efficient heat pumps with $3,000+ in rebates
Same-day furnace repair to keep your home warm
New furnace installation with financing available
Annual tune-ups to prevent breakdowns and save money
Duct repair, sealing, and installation for better comfort
Ductless heating and cooling for any room
Smart thermostat installation for comfort and savings
Breathe cleaner air with filtration and purification
How to Choose a HVAC Company in Clearlake
Finding a reliable hvac company in Clearlake, CA doesn't have to be stressful. Here are the key things to look for when hiring a hvac service provider:
- Check licensing and insurance — California requires hvac companies to carry proper insurance. Verify their credentials before hiring.
- Read customer reviews — Look for hvac services in Clearlake with consistently high ratings (4+ stars) and detailed reviews from real customers.
- Get multiple quotes — Compare at least 2–3 hvac companies in Clearlake to ensure fair pricing. Be wary of quotes significantly below market rate.
- Ask about guarantees — Reputable hvac companies stand behind their work with satisfaction guarantees or warranties.
- Local expertise matters — Clearlake is known for lakeside community with affordable older homes and cabins. Choose a hvac company familiar with local property types and conditions.
Frequently Asked Questions About HVAC in Clearlake
How much does AC repair cost in Clearlake?
How quickly can you come for an AC emergency?
How much does a new AC cost in Clearlake?
What SMUD rebates are available for AC replacement?
Are heat pumps worth it in Clearlake?
How much do heat pumps save on energy bills?
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