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The 10 Best HVAC Contractors in Long Beach (2026)
This list ranks the top HVAC contractors serving Long Beach based on Google review data, using a Bayesian-style score that weights average rating by the number of reviews. The ranking was updated for 2026 to reflect current customer feedback and review counts. Long Beach homeowners and property managers face a coastal climate that demands reliable heating, ventilation, and air conditioning support year-round, from marine-influenced summers to cooler inland evenings. Use this curated list as a starting point for vetting local contractors; check licenses, warranties, and recent reviews before booking service.
This ranking is computed from Google reviews (our method). Listings marked Partner are paid advertising spots: they sit alongside the ranking without changing its order.
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Sherman Heating and Air Conditioning
Sherman Heating and Air Conditioning earns the top slot by combining a perfect 5.0 Google rating with a substantial review base of 92 customer ratings, which boosts its weighted score. That mix of a flawless average and relatively high review count sets it apart in our Bayesian-style ranking. The result is a top-ranked contractor among many highly rated local peers.
The full ranking
Long Beach HVAC
Long Beach HVAC appears with a 5.0 average across 78 Google reviews, listed under the HVAC contractor category and showing strong customer endorsement by review count.
78 reviews
Beach Coast Hvac LLC
Beach Coast Hvac LLC is rated 5.0 from 27 Google reviews and is categorized as an HVAC contractor; its address places it near 700 E Coolidge St in Long Beach.
27 reviews
Long Beach HVAC Services LLC
Long Beach HVAC Services LLC has a perfect 5.0 Google rating from 22 reviews and is identified as an HVAC contractor located at 750 Alamitos Ave in Long Beach.
22 reviews
Heating and Air Conditioning of Long Beach
Heating and Air Conditioning of Long Beach carries a 5.0 rating based on 18 Google reviews and is listed as an HVAC contractor at 403 Alamitos Ave, Long Beach.
18 reviews
Long Beach Air Conditioning Contractors
Long Beach Air Conditioning Contractors holds a 5.0 average from 13 Google reviews, categorized as an HVAC contractor with an address at 5431 E Spring St in Long Beach.
13 reviews
LMP Heating & Air, Inc.
LMP Heating & Air, Inc. earns a 5.0 rating across 13 Google reviews and is listed in the HVAC contractor category at 2002 Volk Ave, Long Beach.
13 reviews
Long Beach Air Conditioning & Heating Repairs
Long Beach Air Conditioning & Heating Repairs shows a 5.0 average from 10 Google reviews and appears as an HVAC contractor at 3843 Atlantic Ave in Long Beach.
10 reviews
AAA CALVERT Electrical, Heating and Air Conditioning
AAA CALVERT Electrical, Heating and Air Conditioning has a 4.9 Google rating with 419 reviews, listed as an HVAC contractor and located at 1348 E 29th St in Signal Hill.
419 reviews
Monkey Wrench Plumbing, Heating, Air & Electric
Monkey Wrench Plumbing, Heating, Air & Electric carries a 4.9 average based on 344 Google reviews, categorized as an HVAC contractor with an address at 4000 Long Beach Blvd #303, Long Beach.
344 reviews
Frequently asked questions
How should I choose an HVAC contractor in Long Beach?
Start by checking credentials like a valid contractor license, insurance, and any relevant trade certifications. Read recent customer reviews and ask for references, get written estimates from multiple contractors, and confirm the scope of work, parts, warranties, and timelines before committing.
What should I inspect before a technician arrives?
Make sure thermostats have fresh batteries and are set to the expected temperature, clear access to outdoor units, and note any unusual noises or odors coming from the system. Having system details—model, age, and maintenance history—handy will help the technician diagnose issues more quickly.
When is it time to call an HVAC contractor?
Call when you notice loss of heating or cooling capacity, repeated cycling, unusual noises, water leaks, or sudden spikes in energy bills that aren’t explained by seasonal use. For safety concerns such as gas odors or carbon monoxide alarms, contact a professional immediately.
How was this ranking compiled?
This list was generated from Google review data using a Bayesian-style score that weights each business’s average rating by its number of reviews, updated for 2026. It’s intended as a starting point; we recommend verifying current licensing, service offerings, and recent reviews before hiring.