AirProHQ
Oakland, CA · Updated Oct 2026

52 HVAC contractors in Oakland — every one with a license we could verify.

AirProHQ lists 52 heating and cooling companies in Oakland, CA, every one matched to a license on the CSLB register. The 94621, 94601, 94603 ZIP codes hold 50% of them. These listings come from the license register rather than review sites, so most carry no public rating — a verified license with no reviews is normal here, not a warning sign.

Oakland at a glance
License boardCSLB · number on every ad
Verify a license on the CSLB lookup

How we check every listing: our full verification methodology.

52Contractors listed
52License-verified · 100%

52 license-verified shown first · distances from the center of the listed offices

Sorted: license status, then name

HVAC contractors in Oakland, CA

License verified

Kci

94608 · 5.7 miLicense 874124
Public reviewsNone on file
CallProfile
12 more in OaklandZIPLicenseContact
Supreme Climate Control94601Verified842936CallProfile
Tom'S Refrigeration Hvac Inc94601Verified1109609CallProfile
Velasco'S Heating And Air Conditioning94605Verified1091060CallProfile
Alaska Refrigeration Air Conditioning & Heating Co94601Verified565401CallProfile
All Seasons Heating & Air Conditioning94623Verified587252CallProfile
Broadway Mechanical - Contractors Inc94621Verified584263CallProfile
D P Heating & Air Conditioning94619Verified636826CallProfile
Harry Clark Plumbing and Heating94611Verified792463CallProfile
Li'S Everyday Refrigeration94604Verified1019203CallProfile
Modern Heating And Air Conditioning94612Verified685104CallProfile
Monterey Mechanical Co94621Verified388361CallProfile
Your Warm Friend INC DBA Atlas Heating & Air-Conditioning CO94608Verified489501CallProfile
Where they're based

7 ZIP codes hold 79% of Oakland's listed offices

Counted from the office address on each record. A contractor based near you usually means a shorter response window on a hot afternoon.

  1. 019462111
  2. 02946019
  3. 03946036
  4. 04946116
  5. 05946083
  6. 06946063
  7. 07946053
Advanced RefrigerationAmbient Experts HvacAsap Rodent & Remodeling SolutionsAtlas Heating & Air-Conditioning CoAttic Pros IncBroadway Mechanical - Contractors IncBroadway Mechanical-Big Pipe Joint VentureBv Mechanical Services LLCCalifornia HvacCampbell J M Company IncCare Heating & Air Conditioning IncCarter'S Heating & AirChief'S Refrigeration AirClark Harry Plumbing And Heating IncDaniel'S Heating & A/CEase H V A CEco Energy Bay AreaEhret Co PlumbingElden Plumbing IncElement Heating And AirEnergreen MechanicalHarry Clark Heating & Air Conditioning IncHarry Clark Plumbing and HeatingHeating ExpertsHeavenly Heating & Air IncHvac Panda Home Wizards Remodeling & ConstructionJ&K Sheetmetal CoJohnson'S InsulationKciLi Yen Lin Company IncLias Mechanical IncMauck Sheet MetalMihas Hvac IncMonterey And Mwh Constructors, A Joint VentureMonterey Mechanical CoNestly Heating And CoolingOlympic Heating And AirR Powell MechanicalRed Fox Heating & CoolingStine BuildersSupreme Climate ControlTom'S Refrigeration Hvac IncVelasco'S Heating And Air ConditioningYour Warm Friend INC DBA Atlas Heating & Air-Conditioning CO 94621946019460394611
47 of 52 listings have a geocoded office address. Dots are offices, not service areas.License verifiedNot verified24/7
Know the fair price

What HVAC work costs in Oakland

National 2026 ranges from our cost guides. Ask any contractor for a written, itemized quote and compare it against them.

JobTypical cost
Diagnostic / service call$75 – $200
Capacitor replacement$100 – $250
Refrigerant recharge$200 – $600
Compressor replacement$1,300 – $2,800
Central air conditioner$3,900 – $7,900
Full HVAC (furnace + AC)$5,000 – $12,500
Sources: AC repair cost guide · HVAC replacement cost guide
Oakland FAQ

Hiring an HVAC contractor in Oakland

Answers built from Oakland's own listing data.

01

How do I check an Oakland HVAC contractor's license?

Ask for the license number and search it on the CSLB lookup (official site). 52 of the 52 listings here already match an active license; each of those profiles links straight to the lookup.

02

Why do most Oakland listings show no reviews?

Our Oakland data comes from the CSLB license register, not from review sites, so many licensed one-truck operations have no public review profile. A verified license with no reviews is not a red flag — ask for two recent local references instead.

HVAC contractors near Oakland

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