AirProHQ
Oceanside, CA · Updated Oct 2026

40 HVAC contractors in Oceanside — every one with a license we could verify.

AirProHQ lists 40 heating and cooling companies in Oceanside, CA, every one matched to a license on the CSLB register. The 92056, 92054, 92058 ZIP codes hold 85% 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.

Oceanside 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.

40Contractors listed
40License-verified · 100%

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

Sorted: license status, then name

HVAC contractors in Oceanside, CA

Where they're based

5 ZIP codes hold 100% of Oceanside'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. 019205622
  2. 02920547
  3. 03920585
  4. 04920575
  5. 05920521
A/C Doctors Tv IncAaa Quality Heating And Cooling IncAg Coastal Heating And Air LLCAirtime Plumbing Heating And AirAll Climate Heating & Air IncAll Day Heating And Air Conditioning LLCAll Pro Plumbing, Heating, Air Conditioning Electrical And BackflAmbient Heating And Air ConditioningAmerican Plumbing Heating & Air ConditioningArtisan Sheet Metal Co Of Oceanside IncBaker Air ConditioningCalifornia Mechanical Systems IncComfort Maverick Heating And Air-ConditioningDewildt Environmental IncEarth Air SystemsEndless Summer Heating & Air Conditioning IncGraul Mechanical IncH & A Heating And AirHr Plumbing IncIts Fixd Plumbing Heating & Air ServicesJj Plumbing Heat And AirMajor League Comfort SystemsMannino Heating & CoolingNowakowski IncPacific Coast Heating & Air Conditioning IncPersonal Plumbing IncRicco Refrigeration & AirSan Diego'S Green Hvac CompanySeaside Heating & Air Conditioning IncShideler PlumbingSterling MechanicalSynergy CompaniesThat'S Nice Heating & Air ConditioningThompson Plumbing Heating And Air ConditioningVeterans Heating And Air Conditioning Plumbing And ElectricalWr Robbins Company 92056920549205892057
39 of 40 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 Oceanside

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
Oceanside FAQ

Hiring an HVAC contractor in Oceanside

Answers built from Oceanside's own listing data.

01

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

Ask for the license number and search it on the CSLB lookup (official site). 40 of the 40 listings here already match an active license; each of those profiles links straight to the lookup.

02

Why do most Oceanside listings show no reviews?

Our Oceanside 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.

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