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Licensed HVAC Contractors in Lakeside, California

Updated November 1, 2026 from CSLB's public license file · C-20 Warm-Air Heating, Ventilating and Air-Conditioning Contractor

  • 33licensed HVAC contractors
  • 32active (Clear)
  • 3%with a suspension
  • 0%workers' comp exempt
  • 14.4 yrsmedian time licensed
  • 72.7%corp / LLC / partnership (27.3% sole owner)
  • 2new in the last 12 months
  • —change tracking began November 1, 2026

There are 33 HVAC contractors based in Lakeside in CSLB's current file. 32 (97%) have a Clear status as of November 1, 2026.

The share with a suspension, 3%, is 2 points lower than the San Diego County rate for the same license (5%). About 0% report a workers' comp exemption, roughly the statewide norm for HVAC contractors.

The median HVAC contractor here has held a license for 14.4 years (more than the statewide median of 11.6), and 2 licenses were issued in the last 12 months.

In California this work generally calls for the C-20 Warm-Air Heating, Ventilating and Air-Conditioning Contractor license (or a B license when it is part of a larger multi-trade job). See the C-20 Warm-Air Heating, Ventilating and Air-Conditioning Contractor guide for what the license covers.

How to check a HVAC contractor's license in Lakeside

  1. Find the business in the list below, or search all 33 Lakeside listings, and open its profile. You want a Clear status and the C-20 classification (a B license can also cover it as part of a multi-trade job).
  2. Re-check the same number on CSLB's Instant License Check the day you sign; our copy is refreshed weekly and 3% of Lakeside listings here already show a suspension.
  3. Match the license holder's name to the name on the written contract and the person you meet. Ask for proof of workers' comp if anyone besides the owner will work on site. Hiring checklist.

All 33 HVAC contractors in Lakeside

Lakeside HVAC contractors sorted with Clear licenses first, then by years licensed. Badges reflect CSLB's file dated November 1, 2026, not a rating of anyone's work.

Licensed HVAC contractors in Lakeside
Business nameLicense #StatusYearsWorkers' compBond
Butcher Jim Heating & Air INC 537817 Clear 38 Insured On file
All Weather Air Conditioning & Heating 606061 Clear 36 Insured On file
Temperature Design Refrigeration INC 642733 Clear 34 Insured On file
Slayton Mechanical Contractors INC 662141 Clear 33 Insured On file
Fire & Ice Heating & Air Conditioning INC 679038 Clear 33 Insured On file
Abc Heating & Air Conditioning 714715 Clear 31 Insured On file
Crown Air Mechanical INC 720156 Clear 30 Insured On file
P A C Heating & Air Conditioning 750189 Clear 28 Insured On file
Pellegrino Heating and Air Conditioning 822613 Clear 23 Insured On file
D T W Mechanical INC 842853 Clear 22 Insured On file
Mickster Mechanical Heating & A/C 880072 Clear 20 Insured On file
San Diego Energy Systems 884669 Clear 20 Insured On file
Precision Temperature INC 901308 Clear 19 Insured On file
Simon Air Conditioning and Heating 908441 Clear 18 Insured On file
Gladstone Heating & Air Conditioning LLC 931949 Clear 17 Insured On file
Southwest Construction Services INC 967347 Clear 15 Insured On file
Eco Mechanical Incorporation 973969 Clear 14 Insured On file
Aerify Heating and Air 975547 Clear 14 Insured On file
Hutchison Mechanical 976480 Clear 14 Insured On file
Wahoo Heating & Air 981655 Clear 13 Insured On file
B&B Mechanical INC 1001006 Clear 11 Insured On file
Cold Rock Refrigeration INC 1070257 Clear 6 Insured On file
Mav Mechanical INC 1083329 Clear 5 Insured On file
Rebel Mechanical Heating & Air LLC 1083493 Clear 5 Insured On file
Golden Comfort Mechanical 1086954 Clear 4 Insured On file
Westmech INC 1088255 Clear 4 Insured On file
Aguirre Mechanical Services LLC 1123623 Clear 2 Insured On file
Gold Coast Heating & Air 1131517 Clear 1 Insured On file
Pacific Comfort Systems 1133712 Clear 1 Insured On file
Ricks Mechanical 1142983 Clear 1 Insured On file
Comfort Craft Heating and Air Conditioning 1155174 Clear <1 Insured On file
Gerdes Heating & Air Conditioning LLC 1158838 Clear <1 Insured On file
Journeyman Jobsite Services Electrical 992235 Susp: workers' compensation 12 None On file

Source: CSLB public data · Updated November 1, 2026 Status can change at any time. Verify on CSLB's Instant License Check.

Frequently asked questions

How many licensed HVAC contractors are in Lakeside?

CSLB's current public file lists 33 HVAC contractors with a Lakeside mailing address. 32 have a Clear status, and 93.9% show no issues at all in the file (no suspension, no pending action, bond on file, not near expiration).

What license does a HVAC contractor need in California?

Look for C-20 on the license. 33 businesses in Lakeside hold it. Small jobs under $1,000 with no permit and no employees are exempt; everything else needs a license (details).

How do I check a HVAC contractor's workers' comp?

Open the contractor's profile here to see the workers' comp type and insurer from CSLB's file. In Lakeside, 97% of HVAC contractors list a policy, 0% claim an exemption and 3% show no current coverage. Confirm the policy with CSLB's workers' comp search before work starts. How to check workers' comp.

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