Skip to content
State files updated Oct 31, 2026

Home / License lookup / California / A B M Building Services LLC

California contractor license

A B M Building Services LLC

A B M Building Services LLC of San Diego holds California license 991748 (B General Building, C20 Warm-Air Heating, Ventilating and Air-Conditioning). The CSLB file dated Oct 31, 2026 lists it as active.1 It expires Jun 30, 2028.

Licensed 12 years, longer than 53% of 188 active San Diego HVAC contractors.

Active

  • Workers' comp ends Nov 1, 2026 (1 day)

A B M Building Services LLC, San Diego

License
991748
Class
B General Building; C20 Warm-Air Heating, Ventilating and Air-Conditioning
Expires
Jun 30, 2028
Bond
$25,000
Workers' comp
Insured to Nov 1, 2026

CSLB file dated Oct 31, 2026

From the CSLB file dated Oct 31, 2026. Not a consumer report; check the board before you hire.

Has the board taken action on this license?

None in the CSLB file dated Oct 31, 2026. Confirm with the board: CSLB license check

What bond, insurance and workers' comp are on file?

Bond
$25,000Travelers Casualty And Surety Company Of America, from Jan 1, 2023, continuous
Liability insurance
Not in the CSLB fileCheck with the board
Workers' comp
InsuredAce American Insurance Company, from Nov 1, 2025, to Nov 1, 2026

Who is on this license?

Officer
Richard J. GoetzSince Jul 3, 2026
Responsible managing employee
Richard J. CookeSince Oct 13, 2022
Responsible managing employee
Stephen M. MaraSince Aug 6, 2026

What work does this license cover?

Issued Apr 1, 2014. Inactive May 4, 2026 to Jun 9, 2026.

Which other San Diego businesses hold B General Building?

HVAC Contractors in San DiegoCalifornia HVAC contractorsGeneral Contractors in San DiegoCalifornia general contractors

What should you check before hiring?

What to ask before you hire

  1. Ask whether it has been renewed. Something on this license ends within 60 days. Check again before you pay a deposit.
  2. Get the license number in writing. The name on the license should match the name on your contract and invoice.
  3. Check the class covers the job. A license for one trade doesn't cover another. California license classes
  4. Ask for a certificate of insurance sent to you by the insurance agent, not handed over by the contractor. How to read a COI
  5. Ask who will be on site. If a crew works on your property, ask for proof of workers' comp. An exemption on file means the contractor told the CSLB it has no employees.
  6. Put it in a written contract: license number, price, start date and payment schedule. Check the license again on the day you sign.

If the license is lapsed

  1. Don't sign or pay a deposit until the CSLB shows the license active again.
  2. Ask the contractor why. For a bond or insurance lapse, ask for proof that the new bond or policy was filed with the CSLB, then check again.
  3. If work has started, hold further payments, keep the contract, receipts and photos, and file a complaint with Contractors State License Board (CSLB).
  4. Check another contractor. California license lookup

Sources

  1. CSLB License Master (cslb.ca.gov, Oct 31, 2026)
  2. Contractors State License Board (CSLB)