M&A Mechanical Service LLC
Livermore · Alameda County · CA
VERIFIED
Bestopedia verdict
California’s contractor board lists M&A Mechanical Service LLC in CLEAR standing. A contractor bond is on file, and workers’ compensation coverage is current.
- License standing
- 30 / 30
- Years licensed
- 0.9 / 20
- Contractor bond
- 20 / 20
- Workers' comp
- 20 / 20
- Business structure
- 10 / 10
The verified record
- CSLB license
- #1141566 verify on CSLB ↗
- Classifications
- C-20, C-43
- Years licensed
- 0.9 years since 08/05/2025
- Contractor bond
- $25,000 MERCHANTS BONDING COMPANY (MUTUAL)
- Workers’ comp
- Current OAK RIVER INSURANCE COMPANY
- Business type
- Limited Liability
- Qualifying principal
- Serbio Tulio Melgar
- Address of record
- 3987 First St Ste A, Livermore, CA 94551
Frequently Asked Questions
Is M&A Mechanical Service LLC a licensed HVAC contractor in California?
Yes. M&A Mechanical Service LLC holds California CSLB contractor license #1141566 with a C-20 (Warm-Air Heating, Ventilating and Air-Conditioning) classification. Current CSLB status: CLEAR.
What work is M&A Mechanical Service LLC licensed to perform?
License #1141566 carries C-20 (Warm-Air Heating, Ventilating and Air-Conditioning), plus additional classifications: C43.
Is M&A Mechanical Service LLC bonded?
Yes. M&A Mechanical Service LLC carries contractor's bond #101583354 for $25,000 through MERCHANTS BONDING COMPANY (MUTUAL).
Does M&A Mechanical Service LLC carry workers' compensation insurance?
Yes. Workers' compensation insurance is on file with OAK RIVER INSURANCE COMPANY, with a policy expiration of 10/05/2026.
How long has M&A Mechanical Service LLC held its contractor license?
License #1141566 was originally issued on 08/05/2025, approximately 1 years ago (as of July 2026).
Where is M&A Mechanical Service LLC located?
M&A Mechanical Service LLC is based in Livermore, Alameda County, CA 94551.