Four Licenses. One Accountable Company.
CSLB #1138550 — licensed, bonded, and insured in California with 30+ years of hands-on experience.
OUR CSLB CLASSIFICATIONS
A — General Engineering. Grading, excavation, underground utilities, sewer installation and replacement. The heavy work, done in-house.
B — General Building. Framing, structural work, room additions, full remodels, and complete construction projects.
C-36 — Plumbing. Repairs, repipes, water heaters, gas lines, and fixture work — by licensed plumbers.
C-20 — HVAC. Heating and air conditioning installation, replacement, repair, and maintenance — by licensed technicians.
LICENSED, BONDED & INSURED
Licensed — CSLB #1138550, in good standing with the California Contractors State License Board.
Bonded — Contractor’s bond on file as required by the state.
Insured — General liability coverage protecting you and your property on every job.
SMALL BUSINESS CERTIFICATIONS
SB-PW and SB(Micro) — California small business certified, including for public works. These certifications make us eligible for public-sector and public-works-adjacent opportunities where small business participation counts.
20-YEAR SEWER LINING WARRANTY
Our trenchless sewer lining is backed by a 20-year warranty — one of the strongest commitments in the drain business, and a reflection of how confident we are in the work.
NRCIA ROOF CERTIFICATION
Through our sister brand Get Your Roof Certified, we provide NRCIA roof certification — professional, documented roof condition reporting built for real estate transactions.
Verify Us. Then Call Us.
Look up CSLB #1138550 any time — then call 310.880.9718 and put four licenses to work on your project. brett@marsx.construction.
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