About Us

WHO WE ARE

First Diamond CC

Underground Utility Supply is a locally and independently owned full line supplier of underground water and sewer pipe, water and sewer fittings, fire hydrants and valves, repair clamps and couplings, galvanized and brass fittings, and many more water and sewer related products. We are also an authorized Master Meter AMR distributor. We are a small, family owned company that has an experienced sales staff with over 10 years of combined experience in this business.

Quality assurance

We’ve been using trenchless technology for sewer replacement since it was first available to the Bay Area.

Social responsibility

We focus on a wide range of projects in the private, municipal and government sectors.

Quality

First Diamond CC has the expertise, depth of experience and knowledge of local sewer compliance that you require.

First Working Process

We’ve been the experts from the beginning, and aim to be the best private sewer replacement service company.

Affordable price

We take pride in following through on project budgets. We look forward to building the confidence of our clients .

OUR SKILLS

SEWER LINE REPAIR AND MAINTENANCE

First Diamond CC can perform as-needed or periodic maintenance to keep your sewer pipe line flowing to the main sewer line, using power snake or hydrojet tools.
If your sewer line has periodic backups, chances are a minor spot repair can fix the problem, saving you the cost of a full sewer pipe replacement.
Company machinery
95%
Qualified engineer
85%
Client satisfaction
100%
Construction design
90%
installation of box culverts
PROFESSIONALS

Meet Our Skilled Team

David Cunningham

PROJECT HEAD

Michele A. Murphy

INTERIOR DESIGNER

Margert Scott

ARCHITECT

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