New Plumbing contractors in San Mateo, CA
1
New, 30 days
- Last 7 days
- 0
- 90 days
- 3
- On record
- 71
- With phone
- 100%
1 new license for Plumbing contractors in San Mateo, CA in the last 30 days, the latest on October 13, 2026. Read from the licensing records every day; renewals never count.
- Oct 13
C & S PLUMBING SERVICES SOLUTIONS
Class C36 #••••53
San Mateo, CA
(650) •••-••55San Mateo County
(650) •••-••55
- Sep 10
Ad Mechanical
Registered business #••••03
San Mateo, CA
No phoneSan Mateo County
No phone on record
- Aug 24
Promo Plumbing Inc
Registered business #••••01
San Mateo, CA
No phoneSan Mateo County
No phone on record
- Jun 03
SAZO PLUMBING
Class C36 #••••75
San Mateo, CA
(650) •••-••90San Mateo County
(650) •••-••90
- Oct 20
STAN FLOW PLUMBING CORP
Class C36 #••••25
San Mateo, CA
(415) •••-••84San Mateo County
(415) •••-••84
- Oct 01
Water Heater Boys LLC
Registered business #••••20
San Mateo, CA
No phoneSan Mateo County
No phone on record
- Sep 02
THE PLUMBERS BROTHERS AND ROOTER INC
Class C36 #••••28
San Mateo, CA
(650) •••-••41San Mateo County
(650) •••-••41
- Jun 24
Navarro's Plumbing Inc
PLUMBING #••••04
San Mateo, CA
No phoneSan Mateo County
No phone on record
- Mar 17
WATER HEATER BOYS LLC
Class C36 #••••58
San Mateo, CA
(650) •••-••04San Mateo County
(650) •••-••04
- Jan 14
GWS PLUMBING & SEWER
Class C36 #••••94
San Mateo, CA
(650) •••-••95San Mateo County
(650) •••-••95
- Oct 03
Dz Plumbing
Registered business #••••20
San Mateo, CA
No phoneSan Mateo County
No phone on record
- Aug 28
Rush Air Mechanical
Registered business #••••07
San Mateo, CA
No phoneSan Mateo County
No phone on record
- Dec 20
D Z PLUMBING
Class C36 #••••94
San Mateo, CA
(415) •••-••96San Mateo County
(415) •••-••96
- Oct 19
MAZ PLUMBING UNDER GROUND AND SEWER SERVICES LLC
Class C36 #••••01
San Mateo, CA
(650) •••-••67San Mateo County
(650) •••-••67
- Dec 20
HEMI'S PLUMBING SERVICE LLC
Class C36 #••••42
San Mateo, CA
(415) •••-••37San Mateo County
(415) •••-••37
Full phone, email and street address on every license, in the full feed.
Unlock the full feed15 recent licenses are shown; the rest of the list is not on this page.
Other trades in San Mateo
New in 30 daysPlumbing by state
New in 30 daysWhat's in each San Mateo, CA record
- Business name
- Owner or qualifier, where published
- License number, type and trade
- Street address, city, county, ZIP
- Phone, where published
- Email, where published
- Issue and expiration dates
- License status
Access opens as soon as you pay. We never add what a record didn't publish. See a sample record.
Who calls a new license in San Mateo, CA
A new license is the moment a contractor needs everything at once: general liability and workers' comp, a surety bond, a supplier account, job-management software, a bookkeeper, a line of credit. Agents, bonding companies, suppliers, software tools, accountants and lenders use this feed to reach Plumbing contractors in San Mateo, CA before anyone else has. Who it's for.
Questions
Where can I find a list of licensed contractors in San Mateo, CA?
This page shows the latest Plumbing contractors licensed in San Mateo, CA, with contact details partly hidden, free. The full list comes with the feed or a one-time CSV pack, with phone, email and address where the licensing records publish them.
How many new Plumbing contractors are there in San Mateo, CA?
1 licenses in the last 30 days and 3 in the last 90, with the most recent on October 13, 2026. We hold 71 licenses here in all.
Do these records include phone numbers and email addresses?
Where the licensing records publish them: 100% of the licenses new here in the last 30 days carry a phone number and 0 carry an email address. Some states publish neither, and a record never shows a value the source did not print.
How often is this list updated?
Every day. New licenses are read from the licensing records each morning, and a renewal never counts as new.
What does it cost to see the full list?
California's full feed is $29 a month, or $99 a month for every state. Every license on record here is also sold once as a CSV for $19.
What does California's coverage include?
It covers every contractor licensed by the state, plus San Francisco and Marin County registrations.
Compiled from public licensing records. Before calling or emailing anyone on this list you are responsible for complying with the TCPA, Do Not Call rules, CAN-SPAM and any state limit on using licensee lists. Terms.