New Plumbing contractors in Contra Costa County, CA
5
New, 30 days
- Last 7 days
- 3
- 90 days
- 21
- On record
- 549
- With phone
- 40%
5 new licenses for Plumbing contractors in Contra Costa County, CA in the last 30 days, the latest on October 29, 2026. Read from the licensing records every day; renewals never count.
- Oct 26
CAPYBARA PLUMBING
Class C36 #••••55
Lafayette, CA
(925) •••-••66Contra Costa County
(925) •••-••66
- Oct 29
Asap Heating & Cooling Inc
Registered business #••••04
Concord, CA
No phoneContra Costa County
No phone on record
- Oct 28
Synergyplus
Registered business #••••95
Pinole, CA
No phoneContra Costa County
No phone on record
- Oct 06
OLEG MAKAROVSKIY
Class C36, D21 #••••01
Pleasant Hill, CA
(925) •••-••37Contra Costa County
(925) •••-••37
- Oct 02
Crays Cooling Co.
Registered business #••••20
Martinez, CA
No phoneContra Costa County
No phone on record
- Sep 29
PORTELA'S PLUMBING
Class C36 #••••95
El Sobrante, CA
(415) •••-••55Contra Costa County
(415) •••-••55
- Sep 25
WHITAKER PLUMBING AND MECHANICAL
Class C36 #••••78
Oakley, CA
(925) •••-••85Contra Costa County
(925) •••-••85
- Sep 22
REVIVE PLUMBING
Class C36 #••••01
Pittsburg, CA
(415) •••-••54Contra Costa County
(415) •••-••54
- Sep 22
American Pipe Bursting
Registered business #••••96
Martinez, CA
No phoneContra Costa County
No phone on record
- Sep 18
Valthera Plumbing
Registered business #••••58
Richmond, CA
No phoneContra Costa County
No phone on record
- Sep 17
VALTHERA PLUMBING
Class C36 #••••01
Richmond, CA
(510) •••-••23Contra Costa County
(510) •••-••23
- Sep 11
Energy Solutions
Registered business #••••66
Antioch, CA
No phoneContra Costa County
No phone on record
- Sep 11
SCOTTIE CULCLAGER PLUMBING LLC
Class C36 #••••59
Pittsburg, CA
(650) •••-••08Contra Costa County
(650) •••-••08
- Sep 01
Urban City Mechanical Heating And Air Conditioning Services
Registered business #••••98
Pittsburg, CA
No phoneContra Costa County
No phone on record
- Sep 01
Urban City Mechanical Heating And Air Conditioning Services
Registered business #••••76
Pittsburg, CA
No phoneContra Costa County
No phone on record
6 more from the last 90 days in the full feed, with phone, email and street address.
Unlock the full feed15 recent licenses are shown; the rest of the list is not on this page.
Other trades in Contra Costa County
New in 30 daysPlumbing by state
New in 30 daysWhat's in each Contra Costa County, 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 Contra Costa County, 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 Contra Costa County, CA before anyone else has. Who it's for.
Questions
Where can I find a list of licensed contractors in Contra Costa County, CA?
This page shows the latest Plumbing contractors licensed in Contra Costa County, 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 Contra Costa County, CA?
5 licenses in the last 30 days and 21 in the last 90, with the most recent on October 29, 2026. We hold 549 licenses here in all.
Do these records include phone numbers and email addresses?
Where the licensing records publish them: 40% 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.