New Plumbing contractors in Washington

New, 30 days

Last 7 days: 6
90 days: 80
On record: 2,664
With phone: 77%

26 new licenses for Plumbing contractors in Washington in the last 30 days, the latest on October 31, 2026. Read from the licensing records every day; renewals never count.

Latest licenses, Oct 12 to Oct 31Contact details partly hidden

Oct 31
AURORA MECHANICAL LLC
Plumbing, Heating, and Air-Conditioning Contractors #••••59
Seattle, WA
(206) •••-••54
King County
(206) •••-••54
Oct 29
MAST PLUMBING
Plumbing, Heating, and Air-Conditioning Contractors #••••42
Buckley, WA
(360) •••-••15
Pierce County
(360) •••-••15
Oct 26
ALPHA PLUMBING
Plumbing, Heating, and Air-Conditioning Contractors #••••73
Bellevue, WA
(425) •••-••25
King County
(425) •••-••25
Oct 26
PNW BACKFLOW AND HANDYMAN SE
CONSTRUCTION CONTRACTOR - GENERAL #••••P6
Yakima, WA
(509) •••-••08
Yakima County
(509) •••-••08
Oct 28
TEMPRA HVAC LLC
Registered business #••••52
Lake Stevens, WA
No phone
Snohomish County
No phone on record
Oct 26
MOUNTAIN WEST HOME SERVICES LLC
Registered business #••••31
Seatac, WA
No phone
King County
No phone on record
Oct 23
HARRIS CONCRETE AND CONSTRUCTION
Plumbing, Heating, and Air-Conditioning Contractors #••••88
Maple Valley, WA
(206) •••-••13
King County
(206) •••-••13
Oct 21
CAPACITOR GENERAL CONSTRUCTION LLC
Plumbing, Heating, and Air-Conditioning Contractors #••••25
Puyallup, WA
(319) •••-••56
Pierce County
(319) •••-••56
Oct 20
BLACK HILLS INC
Plumbing, Heating, and Air-Conditioning Contractors #••••49
Tumwater, WA
(360) •••-••90
Thurston County
(360) •••-••90
Oct 19
AL'S ELECTRIC & PLUMBING INC.
Registered business #••••08
Lynden, WA
No phone
Whatcom County
No phone on record
Oct 15
GTI SOLUTIONS LLC
Plumbing, Heating, and Air-Conditioning Contractors #••••58
Auburn, WA
(206) •••-••59
King County
(206) •••-••59
Oct 15
NORTH FORGE PLUMBING LLC
Registered business #••••88
Everett, WA
No phone
Snohomish County
No phone on record
Oct 13
CASCADE CRAFT PLUMBING LLC
Plumbing, Heating, and Air-Conditioning Contractors #••••74
Seattle, WA
(206) •••-••28
King County
(206) •••-••28
Oct 13
ELEMENTAL PLUMBING & FIRE PROTECTION LLC
Registered business #••••81
Stanwood, WA
No phone
Snohomish County
No phone on record
Oct 12
DRAIN MARSHAL PLUMBING CO
PLUMBING CONTRACTOR - RESIDENTIAL #••••PK
Edgewood, WA
(971) •••-••20
Pierce County
(971) •••-••20

65 more from the last 90 days in the full feed, with phone, email and street address.

Unlock the full feed

15 recent licenses are shown; the rest of the list is not on this page.

26 new in 30 daysFrom $29 a month

Unlock the feed

Other trades in Washington

New in 30 days

Plumbing in other states

New in 30 days

What's in each Washington 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 Washington

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 Washington before anyone else has. Who it's for.

Questions

Where can I find a list of licensed contractors in Washington?

This page shows the latest Plumbing contractors licensed in Washington, 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 Washington?

26 licenses in the last 30 days and 80 in the last 90, with the most recent on October 31, 2026. We hold 2,664 licenses here in all.

Do these records include phone numbers and email addresses?

Where the licensing records publish them: 77% 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?

Washington'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 Washington's coverage include?

It covers registered contractors that are business entities, plus Seattle and Everett; sole proprietors are left out, as state law on lists of individuals requires.

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.