Washington contractor
MATHER/SONS PUMP SERV INC
First registered in Washington on February 16, 1972
- License number
- MATHESP287CW
- UBI
- 600029393
- Trade
- Plumbing(all plumbing contractors in Washington)
- L&I license type and specialty
- CONSTRUCTION CONTRACTOR · PLUMBING
- City
- VANCOUVER, WA(all contractors in Vancouver)
- Phone
- (360) 256-1310
A newer license record under the same UBI is on file: MATHER & SONS PUMP SERV INC, license MATHESP787R7, ACTIVE, effective December 28, 2022. See Related licenses below.
Current verification
- Found: No Attorney General complaint records found
- Review: Registration is not currently active
- Review: Registration appears to be expired
- Review: No current bond record located; L&I does not publish savings assignments
- Review: No current insurance record located
- Review: 6 other license records under the same UBI
From the state records below; each section shows its source and when it was last synced.
Registration
- Status
- RE-LICENSED
- Effective date
- February 16, 1972
- Expiration date
- January 15, 2022
Source: L&I Contractor License Data - General, Washington State Department of Labor & Industries. Last synced October 7, 2026.
Related licenses
6 other license numbers are registered under the same UBI, 600029393. A UBI identifies one business with the state; a business may hold more than one license, renew under a new number, or register a new license after an earlier one closed.
License MATHESP787R7 · CONSTRUCTION CONTRACTOR · December 28, 2022 to December 28, 2028
License MATHESP7812D · ELECTRICAL CONTRACTOR · December 28, 2021 to December 28, 2027
License MATHESP781KD · PLUMBING CONTRACTOR · December 28, 2021 to December 28, 2027
- MATHER & SONS PUMP SERVICE INCSUPERCEDED
License MATHESP793O9 · PLUMBING CONTRACTOR · October 11, 2021 to October 11, 2023
- MATHER & SONS PUMP SERV INCRE-LICENSED
License MATHESP939BZ · ELECTRICAL CONTRACTOR · January 25, 2007 to January 1, 2023
L&I describes this status as "relicensed under another name, structure, or specialty." Relicensing is common: a business is given a new license number when it changes its legal structure, name, or specialty.
- MATHER & SONS PUMP SERV INCRE-LICENSED
License MATHESP944RQ · CONSTRUCTION CONTRACTOR · December 18, 2006 to January 1, 2023
L&I describes this status as "relicensed under another name, structure, or specialty." Relicensing is common: a business is given a new license number when it changes its legal structure, name, or specialty.
Source: L&I Contractor License Data - General, Washington State Department of Labor & Industries. Last synced October 7, 2026.
Bond
Current bond
No current bond record located in the state's bond dataset.
L&I also accepts an assignment of a savings account in place of a bond. The state does not publish those in its open data, so this page cannot show one; L&I's Verify a Contractor tool does.
Bond history
- Bond company
- Old Republic Surety Co
- Bond number
- YLI2138901
- Amount
- $6,000
- Effective date
- December 31, 2014
- Expiration date
- Not on record
- Cancellation date
- February 5, 2023
Source: L&I Contractor License Data - Bond, Washington State Department of Labor & Industries. Last synced October 9, 2026.
Liability insurance
Current policy
No current liability insurance record located.
L&I publishes only the policy currently on file. Earlier policies are kept from our own nightly syncs, which began October 6, 2026.
Source: L&I Contractor License Data - Insurance, Washington State Department of Labor & Industries. Last synced October 9, 2026.
People
Principals L&I lists for this license.
L&I does not publish principal records for contractors with RE-LICENSED status.
Source: L&I Contractor License - Principal Data, Washington State Department of Labor & Industries. Last synced October 9, 2026.
Attorney General complaints
No Attorney General complaint records found.
Matched on business name and city: MATHER SONS PUMP SERV in VANCOUVER. Complaints filed under another name or city are not included.
3 other registered contractors share this business name and city: MATHER & SONS PUMP SERV INC (MATHESP787R7, ACTIVE), MATHER & SONS PUMP SERV INC (MATHESP939BZ, RE-LICENSED), MATHER & SONS PUMP SERV INC (MATHESP944RQ, RE-LICENSED). Complaints are matched by business name and city, so any complaint records shown here also appear on those pages. The records do not say which of these contractors a complaint was about.
A complaint record does not establish that the business violated the law.
Source: Attorney General Consumer Complaints, Washington State Attorney General's Office. Last synced October 9, 2026.
Record history
Changes to this contractor's state records since we began tracking them. The state's current-status tools do not show these.
No changes recorded since our records began on October 6, 2026.
Sources
- L&I Contractor License Data - General, Washington State Department of Labor & Industries
- L&I Contractor License Data - Bond, Washington State Department of Labor & Industries
- L&I Contractor License Data - Insurance, Washington State Department of Labor & Industries
- L&I Contractor License - Principal Data, Washington State Department of Labor & Industries
- Attorney General Consumer Complaints, Washington State Attorney General's Office
Record last synced October 7, 2026.
Check this record against the state directly on L&I's Verify a Contractor page (search by license number MATHESP287CW).