Optimal Backflow LLC
Optimal Backflow LLC is a plumber in Lynnwood, WA. Its license OPTIMBL743JC is active on the issuer's file, checked Nov 1, 2026.
Optimal Backflow LLC
Plumber · Lynnwood, WA
License OPTIMBL743JCActivechecked today
- ClassPlumbing contractor, backflow specialty
- ExpiresApr 6, 2028
- WhereLynnwood, WA · serves Washington
Optimal Backflow LLC has not claimed its listing, so it takes no requests here yet. Contact them directly.
Listing details
What the license board says
- Status
- License active
- License
- US-WA-LNI OPTIMBL743JC
- Classes
- Plumbing contractor, backflow specialty
- Expires
- Apr 6, 2028
- Checked
- Nov 1, 2026, against the WA L&I contractor licenses
The business
- What they do
- Plumber
- Where
- Lynnwood, WA
- Serves
- Washington
- Phone
- (206) 569-8603
- Listing updated
- Oct 24, 2026
- Listing
- Built from public records. Not claimed yet.
From the government record
- Licensed Yes US-WA-LNI license OPTIMBL743JC is Active, expires 2028-04-06.
Checked Nov 1, 2026 from the WA L&I contractor licenses · view record
- Bonded Not in the record The WA L&I contractor licenses does not say whether the business is bonded.
Checked Nov 1, 2026 from the WA L&I contractor licenses · view record
- Insured Not in the record The WA L&I contractor licenses does not say whether the business is insured.
Checked Nov 1, 2026 from the WA L&I contractor licenses · view record
More plumbers in Lynnwood
A-Game Plumbing & Heating LLC
Lynnwood, WA
Proof for A-Game Plumbing & Heating LLC
- License
- L&I GAMEPPH799K6
- Issuer
- Washington State L&I
- Status
- Active
- Class
- Construction contractor, general
- Expires
- Oct 3, 2027
- Checked
- Nov 1, 2026
- Where
- Lynnwood, WA · serves Washington
- Phone
- (206) 476-7295
- Listing
- Built from public records. Not claimed yet, so call them directly.
A-List Plumbing LLC
Lynnwood, WA
Proof for A-List Plumbing LLC
- License
- L&I LISTPPL774Q8
- Issuer
- Washington State L&I
- Status
- Active
- Class
- Plumbing contractor, journey level
- Expires
- Dec 18, 2027
- Checked
- Nov 1, 2026
- Where
- Lynnwood, WA · serves Washington
- Phone
- (805) 403-2710
- Listing
- Built from public records. Not claimed yet, so call them directly.
A R Brown Backflow Testing
Lynnwood, WA
Proof for A R Brown Backflow Testing
- License
- L&I ARBROBB760OF
- Issuer
- Washington State L&I
- Status
- Active
- Class
- Plumbing contractor, backflow specialty
- Expires
- Sep 9, 2028
- Checked
- Nov 1, 2026
- Where
- Lynnwood, WA · serves Washington
- Phone
- (206) 818-6549
- Listing
- Built from public records. Not claimed yet, so call them directly.
All Around the Sound Plmb LLC
Lynnwood, WA
Proof for All Around the Sound Plmb LLC
- License
- L&I ALLARAS780DC
- Issuer
- Washington State L&I
- Status
- Active
- Class
- Plumbing contractor, residential
- Expires
- Mar 1, 2028
- Checked
- Nov 1, 2026
- Where
- Lynnwood, WA · serves Washington
- Phone
- (425) 205-7237
- Listing
- Built from public records. Not claimed yet, so call them directly.
Amen-Ptah's Plumbing Const
Lynnwood, WA
Proof for Amen-Ptah's Plumbing Const
- License
- L&I AMENPPC756JZ
- Issuer
- Washington State L&I
- Status
- Active
- Class
- Plumbing contractor, residential
- Expires
- Apr 9, 2027
- Checked
- Nov 1, 2026
- Where
- Lynnwood, WA · serves Washington
- Phone
- (206) 251-5875
- Listing
- Built from public records. Not claimed yet, so call them directly.
Run this business? Claim it free and get a free AI front desk.Claim this listing
Listing updated Oct 24, 2026. Hide an address, correct or remove this listing.