Is PROTOCOL PLUMBING & SEWER a real contractor?

PROTOCOL PLUMBING & SEWER appears in public building-permit records with 20 permits filed through 2025 in and around Bellevue, WA. Permits are filed with local government before work begins, so this is a matter of public record, not a self-reported listing.

How is PROTOCOL PLUMBING & SEWER's track record verified?

Every figure on this page comes from building permits pulled from municipal records and matched to PROTOCOL PLUMBING & SEWER by the contractor name on each permit. Permit records cannot be purchased or faked the way online reviews can, which makes them a stronger signal of real, completed work.

Is PROTOCOL PLUMBING & SEWER licensed and insured?

This profile is built from permit records, which confirm permitted work but do not include license status. PROTOCOL PLUMBING & SEWER has not claimed this profile to add license or insurance details. Confirm licensing directly with your state or local board before hiring.

How recent is PROTOCOL PLUMBING & SEWER's work?

The most recent permit on record for PROTOCOL PLUMBING & SEWER is dated 2025-11-18, with 20 permits on file in total.

Bellevue, WA

Permit-verified profile

PROTOCOL PLUMBING & SEWER

Are you the owner? Claim this profile free →

Permit records

Median project value

Not on record

Most recent job

2025-11-18

Is PROTOCOL PLUMBING & SEWER legit?

What the public permit record shows, not self-reported reviews.

Is PROTOCOL PLUMBING & SEWER a real contractor?: PROTOCOL PLUMBING & SEWER appears in public building-permit records with 20 permits filed through 2025 in and around Bellevue, WA. Permits are filed with local government before work begins, so this is a matter of public record, not a self-reported listing.
How is PROTOCOL PLUMBING & SEWER's track record verified?: Every figure on this page comes from building permits pulled from municipal records and matched to PROTOCOL PLUMBING & SEWER by the contractor name on each permit. Permit records cannot be purchased or faked the way online reviews can, which makes them a stronger signal of real, completed work.
Is PROTOCOL PLUMBING & SEWER licensed and insured?: This profile is built from permit records, which confirm permitted work but do not include license status. PROTOCOL PLUMBING & SEWER has not claimed this profile to add license or insurance details. Confirm licensing directly with your state or local board before hiring.
How recent is PROTOCOL PLUMBING & SEWER's work?: The most recent permit on record for PROTOCOL PLUMBING & SEWER is dated 2025-11-18, with 20 permits on file in total.

Trades on record

remodel Plumbing

Recent permitted projects

A Single Family Residential Repair or Replacement None Project Involving (1 Gas Piping Only (No fixtures))Bellevue · 2025
A Single Family Residential Repair or Replacement None Project Involving (1 Toilet, 1 Bathroom Sink, 1 Shower, Tub, or Combo)Bellevue · 2025
A Single Family Residential Repair or Replacement None Project Involving (1 Toilet, 1 Bathroom Sink, 1 Shower, Tub, or Combo)Bellevue · 2025
A Single Family Residential Repair or Replacement None Project Involving (1 Dishwasher, 1 Kitchen Sink, 1 Ice Maker)Bellevue · 2025
A Single Family Residential Repair or Replacement None Project Involving (1 Dishwasher, 1 Kitchen Sink, 1 Ice Maker)Bellevue · 2025
COMMERCIAL PLUMBINGCity of Marysville · 2025
COMMERCIAL PLUMBINGCity of Marysville · 2025
COMMERCIAL PLUMBINGCity of Marysville · 2024
COMMERCIAL PLUMBING

Permit activity in Bellevue

Busiest remodeling contractors · 2025 Busiest remodeling contractors · 2024

Area served

Bellevue, City of Marysville

Similar contractors in Bellevue

Use this data — free

Republishing these numbers? A link back is all we ask — one click copies a ready credit you can paste into any post.

Are you PROTOCOL PLUMBING & SEWER?

This profile was built from public permit records. Claim it free to add your photo, phone, and website, so the homeowners landing here can actually reach you.

Claim this profile

Show off your permit record — free

Add this Permit-Verified badge to PROTOCOL PLUMBING & SEWER's website. It links to this profile so homeowners can see the public permit record behind your work.

<a href="https://provenpros.co/contractor/wa/bellevue/protocol-plumbing-sewer-46f84aba" target="_blank" rel="noopener">
  <img src="https://provenpros.co/badge/wa/bellevue/protocol-plumbing-sewer-46f84aba.svg" alt="Permit-Verified by Proven Pros" height="28" />
</a>

Track record sourced from public building-permit records. Figures reflect permitted projects, not self-reported work. Listed on Proven Pros.