What the public permit record shows, not self-reported reviews.
Is KNOCKOUT PLUMBING & MECH LLC a real contractor?
KNOCKOUT PLUMBING & MECH LLC appears in public building-permit records with 11 permits filed through 2026 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 KNOCKOUT PLUMBING & MECH LLC's track record verified?
Every figure on this page comes from building permits pulled from municipal records and matched to KNOCKOUT PLUMBING & MECH LLC 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 KNOCKOUT PLUMBING & MECH LLC licensed and insured?
This profile is built from permit records, which confirm permitted work but do not include license status. KNOCKOUT PLUMBING & MECH LLC 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 KNOCKOUT PLUMBING & MECH LLC's work?
The most recent permit on record for KNOCKOUT PLUMBING & MECH LLC is dated 2026-04-06, with 11 permits on file in total.
A Single Family Residential Repair or Replacement None Project Involving (3 Toilet, 4 Bathroom Sink, 1 Dishwasher, 1 Clothes Washer, 3 Shower, Tub, or Combo, 1 Kitchen Sink, 1 Laundry Sink, 1 Water Heater - Tankless, 2 Hosebib, 1 Pressure Reducing Valve, 1 Ice Maker)Bellevue · 2026
A Single Family Residential Repair or Replacement None Project Involving (3 Toilet, 4 Bathroom Sink, 1 Dishwasher, 1 Clothes Washer, 3 Shower, Tub, or Combo, 1 Kitchen Sink, 1 Laundry Sink, 1 Water Heater - Tankless, 2 Hosebib, 1 Pressure Reducing Valve, 1 Ice Maker)Bellevue · 2026
A Single Family Residential Repair or Replacement None Project Involving (1 Water Service - 1")Bellevue · 2025
A Single Family Residential Repair or Replacement None Project Involving (1 Water Service - 1")Bellevue · 2025
A Single Family Residential Alteration to Existing Structure None Project Involving (1 Toilet, 1 Bathroom Sink, 1 Shower, Tub, or Combo)Bellevue · 2024
A Single Family Residential Repair or Replacement None Project Involving (1 Water Service - 1", 1 Pressure Reducing Valve)Bellevue · 2024
A Single Family Residential Repair or Replacement None Project Involving (1 Water Service - 1", 1 Pressure Reducing Valve)Bellevue · 2024
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Are you KNOCKOUT PLUMBING & MECH LLC?
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Track record sourced from public building-permit records. Figures reflect permitted projects, not self-reported work. Listed on Proven Pros.
Tie in ADU sewer main into neighbors yard SDR35. Directionally bore new 1inch PEX water main from front of house to backyard garage. Travel; setup of drill; vac system. Installation of up to 140feet of 2inch conduit for water line sleeve.Bellevue · 2023
A Single Family Residential Alteration to Existing Structure None Project Involving (1 Toilet, 1 Bathroom Sink, 1 Shower, Tub, or Combo, 1 Kitchen Sink, 1 Water Heater Electric < 60 gallons, 2 Hosebib, 1 Water Service - 1", 1 Ice Maker)Bellevue · 2023
A Single Family Residential Alteration to Existing Structure None Project Involving (1 Water Service - 1")Bellevue · 2022
A Single Family Residential Alteration to Existing Structure None Project Involving (1 Water Service - 1")Bellevue · 2022
Permitted projects on public record. Addresses are omitted for privacy.