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insulation contractor listed in Mountlake Terrace, WA

Aquaguard Waterproofing Llc

Mountlake Terrace business address · public details checked Aug 31, 2026

Active Washington contractor registration
Public record summary

Business details at a glance

Washington State Labor & Industries contractor license data lists Aquaguard Waterproofing Llc at the address below with a credential related to insulation and acoustical. These are public-record facts, not a rating or endorsement.

Directory categoryInsulation Contractors
Record statusActive when checked
Business locationMountlake Terrace, WA 98043-0672
Last source checkAug 31, 2026
Primary credentialAQUAGWL830O1
First license date on fileSep 21, 2017
Business typeLimited Liability Company

Use the official-record links below to recheck status and dates before signing a contract.

Start with your project

Is Aquaguard Waterproofing Llc a fit for your project?

The public record connects this business to insulation and acoustical. Homeowners often compare this type of professional for:

  • Attic, wall or crawlspace insulation
  • Air sealing and weatherization
  • Spray foam or acoustical insulation work

Work classifications on the public record

Ask about your exact job

Confirm existing-condition assessment, ventilation and moisture strategy, target R-value, air-sealing locations and safety clearances.

The record does not establish availability, service radius, insurance for your project or experience with an identical job. Ask directly and compare written proposals.

License or certification details

Understand what each credential covers

Active when checked

Insulation and Acoustical contractor registration

Washington · ID AQUAGWL830O1 · expires Jan 31, 2028

This public record shows a insulation and acoustical contractor registration in Washington.

Boundary: The record does not rate workmanship, pricing, insurance coverage, availability or customer service.

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See where the profile details came from (5 source checks)
  • addressChecked Aug 31, 2026Source
  • canonical nameChecked Aug 31, 2026Source
  • credentialChecked Aug 31, 2026Source
  • phoneChecked Aug 31, 2026Source
  • primary tradeChecked Aug 31, 2026Source
Contact and location

How to reach Aquaguard Waterproofing Llc

Business address
PO BOX 672, Mountlake Terrace, WA 98043-0672
Phone on public record
(206) 676-2620
Work classifications
Insulation and Acoustical
Record checked
Aug 31, 2026
Service-area note
The record shows a Washington business address. It does not establish the company’s service radius.
Use the data correctly

What this profile can and cannot tell you

What the public record shows

  • Business name, address and available public contact information
  • Credential number, jurisdiction, status at the check date and listed expiration
  • Work classification attached to the source record
  • The official source and date behind the profile

What to ask the business

  • Current availability and whether it serves your address
  • Insurance, bonding, permits and who will perform the work
  • Recent experience with your scope and applicable warranties
  • A written price, payment schedule, exclusions and change-order process
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Questions to ask Aquaguard Waterproofing Llc

  1. Project fit: Do you perform this exact type of work at my address?
  2. Credential: Which license, registration or certification applies to this scope?
  3. Written scope: What labor, materials, permits, cleanup and disposal are included?
  4. Insurance and people: Who performs and supervises the work?
  5. Schedule: When could the work start and how are delays communicated?
  6. Changes and warranty: How are change orders and warranty terms documented?

Profile ownership and corrections

This profile is not managed by the business unless marked otherwise. Inclusion is not an endorsement.

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