Windows, Siding & Insulation

Acousti-Co

Window or siding contractor in Bellingham, Washington

Active in Washington L&I RecordsBond on RecordInsurance on RecordData Downloaded November 6, 2026

Acousti-Co appears as active in the Washington State Department of Labor & Industries records we downloaded on November 6, 2026, under construction contractor number ACOUSC*072BD, expiring December 31, 2026. A $15,000 bond is on record. Insurance of $1,000,000 is on record. Confirm the current status with the state before you sign, because records change daily.

Official Record

License number
ACOUSC*072BD
Type
Construction Contractor
Status
Active (when downloaded)
Effective
January 4, 1993 (about 33 years)
Expires
December 31, 2026
Business type
Individual
Specialties
Insulation and Acoustical
Bond
$15,000, Western Surety Co
Liability insurance
$1,000,000, Ohio Security Ins Co, through December 28, 2026
Source
Washington State Department of Labor & Industries, downloaded November 6, 2026

Contact

Trades
Windows, Siding & Insulation
Location
Bellingham, WA 98229
Phone
(360) 420-2847

Map of Bellingham

Map © OpenStreetMap contributors. Shows the city, not the business address.

Before You Hire

Typical lead time is several weeks, due to custom order lead times. Ask:

  • What is your license number, and which state or city issued it?
  • Can you send a current certificate of liability insurance and proof of workers’ compensation?
  • Will the contract list the scope, materials, price, start and finish dates and payment schedule?
  • Who pulls the permits, and are they included in the price?
  • Who will run the job day to day, and will you use subcontractors?

All 8 questions to ask →

Washington Rules

Washington requires contractors to register with the state. Threshold: Based on activity; no project-dollar floor. Read the Washington license summary.

  • Be wary of limited-time discounts that require signing today.
  • Federal cooling-off rules may cover some in-home sales; ask for the cancellation form.

Wrong or out of date? Records come from the state, so corrections go to the state board first; we pick up changes at the next refresh, or tell us. A listing is not an endorsement.

More Windows, Siding & Insulation in Bellingham

Sources: Washington L&I, Oregon CCB and New York DOL open data; © OpenStreetMap contributors (ODbL) · Data last updated November 6, 2026 · Sources & method