General contractor · Auburn, WA

Pfaff Construction Inc

Active Washington registration PFAFFCI016KM · per L&I records

LicensedBondedInsured

Is Pfaff Construction Inc Licensed?

Washington L&I records list Pfaff Construction Inc with registration number PFAFFCI016KM and status ACTIVE, valid until Sep 24, 2028. The business address on file is in Auburn, WA 98092.

License Details

License #: PFAFFCI016KM
Status: ACTIVE
License type: Construction Contractor
Specialty: General
First effective: May 14, 1999
Expires: Sep 24, 2028
Business type: Corporation
UBI (state business ID): 601918043
City: Auburn, WA 98092

Bond and Insurance on File

Surety bond: $30,000 · Merchants Bonding Co (Mutual)
Effective Mar 15, 2025 · Until Canceled
Liability insurance: $1,000,000 · Atlantic Casualty Ins Co
Expires Mar 31, 2027

What Active Status Means

The registration is current: L&I has a bond and liability insurance on file and the term has not ended. ACTIVE is necessary but not sufficient, so also check the expiry date, the bond and the insurance below.

Can this business work under this registration? Can work while it stays active.

The registration has 694 days left before it expires on Sep 24, 2028. Check that date against your project timeline.

All status codes are explained in Washington Contractor License Statuses Explained.

How This Record Compares in Auburn

Pfaff Construction Inc has held registration PFAFFCI016KM for 27.5 years. The median for the 1,018 active general contractors with an Auburn address is 4.9 years, and 272 of them have held their registration for 10 years or more, so this registration is among the longer-held ones. 142 of them registered in the last 12 months.

100% of these Auburn records have a surety bond on file and 100% have liability insurance on file. The median insurance amount on file is $1,000,000; this business lists $1,000,000, which is equal to that median. Insurance amounts are what the insurer reported to L&I; they are not a rating of the business.

Record Timeline

May 14, 1999: Current registration PFAFFCI016KM took effect.
Mar 15, 2025: $30,000 surety bond with Merchants Bonding Co (Mutual) took effect.
Oct 30, 2026: Our copy of the L&I record was taken.
Mar 31, 2027: Atlantic Casualty Ins Co liability policy on file expires.
Sep 24, 2028: Registration expires unless renewed.

Checks for General Contractors

General contractors must file a $30,000 surety bond (RCW 18.27.040, effective July 1, 2024). This record lists a $30,000 bond. See General vs Specialty Contractor Registration in Washington.
Use a general contractor when the project involves more than one trade. Subcontractors on your job must be registered too.
Compare bids on scope, schedule and payment terms, not just the total.
More detail: How to Choose a General Contractor in Washington.

How to Verify This Contractor

Use the Confirm on L&I Verify button and search registration PFAFFCI016KM or UBI 601918043. The status there is the official one.
Check that the name on your bid or contract matches Pfaff Construction Inc exactly (a corporation).
On L&I Verify, look for bond claims, lawsuits and any newer registration.
Ask for a certificate of insurance sent directly by the insurer, and compare it with the Atlantic Casualty Ins Co policy on file.

A full walkthrough is in How to Check a Contractor License in Washington.

Record data as of Oct 30, 2026, from the Washington L&I contractor file.

Accuracy notice. Data from Washington L&I open data (public domain, PDDL), not affiliated with any government. Records change; confirm on the official L&I Verify tool before hiring. Search other businesses with the Washington contractor license lookup.

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