General contractor · Seattle, WA

Klump, Jeffrey A

Active Washington registration KLUMPJ*870QM · per L&I records

LicensedBondedInsured

Is Klump, Jeffrey A Licensed?

Washington L&I records list Klump, Jeffrey A with registration number KLUMPJ*870QM and status ACTIVE, valid until Nov 14, 2027. The business address on file is in Seattle, WA 98106.

License Details

License #: KLUMPJ*870QM
Status: ACTIVE
License type: Construction Contractor
Specialty: General
First effective: Nov 14, 2013
Expires: Nov 14, 2027
Business type: Individual
UBI (state business ID): 601023357
City: Seattle, WA 98106

Bond and Insurance on File

Surety bond: $30,000 · American Contractors Indem CO
Effective Nov 6, 2025 · Until Canceled
Liability insurance: $1,000,000 · Contractors Bonding & Insuranc
Expires Nov 6, 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 379 days left before it expires on Nov 14, 2027. Check that date against your project timeline.

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

How This Record Compares in Seattle

Klump, Jeffrey A has held registration KLUMPJ*870QM for 13.0 years. The median for the 2,643 active general contractors with a Seattle address is 6.2 years, and 928 of them have held their registration for 10 years or more, so this registration is among the longer-held ones. 383 of them registered in the last 12 months.

99% of these Seattle 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

Nov 14, 2013: Current registration KLUMPJ*870QM took effect.
Nov 6, 2025: $30,000 surety bond with American Contractors Indem CO took effect.
Oct 30, 2026: Our copy of the L&I record was taken.
Nov 6, 2027: Contractors Bonding & Insuranc liability policy on file expires.
Nov 14, 2027: 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 KLUMPJ*870QM or UBI 601023357. The status there is the official one.
Check that the name on your bid or contract matches Klump, Jeffrey A exactly (a individual).
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 Contractors Bonding & Insuranc 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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