Washington L&I Data · Updated Oct 30, 2026Free and Independent · Not a Government Site

General contractor · Richland, WA

Welch Heating & A/C LLC

Active  Washington registration WELCHHC902K5 · per L&I records

LicensedBondedInsured

Is Welch Heating & A/C LLC Licensed?

Washington L&I records list Welch Heating & A/C LLC with registration number WELCHHC902K5 and status ACTIVE, valid until Mar 20, 2028. The business address on file is in Richland, WA 99352.

License Details

License #
WELCHHC902K5
Status
ACTIVE
License type
Construction Contractor
Specialty
General
First effective
May 25, 2010
Expires
Mar 20, 2028
Business type
Limited Liability Company
UBI (state business ID)
602901454
City
Richland, WA 99352

Bond and Insurance on File

Surety bond
$30,000 · Nationwide Mutual Ins Co
Effective Mar 11, 2026 · Until Canceled
Liability insurance
$1,000,000 · HISCOX INSURANCE COMPANY INC
Expires Mar 11, 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 505 days left before it expires on Mar 20, 2028. Check that date against your project timeline.

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

How This Record Compares in Richland

Welch Heating & A/C LLC has held registration WELCHHC902K5 for 16.4 years. The median for the 250 active general contractors with a Richland address is 5.4 years, and 81 of them have held their registration for 10 years or more, so this registration is among the longer-held ones. 36 of them registered in the last 12 months.

100% of these Richland 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 25, 2010: Current registration WELCHHC902K5 took effect.
  • Mar 11, 2026: $30,000 surety bond with Nationwide Mutual Ins Co took effect.
  • Oct 30, 2026: Our copy of the L&I record was taken.
  • Mar 11, 2027: HISCOX INSURANCE COMPANY INC liability policy on file expires.
  • Mar 20, 2028: Registration expires unless renewed.

Other L&I Registrations Under UBI 602901454

The L&I file lists 1 other contractor registration under the same state business ID (UBI). Older numbers usually reflect renewals under a new number, name changes or a change of business structure.

  • WELCHHC841LS · Welch Heating & A/C LLC · ACTIVE · effective Jun 15, 2016, expires Mar 20, 2028

Checks for General Contractors

How to Verify This Contractor

  1. Use the Confirm on L&I Verify button and search registration WELCHHC902K5 or UBI 602901454. The status there is the official one.
  2. Check that the name on your bid or contract matches Welch Heating & A/C LLC exactly (a limited liability company).
  3. On L&I Verify, look for bond claims, lawsuits and any newer registration.
  4. Ask for a certificate of insurance sent directly by the insurer, and compare it with the HISCOX INSURANCE COMPANY INC policy on file.

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

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

Other General Contractors in Richland

Active general contractor registrations with a Richland address in the same L&I file. Listing here is not an endorsement.

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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