LLLocal Ledger
Bellevue, WA
PE-backedPlumbing

Raymark Plumbing & Sewer

Greater Seattle / Eastside

One record from the Bellevue ownership pilot. Ownership status is not a quality rating, and this page is a permanent link to the evidence behind one claim — how the labels work.

← All 21 records
Ownership pathRaymark → The SEER Group → Genstar Capital

Raymark appears on The SEER Group partner roster, and its active state record shares a principal and UBI with Brennan.

Ownership confidenceHigh
Evidence references3 sources
Ownership claim reviewedSep 17, 2026
State record verifiedSep 18, 2026

High confidence means: Registry-level proof, or an acquisition announcement plus a current portfolio listing. It grades the evidence behind the ownership call, not the business.

State record activeRAYMAPS773C8

construction contractor · active · expires Feb 28, 2027

Registered as
RAYMARK PLUMBING & SEWER
UBI
602346866
Registered address
Bothell, WA
Primary principal
ERDAHL, DARRIN PAUL
Re-check this license at L&I ↗

Corporate fingerprint

From state records

Signals taken only from the Washington contractor registry — not from branding, pricing, or reviews.

Same legal entity (UBI 602346866) as
  • Brennan Heating & Air Conditioning
Shares principals of record with
  • BEARDEMPHL, ERIC LYLE — also on Black Lion Heating & Air Conditioning, Alexander's Heating & Air Conditioning
  • ERDAHL, DARRIN PAUL — also on Brennan Heating & Air Conditioning, Black Lion Heating & Air Conditioning, Alexander's Heating & Air Conditioning

Prices, speed & reviews

Evidence limits

Every dated fact on file, split at the cited acquisition boundary. Ratings are not shown: the pilot’s review snapshots carry no capture date.

Acquisition boundaryMarch 31, 2023Day stated by the sourceSource ↗

Before 3 dated records

  • Feb 28, 2023LicenseCurrent state license record effectiveconstruction contractor · active · expires 2027-02-28
  • Feb 28, 2023PrincipalPrincipal of record addedBEARDEMPHL, ERIC LYLE
  • Feb 28, 2023PrincipalPrincipal of record addedERDAHL, DARRIN PAUL

After 0 dated records

No dated record on file from after the acquisition.

Change in price, speed, or reviews: not established.
  • No dated price or service-speed record before the acquisition.
  • No dated price or service-speed record after the acquisition.
  • No dated review history on either side of the acquisition.
Compare your own before/after records for this company →

Evidence trail

3 sources
01SEER partner listSEER lists Raymark as a partner company.theseergroup.com02Genstar investmentsGenstar lists The SEER Group as current.gencap.com03Washington L&I contractor license dataShares UBI 602346866 and a principal of record with Brennan.data.wa.gov
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This is ownership research, not a service-quality endorsement. Verify licenses, insurance, permits, scope, and price before hiring.