Stollwerck Plumbing LLC

Directory information score: 6/100
Profile updated October 2, 2026

Washington State Labor & Industries’ contractor license dataset lists Stollwerck Plumbing LLC as a construction contractor with the general-contractor specialty. As observed on 2026-10-02, the dataset listed STOLLPL880MC (ACTIVE, expires 08/05/2028). Its listed mailing address is 806 5th Street, Suite A, MUKILTEO, WA 98275, and its listed business phone is 4253743909. L&I describes these as contractor-reported records; the mailing address and phone have not been independently confirmed.

Directory information score for Stollwerck Plumbing LLC

Fixed points summarize recorded information, not service quality. Missing data adds no points and may explain a lower score. Listed credentials and press mentions are not independently verified by this score.

Public rating
N/A/5 → 0 / 35 points
Review Volume
0 reviews → 0 / 20 points
Listed credentials
None listed → 0 / 5 points
Listed press mentions
0 mentions → 0 / 3 points
Web Presence
0 / 20 points
Recorded history
N/A → 0 / 2 points
Profile information
6 / 15 points

Key facts

Based in
MUKILTEO, WA
Address
806 5th Street, Suite A
Phone
4253743909
Budget tier
Contact firm
Licensed in
WA

Frequently asked questions

What services does Stollwerck Plumbing LLC offer?
Stollwerck Plumbing LLC's specific services are not yet catalogued in our directory. Contact the firm directly for their current service offerings.
What is Stollwerck Plumbing LLC's typical project cost?
Cost information for Stollwerck Plumbing LLC is not published in our directory. Contact the firm directly at 4253743909 for a project-specific quote.
Where is Stollwerck Plumbing LLC located and what areas do they serve?
Stollwerck Plumbing LLC is based in MUKILTEO, WA and lists licensing in WA. Confirm current standing with the relevant regulator.
How do I hire Stollwerck Plumbing LLC?
To hire Stollwerck Plumbing LLC: call 4253743909. Most contractors ask about scope, timeline, and budget range before scheduling an estimate.

Related contractors in MUKILTEO

Source: Washington State Department of Labor & Industries contractor license dataset (m8qx-ubtq), captured 2026-10-02; source dataset metadata showed a last update on 2026-09-29.. Profile updated October 2, 2026.

Sources & evidence

Published statements, observation dates and unresolved questions for this specific profile.

Mailing address and phone reported to Washington L&I

Matched to a register

L&I lists the mailing address as 806 5th Street, Suite A, MUKILTEO, WA 98275, and the business phone as 4253743909 for the registration record(s) listed on this profile.

These are mailing address and business phone fields in the Washington L&I contractor dataset, not an independently verified work location or confirmed working phone. The source dataset metadata showed a last update on 2026-09-29 and was captured 2026-10-02.

The contact fields come from the same official L&I registration row identified by license number; L&I’s dataset describes the address as mailing address and phone as the business phone supplied in that record.

Reviewed 2026-10-02 · Review due 2026-10-16 · Version 1

Washington L&I general-contractor registration

Matched to a register

Washington L&I’s contractor dataset lists Stollwerck Plumbing LLC with the GENERAL general-contractor specialty registration(s): STOLLPL880MC (ACTIVE, expires 08/05/2028).

The official dataset labels these contractor registrations ACTIVE as observed 2026-10-02 and reports the listed expiration dates. This is a dated registry snapshot, not a guarantee of status after that date, insurance, permits, work quality, or suitability.

The state’s public contractor dataset was downloaded on 2026-10-02; its metadata showed a last update of 2026-09-29. The source row was required to have ACTIVE status, general-contractor specialty, and an expiration date on or after 2026-10-02.

Reviewed 2026-10-02 · Review due 2026-10-16 · Version 1

Read sources, scope and review dates