UNDERLINE HDD

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

Washington State Labor & Industries’ contractor license dataset lists UNDERLINE HDD as a construction contractor with the general-contractor specialty. As observed on 2026-10-02, the dataset listed UNDERH*818QQ (ACTIVE, expires 01/14/2028). Its listed mailing address is 7720 NE HWY 99 SUITE D #369, VANCOUVER, WA 98665, and its listed business phone is 3606192479. L&I describes these as contractor-reported records; the mailing address and phone have not been independently confirmed.

Directory information score for UNDERLINE HDD

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
VANCOUVER, WA
Address
7720 NE HWY 99 SUITE D #369
Phone
3606192479
Budget tier
Contact firm
Licensed in
WA

Frequently asked questions

What services does UNDERLINE HDD offer?
UNDERLINE HDD's specific services are not yet catalogued in our directory. Contact the firm directly for their current service offerings.
What is UNDERLINE HDD's typical project cost?
Cost information for UNDERLINE HDD is not published in our directory. Contact the firm directly at 3606192479 for a project-specific quote.
Where is UNDERLINE HDD located and what areas do they serve?
UNDERLINE HDD is based in VANCOUVER, WA and lists licensing in WA. Confirm current standing with the relevant regulator.
How do I hire UNDERLINE HDD?
To hire UNDERLINE HDD: call 3606192479. Most contractors ask about scope, timeline, and budget range before scheduling an estimate.

Related contractors in VANCOUVER

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 7720 NE HWY 99 SUITE D #369, VANCOUVER, WA 98665, and the business phone as 3606192479 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 UNDERLINE HDD with the GENERAL general-contractor specialty registration(s): UNDERH*818QQ (ACTIVE, expires 01/14/2028).

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