Mainline Drain Service LLC

Plumbing · Federal Way, WA · License #MAINLDS780K3

Mainline Drain Service LLC is one of 26 Plumbing contractors registered in Federal Way, registered with WA L&I since 2022. Registered longer than roughly 75% of Plumbing contractors in Federal Way. Current filings: $6,000 surety bond (continuous) and $1,000,000 liability coverage through Apr 13, 2027.

How confident can you be in Mainline Drain Service LLC?

Are they licensed, bonded, and insured?

Active license, $6,000 bond and $1,000,000 liability on file — checked against WA L&I records, updated daily.

Source:License facts on this pageVerify at WA L&I

Are they who they say they are?

Not yet verified — Mainline Drain Service LLC hasn't claimed this listing. Own this business? Claim it free.

Do other pros stand behind them?

No endorsements yet from other licensed contractors in Federal Way.

Do they have jobs on record?

Not yet measured — Mainline Drain Service LLC hasn't run jobs through Subser. Performance data comes from real jobs, not reviews.

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License facts

License type
PLUMBING CONTRACTOR
Effective date
May 16, 2022
Expiration date
May 16, 2028
UBI
603397549
Business type
Limited Liability Company
Phone
(206) 294-9691
Location
Federal Way, WA 98023

Source: WA L&I contractor registration — checked Nov 11, 2026. Applies to every row above.

Registration is current through May 2028.

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Bond & insurance on file

Bond firmAmountEffectiveExpiration
NORTH RIVER INSURANCE COMPANY THE$6,000May 12, 2023Continuous — until canceled
HARTFORD INSURANCE CO THE MIDWEST$6,000May 12, 2022Canceled May 12, 2023
Insurance companyAmountAgencyEffectiveExpiration
Mid-Century Ins Co$1,000,000BRUCE HAUGLIE INS AGENCY INCApr 13, 2026Apr 13, 2027
What the bond and insurance requirements mean for homeowners

A surety bond and general liability insurance, filed with the Department of Labor & Industries, are a condition of licensing in Washington; the amount varies by license type. This contractor's current filing shows a $6,000 bond.

The bond is a limited fund a homeowner (or subcontractor or supplier) can make a claim against, through the courts, if a registered contractor fails to meet its obligations on a job. Contractors must also keep general liability insurance on file — at least $50,000 in property damage and $200,000 in public liability coverage, or a $250,000 combined single limit — which covers damage the contractor causes, not workmanship disputes. The rows above are the bond and insurance filings L&I publishes for this registration; whether a specific filing applies to a specific project depends on its dates and terms.

Principals

NameStart date
Ricardo Marc LunaMay 16, 2022
Nara Lyn LunaJun 13, 2022
What is a Plumbing contractor licensed to do in Washington?

A plumbing contractor in Washington holds a plumbing contractor license issued by the Department of Labor & Industries, a separate program from construction contractor registration. Typical work includes water supply and drain, waste and vent piping, fixture installation, water heaters, and repiping. Individual plumbers are additionally certified through the state's plumber certification program; the license shown here is the business-level license. Washington requires a $15,000 surety bond and general liability insurance for this registration. Washington currently lists 26 Plumbing contractors registered in Federal Way.

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Subser doesn't have reviews or star ratings. This page shows Mainline Drain Service LLC's WA L&I record — registration status, bond and liability coverage, and principals on file — plus any endorsements from other licensed contractors.

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Built from Washington State L&I public records, updated Nov 11, 2026. Subser doesn't do star ratings or reviews — just verified records.