Mack & Sons Concrete

Concrete · Lake Stevens, WA · License #MACKSSC821PN

Registration expired per WA L&I as of Oct 15, 2026.

What do these mean?

Mack & Sons Concrete is one of 24 Concrete contractors registered in Lake Stevens, registered with WA L&I since 2018. Registered longer than roughly half of Concrete contractors in Lake Stevens. Principals on record since 2018.

How confident can you be in Mack & Sons Concrete?

Are they licensed, bonded, and insured?

Registration expired per WA L&I as of Oct 15, 2026.

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

Are they who they say they are?

Not yet verified — Mack & Sons Concrete 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 Lake Stevens.

Do they have jobs on record?

Not yet measured — Mack & Sons Concrete hasn't run jobs through Subser. Performance data comes from real jobs, not reviews.

Subser doesn't do star ratings or reviews — just verified records. What do these mean?

License facts

License type
CONSTRUCTION CONTRACTOR
Effective date
Oct 15, 2018
Expiration date
Oct 15, 2026
UBI
604119977
Business type
Limited Liability Company
Phone
(360) 217-7616
Location
Lake Stevens, WA 98258

Source: WA L&I contractor registration — checked Nov 13, 2026. Applies to every row above.

Registration lapsed Oct 2026 per WA L&I records.

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Bond & insurance on file

What the bond and insurance requirements mean for homeowners

Registration as a specialty contractor in Washington requires a $15,000 surety bond on file with the Department of Labor & Industries; the general contractor requirement is $30,000.

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
Ashar Jessica MackenzieOct 15, 2018
What is a Concrete contractor licensed to do in Washington?

A concrete specialty contractor is registered with WA L&I to form, pour, and finish concrete — foundations, slabs, driveways, sidewalks, and similar flatwork or structural concrete. The registration covers concrete work only. A $15,000 surety bond and general liability insurance, filed with WA L&I, are required for this registration. Washington currently lists 24 Concrete contractors registered in Lake Stevens.

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Subser doesn't have reviews or star ratings. This page shows Mack & Sons Concrete'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 13, 2026. Subser doesn't do star ratings or reviews — just verified records.