5280 Underground Masters LLC

Utilities and Telecommunications · Based in Colorado Springs, CO · Licensed in Washington · License #5280UUM754LD

Subser ConfidenceListedActive WA license

5280 Underground Masters LLC has been registered with WA L&I since 2025, based in Colorado Springs, CO. Current filings: $15,000 surety bond (continuous) and $1,000,000 liability coverage through Feb 24, 2027. A surety bond has been on file since 2025.

How confident can you be in 5280 Underground Masters LLC?

Are they licensed, bonded, and insured?

Active license, $15,000 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 — 5280 Underground Masters 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 Colorado Springs.

Do they have jobs on record?

Not yet measured — 5280 Underground Masters LLC hasn't run jobs through Subser. Performance data comes from real jobs, not reviews.

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License facts

License type
CONSTRUCTION CONTRACTOR
Effective date
Jun 6, 2025
Expiration date
Jun 6, 2027
UBI
605720877
Business type
Limited Liability Company
Phone
(720) 999-2445
Location
Colorado Springs, CO 80922

Source: WA L&I contractor registration — checked Aug 18, 2026. Applies to every row above.

Registration is current through Jun 2027.

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Bond & insurance on file

Bond firmAmountEffectiveExpiration
American Contractors Indem CO$15,000Aug 13, 2026Continuous — until canceled
United Casualty & Surety Insurance Co$15,000May 26, 2025Canceled May 26, 2026
Insurance companyAmountAgencyEffectiveExpiration
Amherst Specialty Insurance Co$1,000,000York Insurance Agency COFeb 24, 2026Feb 24, 2027
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. This contractor's current filing shows a $15,000 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
Jennifer Mic Alvarez ArellanoJun 4, 2025
Marco Antonio Toscano ChinoJun 4, 2025
What is a Utilities and Telecommunications contractor licensed to do in Washington?

Utility and telecommunications contractors install underground and overhead service lines, conduit, vaults, and communications infrastructure. Typical projects include trenching for power and water services and running fiber or telecom lines to buildings. A $15,000 surety bond and general liability insurance, filed with WA L&I, are required for this registration.

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Subser doesn't have reviews or star ratings. This page shows 5280 Underground Masters 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 Aug 18, 2026. Subser doesn't do star ratings or reviews — just verified records.