Name: COMBINED BUILDING SPECIALTIES
Address: 4921 W FRANK BOYCE DR, SIOUX FALLS, IA, 57107, US
Telephone: (605) 331-6904

License tenure

Under 1 yr

IA General Contractor avg: Under 1 yr

Bond

Not published by the state

Trust score

Based on license status, bond, and profile signals

About this business

General Contractor

For General Contractor work in SIOUX FALLS (57107) and surrounding Iowa areas, COMBINED BUILDING SPECIALTIES maintains an active license with Iowa regulators.

GC projects in SIOUX FALLS range from kitchen refreshes to full second-story builds. State classification on file: 230000 - Other/Undefined.

Agricultural and rural properties in SIOUX FALLS may need well, septic, or outbuilding coordination.

IA active license C115628 with records dating to 2025 (1 year on file). Current expiration: 2026-12-15. Source agency: Iowa Division of Workforce Development.

Reach COMBINED BUILDING SPECIALTIES at (605) 331-6904 or accounting@combinedbuilding.com. Get three itemized bids when possible and compare line-by-line scope.

Market insights

More established than typical General Contractor pros in IA.

Compared with other General Contractor contractors in SIOUX FALLS, this license has above-average tenure.

How this pro compares

License tenure vs state average

COMBINED BUILDING SPECIALTIES

0.6 yrs

IA General Contractor average

0.5 yrs

COMBINED BUILDING SPECIALTIES's license is 0.1 years above average for General Contractor contractors in IA.

License journey

License issuedNovember 3, 2025
Under 1 yr of operating history on record
License verifiedMay 29, 2026
License checked 22 days ago
License expirationDecember 15, 2026
Renews within the next year

License details

License #C115628

StatusActive

IssuedNovember 3, 2025

ExpiresDecember 15, 2026

BondNot published by the state

County—

StateIA

Last verifiedMay 29, 2026

License verified with Iowa Division of Workforce Development · last checked May 29, 2026. Confirm status with the state board before hiring.

Before you hire checklist

Work through these steps before signing — checking items helps you compare contractors with confidence.

1Verify license statusConfirm C115628 with Iowa Division of Workforce Development before signing a contract.
2Review bond & insuranceIowa does not publish bond dollar amounts in public licensing records. Always request written proof of bond and insurance.
3Match scope to license classEnsure the license covers General Contractor work for your project type in IA.
4Compare written quotesCompare at least three written estimates from licensed General Contractor contractors in SIOUX FALLS.
5Use a written contractInclude timeline, payment schedule, permit responsibility, and warranty terms before work begins.

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