BAM Basements and Masons of Des Moines
Locally owned central-Iowa Type B provider with current municipal permit activity, BBB accreditation and home-builder-association membership.
Who runs it
- Mark Williams ✓ Owner
Credentials & verification
- BBB
- A+, accredited
- Years in business
- 14
Services
Service area
Des Moines · West Des Moines · Urbandale · Ankeny · Ames · central Iowa
Our verification notes
No Iowa contractor-registration number, CFM, FEMA grant experience or independent proof of insurance/bonding was captured. Type B drainage and sump work reduces groundwater/stormwater intrusion but is not protection from deep riverine inundation.
Sources checked
- BBB Business Profile (A+ accreditation, owner, services and tenure)
- Home Builders Association of Greater Des Moines member listing (trade scope and current local presence)
- Neighborhood Finance Corporation contractor list (program-listed basement/foundation contractor)
- City of Ames January 2026 building-permit report (recent contractor activity)
Last verified 2026-07-16. This is an independent listing, not an endorsement, and we are not affiliated with BAM Basements and Masons of Des Moines. Confirm the current license, insurance and references directly before signing any contract.
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