INDEPENDENT RESEARCH
Ernst Management Services
Independently researched Missouri HOA management company serving Jefferson County.
Jefferson County · MO
1 CMCA
License status
Not required
Missouri does not license community association managers at the state level; no mandatory CAM or HOA manager credential exists under state law.
HOA associations managed
—
No Missouri HOA registry — portfolio data not available
County peers
1
Active firms in Jefferson County
Google rating
—
Not yet matched on Google
At a glance
Compiled from independent industry researchErnst Management Services is an HOA management company based in Barnhart (Jefferson County), Missouri, profiled through independent research.
Specialisms & coverage
Service area
Serves St. Louis and Jefferson County area.
Community types
Additional services
Registered address
Source · independent industry research · principal office| City | Barnhart |
|---|---|
| State | Missouri |
| County | Jefferson |
| Website | www.ernstmanagementservices.com/ |
HOA association portfolio
No state association registry — portfolio data unavailableNo portfolio data on file
We haven't yet linked this firm to specific HOA associations. Data is added as new matches are identified.
Board due diligence checklist
For shortlisting HOA management firms| License status | Missouri does not license community association managers at the state level; no mandatory CAM or HOA manager credential exists under state law. |
|---|---|
| Enforcement record | No enforcement actions found in public records as of August 24, 2026. |
| E&O insurance | Request proof of Errors & Omissions and general liability coverage directly from the firm — not tracked in public records. |
| Contract terms | Review termination notice period, management fee structure, and full scope of services before signing. |
| References | Ask for 2–3 current board president contacts from comparable communities. |
This checklist covers publicly verifiable items only. Always obtain and review a complete management contract, certificate of insurance, and professional references before making a final selection.
Directory compiled through independent research across publicly available industry records, professional-credential registries, and company websites. Google ratings sourced from Google Maps. Page generated August 24, 2026.
This page is provided for shortlisting and initial verification purposes only and does not constitute a recommendation or endorsement. Verify all license, enforcement, and contact details directly with the relevant regulatory authority before entering into a management contract.