FMCSA Carrier Profile
UNITED HEATING & COOLING INC
Owner / Officer: Mark Mcwilliams
Active
No Safety Rating
Authority
No Active Authority
Common carrier
Insurance
Not Found
No coverage amount on file
Safety
Not Rated
29th pct · 6 inspections on record
✓ No risk flags found on authority or insurance records
Vetting Notes
UNITED HEATING & COOLING INC is an active FMCSA-registered motor carrier based in Grandview, Missouri, operating under DOT 796247. No high-severity flags were found on authority or insurance records. Across 6 FMCSA inspections on record, this carrier shows 16.7% vehicle OOS and 0.0% driver OOS. Authority and safety history are clean as of this page's last update.
FMCSA Registration
DOT Number
796247
Operating Status
Active
Safety Rating
Not Rated
MCS-150 Filed
July 17, 2024
FMCSA Registration
February 22, 1999
Annual Mileage
112,000 mi (2023)
Contact Information
Address
301 Duck Road, Grandview, MO 64030
Phone
Owner / Officer
Mark Mcwilliams
Officer 2
Joe Lambert
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Safety Percentile
29th percentile
vs. peer carriers
✓ Below FMCSA alert threshold (65th pct) · lower percentile = fewer violations than peers · source: FMCSA SMS
Safety & Inspection Summary
Total Inspections
6
Driver Inspections
5
Vehicle Inspections
6
Total OOS Orders
1
Violations by Category
Vehicle Maintenance1
Unsafe Driving2
Hours of Service0
OOS Rates vs. National Average
Driver OOS Rate0.0% · national avg 5.5%
✓ Below national average
Vehicle OOS Rate16.7% · national avg 20.7%
✓ Below national average
Inspection Trend by Year
2026
2025
2024
Inspection Records (6)
| Date | State | Level | Vehicle | Viol. | Status |
|---|---|---|---|---|---|
| August 27, 2025 | KS | Level II — Walk-Around | ISU · JALCDW16XJ7K00026 | 0 | Clean |
| April 15, 2024 | MO | Level I — Full | — | 1 | Passed |
| August 14, 2025 | MO | Level I — Full | CHEVROLET · JALCDW163H7K00668 | 0 | Clean |
| May 12, 2026 | KS | Level I — Full | ISUZU · JALC4W166E7002758 | 2 | Passed |
| December 3, 2024 | MO | Level I — Full | CHEVROLET · 1GB3G2CG6D1156416 | 0 | 1 OOS |
| December 2, 2025 | KS | Level I — Full | CHEV · JALCDW16XJ7K00026 | 0 | Clean |
Other Carriers in Grandview, MO
Data sourced from FMCSA MCMIS via Socrata. Last updated: August 7, 2026.
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