MASON DIXON HEATING AND AIR INC
USDOT 4470003
Active
Active, interstate carrier, small fleet (2 power units) — no FMCSA safety rating on record (common).
USDOT4470003
MC Number—
Fleet2 power units
Drivers2
Phone4439743237
LocationWestminster, MD
Registration
Carrier identity
| USDOT Number | 4470003 |
|---|---|
| MC Number | — |
| Legal Name | MASON DIXON HEATING AND AIR INC |
| DBA Name | — |
| Entity Type | — |
| Phone | 4439743237 |
| Address | 1750 CAMPITELLI DR, Westminster, MD, 21157-7270 |
Status
Authority & safety
| Operating Status | Active |
|---|---|
| Operation Type | Interstate |
| Safety Rating | None on record — most carriers have not received a formal FMCSA safety rating. |
| Hazmat Flag | false |
Safety ratings: S = Satisfactory, C = Conditional, U = Unsatisfactory. A carrier with no rating has not been through a full FMCSA compliance review — this is common and not itself a red flag.
Our scoring
Safety scores
| Unsafe Driving | 0 / 100 |
|---|---|
| Hours-of-Service Compliance | 0 / 100 |
| Driver Fitness | 0 / 100 |
| Controlled Substances & Alcohol | 0 / 100 |
| Vehicle Maintenance | 0 / 100 |
Scores are 0-100 rankings computed by us from public FMCSA inspection measures; higher = worse relative to peers. Not official CSA/BASIC percentiles. How these scores are computed.
Equipment
Fleet & operations
| Power Units (trucks) | 2 |
|---|---|
| Drivers | 2 |
| Recent Annual Mileage | 47,000 |
| Last MCS-150 Filing | 24-NOV-25 |
MASON DIXON HEATING AND AIR INC operates 2 power units — a larger fleet than 65% of carriers registered in MD.
Nearby
Other carriers in Westminster, MD
- CENTRAL MARYLAND AV LLC — USDOT 4136928, 24 power units
- EARTHWORK SERVICES LLC — USDOT 4327979, 6 power units
- STREIB ELECTRIC INC — USDOT 4367572, 6 power units
- MODERN COMFORT SYSTEMS INC — USDOT 4566017, 6 power units
- S & D ENTERPRISE LLC — USDOT 4136202, 5 power units
Browse all carriers in Westminster, MD or all MD carriers.