Carrier profile · USDOT 1037394 · Updated Jun 13, 2026
Herbert W Collins Inc
DBA ONE HOUR AIR CONDITIONING & HEATING
3 power unitsavg 3.8 yrLocal · 1 statesMOUNT AIRY, MD84/100
AUTHORITY STATUS UNKNOWN
Network & Fraud
Reincarnation chains, shared-VIN links, common domains and officers, and owner-group affiliations — the chameleon / double-broker signals that name-and-USDOT lookups miss.
Shares a registration email domain with other carriers
@onehourair.com — 7 carriers: USDOT 1715293USDOT 1794304USDOT 1819790USDOT 2048785USDOT 2266468USDOT 3051987
Shares a company officer with other carriers
terry fisher — 7 carriers: USDOT 770816USDOT 909073USDOT 1312755USDOT 1625581USDOT 1680176USDOT 3558370
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)33
Observed (24 mo)44
Registered and roadside-observed capacity are broadly consistent.
Owner / group view· confidence: email domain + officer
Owner / group view
Affiliated authorities
Collapses 13 related authorities · joined by email domain + officer
- Authorities
- 13
- Combined power
- 135
- States
- 10
- Oldest authority
- Sep 11, 1998
- Active now
- 8
- HERBERT W COLLINS INC· viewingUSDOT 10373943PU
- CAROLINA HOME SERVICES INCUSDOT 305198786PU
- DAN KING PLUMBING HEATING AND AIR LLCUSDOT 179430420PU
- THE MATERIAL YARD INCUSDOT 13127559PU
- 615 KTC TRANSPORTATION LLCUSDOT 35583704PU
- MYRTLE BEACH HEATING AND COOLINGUSDOT 18197904PU
- TERRY FISHERUSDOT 7708162PU
- SCHNEIDER HEATING CORPUSDOT 22664682PU
- WET MOUNTAIN VALLEY AG INCUSDOT 16255811PU
- MIDWEST REMODELING & CONTRACTING INCUSDOT 16801761PU
- THREE IN ONE ENTERPRISES INCUSDOT 20487851PU
- TERRY FISHERUSDOT 9090731PU
- VIGIL & SMITH'S ONE HOUR HEATING & AIR CONDITIONINGUSDOT 17152931PU