HARTFORD HEATING AND AIR CONDITIONING
AUTHORIZEDDBA: JOHN THIELMANN AND SON HEATING AND AIR CONDITONING
USDOT
3238687
MC Number
N/A
Fleet Size
5
Total Drivers
24
Last updated: March 16, 2026
Safety overview
HARTFORD HEATING AND AIR CONDITIONING is a small intrastate only (non-hazmat) motor carrier based in NEW BERLIN, Wisconsin, operating 5 power units with 24 drivers. FMCSA hasn't published BASIC scores for this carrier yet. That usually means they don't have enough inspection data for the system to calculate percentiles. No crashes on file.
BASIC scores
SMS PercentilesHigher percentile = worse performance relative to peers. Scores at or above 75% may trigger an FMCSA investigation.
No BASIC scores available. This usually means the carrier hasn't had enough inspections for FMCSA to calculate percentiles.
Company details
- Entity Type
- N/A
- Carrier Operation
- Intrastate Only (Non-Hazmat)
- Operation Classification
- Private (Property)
- Cargo Carried
- N
- Hazmat
- No
- Safety Rating Date
- N/A
Inspections
0
Total
—
Driver %
Insurance on file
No insurance records on file with FMCSA.
Crash history
0
Total Crashes
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Frequently asked questions
Is HARTFORD HEATING AND AIR CONDITIONING authorized to operate?
Yes. HARTFORD HEATING AND AIR CONDITIONING (USDOT #3238687) currently holds "AUTHORIZED" status with FMCSA. They're registered as an intrastate only (non-hazmat) carrier.
How many trucks does HARTFORD HEATING AND AIR CONDITIONING operate?
HARTFORD HEATING AND AIR CONDITIONING operates 5 power units with 24 drivers on file. That makes them a small carrier.
Does HARTFORD HEATING AND AIR CONDITIONING transport hazardous materials?
No. HARTFORD HEATING AND AIR CONDITIONING does not have a hazardous materials flag in the FMCSA database.
Where is HARTFORD HEATING AND AIR CONDITIONING located?
HARTFORD HEATING AND AIR CONDITIONING is based in NEW BERLIN, Wisconsin at 17020 W NATIONAL AVE, 53151-5524. Phone: (262) 786-2000.