DELAWARE BUILDING SUPPLY INC

AUTHORIZED
141 MULLET RUN STREET, MILFORD, DE, 19963|(302) 424-3505

USDOT

1026968

MC Number

N/A

Fleet Size

13

Total Drivers

9

Last updated: March 24, 2026

Safety overview

DELAWARE BUILDING SUPPLY INC is a small interstate motor carrier based in MILFORD, Delaware, operating 13 power units with 9 drivers. 1 of their 5 BASIC scores sits above the 75th percentile intervention threshold. The rest fall within acceptable ranges. Their driver out-of-service rate of 0.0% comes in under the 5.51% national average. No crashes on file. FMCSA records show 13 inspections for this carrier.

BASIC scores

SMS Percentiles

Higher percentile = worse performance relative to peers. Scores at or above 75% may trigger an FMCSA investigation.

Unsafe Driving
0%
HOS / Fatigue
0%
👤Driver Fitness
0%
Controlled Substances
0%
🔧Vehicle Maintenance
79%

Out-of-service rates vs. national average

An out-of-service order means the driver or vehicle was pulled from operation during a roadside inspection.

Driver OOS rate0.0%
National average5.5%
Vehicle OOS rate37.5%
National average20.7%

For reference, the average driver OOS rate in Delaware is 14.4% and the average vehicle OOS rate is 28.5% across 4,610 carriers.

Company details

Entity Type
N/A
Carrier Operation
Interstate
Operation Classification
Private (Property)
Cargo Carried
N
Hazmat
No
Safety Rating Date
N/A

What are BASIC scores?

FMCSA tracks carrier performance through its Safety Measurement System (SMS), which scores carriers across six categories called BASICs. Each score is a percentile from 0 to 100, based on inspection and crash data from the past 24 months.

A score of 65 means the carrier performed worse than 65% of its peers. Anything above 75% can trigger FMCSA alerts or investigations. Brokers vetting new carriers should pay attention to scores above 50%.

Unsafe driving
Speeding, reckless driving, improper lane changes, seatbelt violations. All based on what officers find during roadside inspections.
HOS / Fatigue
Hours-of-service violations, logbook problems, driving past the allowed limits. Fatigued driving is one of the top causes of truck crashes in the US.
Driver fitness
Licensing problems, expired medical certificates, and other driver qualification issues.
Controlled substances
Drug and alcohol testing violations, possession, or impairment.
Vehicle maintenance
Brake problems, tire issues, lighting defects, load securement failures. Caught during the vehicle portion of roadside inspections.
Crash indicator
Based on crash history from state-reported data. Higher percentile means more crashes relative to the carrier's size and mileage.

Inspections

13

Total

62%

Driver %

Driver Inspections13
Vehicle Inspections8
Driver OOS Rate0.0%
Vehicle OOS Rate37.5%

Insurance on file

No insurance records on file with FMCSA.

Crash history

0

Total Crashes

Fatal Crashes0
Injury Crashes0
Tow Crashes0

Need trucking insurance?

Compare quotes from commercial truck insurers. Liability, cargo, physical damage coverage and more.

Get quotes (coming soon)

Frequently asked questions

Is DELAWARE BUILDING SUPPLY INC authorized to operate?

Yes. DELAWARE BUILDING SUPPLY INC (USDOT #1026968) currently holds "AUTHORIZED" status with FMCSA. They're registered as an interstate carrier.

What is DELAWARE BUILDING SUPPLY INC's safety record?

DELAWARE BUILDING SUPPLY INC has 1 BASIC score above the 75th percentile, which is where FMCSA may look into a carrier. Brokers should weigh these scores alongside the inspection history and crash data before making a decision.

How many trucks does DELAWARE BUILDING SUPPLY INC operate?

DELAWARE BUILDING SUPPLY INC operates 13 power units with 9 drivers on file. That makes them a small carrier.

Does DELAWARE BUILDING SUPPLY INC transport hazardous materials?

No. DELAWARE BUILDING SUPPLY INC does not have a hazardous materials flag in the FMCSA database.

Where is DELAWARE BUILDING SUPPLY INC located?

DELAWARE BUILDING SUPPLY INC is based in MILFORD, Delaware at 141 MULLET RUN STREET, 19963. Phone: (302) 424-3505.

What are DELAWARE BUILDING SUPPLY INC's out-of-service rates?

DELAWARE BUILDING SUPPLY INC's driver out-of-service rate is 0.0%, compared to the national average of 5.51%. Below average, which is a good sign. Their vehicle out-of-service rate is 37.5% (national average: 20.72%). Above average, which may point to vehicle maintenance gaps.