A Builders First Source Company Safety Record

DOT# 410407 · Anchorage, AK 99517-3115 · 7204672656

A

Excellent safety record — scored 0/100 (lower is better). This carrier has one of the best inspection records on file.

Last inspected 02/26/2026

Grade based on FMCSA inspection, crash, and violation data. See methodology →

Vehicle OOS Rate 0/30 pts
Driver OOS Rate 0/20 pts
Crash Rate 0/30 pts
Fatal Crash Penalty 0/20 pts

Lower scores are better. How is this calculated?

According to FMCSA records, A Builders First Source Company (DOT# 410407) in Anchorage, Alaska has 218 inspections on record with 68 violations and a 5.5% vehicle out-of-service rate. Safety grade: A (excellent safety record).

218 Inspections
5.5% Vehicle OOS Rate
0 Crashes
129 Power Units

An out-of-service (OOS) violation means a vehicle or driver was found unsafe to operate during a roadside inspection and was prohibited from continuing until the issue was corrected.

Vehicle OOS Rate 5.5%
Carrier: 5.5% (12 of 218) National: 23.2%
Driver OOS Rate 0.5%
Carrier: 0.5% (1 of 218) National: 6.4%
68% OOS rate better than 68% of carriers in Alaska
4% crash rate better than 4% of carriers in Alaska

FMCSA groups violations into Behavioral Analysis and Safety Improvement Categories (BASICs). Each violation found during a roadside inspection is classified into a category that reflects the type of safety risk.

68 total violations across 218 inspections
13 violations resulted in out-of-service orders (19%)
Vehicle Maintenance
51
Unsafe Driving
14
Hours of Service
1
Driver Fitness
1
Other
1

FMCSA inspections range from Level 1 (full vehicle and driver examination) to Level 6 (enhanced motorcoach inspection). Level 1 is the most thorough; Levels 2 and 3 are walk-around and driver-only checks.

Level 1: 80 (37%) Level 2: 71 (33%) Level 3: 62 (28%) Level 4: 5 (2%)
Date State Level Veh OOS Drv OOS
02/26/2026 AK 2 0 0
02/03/2026 AK 4 0 0
02/03/2026 AK 4 0 0
12/10/2025 AK 3 0 0
12/02/2025 AK 3 0 0
11/26/2025 AK 2 0 0
11/25/2025 AK 1 0 0
11/19/2025 AK 1 0 0
11/19/2025 AK 3 0 0
11/19/2025 AK 2 0 0

Power units include trucks, tractors, and other commercial motor vehicles registered to the carrier. Driver count reflects the total number of drivers reported on the carrier's MCS-150 filing.

Power Units 129
Drivers 81
Fleet Size Large Fleet
Operation Type Intrastate (Non-Hazmat)
Hazmat No
Operating Since 06/01/1974
MCS-150 Filed 20240918 0
Annual Mileage (MCS-150) 935,307
Address 4412 Lois Dr, Anchorage, AK 99517-3115