Master Insulation And Services — compliance record
The full vetting file: federal registrations, authority history, insurance, inspections, record changes, and recent coverage — the checks a broker or shipper runs, in one place.
Vetting summary
Inspections
11 on file
Out-of-service
Within normal range vs national averages
Email identity
Free gmail.com inbox on the federal record
Federal identity
Registration snapshot
Legal name
Master Insulation And Services
DBA
—
Entity type
Carrier
Physical address
1725 Railroad Ave, Mount Vernon, WA 98273
Phone
(360) 424-5179
Power units
3
Drivers
3
First on record
—
Last MCS-150 filing
—
Hazmat flag
No
Operating authority
Dockets & filings
No L&I dockets on file for this DOT number.
Out-of-service rates
Driver OOS
9.1%
National average ≈ 5.9% · 11 inspections on record
Vehicle OOS
18.2%
National average ≈ 20.9% · 11 inspections on record
Email & web forensics
On-file email
masterinsulation@gmail.com — free consumer inbox, the #1 vetting flag
From the FMCSA on-file contact, public domain registration (RDAP), and live DNS.
Crash record — last 24 months
0
Reportable crashes
0
Tow-aways
0
With injuries
0
With fatalities
Safety record
Inspection history
| Date | State | Level |
|---|---|---|
| Oct 21, 2025 | WA | Level I — Full |
| Oct 1, 2025 | WA | Level II — Walk-around |
| May 7, 2025 | WA | Level III — Driver-only |
| Mar 28, 2025 | WA | Level III — Driver-only |
| Sep 4, 2024 | WA | Level II — Walk-around |
| May 31, 2024 | WA | Level II — Walk-around |
| Mar 12, 2024 | WA | Level III — Driver-only |
| Mar 5, 2024 | WA | Level III — Driver-only |
| Feb 13, 2024 | WA | Level III — Driver-only |
| Dec 11, 2023 | WA | Level III — Driver-only |
| Sep 11, 2023 | WA | Level III — Driver-only |
Most recent 11 of 11 inspections on file.
Activity log
Record changes
TenFourHQ re-syncs the federal record daily and logs every field that changes — address moves, fleet-size jumps, authority flips. Sudden changes are a classic fraud tell.
No changes recorded since TenFourHQ began tracking this company.
In the news
Recent coverage
No recent news coverage found for "Master Insulation And Services" — for most small carriers, no news is good news.
Via Google News — headlines may include similarly-named companies; verify before acting.
Vetting toolkit
Verify it yourself
FMCSA SAFER snapshot ↗
The official company snapshot, straight from FMCSA.
FMCSA SMS safety profile ↗
Safety Measurement System — BASIC scores and crash history.
L&I authority record ↗
Licensing & Insurance: authority, insurance, and BOC-3 on file.
Search court records ↗
Quick sweep for litigation and judgments.