US · FMCSA ACTIVE
TOTAL MECHANICAL SYSTEMS LLC
Plainville, CT 06062 · DOT 3203710
Company profile
Web-discovered · as of 2026-07-30
Total Mechanical Systems is a Plainville, CT-based HVAC, plumbing, and electrical contractor serving Connecticut. The company operates a fleet of 38 vehicles (per USDOT 3203710) for field service and equipment transport, including serving as a Home Depot authorized service provider.
Fleet use
Specialized service
Operating scope
Regional
Service model
dedicated
Equipment
box truck, specialized
Ownership
Private
Employees
51-200
HQ · 74 Northwest Drive, Plainville, CT 06062
Active website (tmscomfort.com) with July 2026 content and social media presence.
Registry record
Source FMCSA · as of 2026-07-08
Fleet size
38
power units
Activity
road freight carrier
private licence
In operation since
2018
38 drivers
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