Callahan & Montalto Site Construction LLC has served as a leader in residential and commercial construction in the Central Mass area for the last 20 years. Timothy Montalto, President and owner of CMSC LLC, has over 20 years of experience in the construction industry. CMSC strives to deliver projects consistently on-schedule and under-budget. Our pledge is to establish lasting relationships with our clientele by exceeding their expectations and gaining their trust through excellent performance.

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More Business Info

Excavation & Utility Specialists

BBB Rating
A+
BBB Rating and Accreditation information may be delayed up to a week.
Hours
Regular Hours
Mon - Fri:
Extra Phones

Phone: 774-345-4584

Primary Phone: 774-345-4584

Location
800 Main Street, Holden, MA 01520
Categories
Trenching & Underground Services, Building Contractors, Concrete Breaking & Sawing Equipment, Concrete Breaking, Cutting & Sawing, Excavating Equipment, Excavation Contractors, General Contractors, Sewer Pipe, Utility Contractors
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