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Our Story
a premier general contractor in Boston and western suburbs for over 20 years, using cutting edge materials and systems in residential construction since 1993.
S.L. Mario Construction is a Registered Home Improvement Contractor licensed by the State. Home Improvement Contractor, Registration #123337. All Project managers have a Massachusetts Construction Supervisors License. S.L. Mario Construction is also an EPA Lead Safe Certified Renovator.
What We Do
Commercial Experience
House
Residential Building
Regions & Counties Serviced
- New England
Massachusetts 1
- Worcester
Our CSI Codes
01 35 16 - Alteration Project Procedures
