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Mankewich Contracting is an excavation and septic-system contractor based in Scituate, Massachusetts. Reviewers across Google, Angi and HomeAdvisor consistently name owner Jamie Mankewich, and a 2024 review describes working with him and his crew "for well over a decade." Homeowners hire the company for septic system installation and repair, water and sewer line replacement, demolition and site grading. A 2018 review describes Jamie correctly diagnosing a failing water line instead of an unnecessary septic replacement, then restoring the lawn, walkway and shrubs once the repair was done; a 2023 review describes a $289,000 septic installation finished on budget within a one-week timeline to meet a home sale's closing deadline. The company holds an active Massachusetts Home Improvement Contractor license (#188121). Angi and HomeAdvisor separately list a Trade License CS-094144 expiring 08/07/2027. Every review across three platforms, from 2016 through 2024, is five stars, with reviewers repeatedly calling the crew professional, punctual and responsive. Homeowners planning septic, excavation or site work in the Scituate area should feel confident reaching out.
“Mankewich Contracting Inc | USDOT 3363736 | 7815454400 | Scituate, MA”
Jamie went above and beyond to get the cast iron drain repair completed. Exceptionally informative and handled a complicated placement efficiently. Would absolutely recommend...plus the crew were very neat and nice with a super cool dog!
I needed to replace the Sewer pipe that was 56 years old. I contracted with Mankewich Contracting to have the job done. From start to finish Jamie was professional, knowledgeable, and a pleasure to deal with. I highly recommend Jamie at Mankewich Contracting.
Jamie and his crew are the best around. We’ve been working with Mankewich Contracting for well over a decade, and couldn’t be happier with the results. A true professional, that will make all of your site work needs a breeze!
Professional and reliable! Installed my new septic system quickly for the sale of my home. Work was neat and clean and on time.. Bravo Mankewich contracting!!!
Pumped out 3 feet of storm water!! Jamie the owner was a life saver!! He dropped everything to help me, Iâ m extremely grateful for your promptness and resolving the bad situation quickly!
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2 changes recorded — last scanned Sep 19, 2026.
Site work and drainage4.9
Took on a pool rebuild other companies turned down4.9
