About
MJS Building & Development is a full service new-build and home renovation company known for its excellent work and superb customer service. Our team of qualified subcontractors work diligently along with our in-house team of project managers to provide attention to detail throughout every phase of the construction process.
MJS takes pride in their relationships with clients, architects, and designers, working collaboratively to deliver exceptional results. Our end goal is to make the clients dream come true - from conception to realization.
MJS Building & Development also offers full property management services with experienced, professional Property Managers who will treat your home as their own, to help protect your investment, giving you peace of mind.
Contact Us
MJS Building & Development
MJS Services, LLC
Service areas
Residential clients in Eastern Long Island, NY
Mike Stones
(914) 357-0749
James Stones
(631) 745-9128
“I have worked with James on large estates in Bridgehampton while at 40 North Management, LLC. James is very creative; he has an ability to see and identify things that architects and designers may miss. His solutions-based approach to issues, his accessibility, and his positivity made him a delight to work with.”
- Jessica A. Hockstra
Controller HRS Management, LLC
“I have worked with James on multiple projects including my personal residence in East Hampton. The level of service that James and his team provided was above and beyond. His extensive experience in high end construction, his network of top tier craftsmen, coupled with his ability to communicate and manage a project from start to finish made working with James easy.. His attention to detail and his honesty make James unique..”
- Colin M. Harrington
“James Stones is an excellent craftsman, an extremely hard worker and an organized leader who works well with his tradesmen and keeps the job moving… James has contacts with many very talented local sub-contractors and his knowledge of the local market including labor and suppliers is an invaluable asset in getting the work completed on time and within budget.”
- Patrick McEvily
Client Perspective
Client Perspective
"James Stones is an excellent craftsman, an extremely hard worker and an organized leader who works well with his tradesmen and keeps the job moving...James has contacts with many very talented local sub-contractors and his knowledge of the local market incluiding labor and suppliers is an invaluable asset in getting the work completed on time and within budget."
- Patrick McEvily
"I have worked with James on miltiple projects including my personal residence in East Hampton. The level of service that James and his team provided was above and beyond. His extensive experience in high end construction, his network of top tier craftsmen, coupled with his ability to communicate and manage a project from start to finish made working with James easy. His attention to detail and his honesty make James unique".
- Collin M. Harrington
" I have worked with James on large states in Bridgehampton while at 40 North Management, LLC. James is very creative; he has an ability to see and identify things that architects and designers may miss. His solution-based approach to issues, his accessibility, and his positivity made him a delight to work with".
- Jessica A. Hockstra
Controller HRS Management, LLC
“James Stones and his team are the only company we use for construction work in the Hamptons. He treats our properties with the utmost care. He is very clear about communicating issues as they arise and always keeps us informed about where we stand regarding scheduling and deadlines. He is a consummate professional. I truly cannot recommend him enough.”
- Eileen Starret
MJS Services
