Our master masons can enhance your home with a distinct and peaceful natural environment. From natural stone inlays for your in ground pool to altering your existing walls with veneers to poured concrete work, we have years of experience to create a space for family and friends to enjoy.  




We are a full service construction firm and general contractor specializing in delivering high quality residential homes, interior/ exterior renovations and commercial projects from the ground up. M3 Development Group has been in operation since 2011 with a team of professionals with years of experience in their respective fields. We are fully licensed, bonded and insured for all necessary areas of your construction projects; from bathroom renovations to an eight family unit. We have delivered unique homes as well as quality commercial properties throughout Long Island.  We pride ourselves on customer satisfaction and communication.


Meet The Team

Michael F. Specchio Jr.

Founder ,CEO

Gregory DalCollo

Managing Director​

Michael James Ferreira

Senior Designer

Dennis Doceti

Project Manager

Alipasa Murtezaoglu

Project Manager

German Campos

Project Manager

Javier Caballero

Project Manager



2553 Middle Country Rd

Centereach, NY 11720

T: 631.269.5900 F:631.269.5901


68 South Service Road, Suite 100

Melville, NY 11747

T: 516.200.8890 F:516.706.5974

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