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“Everything we do, we do with dedication"


We Never Settle For Anything Less Than Unique and Creative Ideas - And Neither Should You.


Family-owned, managed, and operated since 1994 (with more than 40 years of industry experience),  International Builders, Inc. proudly serves the entire Greater Boston area.


By insisting on excellence and remaining dedicated to your needs, we've earned a renowned reputation in the construction industry.

The key to our success is dedication, passion, and the concern we have for every client. Fueled by our commitment to excellence, we go the extra mile to make sure clients are delighted with our work.


Our team serving clients for more than 30 years.


Silvano Charles “Charlie” Malafaia - President (Degree in Architecture from Silva & Souza University in Rio de Janeiro, Brazil)

Marcel Malafaia -Project Manager (Degree in Civil Engineering-R.I.T University-Rochester New York

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Silvano Charles "Charlie" Malafaia - President (Degree in Architecture from Silva & Souza University in Rio de Janeiro, Brazil)

We pride ourselves on being there for our customers at all times. We have an 800 phone number through which the client can contact us 24/7.

We also stress cleanliness, promptness, and professionalism, which may seem like little things, but you'd be surprised at how much our clients appreciate our work ethic.

His level of creativity and passion for design brings a unique relationship between him and his clients.

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Marcel Weber C. Malafaia-Degree in Civil Engineering-R.I.T Institute of Technology.

His experience as a Civil Engineer and Project Manager and his passion for construction allows him to guide clients toward the best version of their homes and businesses. He excels in the planning and preparation stages of projects and will get yours off the best start possible.

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Elizabeth Weber Malafaia

Office Manager - H.R Department & Advertisement Department.

F.E.F.I University of Londrina-Brazil

Been part of our family business for 20 years allow me to be strong support for our team, making sure our clients are receiving the best service possible.



We look at each property as if it were our own and put our heart and soul into every project. Our entire hardworking team is personally dedicated and committed to achieving your goals and meeting your exact specifications. Our work is meticulous and of the highest quality. Because of that fact, roughly 90% of our business comes through referrals. Quality, integrity, attention to detail, reliability, and trust make up the foundation of our business. It won't take long to find out that those aren't just words on a page.



  • Masters of commercial and residential renovations

  • Always available to clients 24/7 by phone or mobile device (we're easy to contact)

  • Owner always personally supervises every aspect of the job, no matter how big or small

  • Experienced in working with state and local officials, regulatory agencies, inspection service departments, and architectural commissions

  • Meet tight deadlines

  • Professional staff of suppliers and tradesmen

  • We provide additional work for our clients - you wouldn’t normally find in a typical construction company

  • Personally guarantee customer satisfaction

  • We make house calls (flexible scheduling at your convenience)

  • Excellent quality of work

  • We speak English, Spanish, and Portuguese

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