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Brennan Construction

Our Story

Matthew Brennan has been a working in the building trades for nearly 40 years. In 1987, as a carpenter, he founded Brennan Construction Company, LLC. Over three decades he has built a sterling reputation for excellence in craftsmanship. His lasting relationship with clients springs from a commitment to earned trust and integrity.


Under Matt's leadership the small company has grown steadily over the years and is now proud to be a multi-generation business with engineer Tristan Brennan joining the crew in 2015. Tristan holds both an AS in Civil and Environmental Engineering, and a BS in Sustainable Design. Additionally, he is a Licensed Septic Designer. 

Together, Matt and Tristan have built reputable working relationships with many local sub-contractors, ensuring that each and every project runs smoothly to achieves their client's vision. Whether you are looking for a new home, barn, commercial building, renovation or site improvement. Brennan Construction has the expertise to bring your project to fruition.

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The Brennan Advantage

Matt Brennan began his business as a carpenter over 33 years ago.  Since then, he has built a solid reputation as one of Southern Vermont’s top building contractors.  Building on this success, Tristan Brennan has expanded into sitework and excavation. 

Brennan Construction is proud to offer a wide range of building and excavating services.  While your small projects and repair work are still important to us, we can also offer compete building and site packages.  This means we are responsible for every detail of your project.  From permitting, land clearing and utilities to framing, finish carpentry and painting, we deliver quality.

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Building & New Construction

From a 900 sq. ft. contemporary home, to a 10.000 sq. ft. Montana Log Home, we work with clients to construct a home that fits and surpasses their expectations. With 30 years experience, we have built solid relationships with the most reputable local sub-contractors from real estate brokers, to masons, plumbers, electricians, and landscapers.

Additionally, Brennan Construction has completed numerous large scale commercial projects for local businesses including:

Against the Grain Gourmet Bakery, Brattleboro Development Credit Corporation, Vermont Photonics, The National Marionette Theatre, The Westminster School District, The Grafton Library, and many more. 

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Renovation & Restoration

 Looking to rehab an existing structure? At Brennan Construction, we specialize in the loving restoration and renovation of historic New England homes, barns, factories and more. We work with each client to achieve your vision and pride ourselves on creating homes that marry the integrity and comfort of modern construction to the beauty of classic architecture. 

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Excavation & Sitework

At Brennan Construction, our clients are our number one priority and we go the extra mile to make sure they’re completely satisfied. With this service, we’re fully prepared to tackle even the most complex projects and stand by the exceptional quality of our work. Call us today and find out more about what we can do for you.

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Septic Design & Installation

Brennan Construction now offers reliable, cost effective septic system design and installation.Tristan Brennan is a Licensed Septic Designer in the state of Vermont. Whether you are in need of engineering designs for a new Onsite Wastewater Treatment System or have an existing septic system that is giving you  trouble, give us a call and we can asses the options. We are dedicated to providing the best long term solution to any wastewater treatment challenge.

Contact Us

802-869-2866

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