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John J. Brennan Offers the Full Gamut of Demolition Services 

From multi-story building structures to underground structures and foundations, we provide demolition and clean-up services to prepare your site for your next big project.


Unlike some of our competitors, Brennan has a Connecticut Class A demolition license which will allow us to meet your unique demo needs. And, working with our specialized equipment, our highly trained personnel have the experience to complete your project safely and efficiently. We also possess our own fleet of crushing and recycling equipment to maximize the recycling of materials – and minimize disposal.

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