O'Sullivan Home Improvement is your local renovation and remodeling company that has been specializing in safeguarding and enhancing coastal homes across Cape Cod and southeastern Massachusetts since 2019. We currently focus on home improvement  project services that include door, window, siding, trim, roof, and bulkhead replacement to the design and construction of custom decks, sunrooms, additions, and accessory dwelling units, as well as year-round property maintenance services. We are dedicated to providing innovative solutions that effectively address the unique challenges of coastal home deterioration. We'll utilize durable and low-maintenance materials that will keep their curb appeal for decades to come and install them to code compliance with our professional building techniques and unwavering attention to detail. Whether you aim to turn your residence into your dream home or manage investment properties, we ensure a worry-free and transparent building process emphasized by open communication leading to clear goals executed with expert craftsmanship throughout your renovation and remodeling home improvement project.

As a fully licensed and insured construction company offering flexible financing options tailored to achieve your goals, we aim to make the building and remodeling process as streamlined and efficient as possible for you while maintaining the highest standards. At O'Sullivan Home Improvement, we take great pride in the quality of our work and the relationships we build with our clients by making your complete satisfaction our highest priority. Whether you're looking to make some minor renovations or have a large-scale remodeling project in mind, choosing O'Sullivan Home Improvement ensures the results exceed your expectations and stand the test of time.