Verified record
Duffy Development LLC is a Needham Heights-based general contractor holding an active Massachusetts Home Improvement Contractor license (#196191), founded and led by Ian Duffy. The company handles custom home construction, high-end renovations, additions, and land development for homeowners across Massachusetts. Its Google profile carries 20 five-star ratings, and reviews spanning 2020 through 2025 consistently praise the quality of finished work, clear communication, and Ian's hands-on involvement — including a kitchen remodel completed in 2025 and a full house renovation of about $252,000 described in a 2020 review. Houzz and BuildZoom directory listings show the same license number and describe additional project types including additions, framing, and site preparation.
We had an excellent experience with Duffy Development on our kitchen remodel. The quality of the work was outstanding, with attention to detail in every aspect. Communication throughout the project was clear and responsive, which made the process smooth and stress-free. The team executed the scope exactly as planned and stayed on schedule, which we really appreciated as we had new tenants scheduled to move in so the project had to be completed on time. We couldn’t be happier with the updated kitchen and highly recommend Duffy Development for anyone considering a remodel.
It has been a pleasure be working with Ian and his team, he is extremely passionate and talented as a builder, the quality of work he provides is above all, easy to communicate, understands the process and final results of his homes is exceptional, looking forward to do more business with him!
I've worked with Ian for over 5 years on multiple projects, he has been a pleasure to work with and the quality of his job is outstanding! Highly recommended !!!
I had the privilege of working with Ian on some projects. He works with great professionalism and care, always thinking about the client, very responsible and creates magnificent projects.
We’ve been working with Duffy development and I totally recommend them for the high quality services and loyalty with their customers, top quality work and always delivering the best results thank you for the hard working great business.
Specializes in
Also offers
1 change recorded — last scanned Sep 19, 2026.
Typical Greater Boston range for this kind of work, from regional averages — not a quote from Duffy Development LLC. Use it to sanity-check bids, then get the real number in writing.
Estimated range
$23,000 – $35,000
Typical remodeling project around $29,000
Languages
Languages
Decks and porches5.0
Clients returning for 10 and 20 years5.0
Detailed craftsmanship5.0
Renovates century-old structures5.0
Bathroom renovations3.4
Project communication3.8
Full remodels4.6