Old-Fashioned Values Old -School Craftmanship

Proud to be built upon premium quality materials, unbeatable value and long-standing customer relationships since 1995.


A comprehensive range
of services: windows and
doors, interior/exterior
remodeling, masonry
services, additions and
attached/detached garages.


Trust our expert designers
and builders with your
custom home construction
- additions, kitchens and
bathrooms - as well as all
your building design needs.

Masonry Services

Exceptional masonry
services to add value to our
client's homes. Experienced
builders, guaranteed quality
and reasonably-priced
home improvement.


Our Promise To You

Mahoney Construction is committed to ensuring excellent results for your project. We pride ourselves on building lasting home improvement solutions and relationships with our clients.

Why Choose Mahoney Construction? 

  • Professional, no-obligation, free estimates
  • Excellent references available from our many loyal customers
  • Owner present on every job
  • Code Compliance

"It is our pleasure to wholeheartedly recommend Michael Mahoney and his company to other homeowners for their construction needs."
- Aaron and Nicole Derosier, Stratford, CT

"During 25 years of living in Westport I have found no contractor who has matched the performance qualities of Mahoney Construction."
- Gavin Anderson, Westport, CT.

Get a Quote

No. 1 home improvement contractor in Fairfield County. Known for the best
craftsmanship and customer service, you can trust Mahoney Construction for your next
home additions, roofing, bathroom remodeling, kitchen remodeling and deck projects.