Let Us Build Your Vision


deck sunroom ceiling

gagnon white logo

Custom Building and Remodeling
Residential and Commercial

Servicing Chelmsford and Surrounding Towns

(978) 835-3646



If you have been dreaming of renovating or adding on to your existing home, you have come to the right place. Customer satisfaction is most important to this successful business. Gagnon Construction Company not only maintains a close contact with their customers throughout the building process, they also provide unparalleled custom craftsmanship with every project.

Gagnon Construction will obtain the building permits necessary for your area as well as provide ideas and designs to help capture the space for your budget and lifestyle.

dining room

Home Remodeling - Gagnon Construction Company continues the tradition of excellent craftsmanship of home remodeling. Gagnon has built a stellar reputation for creating rooms that capture the vision of his clients while remaining faithful to the high degree of detail that he is known for.


Additions - are a great way to upgrade your home and provide extra space for your family and entertaining. A sampling of the additions that Gagnon builds are: sunrooms, garages, kitchens, media rooms, exercise rooms, great rooms, master suites and the list goes on.


Custom Carpentry - Let Gagnon Construction Company upgrade your home with highly skilled workmanship and beautiful custom woodwork:

  • Cabinetry
  • Vanities
  • Entertainment Units
  • Crown Molding, Baseboards, Chair Rails, Wainscoting
  • Decorative Accents for Doors and Windows
  • Columns
  • Mantels
  • Coffered Ceilings
  • Staircases and more.

Maintenance - After the construction project is complete, Gagnon Construction offers an ongoing customized maintenance and preservation program of the homeowners investment. Call for more details.

Let Us Build Your Vision!


Servicing the following cities and towns in Massachusetts:

Acton • Andover • Ashland • Bedford • Belmont • Billerica • Brighton • Brookline • Burlington • Cambridge • Carlisle • Chelmsford • Concord
Groton • Lexington • Lincoln • Littleton • Needham • Newton • North Andover • North Reading • Reading • Sudbury • Tewksbury • Waltham
Wellesley • Westford • Winchester • Woburn

  © 2009-2010 Gagnon Construction Company. All Rights Reserved. .