Our Services:

Tri-State offers quality remodeling and renovation services including:

Additions - An addition of any size and shape is an exciting way to breathe new life into your home.  Whether it's a 3 car garage to keep big boy's toys out of the elements, A family room with cathedral ceilings and warming fireplace for those cold winter nights, An In-Law apartment for aging parents or a new in home office for the work at home professional we can design and build it for you.

Bathrooms - Fantastic bathroom remodels to update and improve the value of your home for any budget!  We do complete bathroom remodeling.  Let us plan and build your new bathroom.

Commercial - Tri-State Window and Siding has the experience needed to see a commercial renovation from start to finish, from a simple interior wall relocation to an entire new light commercial building.

Farmer's Porches - Farmer's porches give that old time comfortable feel.  Sitting in the rocking chairs with friends enjoying a cool glass of lemonade.

Designer Decks - Custom Decks provide a great outdoor space for relaxing, dining and soaking up the sunshine.

Doors - Tri-State Window and Siding offers a wide selection of doors for your home, from sliding patio doors to garage doors, in a large selection of wood or steel styles and finishes. 

Fire and Water Damage - We offer a full service fire and water restoration services. Our experienced tradespeople stand ready to complete all cleanup and restoration services quickly.

New Homes - Tri-State offers complete custom homebuilding services.  From beginning to end we work closely with you to be sure that your custom designed and built home ends up being just what you were envisioning. 

Kitchens - Are the centerpiece of our homes!  We offer design services for designing a beautiful kitchen that include consultations with our professional kitchen designers.  Our Kitchen Designers employ the most up to date design techniques using software by 20/20 Design, the industry leader.

Remodeling - Home remodeling can be the second largest investment you will make besides your original purchase.  Let your creativity go and make your home what you have always wanted.  You decide on the materials and the design or we can do it for you.

Windows - Tri-State Window and Siding offers you premium vinyl windows that are energy-efficient and custom-made to order: 7/8" thick insulated glass with low-e coatings manufactured by Harvey Industries Incorporated right here in our home town of Londonderry New Hampshire.

Roofing - Tri-State Window and Siding recommends roofing manufactured by Certainteed building products.

Shutters - Your windows will never look the same after you have Tri-State Window and Siding replace your old sun beaten and faded shutters with your choice of style and colors.

Sunrooms - A sunroom is your very own indoor oasis that allows you to enjoy New England’s four seasons all year round.

Vinyl Siding - Let the experienced staff of siding applicators at Tri-State Window and Siding create a beautiful new maintenance free exterior for your home.