Tri-State Window & Siding Co. Inc.

Tri-State Window & Siding Co. Inc. Tri-State Window & Siding Co. Inc. is proud to serve the New Hampshire community as a high-quality ho

06/01/2026

What a difference one month can make! Demo was started in mid-April on this Londonderry home. By mid-May, the foundation was poured, walls were built, and roof supports went up!

Be sure to check back to see the progress continue. And give us a call at 603-432-1461 to discuss your own project.

👀 A peak at our most recent siding projects. We may even be in your neighborhood next!Give Jackie a call at 603-432-1461...
05/18/2026

👀 A peak at our most recent siding projects. We may even be in your neighborhood next!

Give Jackie a call at 603-432-1461 to talk about refreshing your home's exterior! 🏠

Is your family growing faster than your home? Don't start packing yet! There's still time to start planning the custom a...
05/01/2026

Is your family growing faster than your home? Don't start packing yet! There's still time to start planning the custom addition you need.

Whether it's more bedrooms for the kids, a larger family room for gathering, a home office sanctuary, or a bigger garage for the extra cars, we've got you covered. Keep the home you love while adding long-term value and functionality to your space.

From planning to finishing touches, we can help you build the addition your house has been hinting at. Contact Jackie at 603-432-1461 to get your project started!

Still daydreaming about grilling and chilling on your own beautiful deck this summer? 💭Can you see yourself sitting on a...
04/15/2026

Still daydreaming about grilling and chilling on your own beautiful deck this summer? 💭

Can you see yourself sitting on a farmer's porch thinking, "We really needed this..." during a rainstorm? ⛈

Now's the time to make it a reality! Reach out to Jackie at 603-432-1461 to discuss how we can help build the deck you've always wanted.

We're amped to share that our fleet is growing! ⚡Our electrical division has a new van that's fully stocked and ready f...
03/31/2026

We're amped to share that our fleet is growing! ⚡Our electrical division has a new van that's fully stocked and ready for action. Give Jackie a call today at 603-432-1461 to spark up a conversation about your next project.

Our fleet has... shrunk? Come check us out at booth 1528 at the NH Home Show at the DoubleTree Downtown Manchester. We'l...
03/13/2026

Our fleet has... shrunk? Come check us out at booth 1528 at the NH Home Show at the DoubleTree Downtown Manchester. We'll be there all weekend, ready to chat about your next home improvement project. And don't forget to snag yourself a Tri-State truck!

Our excitement is building - we're just two weeks out from the NH Home Show! We're looking forward to connecting with yo...
03/01/2026

Our excitement is building - we're just two weeks out from the NH Home Show! We're looking forward to connecting with you and can't wait to see you there. Be sure to stop by Booth 1528 to meet our team, see what we've been working on lately, and discuss your next project. See you at the show!

We may be called Tri-State Window & Siding, but we're so much more! From basements to attics, front porches to back deck...
02/19/2026

We may be called Tri-State Window & Siding, but we're so much more! From basements to attics, front porches to back decks, garages to additions, we've got you covered. Check out some of our latest projects! Give Jackie a call at 603-432-1461 today!

Feeling drafty? The cold is upon us, and not much is worse than feeling winter air seep in through older windows and doo...
01/30/2026

Feeling drafty? The cold is upon us, and not much is worse than feeling winter air seep in through older windows and doors! Contact Jackie today at 603-432-1461 to schedule an obligation-free consultation.

Happy New Year 2026! Are you and your family making the move toward a new home, in-law or home addition? It is never t...
12/31/2025

Happy New Year 2026! Are you and your family making the move toward a new home, in-law or home addition? It is never too early to start the planning process, spring will be here before you know it. Give Jackie or Kelly a call at 603-432-1461 to schedule a no obligation in home estimate. Building, Remodeling, Interior & Exterior Tri-State Window & Siding does it all!

Address

47 Sanborn Road
Londonderry, NH
03053

Opening Hours

Monday 8am - 4:30pm
Tuesday 8am - 4:30pm
Wednesday 8am - 4:30pm
Thursday 8am - 4:30pm
Friday 8am - 4:30pm

Telephone

+16034321461

Website

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