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Littleton Home Improvement Contractors

If you need to replace your roof, upgrade your siding, install new windows, build a deck, or need to install or replace any doors, we have you covered. Since 1997, we have been guiding homeowners through the construction projects that make their homes better. Our team of talented installers can handle any customizations that you may want, and are happy to do it. When you choose us, you can know that your home will soon be better.

We strive to maintain the highest standards of honesty, value, and quality in the home improvement industry. We offer no pressure, no obligation, Free Estimates. We are proud of our work so that you can be too.

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What our Customers Say:

  • “The windows are beautiful and the guys were great. Thank Matt, Dan, Robbie and Joe for us. Hopefully, we will be able to replace more windows this summer.” – Joan K.
  • “Everything looks just beautiful. It was a pleasure doing business with you and your crew as well. All the gentlemen that came and worked here were very hard workers and very professional. Good luck in the future.” – Jim & Tina
  • “Steve takes time to clearly explain options – insurance claims, costs, etc…. Workers were polite and efficient and thorough. The roof was replaced well.” – Paul Meyer
  • “Awesome job, awesome windows!! This company is the very best, from the sales to the installation, all went so smoothly and easily! Love it and thanks again.” –Lauri LaBadie
  • “Many thanks for your quick response to our roof (leak) problem! Your crew, Jose and his wife were great! They were very professional, friendly and efficient and they were a pleasure to work with. Be assured, we will recommend National Home Improvement to all our friends and neighbors! Thanks again!” –Ruth & Tony Riccio

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Why we are different

  • Too many contractors focus on doing the job and getting paid, we focus on our customer relationship and craftsmanship because we don’t just want to do the job, we want to be your home improvement solution.
  • We offer insurance inspection and aid in the claim process for all insurances. Our inspection is a holistic approach to make sure all damages are addressed for improvement and repaired to the highest standards.
  • We are an insured contractor who will work with you to make sure you get the best materials. Not just for your home now, but we make sure to select products that are warrantied to last.