A Skilled Window Contractor Serving The Sutton, MA, Area

Do you feel frustrated with the condition of your house windows? Are they aging poorly and showing signs of damage? If yes, now is the time to turn to the professionals at Capitol Siding & Home Improvement Company. We are a window contractor who proudly installs best-in-class replacement windows for homeowners in Sutton, Massachusetts. When you partner with us, rest assured your project is in good hands as we offer flawless workmanship, transparent communication, and customer service that is second to none.

The Windows We Install

We are a window contractor who offers vinyl replacement windows that are produced by trusted manufacturer Harvey Industries. These windows are built in the USA and are:

  • Energy-efficient, as they are equipped with low-E coatings, dual panes of glass, and a warm edge spacer system
  • Customizable, so you can choose from a wide selection of window styles, colors, and finishes

We are an authorized Harvey Elite Dealer and Installation Master. And because we have a deep-rooted commitment to quality and outstanding service, we receive exclusive product upgrades and warranties from Harvey.

As a window contractor that is a Harvey Elite Dealer, we are also properly licensed and insured, lead mitigation certified, and committed to ongoing training.

Contact A Window Contractor You Can Count On

For more information about why we are the premier window contractor in Sutton, MA, contact Capitol Siding & Home Improvement Company today. We’re based in Auburn, Massachusetts, and serve Worcester County and nearby towns. Our team looks forward to working with you and answering any questions you may have.

“We used Capitol Siding to replace all of our windows and had a fantastic experience with them. Our entire home was completed in 2 1/2 days and and we are so thrilled with the final project! ”

Rosie F.
Getting Started Is Easy

No Deposit Required!

Click the button below to get a free quote.
Get a Quote
Getting Started Is Easy

No Deposit Required!

Click the button below to get a free quote.

Get a Quote

“They are truly professionals and craftsmen in their trade and take pride in their work. It was amazing what they accomplished each day and how they left the grounds and their equipment in such an orderly fashion at day's end. ”

- David & Betty J.

“We used Capitol Siding to replace all of our windows and had a fantastic experience with them. Our entire home was completed in 2 1/2 days and and we are so thrilled with the final project! ”

- Rosie F.

“I have used Capitol Siding many times for siding, roofing and storm doors. Every time they have exceeded my expectations. Excellent product, excellent install and service. ”

- Paul T.
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