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The Champion Difference

Champion continues to provide service to previous customers in Boston, MA and the surrounding community. Schedule your service needs with us for all your window, sunroom, siding, and door options.

Champion Windows proudly makes our replacement windows, sunrooms, siding, and entry doors right here in the USA. We make sure our Boston customers continue to get the proper service from Champion for as long as you own your home.

Boston weather can be hard on a home's exterior so have peace of mind knowing that your American made windows, sunrooms, siding, and doors are covered by our Limited Lifetime Warranty. If something breaks, we will fix it.

  • Made in USA badge
    Single-Source Accountability

    Originally founded in 1953, Champion provides customers with single-source accountability—from product selection to lifetime service—you're only dealing with Champion. Our products are manufactured right here in the USA, and backed by our unparalleled customer service and limited lifetime warranty.

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    Recognized Local Service

    Champion proudly serves the residents of Boston and the surrounding areas. Our quality and customer service standards are recognized by these consumer groups and communities.

  • Limited Lifetime Warranty logo
    Limited Lifetime Warranty

    Rest easy knowing Champion windows, doors, sunrooms, and siding products have the best warranty in the industry. If something breaks, Champion of Boston will fix it. It's that simple.

    Learn more about our Limited Lifetime Warranty

Proudly Serving

Product Offers

60 Months Low-Interest Financing**

**Subject to credit approval. Fixed interest rate of 6.99% for 60 months. Payment example assumes one-time $10,000 purchase on approval date (APR 7.15%) with 1 payment of $236.96 followed by 59 amortized payments of $197.96. Payments assume Account Activation charge of $39 applies and is due with first required payment. Financing for GreenSky® consumer loan programs is provided by federally insured, equal opportunity lender banks. Offer subject to change. See website or a Champion Representative for details. Offer expires 5/31. ©Champion Opco LLC, 2022

‡ Yes! Program

10% off up to $2,000. May be combined with other offers. Valid only on the date of your initial free in-home estimate appointment. Discount available once per residence per term. Valid 1/1/22 to 7/4/22. See a Champion Representative for details.

*40% Off Windows

*30% national window discount requires minimum purchase of 3 Comfort 365 Windows®. Earn up to an additional 10% off (up to $2,000) with participation in the YES! Program, making your window discount a total of up to 40% off. Valid only on the date of your initial free in-home estimate appointment. Discount available once per residence per term. All prices include installation. All discounts apply to the MSRP cost. No adjustments can be made on prior sales. Offer subject to change. See website or a Champion representative for details. Offer expires 5/31. ©Champion Opco LLC, 2022.

*$2,500 Off Siding

Minimum purchase of 1,200 sq. ft. of siding required. Discount available once per residence per term. All prices include installation. All discounts apply to the MSRP cost. No adjustments can be made on prior sales. Offer subject to change. See website or a Champion representative for details. Offer expires 5/31. ©Champion Opco LLC, 2022.

*Up to $10,000 Off Sunrooms

National sunroom discount requires a minimum purchase of a complete sunroom between 180 - 220 sq. ft. for a $5,000 discount and a purchase of greater than 220 sq. ft. for a $10,000 discount. Discount available once per residence per term. All prices include installation. All discounts apply to the MSRP cost. No adjustments can be made on prior sales. Offer subject to change. See website or a Champion representative for details. Offer expires 5/31. ©Champion Opco LLC, 2022.

*25% Off Decorative Glass Entry Doors

Minimum purchase of 1 entry door with decorative glass required. Discount available once per residence per term. All prices include installation. All discounts apply to the MSRP cost. No adjustments can be made on prior sales. Offer subject to change. See website or a Champion representative for details. Offer expires 5/31. ©Champion Opco LLC, 2022.

Limited Lifetime Warranty

† The Champion Limited Lifetime Warranty applies to qualifying Champion products as long as the original purchaser owns the home. See store or website for details.