Mathews Brothers windows logo

Locally-owned and manufactured right here in New England since 1854, Mathews Brothers windows offers high-quality products to match the style or preferences of any home. Their manufacturing plant in coastal Belfast, Maine combines generations-old commitment to quality with state-of-the-art equipment and materials to build vinyl windows and doors. Click here to browse more window and skylight options at Mid-Cape Home Centers.

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Mathews Brothers

Featured Product Lines

Mathews Brothers Window Products give character to any home that is a reflection of personal taste and lifestyle. Their wide-range of windows lets you find a product that is perfect for the home and the wallet. All of their windows are manufactured right in Maine, using American-made components.

Spencer Walcott

Vinyl Window Series

Mathews Brothers windows spencer walcott

Spencer Walcott replacement window series and the new construction series represent both the highest industry standards and Mathews Brothers’ own exacting principles. These beautifully styled vinyl windows provide superior quality and are a state-of-the-art product. It’s proven to be the window of choice for contractors and builders who want windows that are high-quality, energy-efficient and affordable for their clients’ projects, and ones they can stand behind and install proudly.


  • Limited lifetime warranty
  • Highest quality vinyl for a lifetime of trouble-free performance.
  • Full 3¼” jamb depth chambered frame for maximum structural integrity.
  • Fusion-welded frames and sashes for extra strength and durability.
  • ¾” Insulating glass for superior thermal performance.
  • ½” Flat Coil Spring Balances (constant force for easy operations).
  • Lock-in pivot pins
  • Multiple configurations, cross sections, glazing and grille options.


mathews brothers spencer walcott

Sanford Hills

High Performance Vinyl Windows

Mathews Brothers sanford hills






Combining the traditional historic look of wood with the thermal and structural performance of vinyl, the Sanford Hills is truly a breakthrough product.


  • Limited Lifetime Warranty
  • 4 9/16″ Master Frame
  • PG-50 Without Upgrades
  • Historic 1¾” Sash Members
  • Low-Conductive, Non-Metallic Reinforcement
  • Low-e/Argon Fill Standard
  • ¾” Dual and 1⅛” Triple Glazing
  • Dura Lite Warm-Edge Spacer
  • Nailing Flange
  • Fat ⅞” J-Channel
  • White or Adobe Frame Colors


Mathews Brothers blog
Mathews Brothers blog

Local Projects Featuring Mathews Brothers

(Sanford Hills product line pictured below)

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Video: Mathews Brothers at Mid-Cape Home Centers

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Commitment to Service.


465 Route 134
South Dennis, MA 02660


15 Main Street,
P.O. Box 99
Orleans, MA 02653


30 Commercial St.
Wellfleet, MA 02667


123 East Grove Street, Route 28
Middleboro, MA 02346


81 Locust Street
Falmouth, MA 02540


20 East Line Road
Edgartown, MA 02539

South Dennis • Orleans
Wellfleet • Middleboro
Falmouth • Martha's Vineyard

Mid-Cape PRISM Awards Cape Cod's Best BRICC Awards
Mid-Cape PRISM Awards Cape Cod's Best BRICC Awards

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