Welcome Homeowners

From Idea to Installation and Even Years After – Windows & Doors By Brownell Is Here With You Every Step of the Way

Need Windows and Doors for Your Next Project?

We can help! Whether you are a first-time window buyer or a seasoned window pro, Windows & Doors By Brownell is here to make the process as simple as possible. We believe in quality products, superb customer service, and encourage consumers to stop and learn about windows and doors before they purchase, so that they can make an educated decision before buying.


More About Replacement Windows & Doors

CONTACT US TODAY!
  • New Build or Addition Project

    If you are building a new home or a new space on your existing home, let us be your resource for all things windows and doors. Bring your ideas, plans, architect, or builder (or all of these!) to our showroom so that we can help you navigate Marvin’s products and options.

  • Replacement Project

    The replacement process is slightly different depending on how you plan to install. Whichever way you choose – we will be here to help! Learn more about replacement windows & doors here.

    • Do-It-Yourself – Looking to install your windows yourself? Ask our sales staff for tips, tricks, and proper installation methods for Marvin products. 
    • Hired Builder/Contractor –  We can recommend local builders and contractors who will be able to help. Whomever you choose, we recommend making sure the window installer is reputable, experienced, and insured. We request that your contractor provide us with details on the project and confirm all information at the time of the order.
    • Installation Services From Windows & Doors By Brownell – Our installation is a complete, full-service process that includes a no-cost, in-home consultation so that we can accurately measure, price, and discuss your project’s features and options. Our fully insured installers are year-round, full-time employees of Windows & Doors By Brownell. They are masters of their craft and know the product inside and out! Learn more about installation services from Windows & Doors By Brownell.

Expert Sales Team & Customer Service

With years of experience and a wealth of building knowledge, our team is here to guide you through the numerous products and options available.


Learn More About Our Team

Job Site & In-Home Consultations

We’re here to professionally evaluate your current window and door conditions, make recommendations, discuss options, and help prioritize your improvements. If you’re using a builder/contractor, we request that they be present at this meeting.


Request a Consultation


Learn More About Installation Services

Vermont Paint Craftsmen

Finishing Services

By partnering with Vermont Paint Craftsmen, we offer an environmentally friendly, state-of-the-art spray booth and paint shop for custom finishing of Marvin windows and doors, kitchen cabinets, metal work, and more!

Experience Our Showrooms

Constantly updated, our showrooms are an excellent resource. View Marvin windows and doors in numerous interior and exterior settings and explore multiple trim styles, colors, sizes, shapes, hardware options, and more. Visit us in beautiful Williston, Vermont, and West Lebanon, New Hampshire.


Visit Our Showrooms

About Windows & Doors By Brownell

For over 35 years, Windows & Doors By Brownell has been a leading local expert. We continuously strive to improve our “one-stop shop” philosophy by integrating services in a comfortable environment. We believe quality assurance is based on qualified personnel and excellent products.


Our Company | Why Marvin?

quote icon

“Excellent products and service!”


Kevin, Homeowner

Vermont