Window and Door Installation

Offering professional and expert installation services.

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Marvin Certified Installing Retailer

Window and Door Installation

Windows & Doors By Brownell has offered turn-key window and door installation services since 1991 and is a trusted name in the industry. Our employee-owned company has been built on customer service and we will guide you through the process of finding the right window for your unique home and project.

Our window and door installation team is composed of Windows & Doors By Brownell employees that are full-time, year-round, and fully insured.  Each member has extensive window installation and construction experience. Our teams can handle a range of projects; from the replacement of a single bay window to a +50 double hung window project. Not only do our teams excel at what they do, they are also courteous and mindful to treat your space with care.

We currently are offering window and door installation services to these areas of: 

  • Vermont: Chitten County, Washington County, Lamoille County, with the addition of parts of Addison County, Orange County, and Windsor County.
  • New Hampshire: Parts of Grafton County, Sullivan County and Merrimack County. 
  • New York: Parts of Essex and Clinton counties of New York. 

You probably won’t need it, but just in case something needs adjusting down the road, we’ll take care of it with a five year workmanship warranty with Windows & Doors By Brownell. Also, your product comes with its own set of manufacturer warranties. Click here to learn more about product warranty.

Our Window and Door Installation Process

Windows & Doors By Brownell is here to make your window and door installation as easy as possible. It is our goal to not only meet, but exceed your expectations!

1. Consultation

At this no cost in-home appointment, our consultant will discuss the project objective, evaluate current window conditions and take precise measurements. Recommendations are made for product options and will discuss any other project considerations.

2. Project Details & Design

The proposal provided after the consultation will outline product specifications, trim details, and more. We invite you to our showroom to answer questions, operate product and use our design services to bring your project’s vision to life!

3. Installation

After a follow-up verification appointment, your project will be put into the schedule! Our fully insured Installation Technicians (year-round employees) are efficient, courteous and make every effort to reduce any disruption at your project.

4. Enjoy!

After installation, we will discuss all pertinent information. Relax and enjoy the updated look, feel and overall comfort of having new windows and doors installed in your home. Rest at ease knowing that we will be here with you for years to come!

Transform Your Home with Marvin Windows & Doors

Schedule your in-home consultation today to enjoy these savings!


SPECIAL SAVINGS! Up to $1,500 Off!

Upgrade to stunning Marvin windows and doors with Windows & Doors By Brownell and enjoy exclusive savings! For a limited time, save $125 off each new installation, with total savings up to $1,500!

Discover the Benefits of Marvin:

  • Top-Notch Quality: Crafted for longevity and beauty.
  • Energy Efficiency: Keep your home comfortable year-round.
  • Sophisticated Design: Boost your home’s aesthetic appeal.

Limited-Time Offer:

  • $125 Off each Marvin window or door installation
  • Maximum Savings: Up to $1,500

Act Fast!

To qualify, place your deposit by July 19, 2024. Visit Windows & Doors By Brownell today for a free consultation and more details on this special offer.

Offer does not apply to retail sales, previous quotes and cannot be combined with any financing offer, other promotion, or discount.

Builder Installation Support & Services

Contractors and builders looking for technical expertise with on-site installation support, training and service.

Your Local Leading Expert

For over 30 years, Windows & Doors By Brownell has been a leading local expert for Marvin windows and doors. From idea to installation and even years after – Windows & Doors By Brownell is here with you every step of the way.

Meet the Team

Say hello to our Installation Consultant team! You will be seeing one of these friendly faces at your consultation appointment.

Portrait of Noah Boetsma

Noah Boestma

Installion Manager (williston)

(802) 343-1037

Portrait of Bill Phelps

Bill Phelps

Installation & Service Manager (West Lebanon)

(603) 306-0049

Georgia Ayers

Georgia Ayers

Window Consultant

(802) 861-4907

Josh Riggs

Josh Riggs

Consultant (Williston)

(802) 338-8509

Portrait of McKenzie Robillard


Administrative Assistant – Since 2020

(802) 861-4916

Installation Technicians

Installation Technicians

Full-Time and Year-Round Employees!

Williston + West Lebanon

I love my new windows and the installers seem to have done an impeccable job. I’m so happy, thank you! Will definitely use you guys again as I continue to replace these windows!

Jenny, Homeowner

Schedule an In-Home Installation Consultation

Provide the information below and we will be in touch about your consultation appointment. Please note that we only schedule consultations to select areas of Vermont, Upper Valley of New Hampshire and select areas in Essex and Clinton counties of New York.

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