View our extensive Marvin window and door products displayed in real home settings either in our virtual showroom, our product gallery or by visiting our physical location!
We offer free in-home replacement consultations! Marvin window and door replacement/installation serving Vermont, the Upper Valley and Plattsburgh.
From learning about windows and getting ideas to after installation care and maintenance. We have you covered.
We pride ourselves in the care and attention we give to all of our customers. Learn about product warranties, parts and contact our service team with questions!

Our Industry Leading Brands

Marvin Windows and Doors
Infinity from Marvin
Emtek

Products By Type

WindowsType From double hungs to french casements, at Windows & Doors By Brownell we specialize in Marvin Windows and Doors. In fact Marvin’s family of products are the only windows we supply or install. Our sales team has years of Marvin experience and can answer any question you may have about windows and doors. From new construction to replacement, Marvin’s family of products has a window solution designed to fit your needs.

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DoorType
From front entrance to patio or storm doors, at Windows & Doors By Brownell we have several exterior door product lines on display. We deal with select manufacturers that produce quality wood, clad wood, and fiberglass products.

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SkylightType
At Windows & Doors By Brownell we display and sell Velux skylights. Skylights can be designed for overhead, out-of-reach applications or for in-reach applications that do not require emergency egress/escape capabilities. They come in a wide range of sizes and features with a full assortment of available blinds.

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ShadeTypeShades are exclusively designed for Marvin products. They are fully integrated into the window or door matching any current Marvin interior finish, appearing as a seamless part of the window or door. Functionally graceful, there are no cords or pulleys. The fit is precise and neat with virtually no light bleed.

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wood
Windows & Doors By Brownell offers a selection of decorative hardware items designed to suite your entire home; from entrance knobs to cabinet hardware to switch plates. Decorative hardware provides the right finishing touch to complete your home. We feature Baldwin, Nobilus, Ashley Norton and Emtek hardware – all quality manufacturers

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Windows & Doors By Materials

woodUltrex
All aluminum cladding is not created equal. Marvin’s extremely durable extruded aluminum substrate is significantly stronger than roll-form aluminum. Marvin clad meets the toughest AAMA 2605 70% PVDF standard for a finish with superior resistance to fading and chalking

Products From Marvin >

wood
Ultrex pultruded fiberglass, a material patented nearly 20 years ago when Marvin pioneered the fiberglass windows and door category. Integrity and Infinity windows have led the category ever since with a commitment to a product that is tough, smart, long lasting, and worry-free.

Infinity products are designed to replicate the look of traditional wood windows and doors while providing modern features and low-maintenance performance.

Products From Infinity >

A stronger frame constructed with Ultrex means we’re able to reduce frame thickness and increase the glass surface area of our windows and doors – yielding a larger view.

Products From Integrity All-Ultrex >

wood
Complement any project or design with an array of high-quality wood options. If your project requires the one-of-a-kind look of an unusual wood species, we offer many beautiful and unique wood options. Available on Marvin and Integrity products

Products From Marvin >

woodUltrex
Ultrex pultruded fiberglass, a material patented nearly 20 years ago when we pioneered the fiberglass windows and door category. Integrity and Infinity windows have has led the category ever since with a commitment to a product that is tough, smart, long lasting, and worry-free.

Products From Integrity >

A Company You Can Trust

Windows & Doors By Brownell is a family owned business committed to the retail and installed sales of Marvin Windows and Doors, since 1991. We are 100% committed to Marvin Windows & Doors so we know our product inside and out. Our focus is on delivering the best products with the best customer service.

Customer Testimonials (Click Here to Read More…)

I wanted to write you to tell you how happy we are with our new windows! They are exactly what we had envisioned and look wonderful. I also wanted to let you know what a great crew you sent to work here…….. I have to congratulate you on your choice of employees – they sell your product and represent Brownell well!
Louise , East Fairfield, VT