Windows & Doors By Brownell ✓
Company Background
Vermont and New Hampshire’s trusted Marvin window and door experts since 1991
About Windows & Doors By Brownell
Founded in 1991 by Les Brownell, Windows & Doors By Brownell has been a leading local expert for Marvin windows and doors for over 30 years. As a 100% employee-owned Marvin Design Gallery showroom, the company was built on the concept of specialization in residential exterior openings—delivering expert guidance on window and door projects from design through installation and beyond.
Employee-Owned Excellence
Windows & Doors By Brownell became a 100% employee-owned company through partnership with Building Material Distributors, Inc. (BMD). This ownership structure ensures every team member is invested in delivering exceptional customer experiences. Their “one stop shop” philosophy integrates premium products, professional design services, and expert window installation in a comfortable showroom environment where quality assurance is based on qualified personnel and excellent products.
Marvin Certified Installing Retailer
As a certified Marvin Design Gallery, Windows & Doors By Brownell offers the complete portfolio of Marvin products—from casement windows and skylights to entry doors and sliding glass doors. Their full-time, year-round installation technicians are fully insured employees (not subcontractors), ensuring consistent quality and accountability on every project.
Two Showroom Locations
With showrooms in Williston, Vermont and West Lebanon, New Hampshire, Windows & Doors By Brownell serves homeowners, architects, designers, and builders throughout Vermont, the Upper Valley of New Hampshire, and select areas of New York’s Adirondacks. Their design centers feature innovative technology to help customers visualize projects and collaborate with design partners to bring their vision to life.
Window & Door Services
Comprehensive solutions from design through installation and beyond
Window Installation
Expert installation of all window types including double-hung, casement, awning, sliding, picture, and specialty shape windows by full-time, year-round technicians.
Door Installation
Professional installation of entry doors, French doors, sliding glass doors, bi-fold doors, and multi-slide systems from Marvin and premium door manufacturers.
Skylights
Transform your home with natural light through expert skylight installation. Marvin Skylights offer the largest operational units on the market with innovative, thoughtfully integrated features.
Design Services
Collaborate with design professionals using innovative technology to visualize your project. See plans and projects brought to life in their state-of-the-art design centers.
Replacement Windows & Doors
Complete replacement services to upgrade your home’s energy efficiency, comfort, and curb appeal. From single windows to whole-home replacements.
Builder & Trade Services
Contractors and builders benefit from technical expertise, on-site installation support, training, and dedicated trade professional services for residential and commercial projects.
Paint Shop Services
Custom paint and finishing services to match your exact color specifications and design vision for a perfectly coordinated look throughout your home.
Service, Parts & Warranty
Ongoing support with service, replacement parts, and warranty assistance. Their dedicated service team ensures your windows and doors perform beautifully for years to come.
Warehouse & Delivery
Professional warehousing and delivery services ensure your products arrive safely and on schedule, coordinated with your installation timeline.
Premium Product Collections
Marvin windows and doors plus quality entry door brands
Marvin Ultimate
Wood interior with aluminum exterior. Nearly infinite possibilities with the highest level of customization and innovation for discerning homeowners.
Marvin Elevate
Wood interior with Ultrex fiberglass exterior that outlasts vinyl, aluminum, and composites. Curated options with exceptional durability.
Marvin Essential
Full fiberglass construction with clean lines and simplified options. Striking modern design that’s virtually maintenance-free.
Marvin Modern
Aluminum interior with fiberglass exterior. Contemporary aesthetics with the highest level of customization for modern architecture.
Infinity by Marvin
Full fiberglass units that replicate traditional wood aesthetics while providing low-maintenance performance and exceptional durability.
Entry Door Brands
TruStile, Glenview Doors, Simpson Wood Entry, and ThermaTru—premium entry door options in wood, fiberglass, and steel for every style.
Leadership Team
Employee-owners dedicated to exceptional customer experiences
Les Brownell
Les Brownell founded Windows & Doors By Brownell in 1991 with the concept of specialization in residential exterior openings. His vision to create a “one stop shop” for premium window and door solutions has grown into Vermont and New Hampshire’s most trusted Marvin Design Gallery. Under his leadership, the company became 100% employee-owned, ensuring every team member shares in the commitment to excellence that has defined the business for over three decades.
Leadership & Management Team
The Windows & Doors By Brownell team includes Kelly Krayewsky (General Manager), April Bolin (Sales Manager), Marcy Carbonell (Operations Manager), Noah Boetsma (Installation Manager – Williston), and Bill Phelps (Installation & Service Manager – West Lebanon). With team members who have served customers for 10, 20, and even 30+ years, the company’s employee-ownership model ensures experienced professionals guide every project from consultation through installation.
Service Areas
Premium window and door services throughout Vermont, New Hampshire, and New York
Williston, VT
Headquarters and primary showroom at 800 Marshall Ave. Full design center, product displays, and consultation services for Vermont homeowners.
Burlington Area, VT
Serving the greater Burlington metropolitan area including South Burlington, Essex, Colchester, Winooski, and surrounding Chittenden County communities.
Central Vermont
Window and door services throughout Montpelier, Barre, Waterbury, Stowe, and central Vermont communities.
West Lebanon, NH
Second showroom location at PowerHouse Mall serving the Upper Valley of New Hampshire with full consultation and design services.
Upper Valley, NH
Serving Hanover, Lebanon, Lyme, Enfield, Canaan, and Upper Valley communities with premium Marvin window and door installations.
Adirondacks, NY
Select areas of Essex and Clinton counties in New York’s Adirondack region, bringing Marvin quality to upstate New York homeowners.
Showroom Locations
Visit our design centers to explore products and meet with consultants
🏢 Williston Showroom
800 Marshall Ave. Suite 50
Williston, VT 05495
🕐 Mon-Fri 8AM – 5:30PM
🏢 West Lebanon Showroom
PowerHouse Mall, 8 Glen Road
West Lebanon, NH 03784
🕐 Mon-Fri 9AM – 5:30PM
Frequently Asked Questions
Common questions about working with Windows & Doors By Brownell
Window & Door Installation Questions
Essential information about window and door projects in Vermont and New Hampshire
Why choose Windows & Doors By Brownell for window installation?
Windows & Doors By Brownell combines over 30 years of Marvin expertise with 100% employee ownership, meaning every team member is invested in your satisfaction. As a certified Marvin Design Gallery, they offer the complete portfolio of Marvin products with professional installation by full-time, year-round technicians (not subcontractors). Their two showroom locations in Vermont and New Hampshire allow you to explore products, operate windows and doors, and work with design professionals before committing to your project.
What areas does Windows & Doors By Brownell serve?
Windows & Doors By Brownell serves Vermont, the Upper Valley of New Hampshire, and select areas of Essex and Clinton counties in New York’s Adirondacks. Their Williston showroom serves the greater Burlington area and central Vermont, while their West Lebanon showroom serves the Upper Valley including Hanover, Lebanon, Lyme, and surrounding New Hampshire communities.
What window and door brands does Windows & Doors By Brownell carry?
As a Marvin Design Gallery, they offer the complete Marvin portfolio including Ultimate, Elevate, Essential, Modern, and Infinity collections. For entry doors, they carry TruStile, Glenview Doors, Simpson Wood Entry, and ThermaTru. Hardware options include Baldwin Estate, Baldwin Reserve, Ashley Norton, and Emtek to complete your project with quality finishing touches.
What is the window and door installation process?
The process begins with a free in-home consultation where their consultant evaluates conditions and takes precise measurements. After receiving your proposal, you’re invited to the showroom to finalize design details and use their innovative visualization technology. A follow-up verification appointment confirms all details before scheduling installation by their fully insured, full-time installation technicians who make every effort to minimize disruption.
How do I start a window or door project with Windows & Doors By Brownell?
Call (800) 773-4803 or visit either showroom location to schedule a free consultation. You can also request a consultation through their website. Their friendly staff will guide you through product options, help you understand what’s best for your home and budget, and develop a comprehensive proposal for your project.
Client Success Stories
Real experiences from homeowners and trade professionals
Resources & Tools
Explore showrooms and planning resources
