Durable Fiberglass Windows and Doors with Streamlined Style
The Marvin Essential Collection combines clean design with durable Ultrex® fiberglass construction inside and out. With narrow profiles, low-maintenance finishes, and a simplified range of options, it offers a practical solution for replacement windows, renovations, and new construction projects.
The Marvin Essential Collection is designed for homeowners, builders, and renovators seeking reliable performance without an overly complicated selection process. Every product in the collection features proprietary Ultrex® fiberglass on both the interior and exterior.
Its slim profiles and clean lines create a simple, versatile appearance that works with traditional, transitional, and contemporary homes. A streamlined selection of sizes, colours, hardware, and configurations also makes it easier to choose products for a coordinated project.
Ultrex® fiberglass has a low rate of thermal expansion and is designed to resist corrosion, heat, moisture, and seasonal temperature changes. Marvin finishes Essential products with an AAMA-verified acrylic coating intended to resist fading, scratching, chipping, and chalking.
The Essential Collection offers strong fiberglass frames, low-maintenance finishes, and energy-efficient glass options in a simplified product line.
It is particularly well suited to homeowners who want clean design, dependable operation, and durable materials without the wood interiors or extensive customization available in Marvin’s higher-tier collections.
Ultrex® fiberglass inside and outside
Virtually maintenance-free surfaces
Narrow profiles and clean sightlines
Strong resistance to expansion and contraction
Coordinated interior and exterior colours
Energy-efficient glass options
Streamlined product selection
Suitable for renovations, replacements, and new construction
The frames are made with Ultrex® fiberglass inside and out for strength, stability, and reduced maintenance.
Slim frames and straightforward detailing help increase glass area and create clear sightlines.
An AAMA-verified acrylic finish is designed to resist fading, scratches, chipping, and chalking.
Available glass and coating options can help manage heat transfer, solar heat gain, and ultraviolet exposure.
The stability of fiberglass helps products maintain their shape and operate properly through seasonal temperature changes.
Marvin Essential Collection awning windows feature a durable fibreglass construction designed to withstand changing weather conditions. Their top-hinged design allows the window to open outward for ventilation while maintaining a clean, simple look that suits a variety of home styles.
Casement windows feature durable fibreglass frames and a simple, streamlined design. They open outward with a crank mechanism, providing excellent ventilation, clear outdoor views, and lasting performance with minimal maintenance.
Direct-glaze windows feature large glass panels fixed directly into durable fiberglass frames. Their clean, modern design maximizes natural light and outdoor views while offering a low-maintenance option for contemporary homes.
Double-hung windows feature two vertically sliding sashes that allow you to open the window from the top or bottom. Their practical design offers flexible ventilation, easy operation, and durable fiberglass construction suited to a variety of home styles.
Glider windows feature horizontally sliding sashes that move smoothly along a track for easy opening and closing. Their space-saving design provides convenient ventilation and wide outdoor views without requiring additional room for the window to swing open.
Single-hung windows feature a fixed upper sash and a movable lower sash that slides upward to allow fresh air into your home. Their straightforward design combines durable fibreglass construction with a space-efficient operation that suits a variety of rooms and architectural styles.
Specialty shape windows come in distinctive shapes and configurations that add character to your home’s design. Ideal for creating unique architectural features, they bring in natural light and complement standard windows to create a cohesive look throughout your space.
Sliding patio doors feature large glass panels that glide horizontally along a track, providing easy access to outdoor living areas. Their durable fibreglass frames and space-saving design make them a practical choice for connecting your home to patios, decks, and backyards.
Interior view of Marvin Essential windows
Installation of Marvin Essential windows in our Sunset Build project
Marvin Essential windows bring in more natural light
We supply and install Marvin Essential windows and doors in Kingston and surrounding communities, offering homeowners durable solutions. From helping you select the right styles to providing professional installation, our team is committed to enhancing your home’s appearance, energy efficiency, and everyday comfort.
List of Locations Serviced:
15 Binnington Court, Kingston, Ontario K7M 8M9
From your first consultation to final installation, we take care of every step. As a full-service Canadian window and door company, we provide exceptional service and complete customer satisfaction.
We assess your project needs and discuss the best options for your home.
One of our team members will visit your home, take precise measurements and provide clear pricing.
An order from our suppliers will be placed and delivered within several weeks.
Our expert installation team will install the windows or doors and ensure everything meets your standards.
Marvin Essential windows and doors offer a streamlined approach to home design, pairing contemporary aesthetics with durable, low-maintenance fiberglass construction. To help protect your investment and achieve lasting performance, professional installation is key.
At The Window Centre, we believe quality products should be matched by quality workmanship. Our 2 Year Craftsmanship Warranty provides additional protection for eligible installation-related issues, separate from the manufacturer's warranty provided by Marvin.
For two years following substantial completion of your installation, The Window Centre stands behind the workmanship provided by our installation team, including:
Window and Door Alignment: Proper positioning, levelling, squaring, and initial adjustments to promote smooth operation and suitable clearances.
Installation and Secure Fitting: Correct installation and fastening of windows and doors in accordance with the scope of your original project.
Insulation and Weatherproofing: Installation-related shimming, insulation, perimeter sealing, and weatherproofing completed as part of the original installation.
Interior and Exterior Finishing: Workmanship related to trim, caulking, and other finishing details included in your original installation agreement.
Workmanship-Related Corrections: Evaluation and correction of deficiencies directly resulting from our original installation work, including adjustments needed to resolve those issues.
Marvin Essential windows and doors include a manufacturer's limited warranty covering certain components and defects for specified periods. Coverage varies by component, finish, and product configuration.
Insulating Glass: Standard insulating glass with stainless steel spacers is covered against qualifying seal failure caused by manufacturing defects for 20 years for units up to 60 square feet and 10 years for units 60 square feet and larger. Non-tempered glass is covered against manufacturing-related stress cracks for 10 years.
Hardware and Non-Glass Components: Covered against manufacturing defects for 10 years. Certain stainless steel and PVD-finish hardware installed in coastal environments also receives 10-year coverage against specified abnormal finish deterioration.
Exterior Finishes: Standard exterior aluminum cladding finishes are covered for 20 years against specified manufacturing defects. Anodized and other specialty exterior finishes have 5-year coverage, while standard aluminum finishes in coastal environments have 10-year coverage against specified abnormal deterioration. Standard exterior fiberglass cladding finishes are covered for 10 years against manufacturing defects.
Interior Finishes: Factory-applied interior wood finishes are covered for 5 years. Factory-applied coated composite and coated aluminum finishes have 10-year coverage, while interior anodized aluminum finishes have 5-year coverage.
Motorized Operators: Marvin Connected Home motorized operators are covered against manufacturing defects for 5 years. Other electric operators and motorized accessories are subject to the applicable supplier warranty.
Factory-Installed Sensors: Covered against manufacturing defects for 2 years.
Obsolete or Discontinued Parts: Covered against manufacturing defects for 1 year.
These warranty periods apply only to the specified components and qualifying defects. Coverage may differ depending on the Essential product configuration and the applicable manufacturer warranty terms.
What is the Marvin Essential Collection made from?
Marvin Essential windows feature Ultrex® fiberglass on both the interior and exterior, providing a durable, stable frame with clean profiles and a low-maintenance finish. This combination makes them an appealing option for homeowners seeking contemporary style without the upkeep associated with some traditional window materials.
Do Marvin Essential windows require frequent maintenance?
No. Their Ultrex fiberglass frames and durable acrylic finish are designed to minimize ongoing maintenance. Routine cleaning and periodic checks of hardware, seals, and drainage areas help keep your windows operating properly over time.
Can I choose different colours for Marvin Essential windows and doors?
Yes. The Essential collection offers a selection of interior and exterior colour options, including neutral shades and darker finishes. Available combinations depend on the product, so The Window Centre can help you choose colours that complement your home's interior design.
Can Marvin Essential windows help improve my home's energy efficiency?
Yes. The collection offers energy-efficient glass options that can help manage heat transfer and UV exposure. Overall performance depends on the glazing selected, window configuration, installation quality, and your home's existing insulation.
Is Marvin Essential suitable for both renovations and new construction?
Yes. It may be used for replacement, renovation, and new construction projects, depending on the product and installation requirements.
Looking for durable fiberglass windows with clean lines and straightforward design options? The Window Centre can help you compare Marvin Essential window styles, glass packages, colours, and sliding patio door configurations for your replacement, renovation, or new construction project.
Call us at (613) 546-2221 or email info@thewindowcentre.ca to speak with our team and request a free, no-obligation quote.
