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Feel free to reach out to us via email, phone, or through the contact form below.877-281-6900

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This field is for validation purposes and should be left unchanged.

Windows and Doors
St. Thomas

Save up to

50% OFF

your Window & Door Project

WINDOWS AND DOORS COMPANY IN ST. THOMAS ON

Our Windows

Casement Windows

Casement windows are sleek and versatile. They open out like a door and let in maximum airflow and energy efficiency. Perfect for any room.

Bow Windows

Bow windows curve out, adding interior space and allowing more natural light to enter. They provide views and enhance the exterior of the home.

Bay Windows

Bay windows project out and create a cozy corner inside the home. They provide panoramic views, natural light, and a touch of elegance to any room, perfect for living areas.

Awning Windows

Awning windows hinge at the top and open out so you can ventilate even in the rain. Their design lets air in and keeps water out, perfect for bathrooms and kitchens.

Single & Double Hung

Single and double-hung windows are classic and timeless. Easy to operate and energy-efficient, they are suitable for both traditional and modern homes.

Single and Double Tilt Slider

These windows slide horizontally for smooth operation and easy cleaning. Modern convenience with classic design. Good ventilation and unobstructed view, perfect for any room.

OUR DOORS

Types of Doors

Patio Doors

Patio doors connect your indoor and outdoor living spaces. Large glass panels let in natural light and provide easy access to your backyard or patio, making them perfect for entertaining and enjoying the outdoors.

French Doors

French doors add a touch of class to any home. With their classic double door design they enhance both the interior and exterior and give you easy access between rooms or to outdoor spaces.

Entry Doors

Your front door is the first impression of your home. Built to be durable and secure they come in many styles to match your home’s design and enhance curb appeal and safety.

Our Materials

Types of Materials

Vinyl

Vinyl is a popular choice for windows and doors because of low maintenance, durability and energy efficiency. It doesn’t fade, warp or crack making it a long-term investment for your home.

Fibreglass

Fibreglass is strong and durable. It’s energy-efficient, weather resistant and can be customized in many styles and finishes making it a versatile option for windows and doors.

Steel

Steel doors offer maximum security and longevity. They are fire-resistant, weather-resistant, and wear-and-tear-resistant, making them perfect for entry doors where safety and durability are top priorities.

ST. THOMAS WINDOWS AND DOORS

Window And Door Services

A person taking off a window unit that has broken glass for replacement.
A person taking off a window unit that has broken glass for replacement.

Window & Door Installation

Professional installation means your windows and doors will perform at their best. Our team takes care of every detail from precise measurements to perfect fitting to ensure a perfect long-lasting installation.

A professional is installing a casement window
A professional is installing a casement window

Replacement Windows & Doors

Replacement windows and doors will improve your home’s energy efficiency and curb appeal. We have many styles and materials to choose from to match your preferences and enhance comfort and value.

A man replacing a broken window.
A man replacing a broken window.

Window & Door Repair

Our repair services will restore the functionality and appearance of your windows and doors. Whether it’s a small fix or major repair our technicians will make everything work like new and extend their life.

Our Warranties

AM Group Exteriors offers industry-leading warranties, including lifetime coverage on vinyl windows, insulated glass, and hardware. Our warranties are non-prorated, transferable, and backed by a lifetime workmanship guarantee, ensuring peace of mind and long-term value for your home improvement investment.

Our Warranties

Lifetime warranty on white vinyl frames and sash components

Lifetime warranty on insulated glass units

Lifetime warranty on all hardware

Fifteen-year warranty on Solar Bond standard paint colours

Free warranty transfers

Non-prorated coverage

About AM Group Exteriors in St. Thomas

AM Group Exteriors is a leading window and door company in Ontario, serving St. Thomas and its surrounding cities like London, Woodstock, Lucan, and Ingersoll and across Southwestern Ontario. Known for our wide selection of high-quality products, we cater to both modern and heritage homes, ensuring every client receives top-tier service at an affordable price. Our extensive experience and dedication to customer satisfaction have made us a trusted choice for countless homeowners. With easy financing options, upgrading your home with durable, stylish windows and doors is straightforward and stress-free.

Get A FREE Quote

Transform Your Home with Flexible Financing Options

Transform Your Home with Flexible Financing Options

WHY CHOOSE AM GROUP EXTERIORS?

Why Choose Us?

Wide Selection of High-Quality Products

Discover our premium selection of vinyl casement, double sliders, and single-hung windows. Pair them with fibreglass, steel entry, or vinyl patio doors to boost your home’s security and curb appeal. Upgrade your home with style and safety.

Energy Efficiency and Cost Savings

Installing Energy Star-rated vinyl windows and storm doors can significantly reduce heating bills. Our high-quality materials and precise installations ensure your home stays warm in winter and cool in summer, offering long-term savings and comfort for our customers.

Extensive Experience and Expertise

AM Group Exteriors has a proven track record in window repair and door installations, proudly serving clients across St. Thomas. Our experienced team handles projects from new construction to replacing windows, ensuring exceptional craftsmanship and customer satisfaction every time.

Transparent Pricing and Free Estimates

At AM Group Exteriors, we believe in fair pricing. We offer a free consultation and quote, providing clear and honest estimates for all projects. Whether it’s a new sliding door or replacing old windows, our customers know they’re getting great value for their money.

low cost contract sign off.
happy customers.

Comprehensive Warranties and Support

Our new windows and doors come with extensive warranties, covering everything from hardware to labour. We stand proudly behind our work, offering peace of mind to clients who can trust that their investment is protected for years to come.

Get your FREE
Quote Today

Ready to elevate your project? Request your FREE quote now!

FAQS FOR WINDOWS AND DOORS IN ST. THOMAS ONTARIO

Have a Question?

What services do you offer for window repair in St. Thomas?

We provide comprehensive window repair services in St. Thomas, including fixing damaged frames, glass replacement, and sealing. Contact us today to request a free estimate or consultation and get your windows repaired at a fair price.

How can I request a free quote for window and door installations?

You can easily request a free quote by filling out our online form or giving us a call. We’re proud to offer transparent pricing, ensuring you know the cost before we begin any work on your project.

Do you offer free consultations for new window installations?

Yes, we offer free consultations to help you choose the right windows for your home. Our experts will guide you through the options and provide a detailed estimate, ensuring your windows are installed to the highest standards.

What makes your business stand out among other window and door suppliers?

We stand out due to our commitment to quality, fair pricing, and exceptional customer service. We partner with top suppliers to offer durable products and provide comprehensive warranties, ensuring every installation meets our high standards.

How can I contact you to discuss my project?

You can contact us by phone or through our website to discuss your project. Our friendly sales team is ready to assist with any inquiries, schedule a consultation, or provide a free quote for your window or door needs.

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