GEM Windows & Doors - Toronto

What GEM Windows & Doors - Toronto does

GEM Windows & Doors is a family-owned Toronto retailer and installer of residential and commercial windows and doors, founded in 1961 and operating from a large showroom at 1590 The Queensway in Etobicoke. The firm serves homeowners across the Greater Toronto Area, with active targeting of Toronto, Etobicoke, Scarborough, North York, Mississauga, Brampton, Vaughan, Markham, Barrie, and Collingwood, and also addresses commercial properties and new-construction builders as secondary segments. Its product portfolio spans budget vinyl windows through premium hot-rolled carbon steel, organized into seven branded collections (GEM Transitional, Steel, Euro, Interiors, Contemporary, Classic, Outdoor Lifestyle) plus configuration-specific lines (tilt-and-turn, lift-and-slide, bi-fold, fire-rated, storm, security, oversized openings). Underlying product technology emphasizes Canadian-climate performance: ENERGY STAR certification, thermally broken aluminum frames, LoE-coated glass, argon gas fills, and tempered or fire-rated glazing.

Name

GEM Windows & Doors - Toronto

Legal name

GEM Windows and Doors

Website

https://gemwindows.com

Company type

Private

Founded year

1961

Operating status

Operating

Headcount range

1–10 employees

Short description

GEM Windows & Doors is a family-owned Toronto retailer and installer of ENERGY STAR-certified windows and doors, founded in 1961, serving homeowners, builders, and commercial customers across the Greater Toronto Area through one of the region's largest showrooms and an in-home sales team.

Ownership category

akta.pro rank

Product category

Windows and Doors Retail

NAICS

Glass and Glazing Contractors (23815)

akta.pro primary industry

Windows (IMADAIAC)

akta.pro secondary industries

Exterior Doors (IMADAIAA), Interior Doors (IMADAIAB), Commercial & Industrial Doors (Sectional, High-Speed, Fire, Security) (IMADAIAF)

Keywords

• Residential windows installation
• Door replacement services
• Energy efficient windows
• Custom window solutions
• Home renovation products

Headquarters

HQ city

Toronto (Etobicoke)

HQ country

Canada

HQ region

North America

Offices1 record

Markets served

GTM type

B2C

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Personnel, Operations, Marketing or Sales, Infrastructure

Revenue model

1. Windows and Doors Product Sales: One-time sale of windows and doors with professional installation included. Products include vinyl windows, aluminum windows, aluminum clad, fiberglass doors, steel entry doors, patio doors, and aluminum doors. Pricing is custom-quoted based on product type, configuration, size, and installation scope.
2. Professional Installation Services: Certified team provides expert installation services for windows and doors. Installation is coordinated around customer schedules with professional workmanship designed to last. Part of the bundled product offering with quotes that include both product and installation.

Pricing tiers

Go-to-market motion2 records

Distribution channels3 records

Marketing channels6 records

Core offering

GEM Windows & Doors is a Toronto-based retailer that sells premium vinyl, aluminum, aluminum clad, fiberglass, and hot-rolled carbon steel windows and doors, bundled with professional installation. The company serves homeowners across the Greater Toronto Area through one of Toronto's largest showrooms, in-home consultations, and custom project quotes for replacement, renovation, and new construction projects.

Product overview

GEM Windows & Doors is a Canadian window and door retailer offering a curated portfolio of products ranging from premium quality vinyl to exceptional aluminum wood, aluminum clad, and high-end hot-rolled carbon steel frame windows and doors. The product lineup is organized into branded collections (GEM TRANSITIONAL, GEM STEEL, GEM EURO, GEM INTERIORS, GEM CONTEMPORARY, GEM CLASSIC, GEM OUTDOOR LIFESTYLE) complemented by specific product lines including vinyl windows, aluminum windows, aluminum clad, tilt and turn windows, steel entry doors (Modern, Traditional, French/Garden, Fire-Rated, Storm), aluminum doors (swing, sliding, lift-and-slide, bi-fold), patio doors, fiberglass doors, security doors, and large/oversized opening solutions. Products are designed for Canadian weather conditions and backed by ENERGY STAR certification, with offerings spanning budget-friendly vinyl options through premium carbon steel configurations.

Differentiator

Problem solved

Functional benefit

Brands

• GEM Transitional: Transitional window and door collection
• GEM Steel
• GEM Euro
• GEM Interiors
• GEM Contemporary
• GEM Classic
• GEM Outdoor Lifestyle

Products and services

• Vinyl Windows Low-maintenance, energy-efficient vinyl windows available in a wide range of finishes, offering affordability and durability for residential properties. Includes tilt-and-turn European-designed variants for airflow and easy cleaning.
• Aluminum Windows Durable, sleek aluminum frame windows with slim profiles for maximum light entry, offering superior weather resistance and modern aesthetics for residential properties.
• Aluminum Clad Windows and Doors Wood interior with aluminum exterior construction combining lasting strength with timeless style and design warmth for residential installations.
• Steel Entry Doors Hot-dipped galvanized steel doors sandwiched with polyurethane foam insulation, available in Modern, Traditional, French/Garden, Fire-Rated (20 minutes to 3 hours), and Storm configurations for residential and commercial applications.
• Aluminum Doors Thermally broken aluminum doors available in swing, sliding, lift and slide, and bi-fold configurations with tempered glass and LoE/argon options for energy efficiency.
• Patio Doors Patio doors in aluminum, aluminum clad, and vinyl materials with options for large or oversized openings including multi-panel sliding, lift-and-slide, and folding configurations.
• Fiberglass Doors Durable fiberglass doors built for insulation, with elegant designs that resist dents, scratches, and warping for residential entryways.
• Large and Oversized Opening Solutions Custom and specialized door solutions for large openings requiring panoramic views or seamless indoor-outdoor living, including multi-panel systems.
• GEM Steel (Carbon Steel Window and Door Collection) High-end hot-rolled carbon steel frame windows and doors representing GEM's premium product tier with exceptional durability and performance.
• GEM Euro (European-Style Window Collection) European-style window collection featuring Weather Shield technology for enhanced energy efficiency and weather resistance.
• Professional Window and Door Installation Services Certified installation team providing expert installation of windows and doors coordinated around customer schedules, bundled with product sales for residential and commercial customers in the GTA.

Quantifiable outcome

• ENERGY STAR windows are approximately 20% more energy efficient than average windows; doors approximately 15% more efficient
• +3 more outcomes

Named customers3 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration1 record

Feature6 records

Partnerships

Two partnerships are on record, tiered core.

• ENERGY STAR CanadacoreStrategic or Co-development PartnerPartnership with ENERGY STAR Canada program. GEM Windows & Doors products carry the ENERGY STAR label, meeting or exceeding energy efficiency standards. The company has been recognized as ENERGY STAR Partner of the Year (2018) and Retailer of the Year (2019), demonstrating a strong strategic alignment with the ENERGY STAR program for energy-efficient windows and doors.
• Fenestration CanadacoreStrategic or Co-development PartnerIndustry membership organization for windows and doors manufacturers and retailers in Canada. GEM is a member and actively participates in helping set CSA standards for windows and doors, positioning the company as an industry leader in standards development.

Scale indicators4 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• All Weather Windows: Canadian window and door manufacturer-retailer serving residential and commercial customers with vinyl, aluminum, and specialty lines; comparable business model blending manufacturing, retail, and installation for the Canadian market.
• Clera Windows + Doors: Ontario-based windows and doors retailer and installer serving the GTA and surrounding regions with a multi-line product portfolio and in-home consultation model, directly comparable to GEM's residential replacement and new-construction offering.
• Magic Windows & Doors: Toronto-based window and door retailer/installer targeting residential replacement with multiple product lines and showroom-based sales, directly overlapping GEM's GTA service territory and customer segment.

Broad incumbents

• JELD-WEN: Global manufacturer of windows, doors, and related building products with broad retail and builder distribution; sets competitive benchmarks for product breadth, pricing, and supply reliability against which GEM's curated portfolio is measured.
• Ply Gem (Cornerstone Building Brands): Major North American building products manufacturer producing windows, doors, siding, and accessories; competes for builder and remodeler shelf space and shapes pricing dynamics that smaller dealers like GEM must navigate.
• Weather Shield Windows & Doors: US-based premium window and door manufacturer whose European-style products are featured in GEM's GEM Euro sub-brand; a strategic supplier and broad competitive reference point for premium residential fenestration.
• Andersen Windows & Doors: Large North American window and door manufacturer whose product lines (e.g., 100 Series, 400 Series) are sold through dealer networks including regional retailers like GEM; provides the upstream supply context for the category.

Regional players

• Loewen: Premium Canadian window and door manufacturer based in Western Canada, selling through specialty dealers across North America; represents the premium tier benchmark against which GEM's carbon steel and aluminum-clad lines compete.
• Vinylbilt Windows & Doors: Canadian manufacturer of vinyl windows and doors serving Ontario and other provinces through dealer networks; comparable to GEM in Canadian-market focus and residential vinyl product emphasis.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/realgemwindows
• Facebookfacebook.com/gemwindowsanddoors
• Instagraminstagram.com/gemwindows
• Pinterestpinterest.ca/gemwindowsanddoorscanada
• LinkedInlinkedin.com/company/gem-windows-doors-toronto

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about GEM Windows & Doors - Toronto