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Business Details
50+ Years
experience
Expert Window & Door Replacement in Waterloo Since 1964
Established in 1964, Abelson Windows & Doors Windows & Doors has built a legacy of excellence in the window and door replacement industry. Our team of skilled professionals brings decades of combined experience to every project, ensuring precise installations and lasting results. We specialize in energy-efficient vinyl replacement windows and exterior doors, all manufactured by trusted Canadian brands. As a founding member of Window Wise, Canada's national window installation certification program, we uphold the highest industry standards.

Our lifetime warranties on products and workmanship reflect our confidence in delivering superior value to homeowners in Waterloo, Kitchener, Cambridge, and Guelph. Through six decades of service, we've maintained a steadfast commitment to quality, transparency, and customer satisfaction.
Services
Casement Windows Bow Windows Awning Windows Shaped Windows Single-Hung Windows Single-Slider Windows Bay Windows Entry Doors Embossed Panel Doors Garden Doors
Details
  • Year established: 1964
Highlights and features
  • We offer lifetime warranties on all products and installations
  • 60+ years of specialized window and door replacement expertise
  • Canadian-made energy-efficient vinyl window solutions
  • Free in-home estimates with professional consultation
  • Certified installers meeting national industry standards
Associations and certifications
  • Window Wise
  • Energy Star
What people say
Professional and helpful Fantastic job Excellent company Great experience Highly recommend
Services
Casement Windows
Casement windows provide superior ventilation through mechanical crank operation. These outward-opening windows excel in air leakage prevention and noise reduction. Available in left or right-hand configurations with premium hardware and multi-point locking systems ensure security and durability while maintaining energy efficiency.
Bow Windows
Bow windows create expansive outdoor views using four or more adjoining units. Available with casement or hung operating units, these projecting windows add decorative dimension to homes. Interior wood finishes and versatile ventilation options make them ideal for creating window seats or plant ledges.
Entry Doors
Energy-efficient entry doors combine security with aesthetic appeal. Constructed from durable materials, these doors reduce energy bills by up to 10% while enhancing home value. Customizable options include panel designs, glass locations, and security features to match property aesthetics.
Bay Windows
Bay windows feature two operating side units with a fixed center panel. This configuration maximizes natural light and creates interior space for seating or plants. Available with casement or hung units and various wood finishes to complement home exteriors.
Shaped Windows
Custom-shaped windows accommodate unique architectural designs. From half-rounds to curved configurations, these made-to-order windows fit challenging openings. Crafted with precision to maintain energy efficiency while achieving distinctive visual appeal for residential properties.
Questions
Do you offer lifetime warranties on window installations?
Yes, we provide lifetime warranties covering both products and installation workmanship for as long as you own your home.
What areas do you service for window replacements?
We serve Waterloo, Kitchener, Cambridge, and Guelph with free in-home estimates and professional installation services.
Are your windows Energy Star certified?
All our replacement windows meet Energy Star certification standards for improved energy efficiency and performance.
How long does window installation typically take?
Most window replacements are completed in one day, with minimal disruption to homeowners' daily routines.
Can I customize my replacement windows?
Yes, we offer various customization options including window shapes, hardware finishes, and glass configurations to suit your preferences.