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Trusted Window and Door Installation in Hamilton
Everlast Windows and Doors has been a family-run business for over 30 years, dedicated to transforming homes and businesses with custom windows and doors. Our commitment to quality, integrity, and customer satisfaction drives every project, from residential homes to commercial buildings. With in-house installation teams and locally sourced materials, we ensure precision, durability, and energy efficiency in every product.

Our expertise in both single-family and multi-unit markets, combined with certifications like Energy Star and WSIB coverage, underscores our reliability. We pride ourselves on transparent communication, meticulous attention to detail, and a client-centric approach that has earned us a trusted reputation in the Golden Horseshoe region.
Services
Window Installation Door Installation Custom Windows Energy-Efficient Windows Garage Doors Window Replacement Patio Doors Storm Doors Window Repair Door Repair
Highlights and features
  • We have over 30 years of experience in window and door installation.
  • Our team consists of certified experts with in-house installation services.
  • We offer custom-made products tailored to your home's specifications.
  • Our windows and doors are Energy Star Qualified for efficiency.
  • We provide an industry-leading warranty on all products and installations.
Associations and certifications
  • Energy Star
  • WSIB
  • Master Builders License
  • Contractor Building Repair License
What people say
Great company Professional and genuine Competitively priced Excellent work Responsive and professional
Services
Window Installation
Our window installation service ensures precise fitting and expert craftsmanship for residential and commercial properties. Using locally sourced, Energy Star Qualified materials, we prioritize energy efficiency, durability, and aesthetic appeal. Each installation includes insulation, custom capping, and interior trim for a seamless finish.
Door Installation
We specialize in door installation, offering steel, fiberglass, and woodgrain options tailored to your style. Our in-house team ensures proper alignment, security, and weatherproofing, with a focus on enhancing curb appeal and functionality for homes and businesses.
Custom Windows
Custom windows are crafted to fit unique architectural designs, with choices in style, color, and material. We work closely with clients to create solutions that match their vision while maintaining energy efficiency and structural integrity.
Energy-Efficient Windows
Our Energy Star Qualified windows reduce utility costs and environmental impact through advanced insulation and durable vinyl frames. Ideal for climate control, these windows are tested for performance and come with comprehensive warranties for long-term reliability.
Garage Doors
Enhance your home's exterior with durable, stylish garage doors available in multiple designs. We ensure secure installation and proper operation, combining functionality with visual appeal to elevate your property's curb appeal.
Questions
What types of windows and doors do you offer?
We offer North Star and DEL windows, Avanti Custom Doors, and energy-efficient options sourced locally in Ontario.
How energy-efficient are your windows and doors?
All our windows are Energy Star Qualified, tested for efficiency and durability, with high-quality virgin vinyl materials.
Do you provide warranties on your products?
Yes, we offer an industry-leading warranty and a complimentary 10-year installation warranty.
What is the installation process like?
Our in-house team replaces windows and doors from the rough stud opening, ensuring proper insulation and finishing.
Can you customize windows and doors to fit specific sizes?
Yes, all our products are custom-made to fit your home's specifications and design preferences.
What areas do you serve?
We serve areas between St. Catharines and Oakville, including Hamilton, Burlington, and Brantford.