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Business Details
37 Years
experience
Custom Energy-Efficient Windows & Doors in London, ON
At Homecastle Windows & Doors Windows & Doors, we take pride in being a trusted, London-based industry leader since 1989. Specializing in energy-efficient vinyl and wood windows, as well as entrance, patio, and terrace doors, we deliver tailored solutions designed to meet homeowners' needs. Our commitment to quality is underscored by our Six Pack Guarantee, ensuring savings of 15 - 20% on energy costs, timely 4 - 6-week project completion, and unmatched customer service. With a focus on innovation and durability, our products are crafted to enhance curb appeal, increase home value, and provide minimal disruption during installation. Every window and door we install is backed by decades of experience, a dedication to on-budget projects, and a promise to deliver only the highest standards of craftsmanship. Serving London and its surrounding areas, we combine local expertise with personalized service to ensure every clients satisfaction.

From double-hung tilt windows to custom bay and bow designs, our team works closely with homeowners to select products that align with their aesthetic and functional requirements. Our partnership with Northstar ensures access to premium materials, including vinyl windows in seven exterior colors and three interior finishes, all designed for easy maintenance and long-term performance. Whether upgrading a single window or undertaking a full exterior renovation, our clients benefit from transparent communication, fixed pricing, and a commitment to exceeding expectations. With recognized expertise, proven reliability, and a focus on client-centric solutions, Homecastle Windows & Doors Windows & Doors remains the regions preferred choice for homeowners seeking lasting value and quality.
Services
Vinyl Windows Wood Windows Patio Doors Entrance Doors Bay Windows Bow Windows Sliding Doors Swinging Doors
Details
  • Year established: 1989
Highlights and features
  • Established in 1989 with a proven track record of customer satisfaction.
  • Guaranteed energy savings up to 20% with our efficient windows.
  • 46 week completion on most jobs with minimal disruption.
  • Committed to on-budget projects with no hidden costs.
  • Best customer service in the industry with personalized support.
Services
Vinyl Windows
Homecastle Windows & Doors Windows & Doors offers Northstar vinyl windows in seven exterior colors and three interior finishes, designed for energy efficiency and minimal maintenance. Features like tilt-in sashes simplify cleaning, while advanced insulation reduces energy costs. Ideal for homeowners seeking durable, cost-effective upgrades in London and surrounding areas.
Wood Windows
Crafted with premium materials, Homecastle Windows & Doors Windows & Doorss wood windows combine elegance with functionality. Customizable with finishes like espresso and oak, they enhance natural aesthetics while improving thermal performance. Every window is precision-engineered to deliver lasting value and timeless appeal for residential properties.
Patio Doors
Northstar sliding patio doors feature multi-point locks, Low E glass, and argon gas for security and energy efficiency. Available in 26 panel styles, they maximize light and accessibility while complementing home exteriors. Installation includes optional screens and venting for added comfort.
Entrance Doors
Homecastle Windows & Doors Windows & Doorss entrance doors, including steel and fiberglass options, provide enhanced security and curb appeal. Customizable with decorative styles and finishes, they ensure durability against weather conditions. Perfect for homeowners seeking both aesthetic enhancement and structural reliability in Ontarios climate.
Bay Windows
Custom bay windows add architectural interest and interior space. Available in fixed or walk-out designs with grills and aluminum roofing, they create visual depth and allow natural light. Ideal for transforming living areas into bright, inviting spaces with added seating options.
Questions
What services do you offer?
We specialize in vinyl and wood windows, patio doors, entrance doors, bay windows, and bow windows, tailored to enhance energy efficiency and curb appeal.
How long have you been in business?
Homecastle Windows & Doors Windows & Doors Windows & Doors has been serving London and Southwestern Ontario since 1989, combining experience with innovation.
Do your windows guarantee energy savings?
Yes, our energy-efficient windows reduce costs by 15–20% annually while maintaining indoor comfort.
What areas do you serve?
We operate throughout London and surrounding regions in Ontario, focusing on residential window and door installations.
Are financing options available?
Yes, we offer exclusive financing including three months of no interest to qualified customers.