We're committed to excellence in every project, delivering quality craftsmanship and exceptional customer service.
Trust our seasoned professionals with extensive industry knowledge.
Comprehensive protection on all our installations and repairs.
High-performance products that reduce energy costs year-round.
Comprehensive window and door solutions for residential and commercial properties.
Reliable casement window installation and repair services
Custom closet door solutions for better organization
Secure and stylish exterior door installation
Professional glass replacement and repair services
Smooth and stylish patio door installation and repair
Energy-efficient weatherstripping and sealing solutions
We replace foggy or broken double-pane glass in homes and businesses.
Book NowSame-day response for break-ins and accidents across the GTA.
Book NowEmergency and scheduled service for storefronts, offices, and businesses.
Book NowRepair or replace broken window cranks for smooth operation.
Book NowFrom simple fixes to full upgrades including frames and sidelites.
Book NowReplace broken locks and handles for residential and commercial doors.
Book NowFix broken windows or replace units for better insulation and security.
Book NowSecure broken doors or windows quickly with emergency board-up.
Book NowUrgent patio door replacement within 24 hours when needed.
Book NowRepair or install residential and commercial garage doors.
Book NowService for automatic operators and closers on commercial entrances.
Book NowLion Windows and Doors has been proudly serving the Greater Toronto Area with exceptional window and door solutions. Our mission is simple: to provide superior products, expert installation, and outstanding customer service.
We understand that your windows and doors are more than just functional elements - they're integral to your home's comfort, security, and aesthetic appeal. That's why we go above and beyond to ensure every project meets our exacting standards.
Full coverage for your peace of mind
Serving the GTA with dedication
Premium products from trusted manufacturers
We stand behind our work
We proudly serve York Region and surrounding areas with premium window and door services.
Browse our portfolio of completed window and door projects in the GTA.
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Hear from our satisfied customers about their experience with our windows and door services.
"Lion Windows and Doors replaced all the windows in our home and did an exceptional job. Their team was professional, efficient, and left our home spotless. The new windows look fantastic and have already made a noticeable difference in our energy bills. Highly recommend!"
Richmond Hill, ON
"We needed a new front door and couldn't be happier with Lion Windows and Doors's service. From the initial consultation to the installation, everything was done with utmost professionalism. The installer took great care with our home and the finished result is beautiful. Thank you!"
Markham, ON
"When our basement entrance needed emergency window and door repair after a storm, Lion Windows and Doors responded quickly and professionally. They fixed the issue and even advised us on improving the surrounding drainage to prevent future problems. Great service at a fair price."
Toronto, ON
"We recently had Lion Windows and Doors install new patio doors and couldn't be more pleased with the results. Their attention to detail and craftsmanship are exceptional. The installers were courteous, clean, and completed the job on schedule. Our new doors look fantastic!"
Vaughan, ON
"As a contractor, I've worked with many window and door companies, and Lion Windows and Doors stands out for their quality and reliability. They've been my go-to for client projects for years. Their products are excellent, pricing is competitive, and they always meet deadlines. Highly recommended!"
Newmarket, ON
"We had Lion Windows and Doors replace all the windows in our century home, and they did an amazing job matching the historical style while providing modern energy efficiency. Their expertise with heritage properties was invaluable, and the results exceeded our expectations."
Aurora, ON
❓Do you offer emergency repair services in the GTA? I'm worried about leaving my place exposed overnight.
✔️Yes, we do. We understand that a broken window or door can be stressful, so our team is ready day or night to secure your home with temporary patches or lasting repairs.
❓Can you replace broken windows and doors quickly, and help me feel safe again as soon as possible?
✔️Absolutely. We specialize in quick turnarounds after break-ins, storms, or mishaps, and we work efficiently so your space feels comfortable and protected again.
❓How quickly can you respond once I reach out for help?
✔️We aim for same-day or next-day visits throughout the GTA, and we’ll keep you updated so you know exactly when we’ll arrive.
❓Do you handle full replacements as well as repairs?
✔️Yes, we’re happy to take care of complete replacements and can suggest energy-efficient styles that suit your home and budget.
📞 Call now and enjoy $50 off your first repair!