Glass Door Installation & Repair in Markham

Glass door installation in the GTA typically ranges from $800 to $3,500+ depending on door type, size, glass options, and hardware. Sliding glass patio doors and frameless glass shower doors are at different price points. Contact RenoHouse for a free, detailed estimate.

Yes, RenoHouse replaces broken, cracked, or foggy glass panels in all door types. We use tempered safety glass that meets Ontario Building Code requirements. Most single-panel replacements are completed in one visit.

We install sliding glass doors, glass patio doors, frameless glass shower doors, French doors with glass panels, interior glass doors, and multi-panel glass sliding systems. We work with tempered, laminated, frosted, and Low-E glass options.

Modern glass doors with double-pane or triple-pane Low-E glass and argon gas fill offer excellent energy efficiency. They reduce heat loss in winter and keep your home cooler in summer — critical for Markham's climate extremes.

A standard glass door installation takes 3-6 hours depending on the type and complexity. Shower door installations typically take 2-4 hours. RenoHouse completes most glass door projects in a single day.

Glass doors require minimal maintenance — regular cleaning with glass cleaner and periodic lubrication of tracks and rollers. RenoHouse recommends checking weatherstripping annually and lubricating hardware every 6 months for optimal performance.

Yes, Ontario Building Code requires tempered or safety glass in doors and areas near doors. Tempered glass is 4-5 times stronger than regular glass and breaks into small, less dangerous pieces. All RenoHouse glass door installations use code-compliant glass.

Yes, frameless glass shower doors are one of our most popular installations. We use thick tempered glass (typically 3/8" or 1/2") with high-quality hardware for a sleek, modern look that transforms any bathroom.

Builder-grade windows often meet minimum code requirements but lack premium features like triple-pane glass, argon gas fill, and superior weatherstripping. Upgrading improves energy efficiency by 20–30%, reduces outside noise, and enhances curb appeal — a smart investment that pays for itself through lower energy bills.

Even in homes 10–15 years old, builder-grade windows may show signs of seal failure (fog between panes), drafts, or difficult operation. If you notice condensation between glass panes, increased energy bills, or difficulty opening/closing, it's time for professional assessment.

Modern fiberglass and steel entry doors with sidelights are the most popular choice for newer suburban homes. They offer superior insulation (R-value 6–8 vs. R-2 for older doors), excellent security, and contemporary styles that dramatically improve curb appeal.