Welcome to Jay’s Glass — your trusted local team for glass repair in Markham. When a window breaks, seals fail, storefront glass shatters, or a sliding door cracks, you need someone who shows up fast, does clean work, and actually cares. That’s exactly how we operate.

Whether you live in Unionville, Box Grove, Wismer, Greensborough, Cornell, Cedarwood, Thornhill, or anywhere across Markham, we provide reliable same-day service and full 24/7 emergency support for homes and businesses.

👉 24/7 Emergency Services: https://jaysglass.ca/24-7-emergency-services/


Residential Glass Repair in Markham

Glass issues at home can be stressful — a cracked bedroom window, a foggy living room thermal, a shattered sliding door, or a broken patio door always seem to happen at the worst time. Our team handles every style of residential glass with clean, professional workmanship.

We replace:

  • Cracked or shattered window glass
  • Foggy windows / broken seals / failed thermal units
  • Condensation between panes
  • Wood-frame single glass
  • Sliding glass door glass
  • Patio door glass
  • Arch-shaped and specialty-shape windows
  • Low-E double-pane thermals with argon gas
  • Polycarbonate safety panels & security film

Foggy or cloudy windows?

This means the thermal seal has failed. Moisture is trapped between the panes, and the glass needs to be replaced — not cleaned. We install a brand-new sealed unit that restores clarity and improves insulation, often better than the original.

👉 Learn more: https://jaysglass.ca/foggy-and-cracked-glass-replacement/

Whether it’s one window or the whole home, we keep the process simple and the results flawless.


Commercial Glass Repair in Markham

A storefront says a lot about your business. Cracked glass, foggy windows, or a broken door lite can affect security, visibility, and customer trust. Jay’s Glass provides fast, professional commercial service for:

  • Retail stores & boutiques
  • Restaurants
  • Offices and clinics
  • Strip malls & plazas
  • Industrial buildings & warehouses

We repair and replace:

  • Storefront glass
  • Commercial tempered door lites
  • Laminated & laminated-on-laminated safety glass
  • Aluminum storefront systems
  • Curtain-wall glass
  • Polycarbonate anti-break panels
  • Sliding commercial glass doors
  • Low-E commercial thermal units
  • Break-in board-ups

Most commercial jobs require same-day securing, which we handle immediately. We then return with the new glass as soon as manufacturing is complete.


Why Glass Quality Matters

New or properly sealed glass makes a huge difference in how your home or storefront feels. Clear windows bring in more natural light, improve insulation, and instantly refresh the look of your property.

For more insight on how high-performance glass works, here’s a trusted government resource:

Energy.gov – High-Efficiency Windows Explained:
https://www.energy.gov/energysaver/design/windows-doors-and-skylights


FAQ – Foggy Windows & Glass Repair in Markham

1. Why are my windows foggy or cloudy inside the glass?

Foggy windows happen when the seal fails and moisture gets trapped between the panes. This can’t be cleaned — the sealed unit must be replaced to restore clarity and insulation.
👉 https://jaysglass.ca/foggy-and-cracked-glass-replacement/


2. How do you repair a broken seal or failed thermal pane?

We replace the thermal sealed unit, not the entire frame. This is fast, clean, and cost-effective. Upgrading to Low-E and argon gas offers better comfort and energy savings, especially in Canadian winters.


3. Do you repair both residential and commercial glass?

Yes. We repair home windows, sliding doors, patio doors, arch windows, and also service storefronts, commercial entrances, tempered door lites, laminated glass, curtain wall glazing, and security polycarbonate.


Call or Text : 647-517-2799