Steel Doors installed in an Ontario home

Door Style

Steel Doors for Ontario Homes

Heavy-gauge galvanized steel — the most secure entry door we install. Multi-point locks. Insulated cores. Lifetime warranty.

Steel Doors detail

Why Steel Doors

Heavy-gauge galvanized steel — the most secure entry door we install.

Every steel doors install includes a full frame replacement, premium weather stripping, and lifetime warranty on both materials and our workmanship.

  • Insulated slab construction
  • Full frame and threshold replacement
  • Reinforced strike plates
  • Sidelights, transoms, custom glass
  • Smart-lock compatible hardware

Features

Security and style, engineered together

Reinforced core

Insulated core construction with heavy-gauge skins for security and stability.

Multi-point locking

Deadbolts plus optional smart-lock compatibility. Reinforced strike plates standard.

Energy Star certified

R-15+ insulation values with full perimeter weather stripping.

Hundreds of finishes

Solid colours, woodgrains and custom paint matching.

Premium hardware

Schlage, Weiser, Kwikset and Baldwin hardware in every finish.

Lifetime warranty

Door, hardware and workmanship — covered as long as you own the home.

Our Difference

Built for Ontario Homes

Trust Build Windows and Doors focuses on long-term performance, energy efficiency, and professional installation. Every project is measured, manufactured, and installed to meet the unique requirements of Ontario homes and weather conditions.

Built for Ontario Homes

Trust Build focuses on long-term performance, energy efficiency, and professional installation. Every project is measured, manufactured, and installed to meet the unique requirements of Ontario homes and weather conditions.

Premium Components

We use quality products and components including German-engineered hardware, high-performance glass systems, advanced weather sealing, and energy-efficient window and door designs built for durability and comfort.

Professional Installation

Proper installation is just as important as the product itself. Our experienced installation teams follow proven methods designed to improve energy performance, reduce drafts, and help protect your investment.

Energy Efficiency

Modern windows and doors can improve comfort throughout the year by helping reduce heat loss in winter, limiting solar heat gain in summer, and supporting lower energy consumption.

Warranty Protection

Our products are backed by comprehensive warranty coverage, giving homeowners confidence in the performance and longevity of their investment.

Trusted Across Ontario

From single-window replacements to complete home exterior upgrades, homeowners throughout Ontario trust our team for reliable service, quality workmanship, and professional results.

Browse Samples & Catalogues

Pick your slab, glass and colour

Browse every steel door option in one place — slab styles, glass inserts and colour finishes — without leaving the page.

Glass & Security

Steel skin, smarter glass

A steel entry door's slab is already extremely difficult to defeat with hand tools — the weak point is always the decorative glass insert. Trust Build's steel-door glass packages are spec'd specifically to make sure the glass keeps pace with the steel: tempered safety glass minimum, laminated inner pane standard on any insert larger than 8x36 inches.

Steel doors also benefit more than wood or fibreglass from a thermally efficient glass insert. The steel skin conducts cold much faster than the polyurethane core inside, so the area immediately around a poorly insulated decorative glass pane can become the cold spot of the whole entry. Triple-pane Cardinal IG eliminates that cold halo.

Triple pane + Low-E 272

Standard energy package for steel-door decorative glass — eliminates the cold halo around the insert in winter.

Tempered + laminated inner pane

Default safety/security package on any insert larger than 8x36".

Obscure, leaded or etched glass

Privacy and decorative options available with full security glass underneath.

Impact-resistant laminated

Highest-tier security upgrade for steel-door glass — pairs the strongest door in our line-up with the strongest glass.

Security Window Film: A laminated or security-film-treated glass insert is what completes a steel door's security promise — the slab is already strong; the glass needs to match. Learn more about Security Film →

Comparing glass packages? See the full Glass Options guide, read our Low-E 180 vs 272 vs 366 explainer, or our double vs triple-pane comparison.

FAQ

Frequently Asked Questions

Yes — every door is reinforced with multi-point locking hardware, heavy strike plates and a solid insulated core.
Yes. We replace slab, frame, threshold and weather stripping on every install. No patch jobs.
Yes — insulated cores, full-perimeter weather stripping and Energy Star certified glass packages.
Most door installs take 4–8 hours including new framing, weather stripping and hardware.
Lifetime warranty on the door, hardware and our workmanship for as long as you own the home.
Yes — there's no need to choose between security and natural light. Modern laminated and impact-resistant glass assemblies can be designed into a steel door's decorative insert and resist forced entry as effectively as the steel slab itself.
Yes, more than people expect. Steel conducts cold rapidly, so the area surrounding a poorly insulated glass insert can become 8-10 °C colder than the rest of the slab in winter. Triple-pane Cardinal IG with argon eliminates that thermal bridge.

Free Quote

Request your free estimate

Tell us about your project. We'll be in touch within one business day with a detailed project assessment.

  • Detailed project assessment
  • Written itemized quotation
  • Product and installation recommendations
  • Financing options available