STEEL DOORS FAQS

Steel doors are known for their exceptional strength, security, and affordability. They provide excellent protection against forced entry and are an ideal choice for homeowners seeking a durable, low-maintenance option.

Yes. Steel doors come in standard and custom sizes, including options with sidelights and transoms. We’ll help you choose or customize a door to fit your home perfectly.

Yes. Steel doors can be factory-painted.

Most steel doors include hinges, a threshold, and weatherstripping. Locks, handles, and other additional hardware are often sold separately, allowing you to customize the style and security level to your preference.

• R-value measures insulation (higher = better).
• U-value measures heat transfer (lower = better).

Well-insulated steel doors often have foam cores, giving them R-values similar to or better than wood and some fiberglass doors.

• Very secure
• Low maintenance
• Affordable
• Good insulation with foam core

Steel doors are more impact-resistant than wood or fiberglass, but they can dent. Unlike wood, steel doors do not warp or rot. Meanwhile, fiberglass resists dents better, remains highly durable, especially in high-traffic or security-focused areas.

Absolutely. Steel doors are among the most secure options, especially when paired with a quality lockset and reinforced frame.

With proper care and regular maintenance, steel doors can last 20–30 years or more, especially if installed with protective coatings.

Yes, they can be. Steel doors with insulated cores and weatherstripping are very energy-efficient and can be ENERGY STAR® certified.

• Smooth or textured finishes (e.g., woodgrain appearance)
• With or without glass inserts
• Solid or panel designs
• Fire-rated options for safety

We’ll help you choose based on your style, performance, and budget needs.

Consider your priorities—security, style, energy-efficiency, or budget. We’ll walk you through the best options based on your goals and entryway configuration.

Many steel doors are available in fire-rated models. 

Yes. We offer custom-size steel doors to fit any non-standard or oversized opening.

They are more prone to dents and scratches than fiberglass, but surface damage is typically cosmetic and can often be repaired.

They require professional installation for best performance and security. We ensure a precise fit and a sealed, secure frame.

Yes. Steel is one of the most recyclable materials, making it a good option for environmentally conscious homeowners.

Yes. Steel doors require minimal upkeep—just occasional cleaning and inspection for scratches or rust spots.

Only without proper maintenance. Lush Windows & Doors recommends maintaining the door’s finish by cleaning regularly and touching up any scratches or chips to prevent rust.

Use mild soap and water. Avoid abrasive cleaners. Touch up any scratches with rust-resistant paint to preserve the finish.

Yes. When properly sealed and maintained, steel doors with quality paint and insulation perform well in all Canadian climates.