Beautiful Dorplex Entry Doors Installed the Right Way

Upgrade your home’s curb appeal, security, and energy efficiency with a new Dorplex steel or fibreglass entry door professionally installed by Great Northern Home Exteriors. We help you choose the right door style, glass design, and colour so your entrance looks great and performs in every Niagara season.

  • Steel and fibreglass Dorplex entry systems custom-built for your opening
  • Decorative glass and wrought-iron options for privacy and style
  • Dozens of factory paint colours and rich woodgrain stains to match your home
  • Energy-efficient, insulated door slabs with quality weatherstripping
  • Professional installation with new frame, brickmould, and insulated gaps
Get a Free Entry Door Quote
Dorplex Custome Entry Door Installed by Great Northern Home Exteriors

Why We Recommend Dorplex Entry Doors

Dorplex is a Canadian manufacturer specializing in custom steel and fibreglass entry systems. With decades of experience, they focus on durability, security, and design flexibility, offering a wide range of door slabs, glass collections, and colour options to suit almost any home style. :contentReference[oaicite:0]{index=0}

When you choose Great Northern Home Exteriors, we combine Dorplex’s high-performance doors with our professional installation so you get an entrance that looks amazing and stands up to Niagara’s wind, rain, heat, and cold.

Dorplex-Logo

Steel vs Fibreglass Entry Doors

Both Dorplex steel and Dorplex fibreglass doors are built for Canadian weather and carry strong manufacturer warranties. The best choice depends on your budget, design preferences, and how much maintenance you want long-term. :contentReference[oaicite:1]{index=1}

Steel Entry Doors

  • Great value – typically more budget-friendly than fibreglass
  • High strength and solid feel for everyday security
  • Smooth or woodgrain textures available
  • Factory-painted finishes in a wide selection of colours
  • Energy Star® certified options for better comfort and efficiency

Fibreglass Entry Doors

  • Premium look that closely mimics real wood grain
  • Won’t dent, crack, split, or splinter like wood can
  • Excellent energy efficiency with insulated cores
  • Ideal for stains and richer colours on the exterior
  • Often the best long-term durability with minimal maintenance

Not sure which door type is right for you? We’ll walk you through both options during your free estimate and help you compare style, performance, and cost.

Decorative Glass, Sidelites & Door Styles

Dorplex offers a huge range of door slabs, glass designs, and sidelites, from traditional panel doors to sleek modern styles. Their glass collections include classic, contemporary, and wrought-iron inspired designs, so you can choose exactly how much light and privacy you want at your front entrance. :contentReference[oaicite:2]{index=2}

  • Solid steel and fibreglass slabs in multiple panel layouts
  • Decorative glass lites with clear, textured, or wrought-iron patterns
  • Sidelites and transoms to widen and brighten your entryway
  • Options for full-lite, ¾-lite, ½-lite, and small accent lites

During your consultation, we’ll bring catalogue examples and photos so you can see the different Dorplex collections and glass options that fit your home.

Dorplex entry door glass collections — decorative glass styles for steel and fiberglass doors

Factory Paint & Stain Colours

Dorplex entry doors are finished with durable, factory-applied coatings so your new door looks great and stands up to the elements.

Paint Colours

Choose from a wide range of solid paint colours — from classic whites and browns to deep blues, greens, and bold accent colours. The finish is smooth, low-maintenance, and designed for exterior use.

Stain Finishes

Fibreglass doors can be finished in rich woodgrain stains that closely mimic real wood without the upkeep. Perfect if you want the look of a wood door with the durability of fibreglass.

During your estimate, we’ll show you actual colour samples so you can see how different paint and stain options will look with your brick, siding, and trim.

Dorplex Colour palette for interior and exterior painting of Steel Doors

Quality Hardware, Locks & Hinges

Your front door should feel solid, secure, and easy to use every day. That’s why we pair Dorplex entry systems with quality hardware packages and proper installation.

  • Deadbolt and handle sets available in modern and traditional styles
  • Multiple finish options to match your interior and exterior décor
  • Heavy-duty hinges and reinforced strike plates for better security
  • Multi-point lock options available on select door configurations

We’ll review hardware styles and finishes with you in person so your new entry door both looks the way you want and feels secure every time you close it.

Dorplex Door Hinges & Steel Guardian Plate

Complete Entry Door System – Frame, Sill & Weatherstripping

An entry door is more than just the slab. A proper replacement includes the entire Dorplex door system so you get better performance, security, and long-term reliability.

  • New door frame and jambs custom-sized to your opening
  • Insulated sill/threshold to help reduce drafts at the bottom of the door
  • High-quality weatherstripping around the perimeter of the door
  • New exterior brickmould or cladding for a clean, finished look

When Great Northern Home Exteriors installs your new Dorplex entry door, we remove the old frame and install a complete, insulated system — not just a new slab into an old opening.

Our Entry Door Installation Process

We take the time to install your new Dorplex entry door properly so it looks great and operates smoothly from day one.

  1. Careful removal of your existing door, frame, and trim
  2. Inspection and preparation of the opening, including shimming and leveling
  3. Installation of the new Dorplex door system with frame, sill, and weatherstripping
  4. Foam insulation around gaps to help reduce drafts
  5. Interior and exterior trim installed for a clean, finished appearance
  6. Final adjustments and cleanup so the door closes and locks properly

Before we leave, we’ll walk you through the operation of your new door and answer any questions about maintenance and care.

The Steps Great Northern Home Exteriors Inc. uses to install a Dorplex Steel Door

Dorplex Entry Door Warranty

Dorplex backs their entry systems with a manufacturer’s limited warranty that covers the door slab, frame components, and insulating glass against defects in materials and manufacturing.

Warranty coverage varies by product type and finish, and includes protection against issues such as warping, cracking, and seal failure under normal residential use.

For full warranty terms, conditions, and limitations, you can review the official Dorplex warranty documentation below.

Download the Dorplex Warranty (PDF)

Why Homeowners Choose Great Northern for Entry Doors

Replacing your front door is a big upgrade. You want it done once, and done right. That’s where Great Northern Home Exteriors comes in.

  • Local, experienced team installing doors across the Niagara Region
  • No high-pressure sales – just honest recommendations and clear quotes
  • Professional full-frame installation of complete Dorplex entry systems
  • Clean, respectful crews who treat your home like their own
  • Strong product and workmanship support after the job is done

From the first measurement to the final sweep of the floor, our goal is to make your entry door project straightforward, stress-free, and built to last.

Start Your Entry Door Upgrade

Ready for a new Dorplex entry door that looks great, operates smoothly, and boosts your home’s curb appeal? We’ll visit your home, review options, and provide a clear, no-pressure quote.