Grimsby Entry Doors
Professional Steel, Fibreglass, Garden & French Door Installation
High-performance, secure, energy-efficient entry systems installed with care by Grimsby’s trusted local exterior team, proudly serving neighbourhoods from Grimsby on the Lake and the Casablanca district to West Grimsby, Central Grimsby, and the scenic Escarpment area.
Start Your Grimsby Entry Door Project
Updating your front entrance is one of the fastest ways to improve curb appeal and boost
everyday comfort. At Great Northern Home Exteriors, our Grimsby entry door
installations focus on clean workmanship, proper sealing, and long-lasting performance — all supported by
a clear written quote with no pressure and no unexpected costs.
- ✓Professional installations across Grimsby on the Lake, the Casablanca District,
West Grimsby, and Central Grimsby - ✓Full-frame door replacements for steel, fibreglass, garden, and French door systems
- ✓Upfront pricing with no hidden costs and detailed written estimates
Why Grimsby Homeowners Trust Us for Entry Door Upgrades
In neighbourhoods throughout Grimsby — from quiet streets near downtown to newer communities along the lake and escarpment — homeowners choose Great Northern Home Exteriors for reliable entry door replacements. We install premium Dorplex steel and fibreglass doors with a focus on comfort, security, and curb appeal, backed by workmanship you can count on.
Steel, Fibreglass, Garden & French Doors
Choose from steel or fibreglass Dorplex door systems with updated panels, decorative glass, and modern hardware options. We also install attractive garden doors and French doors to add brightness and improve access to patios, decks, and backyards.
Proper Full-Frame Door Replacement
Our installations always begin with removing the complete existing frame, inspecting the opening, and installing a new Dorplex system with a durable wood frame. We seal the perimeter using low-expansion foam and factory weatherstripping for a clean, long-lasting fit that performs well through all seasons.
Upfront Pricing & Practical Advice
We review style, glass, and hardware options with you, then provide a clear written estimate with accurate timelines and no pressure. Our goal is to help you choose the right entry door for your home with full confidence and no surprises.
Steel vs. Fibreglass Entry Doors: Which Option Fits Your Grimsby Home?
Grimsby homes range from character-filled older properties near downtown to modern builds along the lakefront and escarpment. Each architectural style benefits from a different type of entry system. This comparison highlights the key differences so you can choose the option that offers the right balance of durability, energy performance, and overall value for your home.
Steel Entry Doors
- Strong security and dependable impact resistance
- Smooth, modern panels with clean architectural lines
- Cost-effective while still offering excellent performance
- A great fit for older brick homes or tighter openings where strength matters
Fibreglass Entry Doors
- Authentic woodgrain textures without ongoing maintenance
- Resists dents, warping, and moisture-related wear
- High insulation value for long-term energy efficiency
- Well-suited for lakefront moisture or escarpment wind exposure
If you’re unsure which material is right for your home, we can bring samples, walk through the strengths, maintenance differences, and overall performance of each option, helping you choose the door that best supports your home’s comfort, appearance, and long-term goals.

Choosing an Entry Door That Works With Grimsby’s Climate
Living in Grimsby means dealing with a mix of lake-effect weather, escarpment winds, and frequent freeze–thaw cycles. Your entry door sits right in the middle of those conditions, so the material, glass, and installation method you choose has a direct impact on comfort and energy efficiency.
Homes closer to Lake Ontario often see more moisture and wind-driven rain, while properties up near the escarpment can experience stronger gusts and colder winter air. In these areas, a properly installed full-frame Dorplex system with quality weatherstripping and low-expansion foam around the frame helps reduce drafts and keeps the entrance feeling warmer and more comfortable.
Whether your home is a classic brick two-storey near downtown or a newer build closer to the waterfront, we’ll recommend steel or fibreglass entry doors that match the look of your exterior while standing up to Grimsby’s weather year after year.
Decorative Glass Options for Grimsby Entry Doors
Decorative glass is one of the simplest ways to elevate your front entrance, bringing in more natural light while maintaining the level of privacy you prefer. Our Dorplex steel and fibreglass entry doors offer a wide range of glass designs suited to Grimsby’s mix of character homes and newer lakefront neighbourhoods.
- Frosted and satin glass for soft, diffused light without losing privacy
- Decorative wrought-iron patterns that add personality and architectural detail
- Clear glass with internal grills for a classic, timeless look
- Built-in mini-blinds — perfect for garden or French doors leading to backyards, patios, or decks
- Textured privacy glass ideal for sidelites and transoms in closer-lot neighbourhoods
Whether you prefer a bold statement or something subtle, we’ll help you choose a glass style that complements your home’s natural light, privacy needs, and overall curb appeal.

Finishing Touches That Elevate Your New Entry Door
The hardware and finishing details you choose play a major role in how your new entry door looks and performs. We use high-quality components that enhance durability, improve day-to-day function, and create a clean, polished appearance for homes across Grimsby.
- ✓ Upgraded hinges for smooth operation and reliable long-term performance
- ✓ Decorative glass options including frosted, clear, textured, and privacy styles
- ✓ Enhanced weather sealing to help reduce drafts and improve insulation
- ✓ Modern hardware sets with knobs, levers, and deadbolts in today’s most popular finishes
- ✓ Custom-painted frames and brickmoulds for a coordinated, refreshed exterior look
These finishing touches help ensure your new entry door not only looks great, but offers long-term performance, improved protection, and a high-quality final result.

How We Install Dorplex Entry Doors in Grimsby
A proper installation begins with the opening — not the door itself. Our team uses a full-frame replacement method to ensure your new entry, garden, or French door sits correctly, seals tightly, and delivers long-term performance across Grimsby’s mix of older homes and newer lakefront or escarpment builds.
- Remove the existing door, frame, and exterior trims down to the rough opening.
- Inspect the sill and surrounding framing for any signs of moisture or deterioration.
- Set the new Dorplex door frame level and square for smooth, reliable operation.
- Secure the frame using proper fasteners and shims where needed.
- Insulate all perimeter gaps with low-expansion foam for improved sealing and efficiency.
- Install new exterior brickmould and trim for a clean, finished look.
- Apply premium caulking, complete final adjustments, and verify proper function.
Why We Recommend Full-Frame Door Replacement
Reusing an older frame often leads to air leaks, misalignment, and hidden sill issues. A full-frame replacement gives your new Dorplex system the best possible fit and ensures consistent performance year after year.
Although it requires more work during installation, it eliminates future problems and provides the tightest seal with the highest energy efficiency for your home.


What to Expect on Your Grimsby Entry Door Installation Day
When you schedule an entry door replacement with Great Northern Home Exteriors, our installers treat your home with care from the moment they arrive. We show up on time, review the installation plan with you, and protect nearby floors, walls, and trim so the process is clean, organized, and completed with professional attention to detail.
- ✓ Careful removal of the existing door, frame, and exterior trim
- ✓ Inspection of the opening, sill, and surrounding framing to check for moisture or structural concerns
- ✓ Precise installation of your new Dorplex entry system for smooth operation and long-term reliability
- ✓ Added low-expansion foam sealing to improve insulation and help reduce drafts
- ✓ Installation of new exterior brickmould and interior trim for a clean, finished look
- ✓ Final hardware and weatherstripping check followed by a complete cleanup
Before we leave, our team walks you through your new front, garden, or French door, confirms proper operation, and ensures every latch, lock, and seal performs as it should so you feel confident in the installation.
Entry Door Projects Across Grimsby Neighbourhoods
Great Northern Home Exteriors Inc. installs new front entry doors, garden doors, and French doors for homeowners across Grimsby. Whether you’re updating a classic brick entryway or improving rear access to a deck or backyard, our team recommends door styles that enhance security, performance, and long-term curb appeal.
- Downtown Grimsby
- Grimsby on the Lake
- Casablanca District
- Central Grimsby
- West Grimsby
- Escarpment-area properties
- Main Street East & West
- Lakeside communities near waterfront trails
If you’re a homeowner in Grimsby or nearby West Niagara, we can provide a clear, no-pressure estimate and walk you through the best entry, garden, or French door options for your space — including glass choices, hardware finishes, and full-frame installation recommendations.
Grimsby Entry Door Replacement FAQ
How long does an entry door installation take?
Most entry door installations are completed in a single day. We remove the old unit, set the new full-frame Dorplex system, insulate using low-expansion foam, and finish both interior and exterior trims before leaving.
Do you install garden doors and French doors?
Yes. We install steel, fibreglass, garden doors, and French doors in a variety of styles and glass options. Each system includes a properly installed wood frame, factory weatherstripping, and professional air-sealing for long-term performance.
Can the trim and colour be matched to my home?
Absolutely. We offer factory paint colours, woodgrain finishes, and custom exterior capping so your new door blends seamlessly with your siding, brick, windows, or existing exterior colour palette.
Will a new entry door help reduce drafts?
Yes. Modern Dorplex systems include insulated door slabs, updated weatherstripping, and a precise full-frame installation. When combined with low-expansion foam around the perimeter, the result is fewer drafts and improved comfort throughout the year.
Where can I find local renovation or property information?
You can visit the Town of Grimsby website for details on building guidelines, permits, and local property information.
Serving the Niagara Region with Pride
Grimsby Entry Doors(You’re Here)
Planning more exterior upgrades in Grimsby? We also provide Windows, Siding, and Eavestrough for local homeowners.