EHI Custom Doors Blog
Door Buying Guides & Advice
Real pricing, honest material comparisons, and Toronto-specific advice on custom fiberglass entry doors, written by the same team that manufactures and installs every door we sell. No fluff, no vague estimates.

Planning Guides
Spring Door Replacement: What Winter Revealed and When to Order
By March, a winter of drafts, ice and salt has shown you which door is failing. A custom door is built after you order it, so here is what to check, when to confirm an order for spring 2027, and how to plan the install.
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Buying Guides
Exterior Door Terms: A Plain-Language Glossary for Buyers
Slab, jamb, sill, lite, astragal, U-factor. Door quotes are full of words no one explains. This glossary defines each one in plain language, with a labelled diagram and links to the guides that go deeper.
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Design Guides
Front Door Trends: What Is Popular Now and How to Choose Something That Lasts
Paint makers and door suppliers agree on a few directions: earthy greens, deep charcoal, warm wood looks, slim vertical glass and warm metal hardware. Here is what is popular, what suits a Toronto home and how to follow a trend without regret.
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Buying Guides
Fiberglass Door Care and Maintenance: A Year-Round Checklist for Ontario Homes
Fiberglass is low maintenance, not no maintenance. Here is what to clean, check and adjust each season, how the finish ages in the sun, and how to protect a door from salt, snow and heat.
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Planning Guides
Heritage Home Door Replacement in Toronto: Permits, Heritage Planning and What to Bring
If your home is designated, sits in a Heritage Conservation District or is on the City's Heritage Register, a new door may need approval first. Here is how the process works, what Heritage Planning looks at and how to prepare.
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Planning Guides
Convert a Window to a Door: Permits, Structure, Brick and What Drives the Cost
Turning a window into a door is a bigger job than swapping one door for another. Here is what the City of Toronto says about permits, what the work involves, and what to ask before you say yes.
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Buying Guides
Exterior French Doors: How a Pair Works, Seals and Compares With Sliding Doors
Exterior French doors open the whole width of the doorway, but a pair has parts a single door does not. Here is how they work, where they leak, what sizes to expect and when a sliding door is the better pick.
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Design Guides
Wood Grain Fiberglass Doors: How the Wood Look Is Made and How to Choose It
A good wood grain fiberglass door looks like wood from the street and behaves like fiberglass in the weather. Here is how the grain is made, how oak and mahogany differ, and what to check before you order.
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Design Guides
Front Door Curb Appeal: What to Do Around the Door to Make It Shine
A good door still needs a good setting. Here is how house numbers, lighting, steps, planters, colour and hardware work together, including the house number rule in Toronto.
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Design Guides
Exterior Door Trim and Brickmould: What It Is, What It Does and How to Choose
The trim around a door finishes the edge and keeps water out. Here is what brickmould is, how it compares with wide, slim and no trim, and what to choose for brick, stone, stucco and siding.
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Design Guides
Matching Front and Back Doors: How to Make Your Exterior Doors Look Like One Set
Your front and back doors do not have to be twins, but they should look like they belong to the same house. Here is what to keep the same, what can differ, and how to handle glass, hardware and the view from inside.
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Design Guides
Arched and Custom-Shaped Doors: What Is Possible in Fiberglass
If your opening is arched, curved, oversized or simply odd, a stock door will not fit. Here are the arch shapes, how curved openings are measured and sealed, and what custom shapes involve.
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Design Guides
Front Door Hardware: Handle Sets, Locks, Finishes and What to Choose
Hardware is where a door's security, feel and style meet. Here is how handle sets, pull bars, deadbolts, mortise and multipoint locks and smart locks differ, what lock grades mean, and how to choose a finish.
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Design Guides
Sidelights and Transoms: How to Design an Entry With More Light and Better Proportions
Sidelights add width and light at the sides of a door, and a transom adds height and daylight overhead. Here is how to choose between them, size them, and handle privacy, security and cost.
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Design Guides
Front Door Colours: How to Choose One That Suits Your Home
The best front door colour depends on the brick, stone and siding around it. Here is how to read undertones, decide between contrast and harmony, choose between wood tones and solid colours, and test before you commit.
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Design Guides
Modern Front Door Ideas: Flush Slabs, Pull Bars, Slim Glass and More
A modern front door is defined by what it leaves out. Here are the building blocks, from flush and grooved slabs to slim glass, pull bars and 8-foot heights, and how to combine them on a fiberglass door.
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Design Guides
Front Door Styles: How to Match a Door to Your Home's Architecture
A front door looks right when it speaks the same language as the house. Here is how Colonial, Craftsman, Victorian, Tudor and farmhouse doors differ, and which fiberglass models suit each.
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Replacement Guides
Do You Need to Replace the Frame When You Replace a Front Door?
Sometimes a new door can go into your old frame, and sometimes the frame is the problem. Here is how to tell, what a matched frame and slab gives you, and where brickmould fits.
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Buying Guides
Front Door Sizes: Standard Dimensions, How to Measure and When You Need Custom
Most front doors are 36 inches wide and 80 inches tall, and plenty of homes are not. Here are the standard sizes, our own catalogue sizes, how to measure your opening, and what to send us for a quote.
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Buying Guides
Energy Efficient Entry Doors: What Makes One Keep the Heat In
A door loses heat through its slab, its glass, its frame and the gaps around it. Here is how each part works, what U-factor, R-value and Energy Rating mean, and how ENERGY STAR Canada fits in.
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Buying Guides
Front Door Security: What Actually Makes an Entry Door Hard to Break Into
A door is only as strong as its weakest part, and the weak part is rarely the slab. Here is what police advise, how frames, strike plates, hinges, locks and glass work together, and what to ask before you buy.
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Buying Guides
Door Manufacturer vs Dealer: Who Should You Buy Your Exterior Door From?
The real question is who is responsible when something goes wrong. Here is how buying from a manufacturer, a dealer and a big-box store differ, and how to check any door company before you sign.
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Buying Guides
Single vs Double Entry Doors: How to Choose for Your Home
A single door is simpler and costs less. A double door gives a wide, formal entrance and easier furniture moves, with more to seal and more to plan. Here is how to choose.
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Replacement Guides
Back Door Replacement Guide: How to Choose the Right Back Door
Your back door gets used every day and takes weather without a porch to shelter it. Here is how to choose the type, glass, lock and swing, and what a custom fiberglass back door costs.
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Buying Guides
Fiberglass vs Wood vs Steel Entry Doors: Which Suits Ontario Homes?
Steel is the strongest and cheapest, wood is the classic, and fiberglass sits in between. Here is how the three compare on insulation, upkeep, security, looks and cost, and how to match a material to your entrance.
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Buying Guides
Advantages of Fiberglass Doors: What You Really Get
A tough skin over an insulating core, on a frame that cannot rot. Here is what fiberglass doors do well, where they fall short, and why a custom-built fiberglass door fixes most of the usual complaints.
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Replacement Guides
When to Replace an Exterior Door: Signs and the Repair vs Replace Test
A worn seal can be fixed. A failed door cannot. Here are the signs that tell them apart, a simple repair vs replace test, and a 10-minute check you can do at home today.
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Pricing Guides
Custom Exterior Doors Cost in Toronto: A Real Price Guide
Single custom fiberglass doors start at $2,500 installed and double doors start at $5,100 installed, for front doors, back doors and entry doors alike. These are starting prices. Here is what is in them, what moves them, and how to get an exact number.
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Planning Guides
Fall Door Replacement: How to Plan Custom Doors Before Winter
A custom door is built after you order it, so the calendar decides when you get it. Here are the order-by dates for fall 2026, what causes delays, and how to have your front or back door done before the cold sets in.
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Buying Guides
Exterior Door Glass Options: Privacy vs Light
Glass brings daylight into your entry, and it also lets people look in. Here is how clear, frosted, textured and decorative glass compare on real exterior doors in Ontario, and how to choose for each door in your home.
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Buying Guides
Custom Doors vs Stock Doors: Why Go Custom
A stock door is built to a standard. A custom door is built to your home. Here is what that difference means for fit, comfort, security, cost and lifespan, and when a stock door is still the smarter buy.
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