
Custom Door Replacement Toronto
Custom Door Replacement Toronto | Out With the Old Door, In With One Made to Fit
When a door is cracked, rotted, rusted or drafty, a patch rarely lasts. We replace it with a custom fiberglass door built to your exact opening and installed by our own team. We do not repair doors. We replace them properly, once.
- Built to your existing opening, so there are no stock-size surprises
- Fiberglass that does not rot, rust or warp
- One team measures, builds and installs
- Real pricing starting at $2,500 for a single door, installed
- HomeStars Verified with a lifetime warranty on the fiberglass
Get Your Quote Now
- years building doors
- 20+years building doors
- weeks typical lead time
- 4 to 6weeks typical lead time
- warranty on the fiberglass
- Lifetimewarranty on the fiberglass
- from first quote to final seal
- 1 teamfrom first quote to final seal
What Door Replacement Means at EHI Custom Doors
Door replacement means taking out an old front or back door and putting a new one in its place. At EHI Custom Doors, the new door is always one we make ourselves: a custom fiberglass door built to your measurements and installed by our own team.
We replace doors. We do not repair them, and we do not install doors from other makers. If your door has been patched, sealed and painted again and again, that money is better spent once on a door that will not need it.
We replace single doors, double doors and French-style pairs, with or without sidelights and transoms, at the front and the back of the house.
- Front doors and back entry doors
- Single doors, double doors and French-style pairs
- Doors with sidelights and transoms
- Wood, steel and older doors replaced with fiberglass

Signs It Is Time to Replace Your Door
Most worn doors tell you before they fail. If you see one of these, a replacement is usually the honest answer.
Drafts Along the Edges
You feel cold air near the door, or you can see daylight around the frame. The seal has stopped doing its job.
Water or Frost at the Bottom
Puddles, damp flooring or frost on the inside near the threshold mean water is getting where it should not.
A Door That Sticks or Will Not Latch
A warped slab or a frame that has moved makes the door rub, jam or refuse to lock.
Soft, Dark or Flaking Wood
Soft spots and peeling finish on a wood door or frame point to rot that spreads even when it is painted over.
Rust, Dents or Cracks
Rust spots on steel, cracks in the slab or a dented skin are damage that does not heal.
A Lock You No Longer Trust
If the hardware is loose or the frame flexes when you push, the door is not protecting your home like it used to.
What a Replacement Fixes
Each problem has a cause, and each cause has a fix built into our doors.
| What you see | Usual cause | What changes with a new EHI door |
|---|---|---|
| A draft along the edges | Worn seals or a frame that has moved | A new set built to your opening around a foam core with six times the insulation of a wood door |
| Water or frost at the bottom | A failed threshold or water getting behind the frame | Waterproof composite rails and a sealed fit |
| A door that sticks | A warped slab or a frame out of square | Fiberglass does not warp, and the new frame is set square |
| Soft or dark wood | Rot | Fiberglass does not rot |
| Rust spots | An aging steel door | Fiberglass does not rust |
| A weak lock | Worn hardware or a loose frame | A multipoint lock that engages at several points along the frame |
Our guide to when to replace an exterior door has a 10-minute check you can do at home.
How Door Replacement Works
Replacing a door should not mean weeks of back and forth. Here is the plain version.
- 1
Send Photos of Your Current Door
Upload a few photos of your entrance or fill out the quote form. We reply with a digital quote and design suggestions.
- 2
Choose Your New Door
Pick the style, glass, finish, colour, sidelights and hardware with our team online. The price updates as you choose.
- 3
Approve Your Quote
When you are happy with the design and price, approve the quote. We do not send a commissioned sales rep to your home.
- 4
We Measure the Existing Opening
After you approve, one of our installers visits to measure the opening you have today, not the size it started at.
- 5
We Build and Install Your New Door
Your door is made in our workshop, then our own team replaces your old door and finishes with a full quality check.
Plan on 4 to 6 weeks from a confirmed order, plus 1 to 2 weeks for custom glass.
Replacing a Wood or Steel Door With Fiberglass
Most of the doors we replace are wood or steel. This is what changes when the new door is fiberglass.
| Your old door | What tends to fail | What you get with EHI fiberglass |
|---|---|---|
| Wood | Rot, warping, and refinishing every few years | A wood-grain look in Oak Grain or Mahogany Grain that does not rot or warp |
| Steel | Rust and a cold surface | A fiberglass skin over a foam core that does not rust |
| Builder-grade door | A thin slab and a frame that has moved over time | A door built to your opening, with a lifetime warranty on the fiberglass |
We are a fiberglass company, so we are not neutral. Our fiberglass vs wood vs steel guide sets out where each material does well.
Toronto Rules for Replacing a Door
For a same-size replacement in the existing opening of a detached, semi-detached or row house with one dwelling unit, the City of Toronto does not require a building permit when the location and size stay the same and nothing structural changes.
A heritage-designated home or a house in a Heritage Conservation District has extra review. Heritage Planning decides what is accepted, and we cannot promise an approval. Ask them before you order. If you live in a condo or townhome with a corporation, check with your management office first.
- Same-size replacement: usually no permit
- Heritage home or district: ask Heritage Planning first
- Condo or townhome: check with your corporation
- New or wider opening: a permit is needed

New Doors on Real Toronto Homes
Replacement doors from our own jobs, each made for the opening it went into.






Before You Replace Your Door
Short guides from our team that help you decide, plan and budget.
When to Replace an Exterior Door
Nine signs and a 10-minute check you can do yourself.
Read the guideReplace the Door and the Frame
How to tell if the frame can stay, and what changes if it cannot.
Read the guideCustom Exterior Doors Cost in Toronto
What drives the price and where our starting prices come from.
Read the guideFiberglass vs Wood vs Steel
How each material holds up to an Ontario winter.
Read the guideFall Door Replacement
Order-by dates to be ready before winter.
Read the guideSpring Door Replacement
What winter revealed and when to order for spring.
Read the guideWhat Custom Door Replacement Costs
Our starting prices cover the new door, made to order, and its installation. The final price depends on the choices below.

Single Door
Replacing with a custom single door starts at $2,500, installed. A lifetime warranty covers the fiberglass.

Double Door
Replacing with a custom double door starts at $5,100, installed, sized for a wider entrance.
What moves the final price
- Size and height of the opening
- Glass style and decorative glass
- Finish: wood grain, smooth or two-tone
- Sidelights and transoms
- Hardware and lock type
Replacing Doors Across Toronto and the GTA
We replace front and back doors for homes on older character streets and in newer subdivisions across Toronto. Our workshop is in Whitchurch-Stouffville, about 20 to 50 minutes from most Toronto neighbourhoods.
Choose your area below to see what we build for homes like yours.
Toronto neighbourhoods
Greater Toronto Area and beyond
More From EHI Custom Doors
One team handles every step. Explore the other parts of the job.
Custom Door Manufacturing
We build fiberglass front and back entry doors to order in our own Whitchurch-Stouffville workshop.
Learn moreCustom Door Installation
Our own team installs the doors we build, in every season, with a full quality check.
Learn moreCustom Front Doors
Single and double fiberglass front entry doors in wood-grain and smooth finishes.
Learn moreCustom Back Doors
Back entry doors, solid or glass, built from the same fiberglass as the front.
Learn moreAwards & Recognition
Efficient Home Improvements, the team behind EHI Custom Doors, won a HomeStars Best of Award in 2021 and has stayed HomeStars Verified since. Both rest on real homeowner reviews.

Start Your Custom Door Replacement in Toronto, Ontario
One team builds and installs your door. Call us at 647-952-2311, or request your quote now.
What Our Customers Say
Don't just take our word for it. Here's what homeowners across Toronto and the GTA are saying about their EHI Custom Doors experience.
Excellent
Frequently Asked Questions
Do you repair doors or only replace them?
We only replace them. EHI Custom Doors does not repair doors or frames. When a door is too far gone, we replace it with a custom fiberglass door built to your opening.
Will a new door fit my old opening?
Yes. After you approve your quote, one of our installers measures the opening you have today, and we build the door to those measurements.
How long does door replacement take?
Plan on 4 to 6 weeks from a confirmed order, plus 1 to 2 weeks for custom glass. We will talk through timing for your home in your quote.
How much does it cost to replace a front door in Toronto?
Our starting prices are $2,500 for a single door and $5,100 for a double door, both installed. The final price depends on size, glass, finish, sidelights and hardware.
Do I need a permit to replace my door?
Usually not for a same-size replacement in the existing opening of a detached, semi-detached or row house. Heritage homes, wider openings and condos have extra rules. Confirm with the City of Toronto for your address.
Can you replace a wood or steel door with fiberglass?
Yes. Most of the doors we replace are wood or steel. Our fiberglass doors come in Oak Grain, Mahogany Grain and Smooth finishes, and they do not rot, rust or warp.
Can you replace my back door at the same time?
Yes. We build front and back entry doors, and ordering both together lets you match the finish and hardware.
Custom door replacement in Toronto works best when the new door is made for the opening it is going into. EHI Custom Doors manufactures fiberglass front and back entry doors to your measurements and replaces your old door with its own team.
Every door has a lifetime warranty on the fiberglass and a clear starting price. Call 647-952-2311 or send your quote request, and we will help you plan the replacement.
