Reliable Door and Window Services for Your Property
About Ontario Door & Window Pros
Ontario Door & Window Pros service
15+ Years in Service
About Us

Trusted Door, Window, and Glass Experts Serving Ontario

A door that will not latch or a window seal that has given out rarely fixes itself, and Ontario Door & Window Pros is who Ontario property owners call to get it handled right. Our crew covers everything from entry doors and sliding glass systems to full window replacements, storefront glass, and access control hardware, on both homes and commercial buildings.

Every job comes with a clear quote before we start and workmanship you can count on once we finish, so there is no guessing about cost or quality anywhere in Ontario.

Trained Door and Window Crews

Every technician knows how to spot the real cause behind a stuck door, a leaking window, or damaged glass.

Rapid Response When It Counts

A broken lock or shattered pane does not wait for business hours, and neither do we.

Pricing You See Before We Start

You get a firm number up front, so there is nothing to renegotiate once the work is underway.

Work We Stand Behind

Every repair and installation is covered by our guarantee, using parts built to last.

Why Replace Your Windows and Doors

New windows and doors do more than refresh how a property looks. They pay off in comfort, protection, and value for years afterward.

Lower Energy Bills

Lower Energy Bills

Old frames and worn seals let conditioned air escape. New windows and insulated doors close those gaps and ease the load on your heating and cooling.

Add Resale Value

Add Resale Value

Updated windows and doors are one of the first things buyers notice, and they consistently rank among the upgrades that pay back the most at resale.

Strengthen Your Property's Defenses

Strengthen Your Property's Defenses

Reinforced frames and modern locking hardware make forced entry harder, while better materials resist the rot and warping that weaken older doors and windows.

Cut Down on Noise and Drafts

Cut Down on Noise and Drafts

New installations seal tighter, so outside noise stays outside and indoor temperatures hold steady room to room.

What We Offer

Our Services in Ontario

See All Services

Door Repair

Most door faults are alignment rather than damage, and replacing the door fixes nothing if the frame moved. Property owners in Ontario use Ontario Door & Window Pros for door repair, covering diagnosis, hinges, latches, frames, and weather seals.

Door Replacement

Swapping a door without addressing the threshold and seals just moves the draught somewhere else. Property owners in Ontario use Ontario Door & Window Pros for door replacement, covering measurement, removal, fitting, thresholds, and weather seals.

New Door Installation

Putting a door where none existed means framing, headers, and finishes, not just the door itself. Property owners in Ontario use Ontario Door & Window Pros for new door installation, covering framing, headers, fitting, trim, and making good.

Window Repair

Most windows written off as needing replacement need hardware and seals instead. Homeowners in Ontario use Ontario Door & Window Pros for window repair, covering hinges, handles, gaskets, glazing units, and honest replacement advice.

Window Replacement

Replacement is worth it when the frame has gone; before that it is usually money spent early. Homeowners in Ontario use Ontario Door & Window Pros for window replacement, covering survey, removal, fitting, insulation, sealing, and finishing.

New Window Installation

Cutting a new opening is structural work before it is glazing work, and the lintel comes first. Property owners in Ontario use Ontario Door & Window Pros for new window installation, covering lintels, opening formation, fitting, and making good.

Licensed, Insured, and Local

Door and Window Repairs Done Right the First Time

Entry doors, sliding systems, windows, and glass, all handled by technicians who know how to spot the real problem and fix it properly.

Precision-Engineered for Everyday Performance

What Sets Our Windows Apart

Cutaway view of a lead-free uPVC window frame showing its internal chambers
Close-up detail of the fusion-welded corner and internal air chambers

Reinforced Steel-Core Frames

Every frame is reinforced with a galvanized steel core, adding rigidity that keeps larger window units from warping, sagging, or bowing over time, even through extreme temperature swings.

Our Work

Recent Projects, Real Results

From new windows to entry doors, browse recent installations completed by our team.

Why Homeowners & Businesses Choose Us
Why Choose Us

Why Homeowners & Businesses Choose Us

Quality products, dependable service, and results that last — here is what sets our team apart.

Fully Licensed and Insured

Fully Licensed and Insured

Straightforward Pricing

Straightforward Pricing

Fast, Same-Day Response

Fast, Same-Day Response

Experienced, Trained Crews

Experienced, Trained Crews

Hear From Our Customers

FAQ's

Frequently Asked Questions

Most standard vinyl windows in Ontario land between $650 and $1,400 installed, and the three things that move the number are the size of the opening, whether it is a slider or a casement, and the glass package you choose. A bay or bow window is its own quote and usually runs $2,200 to $4,500. We measure every opening and price it as its own line, so you can see exactly what adding or dropping one does to the total.

A typical eight to ten window home is one to two days on site, and a single entry door is a half day. We take out, fit and seal one opening at a time rather than stripping the whole house at once, so your home is never standing open and you can carry on around us. Custom sizes and special-order glass add 3 to 6 weeks before the install day, and you get that date when you order rather than when you chase us for it.

No. Ontario Door & Window Pros measures and quotes at no cost and with nothing attached to it. A full house takes about 45 minutes: we check every opening, look at the frames and sills for rot or water damage, and tell you what genuinely needs replacing against what has years left in it. The written quote reaches you the same week, itemised opening by opening rather than as a single number.

Every window we fit meets or beats the ENERGY STAR requirement for this climate zone, with low-E coated, argon-filled sealed units as the standard rather than an upgrade you pay extra for. On a Ontario home replacing single pane or failed double glazing, most people notice the difference first in the draughts and the cold spots near the glass rather than on the bill. If your existing windows are still sound we will say so.

Our installation workmanship carries a 10 year warranty and Ontario Door & Window Pros honours it regardless of which of our crews did the original fitting. The windows themselves keep their manufacturer warranty, which on the sealed units and vinyl frames runs 20 years to lifetime depending on the line you pick. If a seal fails inside that period we handle the claim with the manufacturer ourselves instead of handing you a phone number.

Yes, and we do it right through the Ontario winter. Each opening is out, in and sealed inside about an hour, so the house never drops more than a degree or two, and we work one room at a time with the rest of the home closed off. The foams and sealants we use are rated for cold weather installation. If the temperature or the wind makes it genuinely unsafe we move your date rather than push through it.

We remove and dispose of every old window and door, vacuum the work area and haul the debris away the same day — that is included, not a line added at the end. A straight replacement in an existing opening needs no permit in most Ontario municipalities. If the project changes the size of an opening or cuts a new one then a permit is required, and we prepare the drawings and file the application for you.

Ontario Door & Window Pros carries full liability insurance and WSIB coverage, and we will send the certificates before any work starts if you would like them on file. Our own installers do the work — booked jobs are never passed to a subcontracted crew you have never met — and the person who quoted your job is there on the day. They walk every opening with you before packing up and show you how each new unit operates and locks.

Ontario Door & Window Pros FAQs

Still have questions?

We are here to help. Reach out and our team will get you a clear answer.

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Reach out to Ontario Door & Window Pros for door, window, and glass repair, replacement, or installation across Ontario.

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