

There is a version of this job that involves selling as many replacement units as possible, and a version that involves fixing what is fixable. Windows & Doors Ajax has always worked the second way across Ajax, handling door repair, window installation, and access control systems as the situation actually demands.
The result is a smaller invoice more often than not, and a customer who calls us again when something bigger goes wrong.
Plenty of units have years left in them. We tell you which yours are.
Emergency work is dispatched the same day, including evenings and weekends.
The written quote is the ceiling, not the opening bid.
Parts and labour both covered, with a clear term rather than vague reassurance.
A new opening does more than tidy up how a property looks. The comfort, the security, and the value all keep returning long after the work is finished.
Aged frames and hardened seals let conditioned air slip away continuously. New units close those gaps and take the constant load off your heating and cooling.
Windows and doors are among the first things a buyer inspects, and they remain one of the most reliably recovered renovation costs at sale.
Reinforced frames and modern locking raise the effort needed to force an entry, while better materials resist the rot and warping that weaken older units.
A properly sealed installation keeps outside noise outside and holds the temperature steady from one room to the next.
Most door faults are alignment rather than damage, and replacing the door fixes nothing if the frame moved. Property owners in Ajax use Windows & Doors Ajax for door repair, covering diagnosis, hinges, latches, frames, and weather seals.
Swapping a door without addressing the threshold and seals just moves the draught somewhere else. Property owners in Ajax use Windows & Doors Ajax for door replacement, covering measurement, removal, fitting, thresholds, and weather seals.
Putting a door where none existed means framing, headers, and finishes, not just the door itself. Property owners in Ajax use Windows & Doors Ajax for new door installation, covering framing, headers, fitting, trim, and making good.
Most windows written off as needing replacement need hardware and seals instead. Homeowners in Ajax use Windows & Doors Ajax for window repair, covering hinges, handles, gaskets, glazing units, and honest replacement advice.
Replacement is worth it when the frame has gone; before that it is usually money spent early. Homeowners in Ajax use Windows & Doors Ajax for window replacement, covering survey, removal, fitting, insulation, sealing, and finishing.
Cutting a new opening is structural work before it is glazing work, and the lintel comes first. Property owners in Ajax use Windows & Doors Ajax for new window installation, covering lintels, opening formation, fitting, and making good.

Galvanised reinforcement running through the profile, keeping the frame rigid and square regardless of what the temperature does across a year.
From new windows to entry doors, browse recent installations completed by our team.




Quality products, dependable service, and results that last — here is what sets our team apart.
Our front door near Pickering Village needed a shoulder to close. The frame had moved. Windows & Doors Ajax corrected it properly instead of planing the door.
The upstairs windows around Nottingham would not stay open. New restrictors and serviced hinges, and they work as they should now.
Someone put a brick through the front glass at our shop over by Westney Heights. Made safe within the hour and replaced with laminated glass.
The patio door at our house just off Duffins Bay had a lock that never quite engaged. Adjusted the keeper and it locks solidly every time.
I was locked out of my place out toward Applecroft in the rain. Fast response, non-destructive entry, and a spare key before he left.
We replaced six windows at our home near Southwood. Every one measured on site, fitted square, and sealed properly at the perimeter.
Our unit around Carruthers Creek needed controlled entry for a shared entrance. Installed neatly and explained clearly so we can manage it ourselves.
The storm door over by Discovery Bay had a closer that slammed hard enough to shake the frame. Reset and it closes softly now.
Our side window just off Central West had a cracked pane letting in cold air. Replaced quickly with a properly sealed unit.
The back deadbolt out toward Lakeside would only turn halfway. Cylinder stripped, cleaned, and repinned. Perfect ever since.
Don't see your area listed? We likely still serve you — just ask.
Most standard vinyl windows in Ajax 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. Windows & Doors Ajax 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 Ajax 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 Windows & Doors Ajax 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 Ajax 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 Ajax 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.
Windows & Doors Ajax 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.

We are here to help. Reach out and our team will get you a clear answer.
Contact UsThe quickest route to an accurate price is describing the problem properly. Windows & Doors Ajax covers all of Ajax.
Tell us what it does, when it started, and what you have already tried. That usually gets you a real number.
CALL US (289) 210-1448 EMAIL US Click to write to usHandled in confidence.