Protech Garage Doors
Served from the Mississauga branch

Garage door repair, installation and openers in Ajax

Call (289) 975-9045Open 24 hours, seven days

From the wartime streets south of the 401 to the 2000s houses along Taunton Road, Ajax is about 60 km west of the Mississauga branch at 1495 Bonhill Road along the 401. Openers and overhead doors are installed across all of it and both are repaired. Send the contact form for a LiftMaster, Chamberlain or Genie opener, a new Garaga, Amarr or Stanley door, or a repair on a spring, a cable or an opener that has stopped, or email info@protechgarage.ca.

A town that started as a shell plant

Defence Industries Limited opened its Pickering Works on 3,000 acres of farmland in 1941. About 9,000 people worked there, 7,000 of them women, and by the end of the war they had filled more than 40 million shells, detonators, mines and caps. The housing put up for them was meant to come down afterwards. The workers petitioned to buy it instead, permanent foundations went under it, and the town took its name from HMS Ajax and became a municipality in 1955, laid out by the Canada Mortgage and Housing Corporation as a planned industrial town.

Those streets between the 401 and the lake are the oldest housing in Ajax. The 2021 Census counts 2,765 dwellings in the town built in 1960 or before. A garage on one of them is a later addition or a detached building at the back of the lot, and that is the first thing to put on the form. A detached garage on an unheated slab and an attached one under a bedroom take different doors, and a single door on a narrow drive limits which openers fit in the space above it.

Westney Heights, and the north side of the 401

Ajax has 39,485 occupied dwellings. 8,530 of them went up between 1981 and 1990, the decade Westney Heights was built north of the 401 through the early-1980s recession. A house from that decade is likely on its second opener, and the door itself has reached the age where the bottom section and the rollers decide whether it deserves another set of parts or a replacement.

Then the town grew north again. 10,610 dwellings, 27 per cent of everything in Ajax, were built between 2001 and 2010 on the streets around Audley Road and Taunton Road. The opener on a 2005 house is the builder's, and it is the part that gives out first. A belt drive is quieter under a bedroom than the chain it replaces, and battery backup keeps the door working through the outage that follows an ice storm. The choices are on the garage door openers page.

What Protech does in Ajax

Openers come first here because that is what Ajax asks for. Protech installs and replaces LiftMaster, Chamberlain and Genie openers and repairs the ones that hum without moving or stop partway, through garage door opener repair. New overhead doors from Garaga, Amarr and Stanley, single and double, insulated or not, can be drawn on your own house with Design Your Door before anyone visits. Repairs cover springs, cables, rollers, a door that has left its track and the safety sensors, through garage door repair. Ajax kept its industry after the plant closed. By 1969 Volkswagen Canada, DuPont and AEG Bayly Engineering were among the employers, and the industrial land along the 401 still runs commercial overhead doors, which Protech services and replaces along with commercial openers.

Getting a van to Ajax

Bonhill Road in Mississauga to the centre of Ajax is about 60 km by road, and 52 of them are on the 401 across the top of Toronto. There is no Ajax premises. Ajax is the far end of the Mississauga run, so a same-day call here is a longer window than a call in Mississauga, and the window depends on what the 401 is doing at the hour the van leaves. Repairs are booked same day. Say the street and what the door is doing.

Permits in Ajax

The Town of Ajax publishes a permit guide called "Carports, garages & sheds" and takes applications through its online portal at eapply.ajax.ca or by email to buildingpermits@ajax.ca. A door replaced in its own opening is not a new structure. A new detached garage is, and widening an opening to fit a double door changes the structure above it, so that is a question for the Town before the work, not after.

Repair or replace, and what it costs

The bill in Ajax depends on which of the three towns you are in. A spring on a detached single behind a 1950s house is a small job on a door that may be worth keeping for years. A door on a 1985 Westney Heights house that needs a spring, both cables and new rollers in the same visit is close to the price of a plain replacement, and the replacement comes with new hardware. A 2005 double door north of Taunton is usually a keeper, and the money goes into the opener. Ask for the repair figure and the replacement figure together. The full comparison is on garage door replacement.

Garage doors in Ajax

Garage doors in Ajax are Garaga, Amarr and Stanley overhead doors, single or double, insulated or plain, fitted from the Mississauga branch with the opener matched to the weight of the door. The Town decides how much of the house that door is. Zoning By-law 95-2003, in its office consolidation of 6 March 2026, says that in any residential zone a garage may extend no more than 2.5 m beyond the front face of the house, or 3.0 m on a bungalow or a back-split.

A garage held that close to the front wall puts its door in the elevation rather than behind it, so colour, panel style and a row of windows across the top section change how the whole front of the house reads from the street. Design Your Door puts each of those choices on a photograph of the house before anything is ordered. The rule does not reach a side-entry garage: where the opening of an attached garage faces an interior side lot line, section 6.2.3 gives way to the setbacks in section 6.2.4, and the door looks onto the side yard instead of the street.

Send the form

Send the form with the street, the door type and what it is doing, or email info@protechgarage.ca, and the Mississauga branch will reply with a time.

Who covers it

Served from
The van leaves from
1495 Bonhill Rd, Unit 14, Mississauga, ON, L5T 1M2
Phone
Hours
Open 24 hours, seven days
Brands installed and serviced
Garaga, Amarr, Stanley, LiftMaster, Chamberlain, Genie
Ask for a quote

What we do in Ajax

All services
In Ajax

What the van is carrying when it gets there

Each page below is what the job involves. The number on it is this branch's.

A technician on a stepladder working on a garage door opener mounted to the ceiling joists.

Garage door spring repair in Mississauga

Broken garage door springs? We replace torsion and extension springs safely and professionally to get your garage door working properly again.

A technician working at the edge of a dark grey sectional garage door with a row of windows in the top panel.

Garage door safety sensor repair in Mississauga

Garage door sensor repair: the door starts down and reverses, or the opener light blinks. What the photo eyes are telling you, and when it is only alignment.

Two full-view garage doors with frosted glass panels and black frames on a concrete building.

Garage door off track in Mississauga

Garage door off track or not moving properly? Protech can safely realign the door, repair damaged tracks, replace rollers and get it running smoothly again.

Two white carriage-style garage doors on a detached garage, lit from above at dusk.

Garage door parts in Mississauga

Springs, cables, drums, rollers, hinges, brackets, seals and opener parts. What is on the truck, what is matched to the door, and what is not a DIY part.

A wide modern garage door with frosted glass panels in a dark frame, on a contemporary house.

Stuck garage door in Mississauga

A door that will not move, or stops halfway. The check order that tells you whether it is the opener, the springs, the track or ice, before anyone touches it.

A person reaching up to a ceiling-mounted garage door opener in an unfinished garage.

Garage door problems in Mississauga

Match the symptom to the cause: a bang and a heavy door, a crooked door, a door that reverses, an opener that hums. Then go to the page that covers that fault.

A wide modern garage door with frosted glass panels in a dark frame, on a contemporary house.

Garage doors in Mississauga

Steel, aluminium and glass, wood and composite garage doors from Garaga, Amarr and Stanley. What the material, the layers and the insulation actually change.

Two white carriage-style garage doors on a detached garage, lit from above at dusk.

Garage door installation in Mississauga

Headroom, backroom and track type decide which doors will fit an opening. What an installation involves, and why the springs are sized to the new door.

A wide modern garage door with frosted glass panels in a dark frame, on a contemporary house.

Garage door replacement in Mississauga

Panel damage, rust at the bottom section, repeated failures and an uninsulated door on a heated garage. The four cases where replacing beats another repair.

Ajax questions

Asked in Ajax

Answered for Ajax specifically, not for everywhere at once.

Which decade of Ajax am I in, and why do you ask?

Because the town was built in three pushes and each one calls about something different. The streets between the 401 and the lake are the wartime housing, 2,765 dwellings from 1960 or before. Westney Heights is the 8,530 built in the 1980s. And 10,610 more, 27 per cent of Ajax, went up between 2001 and 2010 around Audley and Taunton. Put the street on the form and the decade comes with it.

Why is a battery backup worth having here?

Because it keeps the door working through the outage that follows an ice storm, which is the moment a powered door becomes a locked one. On a 2005 house the opener is still the builder unit and it is the part that gives out first, so the replacement is the natural time to ask for a belt drive with backup instead of another chain.

How do I book without a phone number?

Send the contact form with the street, whether the garage is attached, and what the door is doing, or email info@protechgarage.ca, and the Mississauga branch replies with a time. Ajax is the far end of that run, about 60 km with 52 of them on the 401 across the top of Toronto, so the reply names a window in the day.

How big is a standard double garage door, and how big is an Ajax garage?

Garaga, whose doors Protech installs, puts the most popular double at 16 feet wide and 7 or 8 feet high, and most singles at 8 to 9 feet wide and 7 to 8 feet high. The Town's zoning by-law sizes the room behind the door, not the door. Today a parking space inside a garage must be at least 3.1 m wide and 6.5 m long, with 2.5 m of width for each further space, while plans of subdivision draft-approved before 31 October 2006 are held to 2.7 m by 5.7 m a space. Two spaces side by side under the current rule come to 5.6 m of clear width; a 16-foot door is about 4.9 m.

Talk to Protech Garage Doors today

Call (289) 975-9045 at any hour, or email info@protechgarage.ca for a new-door quote with no rush.

Call (289) 975-9045· Open 24/7