Looking for a new garage door in Oldcastle?
Monday – Friday from 8:00 AM to 4:30 PM for Parts
8:00 AM to 5:00 PM for sales
Saturday – Oldcastle location only - opened from 9:00 AM to 1:00 PM unless it's a Holiday week‑end
Why is Dor-Co Garage Doors the best garage door company in Oldcastle?
Well established in Canada since 1976, Dor-Co Garage Doors is THE expert in residential and commercial overhead garage doors. If you are planning to buy a new garage door around Oldcastle, please contact us at 519-737-6915.
3 offices across Ontario
We have opened three physical offices across Ontario. However, if you reside in Oldcastle or its surroundings, the closest office to you is certainly here in Oldcastle, where our amin office is located.
Opened 6 days a week in Oldcastle
While our offices in Sarnia and Chatham are open during business days, our main building in Oldcastle is open one more day, on Saturday.
We work with LiftMaster
We offer the best garage door opener in Canada with our overhead doors. LiftMaster is a trusted brand among our customers. Depending on the model, your garage door opener could be controlled by a remote or from your phone. LiftMaster also offer a warranty on some model’s motor or belt.
Consider the weather in Oldcastle
Here in Canada, winters can be rough. We design our doors with weather in consideration. You can choose a garage door with R-12 or R-16 insulation. To have more information on the R-value, take a look at our FAQ on the subject.
What type of overhead door suits you best in Oldcastle?
We know how this can be a hard question. That’s why our experts are here. A garage door will last for years, you must make a good choice. With years of experience, they are in the best position to help you, both in the choice of the door and in its installation.
Like a classic style? Take a Traditional design
You want to be a step forward in fashion? Choose a Contemporary design
You like the farmhouse style? Look at our Carriage designs
|Drive 12.0 km, 17 min|
|1.||Head northwest on Maiden Ln E toward Ouellette Ave||
|2.||Turn left onto Ouellette Ave||
|3.||Ouellette Ave turns slightly left and becomes Dougall Ave||
|4.||Use the right lane to take the Howard Avenue S ramp to ON-3/County Road 3||
|5.||Merge onto Howard Ave/County Rd 9||
|6.||Turn left onto N Talbot Rd||
|7.||Turn right onto Brendan Ln||
|Dor-Co Garage Doors, 5340 Brendan Ln, Oldcastle, ON N0R 1L0|