The garage door specialist in Sarnia and surroundings
Monday – Friday from 8:00 AM to 4:30 PM for Parts
8:00 AM to 5:00 PM for sales
Saturday – Closed
(Oldcastle location only - by appointment)
Dor-co garage doors who we are?
Established since 1976, our expert technicians have been exceeding your expectations. Dor-Co Garage Doors is a business that always delivers high quality work. For all of your garage door needs, call us at 1-800-590-4455.
Having a garage door emergency?
Get a free quote. If you have an issue with your garage door in Windsor and all Essex County area, Chatham and all Kent County area or Sarnia and all Lambton County area, call Dor-Co Garage Doors at 1-800-590-4455, or complete our service form online to get a free quote.
In the market for a new garage door in Sarnia, ON?
Sarnia is the largest city on Lake Huron and in Lambton County. With a population of 71,594, the city contains many house styles such as Traditional and Contemporary. Dor-Co Garage Doors have the garage door that perfectly fits with the style of your home. Take a look at our image gallery, where hundreds of options are available.
Garage door parts in Sarnia, ON
At Dor-Co Garage Doors, we are specialized in garage door service, installation, and maintenance. We carry either decorative accents to add charm to your home, as well as replacement parts for garage door repairs, including springs, replacement panels, garage door openers, and more.
Sarnia’s best garage door openers
For the most reliable performance, here at Dor-Co Garage Doors, we recommend LiftMaster garage door openers. We have solutions available for residential and commercial garage doors, as well as industrial garage door opener needs.
Our advice for the Sarnia area
We recommend an insulated GARAGA garage door to keep your entire home comfortable no matter the weather. From snowy winters to rainy springs to humid summers, Sarnia has all kinds of temperature throughout the year. Both the Standard+ and the Cambridge GARAGA doors offer R-16 thermal resistance, which adds up to big energy savings for you. See the design options in our Design Centre.
South Sarnia, Downtown Sarnia, Tree Streets, Coronation Park, Cardiff Acres, Sherwood Village, College Park, Wellington Park, High Park, Henderson/Sky Acres, Point Edward, Rosedale, Oak Acres, Errol, Twin Lakes, Wiltshire Park, Rapids Parkway, Lakeshore & Lakefront
|Drive 79.4 km, 1 h 20 min|
|Take Vidal St N to ON-40 S||5.2 km / 7 min|
|1.||Head east on George St toward Christina St N||140 m|
|2.||Turn right at the 1st cross street onto Hwy 40B/Vidal St N
Continue to follow Vidal St N
|3.||Turn left onto Kenny St||72 m|
|4.||Turn right onto Tashmoo Ave||950 m|
|5.||Turn left onto Churchill Rd||550 m|
|Turn right onto ON‑40 S||38.4 km / 26 min|
|Take Base Line W to murray St/ON‑40 S||5.7 km / 6 min|
|6.||Turn right onto Arnold Rd||1.4 km|
|7.||Arnold Rd turns left and becomes Base Line W||4.3 km|
|Turn right onto murray St/ON‑40 S
- Continue to follow ON‑40 S
|14.2 km / 10 min|
|Take Prince Albert Rd/Chatham‑
Kent County Rd 30 to ON‑40 N
|15.0 km / 12 min|
|8.||Turn left onto Countryview
Line/Chatham‑Kent County Rd 29
|9.||Turn right onto Prince Albert Rd/Chatham
Kent County Rd 30 (signs for County Road 30)
|Turn right onto ON‑40 N||1.0 km / 1 min|
|698 Grand Ave. East, Chatham, ON N7L 1X6|