About Door Doctor
Door Doctor is a Real Estate & Construction company based in Montreal (Canada) founded in 1983, and was acquired by Sentinel Dock & Door Solutions in April 2025. Garage door repair, replacement, and installation services are provided. Its website doordoctor.com draws about 14 thousand monthly visits. Its focus areas include Real Estate and Construction, Building Materials, Interiors and Doors and Windows. Its legal entity is Door Doctor Inc.
Company details
Founded in 1983 and based in Montreal, Canada, the company operates in the garage door sector. Services encompass repair, replacement, and installation for residential, commercial, and industrial clients. Products such as garage doors, electric operators, and entry doors are handled, along with design and maintenance options. Installations are carried out by certified Garaga Expert professionals.
- Headquarters Montreal, Canada
- Stage Acquired
- SectorsReal Estate & Construction
- Website doordoctor.com/en
- Social X Facebook Instagram
- Acquired by Sentinel Dock & Door Solutions (Apr 2025)
- Legal Name Door Doctor Inc
- Investors
- Acquired bySentinel Dock & Door Solutions
(Apr 2025)
Investors in Door Doctor
Door Doctor has secured backing from 1 investor. Prominent investors backing the company include Sentinel Dock & Door Solutions.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Sentinel Dock & Door Solutions is engaged in providing industrial dock and door services across Canada. | sentineldds.com | Canada |
Investor details for Door Doctor
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- Complete investor list
- Round participation
- Investor portfolios
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Verified entity values are shown only after access is granted.
Timeline of Door Doctor
2 dated milestones of Door Doctor across 42 years, from founding to its latest funding, stage changes and deals.
- Founded Door Doctor is founded.
- Exit Acquired by Sentinel Dock & Door Solutions.
Web traffic of Door Doctor
The website of Door Doctor (doordoctor.com) receives about 14.1K visits a month.
- Monthly visits14.1K
▼ 14.9% vs previous month
Websites whose visitors overlap most with Door Doctor. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
garex.com | garex.com | 100% | #2,332,702 | – | |
realcarriagedoors.com | realcarriagedoors.com | 67% | – | ||
| garagesolution.ca | 23% | 680.7K | #8,112,262 | View details | |
garagedoorland.com | garagedoorland.com | 23% | #1,866,412 | – |
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Frequently Asked Questions about Door Doctor
Door Doctor was founded in 1983.
Door Doctor is headquartered in Montreal, Canada. It is registered at Montreal, Quebec, Canada.
Founded in 1983 and based in Montreal, Canada, the company operates in the garage door sector. Services encompass repair, replacement, and installation for residential, commercial, and industrial clients. Products such as garage doors, electric operators, and entry doors are handled, along with design and maintenance options. Installations are carried out by certified Garaga Expert professionals.
Door Doctor has 1 investor. Key investors include Sentinel Dock & Door Solutions.
Door Doctor operates through Door Doctor Inc.
Yes. Door Doctor was acquired by Sentinel Dock & Door Solutions in April 2025.