Automatic Door Repair in Sarnia, Ontario

Taking care of all automatic door installation, maintenance and repair needs.

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If your automatic doors need servicing or your building needs a new door installed, you cannot afford to wait days or deal with a company that does not have the right parts in stock. That is why businesses in Sarnia call Horton Automatics for all commercial door repair and installation needs. We are always ready to help, with a wide range of parts and experience.

Our knowledge in installing, repairing, and maintaining automatic window and door systems ensures that we provide a quality experience for businesses of all sizes in Sarnia. We tailor our high-quality service to meet the specific needs of each business.

Automatic Door Solutions In Sarnia

At Horton, we pride ourselves on providing our Ontario customers with excellent customer service and high-quality products. We understand that time is of the essence, so our skilled technicians always arrive promptly with a wide selection of replacement parts to fix your commercial doors. 

We’re committed to providing you with the best possible service, and we’re always available to answer any questions you may have. Contact us today to schedule a repair or replacement, and we’ll be happy to help.

Door Failures Don’t Have to Be A Disaster

It is essential that your building appears safe and well-maintained to customers and potential clients. If their first impression is of a malfunctioning door, that could leave a lasting negative impression. Our quick, professional commercial door repair service will ensure that your doors are in good working order, making a positive impression on your visitors.

We’ve Got You Covered In Emergencies

As a business owner, you try and plan for automatic door maintenance and commercial door repair during business hours. However, sometimes things don’t go as planned, and breakdowns may occur outside regular business hours.  If your commercial door breaks down outside of normal business hours, please call us.

At Horton Automatics of Sarnia, we pride ourselves on providing top-notch customer service. Our team of certified technicians is available 24/7 to provide emergency service and ensure the safety of your building, staff, and visitors. We’re dedicated to keeping your property running smoothly and safely, so you can focus on what’s important.

New Door Installations

Horton Automatics’ installation process is designed for safety and expert service. Our quality control standards ensure that your commercial doors are installed correctly and perform to your expectations.

Maintaining Your Doors

Horton Automatics specializes in repairing and maintaining all types of automatic doors, including sliding doors, folding doors, and other door types. Investing in the upkeep of your automatic doors can maximize the return on your investment. Horton Automatics is your one-stop shop for all your automatic door needs.

Choosing Horton Automatics

Horton Automatics is the leading automatic door repair and service provider. We have a team of highly experienced professionals who can handle any repair issue you may have, regardless of the manufacturer. We are available 24/7 to address any emergency issues that may come up after regular business hours.

Give Us A Call Today

If you have any questions or have an emergency, do not hesitate to call us. We have highly trained technicians always on call 24/7, ready to solve any problem that may arise. Our office hours are 8 AM – 5 PM. Check out our Google business page for more information.

Why Choose Horton Automatics of Ontario

Reliable hospital Horton Automatic doors due to ongoing preventative maintenance

Preventative Maintenance

With our industry-leading preventative maintenance agreements we prevent break-downs and save on costs over the life of your door.

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Horton Automatics automatic and revolving doors as advised via consulting services

Consulting Services

We provide consultations on new construction and retrofits. Specializing in Horton Automatics products.

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Horton Automatics truck and office

24/7 Emergency Service

We will have a technician work on your door within 24 hours. In an emergency we will help you after hours.

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Horton Automatics repair main with most industry experience

Most Industry Experience

Our technicians have the most experience based on 60 years of company history and a leading technician training program.

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Our Process

Getting your Automatic Door fixed is as easy as 1-2-3:


Call us 24/7

We answer the phone day and night and have technicians on call 24/7. We schedule a technician within 24 hours. If it’s an emergency then we will service your door even after hours.


Fast Dispatch

Our AAADM certified technician comes and investigates the problem. We assess the door and let you know what needs to be done to quickly return it to its fully functional state.


Reliable Repair

We repair your door on the spot with cost-effective and high quality parts from the inventory in our van. For more complex issues or rare parts, we will schedule a timely follow-up.

Commercial Door Products

We have the greatest product depth and breadth in the industry, with more types of openings than any competitor including innovative technical solutions for niche industries.

Our Commercial Door Services

Horton Automatics 24 hour Emergency Service

24-Hour Emergency Service

We have technicians on call 24/7 and will service your commercial door even after hours.

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Horton Automatics Service Repair

Automatic Door Repair

We service and repair most makes and models of automatic doors and drive thru windows.

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Horton Automatics preventative maintenance

Preventative Maintenance

Save 25% of the lifetime cost of your automatic doors with Preventative Maintenance.

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Horton Automatics commercial door installation

Commercial Door Installation

Commercial and pedestrian doors for new construction and retrofits, with Horton Automatics products.

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So, call us now for immediate service

In the meantime, download our whitepaper with tips for maintenance of your commercial door, or meet some of the clients we have helped to keep the doors in their building running smoothly so that people can easily and safely move in and out. You can stop being frustrated with the delays and high cost of door repairs and instead have complete peace of mind from predictable cost and smooth operation based on quality service performed quickly.

  • How do you charge to service a commercial door?

    We charge for travel time, the time spent assessing the situation and performing repairs, and any materials required. If the required repairs are anticipated to be costly then we give you a quote, and ample time to make a decision. If a formal quotation is not required, then we will ask you to approve the work in advance so we can start the work for you immediately! Please note that our services are available 24 hrs/day, however service requirements outside of normal business hours (8:00 am – 5:00 pm Monday to Friday) will be charged at a premium rate.
  • Do you have certified technicians?

    All our technicians are AAADM certified and carry their AAADM cards with them.
  • What areas do you service?

    We service the Ottawa Valley and Southern Ontario from our 3 locations in London, Nepean and Burlington.
  • Which commercial door brands do you service?

    We service most commercial door brands, such as Horton, Dorma, Dor-O-Matic, Hunter, Nabco GyroTech, Record, Assa Abloy (Besam), Stanley, Boon Edam, Ditec (Hunter), Keane Monroe, and TormaxChase/Saino.