Maryland • Virginia • Washington DC
Emergency Repair 24/7
Commercial door maintenance

Commercial Garage Door Maintenance Service

Keep your commercial garage door system safer, smoother, and more reliable with preventive maintenance from STI Garage Door Service. We inspect, adjust, lubricate, and test key components to help reduce downtime, avoid surprise failures, and extend the life of your business door system.
Same-Day Service

Same-Day Service

Fast response when you need it most.

Licensed & Insured

Licensed & Insured

Trained professionals. Quality you can trust.

Top Quality Parts

Top Quality Parts

We use durable parts from trusted brands.

Upfront Pricing

Upfront Pricing

Clear, honest pricing with no hidden fees.

Preventive Maintenance for Commercial Door Systems

A commercial garage door is often part of your daily workflow. When it slows down, gets noisy, becomes unreliable, or stops working, it can affect deliveries, vehicles, employees, customers, and business security.

STI Garage Door Service provides commercial garage door maintenance for warehouses, service bays, shops, storage facilities, loading areas, and other business properties. Our maintenance service is designed to find worn parts, loose hardware, alignment issues, operator strain, and safety concerns before they turn into larger problems.

Commercial doors are typically larger, heavier, and used more often than residential doors. Regular maintenance helps protect the full system, including springs, cables, rollers, tracks, hinges, operators, weather seals, safety devices, and access controls.

Garage Door Repair & Installation Projects

View examples of garage door repairs, new installations, opener replacements, and commercial garage door projects completed by our team.

What Commercial Garage Door Maintenance Includes

A proper maintenance visit should inspect the entire commercial door system, not just the most visible parts. Our technicians check the door movement, hardware condition, spring system, cables, rollers, hinges, tracks, brackets, bearings, seals, opener or operator function, controls, and safety features.

When needed, we tighten loose hardware, lubricate moving metal components, adjust minor alignment issues, test the operator, check safety devices, and look for signs of wear that could affect daily operation. If a part is damaged, unsafe, or close to failure, we explain the issue and recommend the next step.

This type of preventive service is especially important for businesses that use their doors many times per day, depend on vehicle access, store valuable equipment, or cannot afford unexpected downtime.

Customer Reviews

Real feedback from customers who chose STI Garage Door Service.

5.0 on Google
Based on 300+ reviews

Had a great experience working with STI Garage Door to install a roll up garage door at the end of my driveway. The team was professional and responsive, communicating with me every step of the way. The finished product looks and works great!

Lindsey Perreault

Lindsey Perreault

Tony came out and fixed my garage spring. It broke last night and he was able to get it fixed within 24 hours. Very nice and fairly priced! 5 stars!

Eric Matz

Eric Matz

Our motor messed up over the weekend. Sergey had his technicians over the next day to replace the motor. They did an amazing job and the price was very competitive. Thank you!

Sadia Syed

Sadia Syed

Trusted Garage Door Brands

STI Garage Door Service works with leading garage door and opener brands for residential and commercial properties.

Reduce Downtime With Planned Door Service

Waiting until a commercial garage door fails can cost more than the repair itself. A stuck or unsafe door can interrupt work, delay deliveries, expose the property, and create avoidable stress for your team.

STI Garage Door Service helps businesses maintain commercial garage doors with practical inspections, careful adjustments, and clear recommendations. Whether you operate a warehouse, service shop, storage space, showroom, or loading area, preventive maintenance can help keep your door system dependable and ready for daily use.

FAQ

Most commercial garage doors should be inspected and maintained at least once a year. High-use doors, loading areas, warehouses, and service bays may need maintenance more often depending on daily traffic and door condition.

Commercial garage door maintenance can include inspection of springs, cables, rollers, hinges, tracks, brackets, seals, operators, controls, safety devices, and door movement. It may also include lubrication, minor adjustments, tightening hardware, and testing the operator.

Maintenance cannot prevent every failure, but it can reduce the risk of unexpected breakdowns. It helps identify worn parts, loose hardware, alignment issues, and operator strain before they become bigger problems.

Commercial doors are often heavier and used more frequently than residential doors. Regular maintenance helps improve safety, reduce downtime, extend system life, and keep business access more reliable.

Yes. Noise can be a sign of worn rollers, dry hinges, loose hardware, track issues, bearing wear, or operator strain. A maintenance visit can identify the cause and help prevent further damage.

Yes. Operators should be checked along with the door system. The technician should inspect operation, controls, safety devices, brackets, limits, and signs of strain caused by door balance or hardware issues.

Garage Door Service Areas

STI Garage Door Service provides residential and commercial garage door repair, installation, opener replacement, and emergency service across Washington DC, Maryland, and Virginia.

Maryland

Bethesda, Rockville, Silver Spring

Virginia

Alexandria, Arlington, Fairfax

Washington, DC

Dupont, Downtown, Georgetown