Service and Repair is our specialty! Whether you are a homeowner or a property manager, having your garage door malfunction or need service, always seems to happen at the worst time. With our 24/7 Emergency Service, you can rest-assured that our highly trained technicians will get out to your property as soon as possible to fix the issue. MAINTENANCE PLANS AVAILABLE!

Why Castle?

Castle Improvements has been in business since 1981 and is a family owned company. We are a one-stop shop for all your garage door service in San Diego. We offer quality brands and top-notch service, which is why we have been in business all these years, and are known as a quality San Diego garage door company. With a fleet of highly skilled, professional garage door installers, garage door service, garage door repair technicians, our in-house knowledge, and dedicated customer service, Castle Garage Doors San Diego should be your ONLY choice.
Castle is known for our custom work which prepares us for the simplest of jobs. We like to take on the projects that other Garage Door contractors have said can’t be done. We are most passionate about our service industry. We want customers to be aware of how important it is to service your door regularly. We are honest about what you need, and always do what’s right for our customers.


Safety is important to us. Our entire company goes through weekly safety meetings that includes updates on the latest OSHA standards and practices. We also conduct regular hands-on training days where we give our technicians challenging problems to solve so that when a problem arises at a job site, they are prepared to fix it.
We pride ourselves on job clean up. There is nothing worse then seeing contractors leave a mess after collecting payment from a customer. We like to leave the job site in better shape then when we first arrived. This goes a long way when you are a homeowner, property manager or on the HOA board.