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Our Services
Installation, repairs and maintenance for residential and commercial garage doors across Delaware, South Jersey and Philadelphia.
What we do
Garage door solutions, done right the first time
For more than 15 years, Diamond State Door has helped homeowners and businesses get the most from their garage doors. From choosing and installing a brand-new door to fixing a snapped spring on a Sunday, our technicians handle every make and model with care.
Every job comes with honest advice, upfront pricing and workmanship we stand behind, so your door stays safe, secure and running smoothly for years.
01
Installation
Garage Door Installation
Our professional installation service starts with expert guidance on selecting the right door for your home or business. We then install it with precision, so it looks great, enhances your curb appeal and works perfectly from day one.
✓ Help choosing the right door
✓ Residential & commercial doors
✓ Opener, keypad & remote setup
✓ Precise, professional install
02
Repairs
Garage Door Repairs
Broken springs, malfunctioning openers or damaged panels? Our technicians provide prompt, reliable repairs that restore the function and safety of your garage door, with 24-hour emergency service when you need it most.
✓ Broken springs & cables
✓ Rollers, anchors & brackets
✓ Bent panel replacement
✓ Sensor re-alignment
✓ Perimeter & bottom seals
✓ Opener repair & replacement
03
Maintenance
Maintenance & Safety Tune-Ups
Regular maintenance is key to the longevity and performance of your garage door. Our thorough inspections and tune-ups catch small problems early and keep your door and opener running smoothly and safely.
✓ Full safety inspection
✓ Lubrication of moving parts
✓ Hardware & spring checks
✓ Opener tune-up
Commercial & Specialty
Commercial, hollow metal & automated doors
Beyond garage doors, we keep businesses, condo buildings and facilities moving with commercial door services and preventative maintenance plans.
01
Commercial Overhead Doors
Installation, repair and on-site spring replacement for commercial garage doors.
02
Hollow Metal Doors
Repairs and replacements for hollow metal doors and frames.
03
Storefront Doors
Storefront door repairs and replacements to keep your business secure and welcoming.
04
Automated Doors
Automated swinging and sliding doors, plus custom automated locks and closers.
05
Access & Automation
Keypads, receivers, loop detectors and remote monitoring systems.
06
Maintenance Plans
Operator rebuilds, gear kits, hardware safety inspections and preventative maintenance plans.
Ready for a door that shines?
Get a free, no-obligation quote, or call us now for fast, friendly service.