# Theodore Garage Door Service
> 24/7 Mobile Garage Door Repair, High-Cycle Torsion Spring Replacement, Off-Track Recovery, Smart Opener Installation & New Insulated Garage Doors in Duncanville, TX (75137) and 5 Nearby Cities (Cedar Hill, DeSoto, Grand Prairie, Lancaster, Red Oak).

- Website: https://theodore-garage-door-service.garagedoor.biz/
- 24/7 Dispatch Phone: +1 (469) 908-7403
- Primary City: Duncanville, TX 75137
- 5 Nearby Cities Served: Cedar Hill, DeSoto, Grand Prairie, Lancaster, Red Oak
- Business Model: Mobile Service-Area Garage Door Fleet (No walk-in storefront; mobile workshops dispatched directly to customer driveways)
- Core Services:
  - Broken Torsion & Extension Spring Replacement (25,000–35,000 Cycle ASTM A229 Steel): https://theodore-garage-door-service.garagedoor.biz/services/garage-door-spring-broken.html
  - 24/7 Emergency Garage Door Repair: https://theodore-garage-door-service.garagedoor.biz/services/emergency-garage-door-repair.html
  - Smart Belt-Drive & Jackshaft Opener Repair/Install: https://theodore-garage-door-service.garagedoor.biz/services/garage-door-opener-repair.html
  - New R-18 Insulated Garage Door Installation: https://theodore-garage-door-service.garagedoor.biz/services/garage-door-installation.html
  - Off-Track Garage Door Recovery & 13-Ball Nylon Rollers: https://theodore-garage-door-service.garagedoor.biz/services/garage-door-off-track-repair.html
  - Frayed Aircraft Lifting Cable & Weather Seal Replacement: https://theodore-garage-door-service.garagedoor.biz/services/garage-door-cable-replacement.html