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our expertise

installation

We provide comprehensive design and installation services for large garage or hangar door projects. Our experience spans both large-scale commercial installations and custom residential solutions, including storage for agriculture machinery and aircraft.

  • Bi-fold hangar doors

  • Horizontal sliding doors

  • Bottom rolling doors

  • Telescopic doors

  • Hydraulic swinging doors

  • Standalone hydraulic doors

repairs

Our team is equipped to diagnose and resolve a wide range of issues affecting the performance of your doors. We can also find and source replacement parts.

  • Wheel failure

  • Sprocket failure

  • Power issues

  • Sinking bottom rail

  • Top guide roller failure

  • Chain failure

  • Low hydraulic fluid

  • Dry or worn bearings

  • Door closure issues

maintenance

Regular maintenance helps prevent expensive, unexpected repairs and minimizes downtime. We will inspect, lubricate, and adjust your hangar doors to ensure optimal performance. If further work is required, we’ll provide clear recommendations and estimates.

  • Lubrication of bearings & pins

  • Adjust lifting cables

  • Weather sealing & replacement

  • Drive unit maintenance

  • Limit switch adjustment

  • Hydraulic fluid pressure checks

contact

360-489-4017

Based in Rainier, WA

© 2025 by SlashJ Hangar Doors Inc. All rights reserved.

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