ServicesHigh Speed Doors
High Speed Doors in Shenandoah
When a high speed door stalls, tears or starts cycling slowly, forklift traffic backs up and your conditioned air leaks out. We repair, adjust and install high speed doors, then give you a realistic arrival window and keep you updated if anything shifts.

Fast doors that stay fast
High speed doors open and close many times an hour, often hundreds of times a shift. That pace is what makes them useful between a warehouse floor and a cooler, a production area and shipping, or a dock and the yard. It is also why small problems grow quickly. A sensor that is a little off, a curtain that rubs one guide, or a drive that faults now and then will become a door stuck open by the end of the week.
We work on the doors themselves and on everything that tells them when to move: curtains, guides, bottom bars, motors, drives, controls and safety sensors. When a door is worn past fixing, we will say so plainly and walk you through replacement options instead of patching it again.
Our scheduling is built for working facilities. You get a time window you can plan a shift around, and if a part is delayed or an earlier job runs long, we call you before the window passes, not after.
What we handle on high speed doors
Torn curtains and damaged panels
Fabric curtains with rips, clouded or scuffed vision panels and cracked rigid slats get patched where a patch will last, or swapped out when it won't. On self-repairing doors, we seat the curtain back in its guides and look for the reason it keeps coming loose.
Bottom bar and breakaway resets
Forklift bumps often knock the breakaway bottom bar out of place. We reset it, replace bent or cracked parts, and check that it releases the way it should the next time it is hit.
Motor, drive and control service
We test motors, brakes and variable frequency drives, read fault codes, and adjust open and close speeds. Limit and encoder settings get checked so the door stops where it should.
Safety sensor checks
Photo eyes, light curtains and motion or loop activators are aligned and tested so the door reverses or holds when something is in its path. Our technicians are OSHA 30 certified and treat these checks as part of every visit.
New door installation
When replacement makes more sense, we install new high speed doors sized for the opening and the traffic, with activation set up to match how your crews actually move through it.

Signs your high speed door needs attention
- It is slower than it used to be
- A door that takes noticeably longer to open or close usually points to drive settings, brake wear or a curtain dragging in the guides. Catching it early is cheaper than a burned-out motor.
- The curtain keeps popping out
- Some pop-outs come with the job. Repeated ones mean worn guides, a misaligned bottom bar or a door that closes into traffic too often.
- It reverses or stops for no reason
- Dirty or misaligned photo eyes, a loose activator or a failing loop detector can make a door hesitate, reverse or sit open.
- Fault codes on the control panel
- If someone on your team is resetting the door every shift, the fault is telling you something. We read the history and fix the cause.
- Cold air or dust getting through
- Gaps at the seals or a curtain that no longer closes fully waste heating and cooling, which you feel quickly in a Shenandoah winter. Worn seals and edges are usually a straightforward repair.
- Visible damage after an impact
- Bent guides, a dented head assembly or a torn curtain after a forklift hit should be checked before the door keeps cycling.
How a service visit runs
- 1
You call and describe the door
Tell us the make if you know it, what it is doing and how much traffic runs through it. We ask about your shifts and give you an arrival window that fits around them.
- 2
We arrive and lock out the door
Our technician checks in with your contact, sets up a safe work zone and locks out power. If the opening must stay in use, we talk through a plan for rerouting traffic.
- 3
Inspection and a straight answer
We find the cause, show you what we found, and explain whether a repair will hold or the door is due for replacement. You decide before any parts are ordered.
- 4
Fix it and prove it works
Once the repair is done, we cycle the door open and closed many times and test each safety device before your crew uses it again. If a part needs ordering, you get the expected delivery date, and a call from us if that date moves.
What affects the cost of high speed door work
Every high speed door job is priced on what the door actually needs. We explain the cost before work starts, so there are no surprises on the invoice. Our repairs carry a 1-year labor warranty.
- Type of door
- Fabric roll-up doors, rigid insulated doors and freezer doors with heated components use different parts and take different amounts of time.
- What failed
- Resetting a bottom bar is a short job. Replacing a curtain, motor or drive takes longer and depends on part availability.
- Parts and the manufacturer
- Some brands have parts on hand locally, while others need ordering. We tell you the lead time when we quote.
- Access and timing
- Tall openings, lift requirements and work scheduled outside your normal shifts all affect labor.
High speed door questions
- Can you work on our door without shutting down the dock?
- Usually we can keep downtime short. We plan the visit around your slower hours when possible and agree on traffic rerouting before we lock out the door. You will know roughly how long the opening will be out of service before we start.
- Do you service high speed doors from different manufacturers?
- Yes, we work on most common fabric and rigid high speed doors. Tell us the brand and model on the call if you have it, so we can bring the right parts or check lead times ahead of the visit.
- Is it worth repairing an older high speed door?
- Often it is, especially when the frame and head assembly are sound. If the drive is obsolete or repairs keep stacking up, we will lay out both options honestly and let you choose.
- What happens if a part is delayed?
- We call you as soon as we know, give you a new date, and if it is safe we leave the door in a usable condition until we return. You will not be left guessing.
- Is your work covered after the visit?
- Yes. Our repairs include a 1-year labor warranty, so if our workmanship does not hold up, we come back to correct it.

Let's get that door cycling again
Tell us what the door is doing and when your slow hours are. We will give you a realistic arrival window and keep you posted if anything changes. We also handle overhead doors, dock levelers and preventative maintenance if the rest of the dock needs a look.