
Track repair.
Grooved thresholds grind through rollers, catch luggage wheels, and turn a walkway into a complaint. We clear and repair the rail, then cap it in stainless so panels run on a hard, smooth surface again.
Clear quotes
Track repair is quoted per door.
Commercial work is priced per property rather than at the residential flat rate. We walk the doors with you or your maintenance lead, count the units, and send a written scope with per-door pricing before anything is scheduled. Multi-door and multi-building work is quoted as one package so you have a single number to take to ownership.
Free
On-site assessment
Flat-rate
Quote before work begins
One visit
Parts on every truck
2 years
Parts-and-service warranty
What we handle
Thresholds we get called to.
- Grinding or scraping that follows the panel across the opening
- Visible grooves, dents, or flattened metal in the bottom rail
- Panels hopping or coming off the rail partway across
- Rails curled or lifted into a trip hazard on a walkway
- Grit and sand packed into channels that will not sweep clean
- New rollers installed recently and the doors still feel rough
Restore the rail, keep the frame.
The bottom rail carries the entire weight of a heavy commercial panel on two small wheels. Sand, salt, and constant cycling grind a valley into soft aluminum, and once that valley exists the rollers stop rolling cleanly no matter how new they are.
Capping is the practical fix on an occupied property. We clear the channel, straighten what can be straightened, and fit a stainless cap over the existing rail. The rollers get a hard surface, the frame stays in the wall, and nothing around the opening is disturbed.
On a building we survey every threshold first. Some rails only need clearing, some need capping, and a few are past saving — you get that split in writing so the budget goes where it actually matters.

How this service works
Clear steps from first call to finished door.
Step 01
Survey the thresholds
We check every affected rail for grooving, lifting, and corrosion, and note which are trip risks.
Step 02
Quote per door
Written per-door pricing for the scope, with rollers included where they need doing together.
Step 03
Clear and cap
Panels come out, channels are cleared and repaired, and a stainless cap is fitted over the running surface.
Step 04
Re-hang and test
Panels are reset, adjusted, and tested with your maintenance lead before the unit is handed back.
Questions
Answers before you book.
Other commercial services
See full servicesCommercial Sliding Glass Door Repair
Rollers, tracks, locks, and hardware on high-cycle sliders in hotels, condos, and managed properties.
Quoted per property
Broken Glass Replacement
Shattered, cracked, and failed insulated panels replaced with tempered safety glass, unit by unit.
Quoted per panel
New Sliding Glass Door Installation
Whole-door replacement programs for buildings whose original patio sliders are past repair.
Quoted per building
Roller / Wheel Replacement
Heavy-duty tandem rollers sized to oversized commercial panels and the daily cycling they take.
Doors that drag, stick, or take two hands
Commercial repair
Worn thresholds across the property?
Call the team or send the property details and we will survey the rails, then quote the scope per door in writing.
