When your sliding door refuses to glide smoothly, the culprit is almost always the track and roller system. At Sebastian Sliding Doors, we specialize in diagnosing and repairing every kind of track and roller failure across Long Beach — from coastal homes in Belmont Shore to hillside properties in Bixby Knolls. The marine environment here accelerates corrosion, and we know exactly which materials and techniques hold up best in Southern California's coastal climate.
Our technicians carry a full inventory of replacement rollers, track sections, and hardware on every service truck, so the vast majority of repairs are completed in a single visit — no waiting for parts to be ordered.
Signs Your Track or Rollers Need Repair
Catch these warning signs early and a simple roller replacement often prevents much more expensive frame and glass damage down the road.
- Door drags, jumps, or skips along the track rather than gliding in a straight line.
- Grinding or scraping noise every time you open or close the door.
- Door has dropped — you can see a gap between the door bottom and the track or sill.
- Visible flat spots, cracks, or corrosion on the roller wheels when you look underneath.
- Track is bent, warped, or has debris packed in it that vacuuming won't clear.
- Door feels unusually heavy — functioning rollers bear the weight; failed ones transfer it to you.
- Salt or rust staining on the track bottom (especially common near the coast in Long Beach).
How We Fix Your Track & Rollers
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Full inspection. We remove the door panel and assess both rollers, the entire track length, the frame alignment, and the door's plumb and level. We photograph everything before touching a fastener.
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Track cleaning and straightening. We deep-clean the track channel, remove all compacted debris, and use precision straightening tools on bent sections. Severely damaged sections are replaced with matching stock.
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Roller removal and replacement. We extract the existing roller carriages, match them by axle diameter, bearing count, and weight rating, and install new rollers. We use stainless-steel-bearing rollers rated for the panel weight.
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Height and tilt adjustment. Each roller has an adjustment screw that sets the panel height. We calibrate both rollers until the door is level, plumb, and parallel to the frame by less than 1/16 inch.
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Lock and latch alignment check. Once the door is at correct height, we verify the latch bolt aligns cleanly with the strike plate — a dropped door often misaligns the lock.
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Lubrication and test glide. We apply a silicone-based lubricant rated for marine environments and test-glide the door 10 times, confirming smooth, silent operation before we pack up.
Pricing Guide
Estimates are firm quotes — no surprise charges at invoice time. All prices below include parts and labor.
| Service | Typical Range | Time on Site |
|---|---|---|
| Single roller replacement (one side) | $85 – $120 | 45 min |
| Both rollers replaced (standard panel) | $140 – $185 | 60–75 min |
| Heavy-duty / oversize door rollers | $190 – $260 | 75–90 min |
| Track straightening (partial) | $65 – $95 | 30–45 min |
| Track section replacement | $120 – $200 | 60–90 min |
| Full track + both rollers combo | $240 – $360 | 90–120 min |
* Prices are for single-panel residential doors in the Long Beach area. Multi-panel or commercial doors quoted separately. Free estimates by phone or in person.