Door & window repair, statewide
Sliding Glass Door Repair
California's most-used door, and the one that fails first
If the door takes two hands and a shoulder, the rollers underneath it have collapsed. We replace them, deal with the track they damaged on the way out, and set the panel back square — on site, in most cases in a single visit.

Nothing about your door is actually broken
A sliding glass panel is heavy, and its entire weight rides on four small wheels. When those wheels wear flat or seize, the panel stops rolling and starts dragging itself along the track. It feels heavy, it sounds wrong, and month by month it cuts a groove into the metal beneath it.
Rollers are consumable parts. They are designed to be replaced. What goes wrong in this state is that homeowners get quoted a complete door replacement for a component worth a fraction of it, usually because a sliding patio door is expensive enough to be worth someone's while to sell.
We do the actual repair: new rollers, the track handled at the same time, the panel levelled and the lock brought back into register.
A sliding door should move with one finger. If yours does not, that is a repair.

Every part of a sliding door
Our vans carry the common roller, track, hardware and screen components, so most jobs finish on the spot.
Roller replacement
Flattened, seized or rusted rollers swapped for sealed steel-bearing units, with tandem rollers where the panel weight needs them.
Track repair and capping
A gouged track destroys new rollers within months. We repair the track or cap it in stainless so the new parts run true.
Glass replacement
Cracked, shattered and fogged panels replaced in tempered safety glass, fitted into your existing frame.
Locks, latches and security
Latches that miss the strike, worn handles, foot bolts and auxiliary locks on what is the most common point of forced entry in a California home.
Alignment and tune-ups
Levelling the panel, setting roller height, clearing the track and renewing the seals. Often the only visit a door needs.
Sliding screen doors
Rescreening, new frames cut to your opening, roller and latch replacement, pet-resistant mesh.
Why sliders struggle in California
Three conditions shorten the life of a patio door here, and they vary enormously depending where in the state you live.
Doors that never get a rest
Mild weather means Californians use patio doors year round rather than seasonally. A door in Los Angeles or San Diego can cycle several times the number of openings a door in a cold-winter state sees, and rollers wear accordingly.
Salt air on the coast
Anywhere within a few miles of the ocean, salt attacks steel roller bearings, screws and hardware. Corroded rollers seize rather than wear smoothly, which is why coastal doors often fail suddenly rather than gradually.
Grit, dust and seismic movement
Inland dust and wind-blown grit turn a track into an abrasive surface, and the ordinary ground movement that comes with living in California slowly racks door openings out of square.
Why homeowners across the state call us
This is the repair we do more than any other, and it shows in how quickly it goes.
We repair, we do not upsell
If the frame is square and the glass is sound, you need parts and labour, not a new door. We will say plainly when that is not the case.
Finished in one visit
Rollers, track caps, hardware and seals ride on the van, so there is rarely a second trip.
Parts chosen for the conditions
Sealed steel-bearing rollers, and corrosion-resistant hardware where we are working near the coast.
A firm price before we start
You get the number up front and it does not move once the work begins.
Three steps, no runaround
Tell us what it is doing
Call or text. A photo of the door and the track saves us both time.
We diagnose on site
Rollers, track, frame and lock all checked, then a firm price before anything is touched.
We fix it
Panel out, rollers in, track sorted, door levelled and locking properly again.
We are a mobile service covering the whole state. Pick your city below, or call and we will come to you.
Sliding Glass Door Repair Across California
Sliding door questions
How do I know whether it is the rollers or the track?
If the door drags but the track still looks clean and smooth, it is the rollers. If you can see or feel grooves and burrs in the metal, both need attention. We check both during the estimate.
Can the track be repaired, or do I need a new door?
Repaired, in nearly every case. A stainless steel cap fits over the damaged original and gives the new rollers a hard, true surface. Replacing the frame is rarely necessary.
My door came off the track. Should I lift it back on?
Please do not. The panel is heavy and awkward, and forcing it can chip the track or crack the glass. It will not stay on either, because the rollers have collapsed.
Is my sliding door a security risk?
It can be. Sliding doors are a common entry point, and a worn latch or a panel that lifts in its track makes it easier still. We fit auxiliary locks and anti-lift hardware where a door needs it.
How do I keep it working afterwards?
Vacuum the track a few times a year and use a dry silicone lubricant rather than an oil-based spray. Oil holds dust, and dust is what wears rollers out.
Other repairs we handle
Doors and windows are all we do, so whatever has failed, it is probably on this list.
Get your slider gliding again
Free estimates anywhere in California, and a firm price before we start.
(213) 799-2897