Locks and handles built for sliding patio doors
Sliding glass door hardware takes daily abuse — handles loosen, latches stop catching, and mortise locks wear out. Most homeowners don't realize their slider is a common entry point for break-ins until the lock fails.
We carry replacement mortise locks, keyed handles, hook latches, and security bars that fit virtually every sliding patio door brand made in the last 30 years.
Mortise lock replacement
The mortise lock is the long metal lock body that sits inside the edge of the active panel. When the hook stops engaging the keeper or the handle goes loose, the mortise lock is almost always the culprit.
We carry universal and brand-specific mortise locks for PGT, CGI, Andersen, Pella, Milgard, Vinyl-Pro, and most aftermarket Florida builder doors.
Security upgrades that actually work
Standard sliding door locks can be defeated in seconds with a screwdriver and a credit card. We upgrade sliders with double-bolt mortise locks, foot locks, anti-lift pins, and security bars that meet most insurance and HOA requirements.
Anti-lift pins are especially important — they stop intruders from popping the panel out of the track entirely, which is the most common forced-entry method on sliding doors.
Re-keying and lost sliding door keys
Lost your sliding door key? We re-key existing keyed handles or supply replacement keys for major brands. We can also key your sliding door to match your front door deadbolt for a single-key setup.
If your handle is too old to re-key, we replace it with a modern keyed handle set in the same finish.
Common signs you need this repair
- Lock won't engage or feels loose
- Handle is broken, missing, or wobbly
- Latch hooks past the keeper
- Door rattles when locked
- Key won't turn in the lock
- Want better security on your sliding door
- Door can be lifted out of the track
- Hardware finish is corroded or peeling
What's included
- Hardware diagnosis on-site
- New mortise lock or hook latch
- Replacement keyed or non-keyed handle set
- Strike plate adjustment or replacement
- Optional anti-lift pin install
- Optional foot lock or double-bolt upgrade
- Lock test and key cut if needed
- Cleanup and old hardware disposal
How our process works
- 1
Identify the hardware
We match your existing mortise lock, keeper, and handle set so the replacement fits the original cutout exactly.
- 2
Replace the failed part
Worn mortise lock, broken handle, or misaligned strike plate is swapped on-site from truck stock.
- 3
Align & test
Door is checked for drop, strike plate is repositioned, and the new lock is tested 20+ cycles.
- 4
Optional security upgrade
Add anti-lift pins, a foot lock, or a double-bolt lock if you want stronger break-in resistance.
Most lock and handle jobs are flat-rate and completed in a single visit.
1-year warranty on hardware and labor.
Brands we service
We repair and source parts for virtually every major sliding patio door manufacturer:
Frequently asked questions
Can you replace a sliding door lock without replacing the door?
Yes. Sliding door locks (mortise locks) are designed to be replaced independently of the door panel and frame.
Do you re-key sliding patio door locks?
Yes — we re-key most keyed sliding door handles or supply new keys for common brands like Andersen, Pella, PGT, and Milgard.
How can I make my sliding door more secure?
We recommend a double-bolt mortise lock plus an anti-lift pin and a foot lock or security bar. Together these stop the most common slider break-in methods.
Why won't my sliding door lock catch?
Usually the door has dropped from worn rollers, so the lock no longer aligns with the keeper. New rollers plus a strike-plate adjustment fixes it.
How much does sliding door lock replacement cost?
Standard mortise lock + handle replacements typically run $185–$395 installed depending on brand and finish. Quoted flat-rate before work begins.
Do you install foot locks and security bars?
Yes — we install Charley Bars, foot locks, and Patriot-style security bars in addition to standard mortise lock upgrades.
Get a free estimate today
Talk to a Tampa Bay sliding door specialist now — most quotes happen over the phone in under 5 minutes.
