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Unilock Windows & Doors: The Sacramento Owner’s Guide
We stock and install Unilock-compatible window and door hardware throughout Sacramento, with most replacement jobs running $450 – $1,800 installed depending on the part, the model series, and whether we’re matching existing finish work. Most owners discover a failure the same way: a window that won’t latch, a door that drags against the frame, or a handle that spins without catching. You’ve got a Unilock product that was installed years ago, and now a component has worn out, and you need the right match without guessing.
We’re an independent Sacramento contractor, not affiliated with Unilock, which means we match parts by spec and measurement rather than by dealership markup. We also work with KraftMaid, Cambria, and Silestone components on larger remodel scopes, so if the window or door issue sits inside a bigger project, we can handle both without juggling crews.
Which Unilock Models This Applies To
Unilock’s residential window and door lines span several series, and the compatibility gotcha is this: hardware from the Estate series will not cross-fit onto the Contemporary series, even when the glass dimensions look identical. The lock bodies sit at different backset depths, the hinge mortises are cut differently, and the striker plate geometry changed between production runs. If you’re ordering a replacement handle or multipoint lock strip, you need to read the laser-etched code on the inside edge of the sash or the top of the door panel, not just measure the visible hardware.
For doors, check the hinge-side edge for a small white label with a four-digit series code. For windows, tilt the sash inward and look at the lower corner of the frame. That code tells us which Unilock generation you have, and it eliminates the trial-and-error that burns through two or three wrong parts. We default to OEM Unilock parts when the series is still in production, and we use quality aftermarket equivalents only when the OEM piece is discontinued and the aftermarket unit is built to the same millwork depth and screw pattern. In Sacramento’s dry summer and wet winter cycling, the aftermarket pieces that fail first are the ones with thinner nylon bushings in the hinge pivots, so we avoid those on casement windows.
Styles & brands we work with
Signs Your Unilock Windows & Doors Is Failing
- The handle spins without engaging the lock: Inside the handle body, a small cast zinc square drive has rounded off inside the gear mechanism. Unilock handles use a 7mm square drive, and once that strips, no amount of tightening fixes it.
- The sash drops when you release it: The constant-force coil balance inside the jamb has snapped or lost tension. Sacramento’s wide temperature swings cause the steel coil to fatigue faster than in coastal climates, especially on south-facing windows that bake all afternoon.
- The door binds at the top corner: Hinge screws have wallowed out the screw holes, or the top hinge has sagged a sixteenth of an inch. Left alone, the sag transfers weight to the bottom roller and chews up the track.
- The multipoint lock only throws one deadbolt instead of three: The gearbox that synchronizes the lock rods has stripped a plastic gear. This is the most common Unilock door failure we see in Sacramento, and it’s the one that compromises security without being obvious.
- Water stains below the window even after the glass looks sealed: The weep gaskets at the bottom of the frame have hardened and are trapping moisture instead of draining it. We see this more in older Sacramento homes where window frames take direct afternoon sun.
See the difference
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AfterReplacement Cost & What’s Included
In Sacramento, a single Unilock window hardware repair typically runs $450 – $650 including the part and labor. A door hardware replacement, including a multipoint lock strip and handle set, lands between $800 and $1,800 depending on finish, series, and whether the door slab itself needs realignment. If we’re replacing full window units rather than hardware, that moves into our window replacement pricing of $4,500 – $15,000 for a full Sacramento home, but that’s a different scope than a part swap.
What drives the cost up: discontinued series that require a milled adapter plate, doors with three-point locks that need all three rods replaced as a set, and any frame rot hidden behind the flashing. What keeps it down: we stock the common spring balances, hinge sets, and lock strips on the truck for the Unilock series most common in Sacramento, so there’s no restocking fee or second trip for parts. Every repair comes with our written price before we start and our 365-Day Done Right Promise: if the repair fails inside a year, we return and fix it at no charge.
DIY or Call Us?
There are a few things you can safely check before picking up the phone. Clean the tracks, tighten the visible hinge screws with a manual screwdriver, and note whether the problem happens on one window or every window of that series. That last detail tells us a lot in ninety seconds.
What we’d steer you away from: Unilock casement window balances are under significant spring tension, and releasing the wrong clip without the right compression tool can send the coil flying. The same goes for multipoint door locks, where the connecting rods sit inside a routed channel and need to be timed correctly to the gearbox. A misaligned rod will bind the lock and leave the door stuck shut or stuck unlocked. If the part involves a spring balance, a lock gearbox, or a striker realignment, that’s the line where a professional saves you money. Call (279) 300-1177 and we’ll walk through what you’re seeing.
FAQs
Expect 12 to 18 years from Unilock hardware in Sacramento’s climate, with spring balances and nylon hinge bushings typically failing first. South-facing installations degrade 3 to 5 years faster than north-facing ones due to direct sun exposure on the frame and internal components. Call (279) 300-1177 if you’re seeing early wear, and we’ll identify the cause before recommending a replacement.
It depends on the failure. Stripped screws and misaligned strikers can usually be repaired in place, and we often add a hardwood plug to rebuild worn screw holes rather than replacing the entire hinge. Stripped lock gearboxes and snapped spring balances are replacement-only tasks, because the internal components aren’t serviceable. Call (279) 300-1177 for a straight answer on your specific part once we see it.
Most single-part hardware replacements take 45 minutes to 2 hours on site, including testing the full open-close cycle before we leave. Full door lock strip replacements with multiple points run closer to 3 hours. We schedule a real arrival window and show up at it, and we leave the work area cleaner than we found it.
We stock the common Unilock spring balances, hinge sets, and lock strips on our trucks for the series most frequently installed in Sacramento homes. Discontinued or uncommon series may require a one to three day order window, and we’ll tell you that before we schedule the visit, not after we’ve disassembled your window. Call (279) 300-1177 with your series code and we’ll confirm stock immediately.
Written by Trevor Nash, Owner, Penhallow Remodeling Sacramento at Penhallow Remodeling Sacramento, serving Sacramento and nearby areas.
