
New locks, latches, tilt hardware and handles so windows close tight, lock securely and look fresh.
Window locks and hardware wear out, get painted over, break or simply go missing. A window that does not lock pulls the sash away from the weatherstripping, lets in air and is easy to push open from outside. Replacing the lock and the related hardware is one of the quickest, most helpful repairs we do. Homeowners in Nashville call us for rental properties, older homes and windows with broken or stripped hardware.
We identify the window brand and the hardware type, whether it is a sash lock, a keeper, a tilt latch, a limit stop or a handle. We choose matching parts or the closest compatible replacements and install them, adjusting the fit so the lock pulls the sash firmly closed. We also discuss upgrades such as limit stops for children and locks with a more solid feel. After installation we test every window we worked on. We also check how the sash sits when it is locked. If it is crooked, rubs the frame or leaves a gap on one side, new hardware alone will not fix it, and we adjust the balances or the sash so the lock can do its job properly and the window closes square.
Locks and latches vary by brand and era, and the screw holes and spacing must match, so we identify the hardware before ordering.
A good lock pulls the sash against the weatherstripping, which reduces drafts and rattling.
Limit stops can reduce the opening for children, and sturdier locks add security on ground-floor windows.
Hardware comes in white, brass, bronze and other finishes, so we match what you have or update the look.
Drag the handle to compare.

BeforeAfterBrand and type matched.
Sash pulled snug.
Child safety options.
Added security.
Brass, white, bronze.
Every window checked.
Every topic has its own page with what to expect and how we approach it.
Top brandPellaA maker of windows in vinyl, fiberglass and wood, with a window finder tool and showroom network.Learn more
Top brandMilgardA window maker offering vinyl, fiberglass and aluminum windows for replacement, remodel and new construction.Learn more
Topic guideWindow Problems and CausesDrafts, fog, condensation, sticking, rot, leaks, noise and broken glass explained with likely causes and the usual fixes.Learn more Pick what you see or hear from a window to get likely causes, what to do first and the service page that fits.
You tell us what you want or what the windows are doing, and we set an estimate visit that fits your day.
We measure each opening, check the frames, sills and trim for rot and note options for style, glass and installation method.
You get a plain written scope with the window models, glass packages, trim and schedule, and you approve it before anything is ordered.
The windows are ordered or made to your sizes, inspected when they arrive and the work areas are protected.
We remove the old windows, set the new ones plumb and level, flash, insulate, seal and trim each opening.
We clean up, haul away the old windows if you asked, walk you through the finished work and explain how to care for them.
Usually yes. We identify the window and find a matching or compatible lock.
Yes. A lock that pulls the sash tight closes gaps.
Yes. Limit stops reduce how far the window opens.
We find the closest compatible option, or discuss a sash or window replacement.
Often yes, with replacement locks and handles.
Casement Crank and Operator RepairRepair or replace casement cranks, operator arms and hinges so crank-out windows open smoothly again.Explore
Window RepairDiagnosis and repair of sashes, balances, locks, glass, seals and frames, so windows open, close and seal again.Explore
Laminated and Security Glass WindowsLaminated glass that holds together when broken, for safety, security, sound control and UV protection.Explore
Window Seal and Weatherstripping RepairReplace worn weatherstripping and failed seals so sashes close tight and drafts, noise and dust stay out.Explore Tell us about your project and we will call you back to set up a visit.
Or call (615) 357-7797 to talk now.