01 · Noise
Outside noise creeping in
If street noise or lawn equipment sounds louder than it used to, worn seals or damaged glass are usually why. Resealing and closing gaps brings the noise back down.
Window repair · Dallas office
RADIANT Windows & Glass repairs foggy, drafty, and damaged windows for homeowners across Preston Hollow — from Walnut Hill and Royal Lane to Strait Lane and Preston Center — with free in-home estimates and no pressure to replace what a repair can fix.
Dallas office · 5730 Martel Ave #118, Dallas, TX 75206 · Mon–Fri 8:00 AM – 5:00 PM
Why repair
Preston Hollow’s mix of 1950s homes and newer custom estates means windows range from original wood casements to recent double-pane installs. Here’s what pushes Preston Hollow homeowners to finally call for window repairs.
01 · Noise
If street noise or lawn equipment sounds louder than it used to, worn seals or damaged glass are usually why. Resealing and closing gaps brings the noise back down.
02 · Drafts
A draft from a closed window usually means a worn seal or a frame that’s shifted over time. We restore the seal so your HVAC isn’t working overtime.
03 · Frames
Older homes off Walnut Hill and Royal Lane often have original wood frames that warp or take on water over time. Catching it early keeps a repair from turning into a full replacement.
04 · Function
A window that’s hard to open, close, or lock usually points to a hardware or alignment problem. We fix the mechanism so it operates smoothly and locks securely again.
05 · Fog
Fog between panes shows up on both older and newer Preston Hollow homes when a seal fails. We reseal the unit to restore the view and the insulation.
Free estimate
We’ll take a look in person and tell you honestly whether a repair will do the job or a replacement makes more sense.
Window repair services
Preston Hollow’s estates range from classic mid-century homes to newer construction near Strait Lane. We look at what’s actually installed before recommending a fix or a full replacement.
Repair or replace
A damaged window does more than look bad — it drives up energy bills and lets moisture into the wall behind it. These are the issues we get called out for most in Preston Hollow homes:
When a repair won’t do the job, we’ll tell you straight and point you to a full window replacement instead.
Cost guide
Most repairs run $150–$650 per window. The main driver is what’s actually wrong — here’s the typical range for each, completed:
Seal & hardware repair
$150–$350
Resealing foggy glass, fixing drafts, and repairing locks, cranks, or rollers. The most common repair call we get.
Frame & glass repair
$350–$650
Repairing warped or water-damaged frames and replacing a damaged glass pane without a full window replacement.
Learn more about foggy window repair →Storm damage / custom
Quoted on-site
Storm damage, custom or specialty windows, and larger frame repairs are priced after a free in-home assessment.
Our process
We’ve run this process on 500+ North DFW windows. It’s built to remove guesswork, not add steps.
Shane Moore or one of our techs visits your home, walks through what’s going on, and assesses your windows for damaged seals, frames, or hardware.
A tailored repair plan with a detailed, itemized quote — no guessing what you’re paying for.
We schedule around your calendar and protect your home’s interior and exterior before work begins.
Damaged components are carefully repaired — from warped frames to sticking locks and rollers.
Affected areas are resealed to restore proper insulation and keep moisture and drafts out.
Every window is tested for smooth operation, proper sealing, and security before we call the job done.
We inspect the finished repair with you, clean up the work area, and make sure your windows are fully functional.
Start with step one.
Book your free in-home estimate →Common warning signs
Seal failure letting moisture get trapped between panes.
Worn seals letting outside air in around a closed window.
Humidity and water damage taking a toll over time.
Hardware or alignment issues keeping a window from opening, closing, or locking.
Poor sealing forcing your HVAC to work harder than it should.
Damaged seals letting more sound through than they used to.
Catching small issues now is easier than dealing with storm damage later.
Window repair is often the easiest way to finish off a room refresh.
200+ five-star Google reviews from homeowners across the DFW metroplex.
“Fantastic customer service, highly recommend for any window repair or replacement. Thank you, Patrick & Team!!”
“The only glass company that was honest and could actually get our type glass. Additionally get it at a fraction of the cost of four…”
Areas named on our Preston Hollow repair page: Walnut Hill, Royal Lane, Strait Lane and Preston Center — plus Highland Park, University Park and greater Dallas.
Most repairs run $150–$650 per window depending on what needs fixing. Seal and hardware repairs typically run $150–$350; frame and glass repair runs $350–$650. Storm damage or custom windows are quoted on-site.
Often, yes. If the seal has failed but the frame and hardware are still in good shape, we can reseal or replace the glass unit itself rather than the whole window. More on foggy window repair.
Foggy glass, drafts, warped frames, and sticking hardware are usually fixable with a repair. Extensive frame rot, multiple failed seals, or old single-pane windows are often better handled with a full replacement — we’ll tell you honestly which applies during your free estimate.
Yes — every window repair starts with a free, no-obligation, in-home estimate and a detailed itemized quote.
We regularly repair windows throughout Preston Hollow — including areas near Walnut Hill, Royal Lane, and Preston Center — plus Highland Park, University Park, Dallas, and the surrounding North Dallas area.
Yes. Financing through Medallion Bank offers terms up to 144 months. See financing options.