New windows and doors improve comfort, cut energy bills and add long-term value to your home. Westlight Windows Orange County pairs proven product lines with our own installing crews for lasting performance - and a price we put in writing.
Choose your installer
The unit is half the job - the install is the other half. Our own background-checked crews measure, set, seal and insulate every opening, and they know the lines we quote inside and out because they install them every week.
Select the right products
Compare styles, materials and glass packages side by side until the fit is right for your rooms, your budget and your goals. The product-line comparison below is the place to start.
Prepare your home for install
Before install day we walk you through a short checklist - furniture pulled back, treatments down, a clear path to each opening - so install day is watch-it-happen, not scramble.
Compare the Lines We Quote
Every project is priced on the same lines, side by side - the price indicators below are relative, and your consultant shows exact numbers on your actual openings.
PGTThe line homeowners arrive naming - the most impact certifications in the industry$$$
- More impact certifications than any other line we quote
- WinGuard, EnergyVue and ClassicVue Max systems built for every wind zone
- 99% on-time delivery keeps your install date on the calendar
CGIThe heavyweight impact line$$$$$
- Large-missile impact ratings for the strictest wind zones
- Architectural-grade aluminum with commercial-depth frames
- The line we quote when protection is the whole point
CWSThe value pick$$
- Vinyl systems built to strict wind codes
- Strong energy packages at the friendliest price point
- The smart start for whole-home replacements on a budget
ESWSlim lines, big glass$$$$
- Narrow-sightline aluminum for modern elevations
- Oversized openings and floor-to-ceiling glass
- Impact-rated without the bunker look
ECOThe aluminum impact workhorse$$$
- Factory-built aluminum impact systems
- A strong price-to-protection ratio for coastal homes
- Proven inventory lines with short lead times
Therma-Tru Impact Garage Doors: The Orange County Owner’s Guide
If your Therma-Tru impact garage door has a failed panel, a seized roller, a torn bottom seal, or a spring that let go, we stock and install Therma-Tru-compatible replacement parts across Orange County, with most complete door replacements running $3,200 – $7,800 installed depending on size, series, and insulation package. Most single-panel or roller repairs land between $180 and $540 with parts and labor. The typical call we get starts the same way: the door groans on the way up, sits crooked in the track, or a coastal morning fog has worked its way under a hardened seal that cracked two winters ago.
Which Therma-Tru Models This Applies To
Therma-Tru’s garage door line built its name on fiberglass and steel entry doors, but their impact-rated garage doors share hardware geometry with the broader residential market in specific ways. The panels are thicker than a standard builder-grade door, usually 1-3/8″ to 2″ depending on whether you have the wind-rated Coastal series or the standard insulated line. That thickness matters more than most people realize: a door that thick needs longer track bolts, heavier hinges, and rollers sized for the extra panel weight. If someone swaps in a generic roller set from a big-box store, the door rides rough within a year and wears the hinge barrels oval.
To identify what you have, look for the serial label on the inside face of the bottom panel or the left side jamb. It’ll list the series, panel thickness, and wind rating if it’s impact-rated. If that label is gone, measure a panel edge with the door down: 1-3/8″ tells you it’s a standard insulated door; 2″ usually means impact-rated construction. For most Orange County homes, an OEM Therma-Tru panel keeps the door’s wind-load rating intact, while quality aftermarket rollers, hinges, and seals from brands we trust (PGT, CGI, and CWS also make compatible hardware lines) will perform as well or better at a lower price. The panel itself we recommend keeping OEM: no aftermarket panel matches the factory paint fade, and a mismatched panel on the front of the house is a daily reminder of a repair that saved three hundred dollars and cost the look of the place.
Signs Your Therma-Tru Impact Garage Door Is Failing
- The door shudders or binds halfway up. This usually means a roller has gone flat-sided or a hinge barrel is egged out. Left alone, it’ll chew up the track and eventually pop a cable.
- A visible gap of daylight under one corner. The door has settled out of square, or the bottom seal has compressed permanently on one side. In Orange County, this also means leaves, dust, and the occasional June bug are getting in.
- The door drops faster than it should when you release it. A spring that’s losing tension is a warning sign, not a wait-and-see. Torsion springs under tension carry enough stored energy to cause serious injury if they let go.
- You hear a grinding or squealing from the roller track. Worn bearings or a dry roller stem. Lubricating a worn roller quiets it for a week and masks the problem.
- Rust streaks on the panel face below the windows. Water is getting past the glazing seal and running inside the panel. In coastal areas like Newport or Huntington Beach, this shows up faster than inland.
Replacement Cost & What’s Included
In Orange County, here’s what we quote most weeks: a single replacement panel for a Therma-Tru impact door runs $420 – $780 installed, a full roller and hinge refresh runs $180 – $380 for a two-car door, and a complete door replacement with impact-rated panels, new track, new springs, and new openers lands between $3,200 and $7,800 depending on size, insulation, and whether you choose a steel or composite skin. Every job gets a written line-item price before work starts. You’ll see the part cost, the labor, and the haul-away fee as separate numbers. The price we quote is the price you pay, no door-step revisions.
Every install is covered by our 365-Day Done Right Promise: if the part or the labor fails inside a year, we come back and fix it at no charge. And the Kingswell Guarantee covers the whole job in writing: the price first, a real arrival window, a clean work area, and that written guarantee on everything we touch.
DIY or Call Us?
Here’s the honest split. You can safely inspect a Therma-Tru impact door yourself: run the door up and down twice, listen to the rollers, look for daylight at the seal, and check for loose hinge bolts with a socket. That’s it. Anything involving torsion springs is not a DIY job. Those springs are wound under hundreds of pounds of torque, and one wrong move with a winding bar can send a steel cone through a windshield or a hand. We’ve seen the aftermath of a homeowner who tried to save two hundred bucks on a spring swap. Don’t do it. Call us at (424) 414-2048, and Owen Satterfield or one of our uniformed techs will come out, measure the door, and put the fix in writing before a wrench comes off the truck.
FAQs
In our experience across Orange County, a well-maintained Therma-Tru impact garage door lasts 18 – 25 years before panel delamination or hardware fatigue sets in, though houses within two miles of the coast tend to see seal and roller wear a few years sooner from salt air. If your door is past 20 years old and you’re replacing a third or fourth part, we’ll tell you straight whether a door replacement is the smarter money. Call (424) 414-2048 for an honest read on what’s worth fixing and what’s ready to retire. Estimates are free.
Minor dents in a Therma-Tru panel can sometimes be pressed or filled and re-painted, but any crack through the skin or delamination of the foam core means the panel’s wind rating is gone and it needs replacement. We’ll tell you which one you have when we see it. Call (424) 414-2048 and we’ll come out and look.
A full single-door swap takes our crew about four to six hours on site, including removing the old door, setting new track, tensioning springs, and dialing in the opener limits. Panel and hardware repairs run one to two hours. Call (424) 414-2048 and we’ll give you a real arrival window, not a four-hour guess.
We keep common Therma-Tru-compatible rollers, hinges, cables, seals, and spring sets on the truck for single and double doors. Panels are special order with a 7-10 day lead time depending on finish. Call (424) 414-2048 and we’ll confirm what’s in the truck before we head out.
If the door is groaning, crooked, or letting the afternoon light under the seal, call (424) 414-2048 and Owen Satterfield or one of our Westlight Windows Orange County techs will give you a straight answer, a real price, and a written guarantee before any work starts. We’ve been doing windows and doors in Orange County since 2009, and if I wouldn’t put it on my own house, I’m not putting it on yours.
Written by Owen Satterfield, Owner, Westlight Windows Orange County at Westlight Windows Orange County, serving Orange County and nearby areas.
Six Reasons Homeowners Choose Westlight Windows Orange County
Laminated glass and reinforced frames hold up to wind-driven rain, hail and flying debris, so your openings stay sealed when the weather turns.
Low-E insulated impact glass from our manufacturer lines commonly cuts monthly cooling bills 20-30%.
Laminated impact glass shuts out up to 40% of outside noise - traffic, neighbors, weather.
Monitoring services run $30-90 a month. Laminated impact glass resists forced entry around the clock, with no subscription.
Tighter seals and insulated glass even out hot and cold rooms and stop the drafts at the frame.
A full impact package upgrades curb appeal, buyer confidence and appraised value in one project.