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 Windows & Doors in Irvine, CA | Westlight Windows Orange County
We’re Westlight Windows Orange County, and we service Therma-Tru doors throughout Irvine as an independent Irvine Window Installation provider. Our techs know these door systems inside and out, from worn Classic-Craft hinges to failed Smooth-Star weatherstripping. What sets our Therma-Tru work apart in Irvine specifically: we understand the HOA architectural review process in villages like Woodbridge, University Park, and Northwood, so the door we install matches your neighborhood’s required finish the first time, not the third. Call (424) 414-2048 for a free estimate.
Why Irvine Residents Choose Us for Therma-Tru Service
Therma-Tru doors are built to take a beating, but Southern California’s dry heat and Irvine’s specific housing stock create failure patterns you won’t see in, say, a coastal climate with more humidity. Owen Satterfield, who runs our Orange County crew, trained in building construction technology at East Los Angeles College and has spent close to two decades measuring, fitting, and finishing doors across Southern California. He’ll tell you straight: a Therma-Tru slab in an Irvine stucco opening behaves differently than the same door in a wood-frame house elsewhere. We factor that in before we touch a hinge.
We’re an Therma-Tru sales & service provider for homeowners who want the door done once. When we work on a Therma-Tru in Irvine, we stock the common replacement parts locally: adjustable hinges, weatherstrip kits, multipoint lock components, and door sweeps. That means less waiting on parts shipped from the factory and more same-week service for Irvine neighborhoods from Turtle Rock to Portola Springs.
Common Therma-Tru Windows & Doors Problems We Solve in Irvine
- Hinge sag on heavy fiberglass slabs. The Classic-Craft and Fiber-Classic lines use substantial fiberglass slabs. In Irvine’s dry heat, years of thermal cycling can cause hinge screws to loosen in the frame and the slab to drop, usually by an eighth to a quarter inch. You’ll feel the deadbolt scrape against the strike plate, or the door will catch on the threshold. We realign with adjustable hinges or replace worn hinge hardware, then adjust the multipoint lock so everything throws cleanly.
- Weatherstripping compression set and UV shrinkage. Irvine’s intense summer sun bakes door perimeters. The original weatherstrip on a Therma-Tru can compress permanently and shrink at the corners, leaving visible light gaps and air leaks around the door slab. You’ll feel a draft standing near the door on a cool winter evening. We replace with fresh OEM or proven aftermarket weatherstrip kits cut to the exact profile of your slab.
- Corner joint separation on Smooth-Star multi-point lock rails. The Smooth-Star line uses a solid fiberglass door slab with a lock rail that sees heavy stress when the multipoint lock is engaged. Repeated thermal expansion and contraction, especially on west-facing Irvine doors exposed to afternoon sun, can cause hairline separation at the rail corners. We inspect, re-secure, and if needed, replace the lock rail so the door stays square.
- Hardware misalignment on Pulse Series doors. The Pulse Series is a newer line, but it’s not immune to frame movement. Irvine’s stucco homes settle over time, and even subtle seismic shifts from Southern California faults can move a door frame out of square. When the frame shifts, the deadbolt and multipoint lock points no longer line up with the strike plates. We realign or replace strike plates and adjust the lock points rather than forcing you into a new slab.
- Thermal expansion sticking on older aluminum-framed sliding doors. This is bigger than Therma-Tru, but it’s a common companion issue in Irvine homes. Older aluminum sliders expand in the summer heat and stick, while the Therma-Tru entry door on the same house may be perfectly fine. We mention it because when a homeowner calls us about a sticking door in July, half the time it’s the slider, not the entry door. Either way, we can assess both while we’re there.
Therma-Tru Service in Irvine: What Local Conditions Mean for Your Equipment
Here’s the thing about Irvine that changes how Therma-Tru door service plays out, and it’s not something you’d read on a generic door repair site. Irvine isn’t one big city with one set of building rules. It’s a patchwork of villages, each with an HOA that enforces specific architectural guidelines for door styles, frame colors, and hardware finishes. In older Woodbridge neighborhoods, for example, many original entry doors are aluminum-framed sliders and Therma-Tru replacements still have to carry the HOA-approved frame color, often something like ‘sand’ or ‘bronze,’ with a specific paint code on file with the association. Replace your door with the wrong shade of bronze and the HOA can flag it. We keep records of these village-level requirements where our crews have worked, and we order or paint the slab in the correct color before install day. That’s the difference between passing architectural review and getting a rejection letter. No other contractor serving Irvine is going to volunteer that on a website, because it’s a detail you only learn by working these neighborhoods year after year.
Our crew recently replaced a sagging Fiber-Classic Smooth-Star in Woodbridge. The original hinges were worn and the slab had dropped 3/16 of an inch, causing the deadbolt to scrape. We installed new adjustable hinges and a fresh weatherstrip kit, then shot the door in the HOA-approved ‘bronze’ finish. The owner passed HOA inspection on the first try and the door now closes with a soft seal. If I wouldn’t put it on my own house, I’m not putting it on yours.
Therma-Tru Models & Products We Service in Irvine
We work on the full Therma-Tru entry door lineup that’s common in Irvine Window Replacement jobs: the Fiber-Classic Smooth-Star, the Classic-Craft Canvas Collection, the Pulse Series, and the Slim-Line Entry Door. For replacement slabs and weatherstripping, we prefer genuine Therma-Tru parts when they’re available. They’re factory-dependable and match your existing profile exactly. For hinges, multipoint locks, and door sweeps, we use proven aftermarket components when the OEM part is discontinued or would require replacing the entire slab just to fix a hinge. It’s a judgment call, and we’ll walk you through the options before any work starts. Our parts stock covers the common failure points for Irvine’s door inventory, so most service calls happen in a single visit.
Therma-Tru Service Pricing in Irvine
Most Therma-Tru service calls in Irvine fall into a few predictable ranges. Weatherstripping replacement runs $180 to $350 depending on the door size and whether it’s a single or double door with a sidelight. Hinge adjustment or replacement on a heavy fiberglass slab typically costs $150 to $280. Multipoint lock repair or realignment falls between $200 and $400, and a full slab replacement, depending on the series and finish, runs $1,500 to $4,500 installed. The HOA color match is part of the job, not an add-on. Every estimate is written and handed to you before any work begins. We don’t revise quotes at the door. Call (424) 414-2048 and we’ll give you a real number, not a range, for your specific door.
Serving Irvine, CA - Our Local Coverage Area
We’re based in the Irvine area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs – Therma-Tru Windows & Doors in Irvine
Thermal expansion. Irvine summers push daytime temperatures into the high 80s and 90s, and a west-facing Therma-Tru slab absorbs that heat. The fiberglass expands slightly, and if the door already has tight clearances or a slightly off-square frame, it starts to bind against the strike side. Once the weather cools in fall, the slab contracts and the door closes easily again. The fix is usually a hinge adjustment to restore proper reveal, sometimes paired with a minor strike plate relocation. Call (424) 414-2048 if your door is sticking now; we can schedule a look before the next heat wave.
Only if the new color and style match what your village’s architectural guidelines already allow. Irvine HOAs maintain approved paint codes and door style lists for each village, and some are stricter than others. Woodbridge, University Park, and Turtle Rock each have their own standards. We check those requirements before ordering the slab and do not install a door that will get you a violation notice. We want the door to pass review on the first submission.
Yes, and this is one of the most common Irvine service calls we make. If the slab is structurally sound, weatherstripping replacement is a straightforward job using OEM or OEM-profile aftermarket strips. You’ll notice an immediate improvement in drafts and light gaps. The only time we’d recommend replacing the slab instead is if there’s frame rot or the door itself is warped, which is rare for fiberglass Therma-Tru slabs.
A retrofit, or insert, install fits a new Therma-Tru slab into the existing frame. It’s faster and cheaper because we leave the surrounding stucco and trim alone. A full frame install removes the old frame down to the rough opening, which we’d recommend if the existing frame has rot, is out of square, or the stucco opening needs repair. In Irvine’s stucco-heavy housing stock, many doors from the 1970s and 80s are good retrofit candidates, but we’ll tell you honestly which path makes sense once we inspect the opening.
Heat expansion pushes the lock points slightly out of alignment with the strike plates, so the throw mechanism binds. Over time, the internal gears in the multipoint mechanism can also wear, especially if the door has seen years of forced throws. The repair is either a realignment of the lock points and strike plates or a replacement of the multipoint mechanism. Most Irvine locks we see respond well to realignment. Call (424) 414-2048 and we’ll evaluate yours.
Service Areas Near Irvine
We run Therma-Tru service calls across Irvine service area and neighboring cities. That includes Tustin, Costa Mesa, Newport Beach, and the broader Therma-Tru service in Orange County market. We also serve Therma-Tru service in Anaheim for jobs that spill north of the 5.
Book Your Therma-Tru Service in Irvine Today
We answer the phone with a real person, 24 hours a day. Call (424) 414-2048 to schedule your free estimate. Owen and the crew will show up in the window we give, measure twice, and hand you a written price before anything gets ordered.
Written by Owen Satterfield, Owner at Westlight Windows Orange County, serving Irvine since 2009.
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.