New windows and doors improve comfort, cut energy bills and add long-term value to your home. Meridian Windows and Doors San Jose 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 Florida homeowners arrive naming - the most Miami-Dade certifications in the industry$$$
- More Miami-Dade NOA certifications than any other line we quote
- WinGuard, EnergyVue and ClassicVue Max systems built for every wind zone
- 99% on-time delivery keeps your install date on the calendar
CGIThe heavyweight impact line$$$$$
- Large-missile impact ratings for the strictest wind zones
- Architectural-grade aluminum with commercial-depth frames
- The line we quote when protection is the whole point
CWSThe Florida value pick$$
- Vinyl systems built in Florida for Florida codes
- Strong energy packages at the friendliest price point
- The smart start for whole-home replacements on a budget
ESWSlim lines, big glass$$$$
- Narrow-sightline aluminum for modern elevations
- Oversized openings and floor-to-ceiling glass
- Impact-rated without the bunker look
ECOThe aluminum impact workhorse$$$
- Miami-built aluminum impact systems
- A strong price-to-protection ratio for coastal homes
- Proven inventory lines with short lead times
Therma-Tru Door Installation: The San Jose Owner’s Guide
Therma-Tru door installation in San Jose typically runs $380 – $740 for a complete door slab swap with new weatherstripping and hardware alignment, and most jobs are finished in a single visit. We stock Therma-Tru-compatible door slabs, thresholds, weatherstripping, and sill pans on our trucks, so we can often match your existing door the first time out. Most homeowners don’t realize their door installation is failing until the door starts dragging on the threshold, a draft shows up around the frame, or the deadbolt stops lining up cleanly. What’s actually happening is the installation underneath the door has shifted: the rough opening settles, the threshold loses its seal, or the original installer skipped a flashing step that’s now letting water into the subfloor.
We’re Meridian Windows and Doors San Jose, part of the Garrison Partners family. We install and replace Therma-Tru doors and we’re not affiliated with Therma-Tru as a company. We carry the parts because we’ve installed damn near every series they make, and we know what fails first.
Key Takeaways:
- Installed Therma-Tru door replacement in San Jose: $380 – $740 for a slab, more if the frame needs rebuilding
- We stock Therma-Tru-compatible slabs, sills, and seals on the truck
- All work covered by our written 365-Day Done Right Promise
- Free estimate in writing before any work starts; call (669) 201-3739
Which Therma-Tru Models This Applies To
We install and replace parts for the full Therma-Tru line you’re likely to find on San Jose homes: the Classic-Craft, Fiber-Classic, Pulse, and Smooth-Star series, plus the Benchmark door systems. That covers fiberglass slabs, the more common steel doors, and the higher-end Pulse line that’s become popular in newer Willow Glen and Cambrian remodels. The compatibility gotcha with Therma-Tru is the door slab thickness. Older Therma-Tru doors from the 1990s and early 2000s were often 1-3/4 inches thick, while many newer models are 1-3/8 or a full 2 inches depending on the series. If you buy a slab that doesn’t match your existing hinge prep and frame depth, you’re buying a problem.
If you still have the original door, look on the hinge edge for a small label or foil sticker. Therma-Tru stamps model and series information there, and that’s the fastest way to confirm what we’re matching. If the label’s gone, we measure the slab, hinge locations, and bore spacing on site. The OEM-versus-aftermarket decision matters with Therma-Tru because their weatherstripping and corner seals are proprietary shapes. A generic sweep from the big-box store will leave a gap at the corners. We use Therma-Tru’s OEM weatherstripping and corner pads, and we keep them stocked in the common sizes. For door slabs themselves, a quality aftermarket fiberglass slab from a reputable manufacturer can save you $80 – $150, but we’ll show you both prices in writing before anything is ordered. We also install PGT, CGI, and CWS doors, so if your Therma-Tru frame is too far gone, we’ll give you honest options rather than forcing a patch on a door that should be replaced.
Signs Your Therma-Tru Door Installation Is Failing
- The door drags or scrapes against the threshold. Almost always a hinge problem or a settling rough opening, not the slab itself. In San Jose’s clay-heavy soil, especially in neighborhoods like Almaden and Evergreen, slabs and door frames shift over time. The fix is usually hinge adjustment or a frame shim, not a new door.
- You can see daylight around the door frame. That’s failed weatherstripping or a frame that’s out of square. The daylight tells you where the draft is, and the fix needs to address the cause, not just jam a new sweep on.
- Water stains or soft spots at the bottom corners of the frame. This is the one we see too often in older San Jose homes. The original installer skipped the sill pan flashing or caulked over the pan’s weep holes. By the time you see the stain, water’s already been getting into the subfloor.
- The deadbolt no longer lines up with the strike plate. Another settling symptom, but it’s also a security issue. If the bolt is only catching by a fraction, a good kick will open that door. We treat this as a same-day priority when we can.
- The door feels heavier than it used to. Swelling around the frame from moisture, or worn-out hinges putting extra load on the jamb. Therma-Tru fiberglass slabs themselves don’t warp like wood, but the installation around them absolutely does.
Replacement Cost & What’s Included
Here’s the straight pricing so you can self-qualify before you call. A Therma-Tru door installation in San Jose breaks down like this:
- Door slab replacement (installed): $380 – $740, depending on series and size. Fiberglass Classic-Craft and Pulse slabs sit at the higher end; Smooth-Star and steel run lower.
- Weatherstripping and corner seals (installed): $45 – $120, using Therma-Tru OEM parts so the corners actually seal.
- Threshold and sill pan replacement (installed): $120 – $260. This includes removing the old pan, checking the subfloor, and reinstalling with proper flashing.
- Full frame rebuild or jamb repair: $280 – $600, when the rough opening has shifted or rotted enough that the slab alone won’t fix it.
Every quote is written down before we touch anything. The price includes the part, labor, haul-away of the old material, and a written walk-through of what we found and what we did. If you want a specific Therma-Tru part number matched, tell us on the phone and we’ll confirm stock before we schedule. All work carries our 365-Day Done Right Promise: if it fails within a year, we come back at no charge. No fine print about labor exclusions.
DIY or Call Us?
Some door installation work is safe to check yourself. You can tighten loose hinge screws, clean out the threshold weep holes, and look for obvious gaps around the weatherstripping. That’s worth doing before you call, because it gives us a clear picture of what’s going on. What’s not safe or smart to DIY is pulling the slab, cutting a new threshold, or rebuilding a jamb. A door slab is heavy enough to injure you if it slips during removal, and if the rough opening has settled, a new slab will bind the same way the old one did. You’d be buying a second problem. The other DIY trap is the weatherstrip: Therma-Tru’s corner seals are shaped to interlock with their specific jamb profile. A universal replacement leaves a gap, and then you’ve spent a Saturday making the draft worse. If you’re in San Jose and the door is dragging, leaking, or not locking, call (669) 201-3739 and we’ll give you a written price before any work starts.
FAQs
The slab itself usually lasts 20 to 30 years. The installation around it, meaning the weatherstripping, threshold, and seals, typically needs attention every 5 to 8 years in San Jose’s summer heat and winter rain cycles. Sun exposure on west-facing entry doors breaks down rubber seals faster. Call (669) 201-3739 and we’ll tell you what yours actually needs.
Yes, and we recommend it whenever the slab is intact. Hinge adjustments, seal replacements, threshold repairs, and strike plate alignment solve a large share of problems without buying a new door. We’ll only quote a replacement when the existing slab is cracked, delaminating, or too far out of spec to seal. Estimates are free, so call (669) 201-3739 and we’ll tell you straight which route makes sense.
A straightforward slab swap with new weatherstripping takes 2 to 3 hours. A full frame rebuild runs half a day. We tell you the window when we schedule, and we show up when we say we will. That’s part of The Garrison Code we work under: no surprises, no missed windows, no “we’ll be there sometime Tuesday.”
We carry the most common Therma-Tru weatherstripping, corner seals, thresholds, and sill pans on our trucks in San Jose. If your job needs a specific slab or a less common part number, we confirm stock and order it before we schedule, so you’re not waiting on a second visit. Call (669) 201-3739 with your model info and we’ll check what we have.
The Garrison Code is the set of job-site standards every Garrison Partners crew operates under. It covers showing up on schedule, pricing in writing before work starts, keeping the job site clean, and standing behind the work for a full 365 days in writing. It’s why our technicians are background-checked and uniformed, and why you’ll always know exactly who is walking through your door. We’re the windows-and-doors arm of that network, and we’ve operated to that standard since 2009. Elliot Vance and our crew don’t cut corners because the Code doesn’t allow it. Measure twice, install once, the warranty covers the window, not the gap around it.
Written by Elliot Vance, Owner & Lead Installer, Meridian Windows and Doors San Jose at Meridian Windows and Doors San Jose, serving San Jose and nearby areas.
Ready to get your Therma-Tru door working like it should? Call (669) 201-3739 for a free estimate. A live person answers, every time, around the clock.
Six Reasons Homeowners Choose Meridian Windows and Doors San Jose
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.