Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
PGT Windows & Doors in San Jose, CA | Juniper Windows & Doors
PGT windows and doors service in San Jose means working with an independent company that has repaired and replaced these products for years across the city’s older aluminum-heavy neighborhoods and newer vinyl tracts. We are not a PGT dealer and we are not authorized by the manufacturer. That independence matters because we will tell you straight when a $40 roller beats a $2,400 door replacement, and we will also tell you when a frame has reached the end. Call (682) 281-2168 for a free estimate on any PGT window or door.
Why San Jose Residents Choose Us for PGT Service
PGT builds its windows and doors for impact and wind resistance, but the hardware, glass, and frames still age, and they age differently depending on which part of San Jose they are installed in. We know the difference between a WinGuard vinyl sash that is bowing from Almaden Valley heat and an older aluminum 7000 Series window that is pitting from years of valley morning dew and sprinkler overspray. Sean Mackey, our owner, grew up watching his uncle reframe Craftsman windows and later studied construction technology and building envelope fundamentals at Los Angeles Trade-Technical College. He has been straight with homeowners for over a decade: what the job costs, how long it takes, and whether impact-rated glazing is worth it for your block. We bring that same level of honesty to every PGT sales & service call in San Jose, source OEM-compatible parts, and show up with a written line-item price before a single screw turns.
Common PGT Windows & Doors Problems We Solve in San Jose
- Fogged or condensation-filled glass units on impact-rated windows. When the insulated glass unit seal fails, moisture gets between the panes. We see this often in San Jose’s older PGT WinGuard units where years of temperature swings and direct sun have taken their toll. We replace the IGU and re-seal the frame.
- Aluminum frame corrosion and pitting. In neighborhoods closer to the bay and in older sections with sprinkler systems hitting window frames, PGT aluminum windows and doors can develop surface pits and corrosion, especially where the anodized finish is scratched. We clean, prep, and repair frames where the structure is sound, and tell you plainly when it is not.
- Vinyl sashes warping and sticking. Almaden Valley and other inland San Jose pockets get hot. We regularly see PGT vinyl windows bow slightly so the sash sticks or a corner seal lifts and lets air through. Sometimes it is a hardware adjustment. Sometimes the sash needs replacing.
- Sliding glass door roller failures. PGT sliding doors are workhorses until the rollers wear down. Then the door drags, scrapes the track, and lets water in during winter storms. We replace rollers and track, re-seal the frame, and get the door moving smoothly.
- Storm-related glass and frame damage. Impact-rated windows resist wind-borne debris, but a hard hit can still crack the laminate or deform the frame. After a storm, we inspect the glass, the frame, and the seal. If the unit is compromised, we give you a written repair or replacement scope.
PGT Service in San Jose: What Local Conditions Mean for Your Equipment
San Jose sits in a valley that traps heat, and that heat affects your windows and doors in ways that coastal cities never experience. A PGT vinyl window installed in Willow Glen or Rose Garden goes through decades of hot, dry summers, where the frame expands and contracts daily. Over time, that thermal cycling can warp a sash or pop a corner weld, which is why we check frame squareness before we ever recommend just swapping hardware. In the Willow Glen neighborhood, we serviced a 1990s PGT aluminum sliding glass door that was binding on its track and letting water in during storms. Our crew replaced the worn rollers and track, re-sealed the frame, and adjusted the door so it slid smoothly again, saving the homeowner our Window Replacement in San Jose. It was a straightforward fix that solved both the operation and leak issues. But the older aluminum units in this same part of San Jose also suffer from pitting where the anodized finish has been scratched by decades of landscaping maintenance. Two different failure profiles, same Valley, and knowing which one applies to your house is the difference between a repair that lasts and one that fails again in a year.
PGT Models & Products We Service in San Jose
We service PGT’s full residential range across San Jose service area:
- PGT WinGuard Aluminum Impact-Resistant Windows – the older units we see are the 6000, 7000, and 8000 Series frames. We carry aftermarket rollers, track, weatherstripping, and hardware for these, along with OEM-compatible glass replacements.
- PGT WinGuard Vinyl Impact-Resistant Windows – common in Almaden Valley, Evergreen, and newer construction. We repair and replace IGUs, re-glaze, and swap out worn latches and sash hardware.
- PGT Sentinel by PGT Vinyl Windows – non-impact units that show up in many San Jose condo and townhome projects. Sash balance issues and seal failures are the most common calls.
- PGT Sliding Glass Doors and Horizontal Roller & Sliding Impact Windows – we keep local stock of rollers, track caps, and seals for fast turnaround.
PGT Service Pricing in San Jose
Here is what we charge for common PGT work in San Jose, so you have a range before you pick up the phone:
| Service | Typical Range |
|---|---|
| Service call / diagnostic visit (credited toward repair) | $80 – $120 |
| Sliding door roller & track replacement | $140 – $225 |
| Window hardware replacement (latch, sash lock, balance) | $90 – $180 |
| IGU replacement (fogged glass, non-impact vinyl) | $240 – $350 |
| IGU replacement (impact-rated laminated glass) | $350 – $600 |
| Vinyl sash replacement (single unit) | $180 – $300 |
| Full vinyl replacement window install (window only) | $550 – $900 |
Your written estimate includes the exact line-item price for parts and labor, so you know the job cost before we touch the first screw, and the 365-Day Done Right Promise covers every repair and install for a full year, parts and labor, in writing. Call (682) 281-2168 for your exact quote and free estimate.
Serving San Jose, CA - Our Local Coverage Area
We’re based in the San Jose area and offer San Jose Window Installation because we know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs – PGT Windows & Doors in San Jose
Can you repair a PGT window with a fogged glass unit, or does the whole window need to be replaced?
In most cases, a fogged PGT window can be repaired by replacing the insulated glass unit rather than the whole window. The frame and sash are usually fine. We remove the old IGU, install a new one matched to your PGT model, and re-seal the unit. If the sash itself is warped or the frame is soft, we will show you exactly why replacement is the better route. Call (682) 281-2168 for a free estimate.
Why are my PGT vinyl windows sticking and hard to open in the summer?
Vinyl expands in San Jose heat. If the frame gets hot enough, the sash can bow slightly and bind against the track. Sometimes it is a simple hardware or alignment adjustment. Other times the sash itself has deformed and needs replacing. We see this most often in inland neighborhoods like Almaden Valley, where summer afternoons are hotter than the rest of the Valley.
Do you carry parts for older PGT aluminum windows that are no longer manufactured?
We can source OEM and high-quality aftermarket parts for many older PGT aluminum windows, including rollers, track caps, weatherstripping, and lock hardware. Availability depends on the series and part, but we keep common fast-moving parts in local stock for San Jose service calls. If the part is no longer made and a cabinet knob just will not do, we will tell you plainly and price a replacement.
How do I know if my PGT impact windows need repair or replacement after a storm?
If the glass is cracked but still in place, that is a repair. The laminated interlayer is doing its job. If the frame is bent, the glass is broken through, or water is getting in around the unit, you may be looking at replacement. We inspect the frame, the glass, and the seal, and give you a written recommendation. Call (682) 281-2168 and we will inspect it for free.
Can you match the look of my existing PGT windows if I need a replacement?
Yes, in most cases we match the frame color, glass tint, and sightlines closely enough that the replacement does not stand out. PGT’s aluminum and vinyl lines have common finish colors, and we source matching glass and hardware for a clean look. Where an exact match is not possible, we will show you the closest option before you commit.
Service Areas Near San Jose
We provide PGT windows and doors service across San Jose, plus PGT service in San Francisco, PGT service in Fresno, and surrounding communities within our service radius. If your home or building is nearby, call and our team will confirm coverage.
Book Your PGT Service in San Jose Today
Call (682) 281-2168 to schedule your free PGT service estimate in San Jose. We answer the phone with a live person, give you a written price before work starts, and stand behind the work with the 365-Day Done Right Promise.
Written by Sean Mackey, Owner at Juniper Windows & Doors, serving San Jose PGT customers since 2001.










Before
After
Before
After
Before
After