Kitchen remodeling
Bathroom remodeling
Home additions & ADU
Roofing
Windows & doors
Driveway & pavers
FenceFree written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Mr-Glass Construction in Seven Trees, CA | Milpitas Construction
We handle Mr-Glass window and door service, repair, and replacement across Seven Trees, and we’ve been doing it long enough to know that this unincorporated pocket of San Jose runs on its own set of rules. Most of the housing stock is dense 1950s-to-1970s ranch and stucco tract homes, which means we see the same Mr-Glass failure modes repeat themselves: fogged glass on west-facing walls, worn balance shoes on 5400 Series single-hungs, and patio door rollers that have given up. We’re an independent construction company, not a Mr-Glass dealer or affiliate, and we carry OEM-compatible parts for faster turnarounds here in the 95111 ZIP. Call (877) 752-4194 for a free estimate.
Why Seven Trees Residents Choose Us for Mr-Glass Service
We’ve installed and serviced Mr-Glass windows and doors in Seven Trees for years, and that reps-and-sets experience matters as much as the parts. Ken Stafford, the owner here at Milpitas Construction, would tell you the same thing he tells every homeowner on Senter Road or Capitol Expressway: a window is only as good as the flashing around it and the balance inside it. He grew up in this valley when the lots along the Milpitas BART corridor were still mostly warehouses, and he’s spent two-plus decades watching Bay Area soil shifts and wet winters expose sloppy window installations. That’s why our Mr-Glass work in Seven Trees always includes re-flashing, re-leveling, and re-balancing, not just a glass swap.
Build it right the first time, the Bay Area doesn’t give you a free pass on shortcuts. We spec parts by name, so you know exactly what’s going into your home. And because Seven Trees sits unincorporated, we’re already fluent in Santa Clara County’s building department requirements. No hand-wringing at the permit counter. We know what’s needed before we open the wall.
Styles & brands we work with







Common Mr-Glass Construction Problems We Solve in Seven Trees
- 5400 Series vinyl single-hung windows that won’t stay up or lock. The balance shoes and sash locks on these units wear out after 10 to 15 years. In Seven Trees, a lot of the original 1960s ranch homes had windows swapped in waves, which means many 5400 Series units are hitting that age right now. A slipping sash isn’t just annoying, it’s a draft and security issue. We rebuild or replace the balances and locks so the window stays put.
- Aluminum 8000 Series sliders with condensation and frame corrosion. North-facing walls on stucco-clad tract homes stay damp through the wet winter months. We consistently find corrosion at the frame-to-stucco joint on 8000 Series sliders in Seven Trees, especially where the original caulking was never maintained. We treat the corrosion, re-seal the joint, and replace the weatherstrip so the wall stops weeping.
- 3000 Series patio sliding doors that drag or seize. The rollers on these doors flatten under the weight of the aluminum frame over time. In older Seven Trees homes, the track has often never been cleaned or adjusted since the house was built. We remove the door panel, replace the rollers with OEM or equivalent-rated parts, and true the track so the door slides with two fingers.
- Fogged dual-pane glass on west-facing 6000 Series casements. The South Bay’s summer sun punishes west-facing glass. Dual-pane seal failure shows up as fog or haze that never wipes off, and we see it constantly on 6000 Series casements installed in the 1990s. If the sash frames are still square, we replace the insulated glass unit. If the frames are warped, we’ll tell you honestly whether full replacement makes more sense.
- Garage-conversion window installs that miss egress rules. Seven Trees has a lot of detached garages getting converted into living space. The windows we install in those conversions must meet Santa Clara County egress and safety-glazing requirements, which are different from a standard bedroom retrofit. We measure, spec, and install to pass inspection the first time, not the third.
Mr-Glass Service in Seven Trees: What Local Conditions Mean for Your Equipment
Here’s the thing most contractors miss about Seven Trees: because it’s an unincorporated island between San Jose neighborhoods, window replacements and garage-conversion installs here run through Santa Clara County’s building department, not the city of San Jose’s. That adds a plan-check step to jobs that would otherwise sail through a city counter, and it changes the egress and safety-glazing math on bedroom windows and garage conversions. We’ve done enough of these to know exactly what the County examiner will flag before the first window comes off the truck. Combine that with narrow mid-century lots and mature street trees that limit staging and ladder access, and you need a crew that shows up with the right plan and the right parts the first time. That’s exactly why we keep OEM-compatible balances, rollers, locks, and weatherstrip stocked for Mr-Glass models common in Seven Trees, so we aren’t waiting on a distributor while your window hangs open.
Mr-Glass Models & Products We Service in Seven Trees
We work on the Mr-Glass product families we see most often in Seven Trees: the 5400 Series vinyl single-hung, the 8000 Series aluminum sliding window, the 3000 Series patio sliding door, and the 6000 Series casement. Our parts approach is straightforward: OEM Mr-Glass parts wherever they’re available, because they fit the existing frame and keep operation smooth. For discontinued or older models, we use aftermarket equivalents that meet or beat the original specs. We’ll also tell you when a repair no longer makes sense. On a window nearing the end of its service life, spending $400 on a patch that buys eighteen months is a poor use of your money, and we’ll say so.
See the difference
Before
After
Before
After
Before
AfterMr-Glass Service Pricing in Seven Trees
Pricing on Mr-Glass work in Seven Trees depends on window count, frame condition, and whether we’re repairing or replacing. Below are the ranges we typically see for the three jobs homeowners in this area ask about most.
| Service | Typical Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Garage Conversion | $30,000 – $80,000 |
A free estimate from us includes measuring, a frame condition assessment, and a written line-item quote. Call (877) 752-4194 and we’ll come out to Seven Trees, walk the windows with you, and give you numbers you can plan around.
Serving Seven Trees, CA — Our Local Coverage Area
We’re based in the Seven Trees 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 – Mr-Glass Construction in Seven Trees
Yes. Seven Trees is unincorporated, so window replacements go through Santa Clara County rather than the city of San Jose, and the County requires a permit for most window replacement work, especially anything involving egress windows or garage conversions. We handle the permit application and plan-check as part of the job. Call (877) 752-4194 and we’ll tell you exactly what your project triggers.
In most cases, yes. If the sash frame is still square and the seal failure is recent, we replace the insulated glass unit and re-seal the frame. If the frame is warped or the seals have failed repeatedly, replacement is the better investment, and we’ll show you why rather than just telling you. Call (877) 752-4194 for a free assessment.
For a standard 1950s-to-1970s ranch in Seven Trees, full window replacement typically runs $4,500 to $15,000 depending on window count, frame condition, and whether you need impact-rated glass. Garage conversions that include windows fall into the $30,000 to $80,000 range as a full project. Call (877) 752-4194 for a line-item quote.
Usually, yes. Flattened rollers, a dirty track, or a misaligned frame are the typical culprits, and all three are repairable. We replace the rollers with OEM or equivalent-rated parts and clean and true the track. If the door panel is bowed, we’ll discuss replacement. Call (877) 752-4194 and we’ll diagnose it on site.
Yes, we do. Garage conversions and ADUs in Seven Trees require egress and safety-glazing windows that pass Santa Clara County inspection, and we spec and install Mr-Glass units to those exact standards. We’ve done this enough times that the plan-check comments come back clean. Call (877) 752-4194 to talk through your conversion.
Service Areas Near Seven Trees
Beyond Seven Trees, we run Mr-Glass service and installs into the surrounding South Bay and nearby communities. That includes Mr-Glass service in Los Altos for mid-century ranch stock similar to Seven Trees, and Mr-Glass service in Loyola for stucco tract homes with the same condensation and seal-failure patterns we see here. We also work in San Juan Bautista, Prunedale, and Castroville, where the coastal damp requires a different flashing approach. For anything Mr-Glass across the South Bay, see our broader Mr-Glass sales & service page, or check the Seven Trees service area details for local coverage.
Book Your Mr-Glass Service in Seven Trees Today
We’re an independent Mr-Glass service provider, not factory-authorized or manufacturer-affiliated, but we know this product line and this neighborhood’s building rules better than most authorized dealers. Same-day assessment is often available for window failures. Call (877) 752-4194 for your free estimate, or ask for Ken directly.
Written by Ken Stafford, Owner at Milpitas Construction, serving Seven Trees and Santa Clara County. Ken’s team handles Mr-Glass repair in Cambrian Park, Seven Trees, and across the South Bay with a straight answer to every repair-or-replace question.