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Boral Windows & Doors: The San Jose Owner’s Guide
If you have a Boral window or door that won’t close, seal, or lock the way it should, we can match the part to your exact model and install it, usually within a week. Depending on whether it’s a hinge, lock set, seal, or a full sash or panel, expect to pay anywhere from $240 to $2,200 installed in San Jose. Most owners discover the problem the hard way: a room that suddenly feels drafty in January, a sliding door that takes two hands and a hip-check to move, or a window that drops an inch when you let go of it.
Which Boral Models This Applies To

Boral’s window and door lines vary by era, and that’s where a lot of San Jose homeowners get tripped up. Older Boral products, especially those installed during the 1990s and 2000s build-out of neighborhoods like Almaden Valley and Evergreen, used a different track profile than what’s currently specified. The part number stamped on your door’s edge or etched into the glass corner matters more than the brand name on the sticker.
Here’s the compatibility gotcha we see often: Boral doors made before roughly 2010 sometimes have a 1-1/8 inch thick panel, while later models run 1-3/4 inches. Order a roller assembly for the wrong thickness and the door binds on the track. We always pull the panel and measure before ordering. Same logic applies to window balances: Boral has used both coil-balance and block-and-tackle systems, and they don’t interchange, even on windows that look identical from the outside.
When it comes to parts, we default to genuine Boral or a Boral-specified OEM supplier if your product is under warranty or if the part has a safety function, like a tempered glass panel. For wear items like rollers, seals, and weatherstripping, quality aftermarket equivalents can be just as good, and we’ll tell you honestly when that’s the smarter spend.
Styles & brands we work with







Signs Your Boral Windows & Doors Is Failing
- The door rolls hard or scrapes the track. This almost always means the rollers have worn flat. In San Jose’s dry, dusty summers, grit works into the bearing and chews it from the inside out. A hard-rolling door gets heavier on the hardware until something bends.
- You can see daylight or feel a draft around the edges. The wool pile weatherstripping on Boral doors and windows compresses over time, especially on the west-facing sides of homes that get hammered by afternoon sun in places like West San Jose and Cupertino-adjacent neighborhoods. Compressed pile won’t spring back.
- The window sash drops when you let go, or won’t stay up. That’s a failed balance system. On double-hung Boral windows, the balance is under tension. It either snaps, or the coil unwinds, and suddenly a 30-pound sash is a two-person lift.
- The lock won’t engage or feels gritty. Multi-point lock sets on Boral doors can seize when the gear mechanism strips or the keepers fall out of alignment. A door that doesn’t lock isn’t just annoying; it’s a security problem, and we treat it as a same-week priority.
- Visible moisture or fog between the panes. That’s a failed insulated glass unit. Once the seal breaks, the argon gas escapes and condensation takes its place. Single-pane fog on older Boral units in San Jose, especially in homes near the bay with humidity swings, means the seal has given up entirely.
See the difference
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AfterReplacement Cost & What’s Included

In San Jose, expect most Boral window and door part replacements to land between $240 and $2,200 installed, depending on what’s actually broken. A roller and track alignment job runs $240 to $590 in most cases. A lock set replacement with new keepers typically falls between $410 and $1,050, depending on whether it’s a single-point or multi-point system. Full balance replacement on a double-hung window is usually $590 to $1,300, and a new insulated glass unit runs $710 to $2,200.
Every quote we write is a fixed number, not an estimate. The price includes the part, the labor, the clean-up, and a written guarantee on the work. We also pull the panel or sash to confirm the exact spec before we order anything, so there’s no change order standing in your hallway when the truck shows up. If the replacement fails inside a year, we come back and fix it at no charge under our 365-Day Done Right Promise.
DIY or Call Us?
You can safely handle a few checks yourself: confirm the part number on the door edge or window corner, test whether the issue is on one window or every window (that points to an install or settling problem, not a part failure), and take a photo of the label. That’s useful, and it saves time when you call us.
What we don’t recommend is pulling a Boral door out of its track solo. A full glass panel can weigh 90 pounds or more, and once a spring tension balance lets go, it lets go fast. Window balances are under tension and can cause a nasty laceration if you don’t know exactly how to release them. If the part involves a spring, a tensioned balance, or a glass panel you can’t lift easily, give us a call at (669) 274-2362 and we’ll send a background-checked, uniformed technician who does this every week.
FAQs

In our experience across San Jose, Boral door rollers and weatherstripping typically wear out in 10 to 15 years, depending on sun exposure and how much grit the door eats. Insulated glass units can last 20 to 25 years, but a broken seal can show up much earlier if the unit was installed with a bad glazing bead. Framing, when it’s properly flashed and painted, holds up for decades. Call (669) 274-2362 if you want us to inspect what you’ve got.
Sometimes, yes. A roller that’s gummed up can be cleaned and lubricated, and a lock that’s out of alignment can often be re-shimmed rather than swapped. But if the bearing surface is pitted or the mechanism is stripped, a repair buys you months, not years. We’ll tell you which path makes sense before any work starts, because the written price you get is the price you pay.
Most single-part replacements on Boral windows and doors take 45 minutes to two hours once we’re on site. A full insulated glass replacement typically takes about 90 minutes to install, plus time to shim and seal it. If we have to order a part specific to your model, that’s usually a 3 to 5 day wait here in the San Jose area.
We stock the common wear items, like Boral-compatible rollers, keepers, and weatherstripping, on the truck. Certain model-specific parts, like a multi-point lock set for a particular series or a custom-size insulated glass unit, we order once we’ve confirmed the spec. If you’re not sure what you need, call (669) 274-2362 and describe what’s happening. We’ll give you an honest read on whether we can fix it from the truck or need to order the part.
If you’re dealing with a Boral window or door that’s failed, or you just want a professional check on something that doesn’t feel right, call us today at (669) 274-2362 for a free estimate. We also work with parts and finishes from KraftMaid cabinetry, Cambria countertops, and Silestone surfaces, so if the issue touches more than your windows or doors, we’re already set up to handle it. Give me the real problem and I’ll give you the real number.
Written by Trevor Nash, Owner, Penhallow Remodeling San Jose at Penhallow Remodeling San Jose, serving San Jose and nearby areas.


