Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Boral Windows & Doors: The Mountain View Owner’s Guide
We stock and install Boral-compatible windows and doors across Mountain View, with typical replacement projects running $4,500-$15,000 for window replacement and $8,000-$25,000 for impact-rated units. Most Boral hardware, weatherstrip, and sash components are available same-day through our supplier network. Most Mountain View owners first notice a problem when the window won’t stay open, the door drags on the sill, or they feel a draft along the jamb that weatherstripping won’t seal.
Which Boral Models This Applies To
Boral’s window and door lines changed naming conventions twice since 2010, so the label location matters more than the brochure name. On vinyl windows, the etched code sits in the glass corner; on aluminum-clad units, it’s a stamped metal tag on the frame head. We commonly see the Boral 3000 series vinyl double-hung from the 2012-2018 era in Mountain View’s older ranch remodels, and the Boral Architectural aluminum-clad line in the Eichler-influenced builds near Cuesta Park where owners upgraded for energy code compliance.
The OEM hardware for discontinued Boral lines is increasingly allocated to existing warranty claims. For out-of-production sash locks, balances, and roller assemblies, we source from AmesburyTruth and Truth Hardware where the mounting geometry matches, or machine adapters in-house when the pocket spacing differs by an eighth-inch. We document the exact part number and source on your written quote so there’s no substitution surprise.
Signs Your Boral Windows & Doors Is Failing

- Window slams shut or won’t stay open. The coil balance or block-and-tackle has lost tension. In Mountain View’s dry summers, the lubricant dries and the spring fatigues faster than the manufacturer rates for humid climates.
- Door drags or sticks at the sill. The adjustable threshold cap has compressed or the hinge jamb has settled. We check plumb with a 4-foot level before quoting; sometimes it’s the frame, sometimes it’s the slab swelling from moisture ingress at the sweep.
- Visible moisture between glass panes. The insulated glass unit (IGU) seal has failed. Boral used two different spacer systems depending on factory year; we measure glass thickness, overall unit size, and spacer color to order the correct replacement IGU.
- Draft felt at the lock side or sill. Compression weatherstrip has taken a set and no longer rebounds. The Boral vinyl line used a bulb-type gasket that’s specific to their extrusion channel; generic replacement won’t seat.
- Lock tongue doesn’t engage or spins freely. The multipoint mortise gearbox has stripped or the keep plate has shifted. On Boral’s French door line, the gearbox is often a Fuhr or Winkhaus OEM; we open the stile to confirm before ordering.
Before
AfterReplacement Cost & What’s Included
Window replacement in Mountain View runs $4,500-$15,000 depending on unit count, material, and whether we’re matching stucco or siding returns. Impact window installation, required in some FEMA flood zones near the bay, ranges $8,000-$25,000. Single-component repairs, balance or IGU replacement, typically fall between $400-$1,800.
Every quote is a flat written price with line-item parts and labor. We pull permits when the replacement changes the rough opening or energy performance; permits and inspection scheduling are included, not added later. Under Clause 1 of the Haven Standard, that written price is fixed. No work proceeds on a change until the change order is signed, which is why our projects finish within a few percent of the number you agreed to. The 365-Day Done Right Promise covers the installation; manufacturer warranties run 10-20 years on glass and 20 years to lifetime on vinyl components depending on series.
DIY or Call Us?

An owner can safely check the label location, measure the visible glass dimensions, and photograph the lock or balance mechanism for identification. What we don’t recommend: removing a fixed sash without knowing the clip type, or adjusting a torsion balance without the proper winding tool. The spring tension in a Boral coil balance stores enough energy to damage the sash or hand if released wrong.
We’ve also seen homeowners in Mountain View crack the IGU trying to pry apart a sealed unit to “fix” the fog. The spacer is bonded with structural silicone; it’s not serviceable. If you’re not certain of the series year or the part cross-reference, call us. We’ll bring the components, confirm fit in the opening, and install with the documented photo record included as standard. Measure twice, write it down, then build it that way.
FAQs
Vinyl frames typically last 20-30 years; IGUs often fail at 15-20 years as the edge seal degrades from thermal cycling. The inland Valley heat combined with marine air near the bay accelerates rubber component aging compared to drier inland climates. Call (669) 215-4852 for an exact quote on replacement - estimates are free.
Hardware and balances can usually be repaired or swapped. Failed IGUs and cracked frames cannot be field-repaired to code or energy standards; they need full replacement. We assess on site and tell you which category you’re in before any work starts. Call (669) 215-4852 to schedule.
A single unit swap takes 2-4 hours; a whole-house replacement runs 2-5 days depending on stucco or siding repair scope. We don’t promise same-day on full replacements because proper flashing, insulation, and trim integration can’t be rushed. Call (669) 215-4852 for a written timeline with your quote.
We carry common balances, locks, and weatherstrip for the 3000 and Architectural series. Discontinued or specialized components we source overnight from our supplier in San Jose. Grant Rowan reviews every parts order against the site photos before the crew returns, so we don’t make two trips for a wrong clip. Call (669) 215-4852 to confirm availability for your model.
Written by Grant Rowan, Owner, Rowan Construction Group Mountain View at Rowan Construction Group Mountain View, serving Mountain View and nearby areas.







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