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Boral Windows & Doors: The San Diego Owner’s Guide
We stock and install Boral-compatible replacement windows and doors across San Diego, with typical installed pricing from $5,310 to $17,700 depending on unit size, frame material, and whether the opening needs structural adjustment. Most Boral units in our warehouse are available for measurement and install scheduling within 48 hours. San Diego homeowners usually discover a Boral window or door has failed when they notice drafts around the frame, visible moisture between glass panes, or the sash refusing to stay open - signs that the sealed unit, balance system, or weatherstripping has reached end of life in our coastal climate.
Which Boral Models This Applies To
Boral’s window and door lines changed naming conventions twice between 2008 and 2019, so identification matters. The Boral 100 Series and 300 Series vinyl windows, common in San Diego tract builds from 2012 to 2018, carry a stamped aluminum rating label in the head jamb or on the hinge side of the frame. Boral’s aluminum-clad wood line, often found in Mission Hills and North Park renovations, uses a different sash balance and glazing bead profile - the parts do not interchange.
We check three things before quoting: frame depth (2-5/8 inch vs. 3-1/4 inch), sash lift orientation, and whether the original install used Boral’s nail fin or block frame. The OEM Boral sash balance, part number prefix BSB-, runs $45 to $80 wholesale but carries a 6-week factory lead time. We stock an aftermarket constant-force balance from Caldwell that matches the BSB- spec and carries the same 10-year warranty - we have used it on 200-plus San Diego replacements without a callback. For sealed insulating glass units, we source from Boral’s OEM supplier rather than generic, because the spacer bar width (3/16 inch on pre-2016 units, 1/4 inch after) affects sightline and structural silicone adhesion.
Signs Your Boral Windows & Doors Is Failing

- Condensation or fog between glass panes. The edge seal on the insulating glass unit has failed, allowing moist San Diego air to enter the airspace. Once the desiccant saturates, the fog becomes permanent and the Low-E coating begins degrading at the perimeter.
- Sash drops or won’t stay open. The coil balance system has lost tension, usually from corrosion in coastal zip codes like 92107 or 92109 where salt air accelerates spring fatigue. A sash that slams shut is a finger hazard and indicates the balance is fully failed.
- Visible daylight or drafts around the frame perimeter. Compression weatherstripping has flattened beyond recovery, or the frame has shifted in the opening due to our clay-heavy soils in areas like Clairemont and Kearny Mesa. The gap often worsens seasonally as framing expands and contracts.
- Difficulty latching or locking. The multipoint lock mechanism has worn, or the keeper has shifted due to settling. On Boral’s tilt-wash double-hungs, a misaligned tilt latch can also prevent proper closure against the weatherstrip.
- Water staining on the interior sill or drywall below. The weep system is clogged with debris, or the sill pan flashing was omitted or compromised during original install. In San Diego’s occasional driving rains, water finds the path of least resistance inward.
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For Boral window and door replacement in San Diego, our installed pricing runs $5,310 to $17,700 per opening. The lower end covers a standard vinyl double-hung in an existing opening with sound substrate; the upper end reflects aluminum-clad wood units, structural reframing for enlarged openings, or stucco repair and match on exterior walls.
Every quote is flat and written before work starts, under Clause 1 of the Haven Standard. The price includes: removal and disposal of the failed unit, installation of the replacement with new fasteners and flashing, Low-E insulating glass, interior and exterior trim adjustment, and a documented photo record of the opening condition before and after. We pull permits when required by San Diego’s building department and schedule inspections. Our 365-Day Done Right Promise covers the installation; the sealed glass unit carries a 20-year manufacturer warranty against seal failure.
DIY or Call Us?

An owner can safely check a few things: verify the Boral model label location, photograph any visible part numbers, and confirm whether the issue is the glass unit, balance, or weatherstrip by operating the sash and observing where air or water enters. Do not attempt to remove a Boral sash with a failed balance - the sudden release of tension can damage the frame or cause injury if the sash drops uncontrolled.
Full replacement of a Boral window or door involves structural load management, proper flashing integration with existing weather barriers, and often stucco or drywall repair that affects the building envelope. Improper install voids the manufacturer warranty and can create latent moisture damage. We carry Boral-compatible balances, glazing beads, and sealed units on our trucks; most San Diego measurements are completed in 30 minutes and the install scheduled within a week. Call (858) 434-8926 to set up a free estimate - we bring the part catalog to your door.
FAQs
Quality vinyl and aluminum-clad Boral units last 20 to 30 years in San Diego’s climate, though coastal exposure to salt air can reduce balance and hardware life to 12 to 15 years. The sealed glass unit typically fails first; we see seal breaches accelerate after year 15 in properties west of Interstate 5. Call (858) 434-8926 for an exact quote - estimates are free.
Individual components - balances, locks, weatherstripping, and sealed glass units - can often be replaced without full frame removal if the frame is square and the substrate is sound. We assess this during measurement; if the frame is rotted, out of plumb more than 1/4 inch, or the original install lacked proper flashing, repair is false economy. Call (858) 434-8926 for an exact quote - estimates are free.
A standard insert replacement in an existing opening takes 2 to 4 hours per unit; full-frame replacement with stucco or siding repair typically requires 1 to 2 days. We schedule San Diego installs to minimize weather exposure and complete exterior sealing same-day. Call (858) 434-8926 for an exact quote - estimates are free.
We stock Boral-compatible balances, glazing beads, compression weatherstripping, and standard-size sealed insulating glass units on our San Diego warehouse trucks. Custom sizes and Boral’s aluminum-clad wood components require 5 to 10 business days. We verify fit with field measurement before ordering. Call (858) 434-8926 for an exact quote - estimates are free.
Rowan Construction Group San Diego is an independent service provider and is not affiliated with Boral. We also stock parts for KraftMaid, Cambria, and Silestone products.
Grant Rowan likes to say, “Measure twice, document once, then we can talk price.” That’s how we’ve kept 4,000-plus projects within a few percent of the written number since 2007. If your Boral windows or doors are showing age, call (858) 434-8926 to schedule your free estimate. We’ll bring the part catalog, check compatibility against your unit labels, and leave you with a flat written price before any work starts.
Written by Grant Rowan, Owner, Rowan Construction Group San Diego at Rowan Construction Group San Diego, serving San Diego and nearby areas.







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