Boral Roofing Nationwide

Boral Roofing: The Mountain View Owner’s Guide

Boral concrete and clay tile roofing in Mountain View typically runs $8,000-$20,000 for full replacement and $400-$1,800 for targeted repairs, with most Boral-compatible parts available same-day through our supplier network. We stock common Boral flashings, valley metal, and underlayment on our Mountain View trucks, and we source matching tiles within 24-48 hours for most Boral profiles still in production. Most Mountain View homeowners discover a Boral part has failed after spotting water stains on ceiling drywall, finding broken tiles in the yard after wind events, or noticing daylight visible through the roof deck during attic inspections.

Call (669) 215-4852

Which Boral Models This Applies To

Boral’s U.S. roofing division, now operating under Westlake Royal Roofing Solutions, produced concrete tiles in the Saxony Slate, Villa, and Saxony 900 profiles, plus clay tiles in the Barcelona, Crown, and two-piece Mission lines. If your Mountain View home was built between 1995 and 2018, there’s a strong chance you’re looking at one of these series. The identifying mark is usually stamped on the underside of the tile: “Boral” plus a three-digit color code and production date. For clay, check the lock leg thickness; Boral’s clay used a 3/4-inch lock on Mission profiles, while competing brands ran 5/8-inch, which matters when matching replacement pieces.

We source OEM Boral replacements where the profile is still active, and we spec compatible aftermarket from Westlake Royal’s current catalog when the original line was discontinued. The aftermarket decision depends on color fade matching: Boral’s Mountain View installations in the 2000s used a lot of “Casa Grande” and “Santa Fe” blends that weathered to a specific patina, and a straight OEM replacement can look jarringly new against aged neighbors. We photograph your existing field and source color-matched seconds or blend new with existing to avoid the checkerboard effect.

Rowan Construction Group Mountain View is an independent service provider, not affiliated with Boral or Westlake Royal Roofing Solutions.

Signs Your Boral Roofing Is Failing

• Cracked or broken tiles at valleys and ridges. Boral concrete tiles are durable but brittle under point impact. In Mountain View, the most common failure we see is cracked rake tiles where overhanging oak branches drop acorns or where HVAC techs step without walk pads. The crack channels water directly to the underlayment, which degrades faster than the tile itself.
• Water staining on ceiling drywall near chimney or vent penetrations. Boral’s raised-profile tiles require custom-cut flashings with taller sidewalls than standard asphalt shingle flashings. When a previous installer used generic box-store flashing, the gap between tile crown and metal lip catches debris and backs water up during Mountain View’s brief but intense winter rains.
• Granule accumulation in gutters from “Saxony Slate” profiles. Boral’s pressed concrete tiles carry a surface color coat that sloughs as the tile ages past 25 years. Heavy granule loss means the protective skin is gone; the concrete body will absorb moisture, spall in freeze cycles, and gain weight that stresses the battens.
• Visible sagging between rafters in the attic. Boral tiles weigh 900-1,200 pounds per square (100 sq ft), roughly triple asphalt. If the original installer skipped structural verification, Mountain View’s occasional heavy wet winters saturate the concrete mass and overload undersized rafters. This is a framing issue, but it shows up because of the Boral weight spec.
• Efflorescence (white powder) on tile faces. This salt migration indicates water is moving through the concrete body, usually from failed underlayment below. On Boral installations near Mountain View’s bay-side fog zones, we see this accelerate where morning condensation sits on north-facing slopes.

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Replacement Cost & What’s Included

Our Mountain View quotes are flat prices with written scope, not time-and-materials open ends. The range above reflects three variables: tile accessibility (steep pitches above 6:12 require roof jacks and slow work), whether we can match existing color or must blend/replace a larger field, and the condition of the wood battens beneath. Under Clause 1 of the Haven Standard, you get the written price before anyone touches a tool. The 365-Day Done Right Promise covers the workmanship, and manufacturer defects go through Westlake Royal’s standard warranty channel.

Every visit includes a documented photo record: tile condition, deck integrity, flashing details, and the finished repair. You leave with evidence, not just our word.

DIY or Call Us?

There’s a safe middle ground for Boral owners, and then there’s where we come in.

What you can check safely from a ladder or the attic: count broken tiles, note their location, and photograph the stamp on the underside. For attic inspection, look for daylight, water stains, or compressed insulation. Do not walk the roof. Boral concrete tiles crack under body weight if stepped off the reinforced batten lines, and clay tiles snap outright. A cracked tile from a DIY inspection turns a $400 repair into a $1,200 slope replacement.

What requires a trained crew: tile removal without damaging adjacent pieces, underlayment replacement (which involves removing multiple courses), and any work within six feet of a ridge or valley where fall protection is legally required in California. The battens on Boral roofs are spaced to the specific tile length; repositioning them wrong means the replacement tile won’t seat, and water will channel behind.

Measure twice, write it down, then build it that way. We’ve seen too many Mountain View homeowners try to save a morning and lose a week to back-ordered matching tiles.

Call (669) 215-4852 to schedule your free estimate. We’ll inspect, photograph, and quote a flat price before any work starts.

FAQs