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Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Boral Roof Repair in San Jose: What to Know First
Boral roof repair in San Jose typically runs $425 – $1,150 for a targeted repair, and most jobs are completed in a single visit. We’re an independent Boral service provider, meaning we repair Boral tile and Boral steel roofing systems without being beholden to the manufacturer’s warranty department or their replacement-only stance. If you own a Boral roof and something’s leaking, cracked, or shifted, this page tells you what’s actually going on and what it costs to fix. Call (669) 238-2101 and we’ll put the price in writing before any work starts.
How Boral Products Fail – and How We Fix Them
- Boral Concrete Tile: Hairline Cracks from Foot Traffic. Boral’s concrete tile lines, including the Cleveland and Capistrano profiles, hold up well to sun but not to weight. When a contractor walks the middle of the tile instead of the overlap points, hairline cracks form that don’t show up for months. We see this constantly in Almaden Valley where homes are 20-plus years old and have had multiple service visits. The fix is tile replacement with color-matched stock, and we walk the roof the right way.
- Boral Steel: Panel Overlap Leaks at the Side Lap. Boral’s steel roofing lines fasten with exposed screws, and over time the neoprene washers degrade in San Jose’s dry heat. When the washer shrinks, water wicks under the screw head and travels along the panel lap. This shows up as a leak that isn’t anywhere near a penetration. We replace the failed fasteners with upgraded washers and reseal the lap, which addresses the actual failure instead of caulking over the symptom.
- Boral Clay Tile: Broken Corner Tiles at Roof Junctions. On Boral clay installations around chimneys and sidewall flashing, corner cuts get brittle after decades of thermal cycling. The tile breaks at the cut and creates a direct path for water. We rebuild the junction with a proper step-flashed repair and replace the cut tile with a full piece where the roof geometry allows.
- Boral Concrete Tile: Underlayment Failure Beneath the Tile. Most Boral tile roofs in San Jose sit on underlayment that’s now past its service window. The tile looks fine, but the felt underneath is brittle and the roof leaks at low angles during wind-driven rain. A patch on tile only fixes the surface. We repair the underlayment section beneath the affected area and retile over it, which is the only real fix for this one.
- Boral Steel: Rust at Cut Edges Near Gutters. On Boral steel roofs without a factory edge treatment at the eave, cut edges collect water and rust begins at the drip line. We see this in the Cambrian Park area where morning fog lingers. We cut back the corroded edge, treat it, and install a new drip edge that extends past the gutter and redirects water where it belongs.
Styles & brands we work with
Our Boral Roof Repair Process
- 1
You call and describe what you’re seeing. Tell me what you’re seeing and I’ll tell you what it actually means. We answer live, and we’ll ask about when the leak shows up, what part of the house, and what type of Boral material you have.
- 2
We inspect the roof and diagnose the actual failure. We don’t guess. We get on the roof, photograph the failed area, and show you the cracked tile, shrunken washer, or worn underlayment. You know exactly what we found before you spend a dollar.
- 3
We put the repair on paper with a written price. The price includes the specific repair, the parts we’ll use, and the labor. It does not move at the door. No work starts until you’ve seen that number and approved it.
- 4
We make the repair using Boral-sourced or quality-matched aftermarket parts. When OEM Boral tile or steel panels are available, we use them. When lead time is the problem, we use aftermarket tile stock that is color and profile matched and meets the same specification. You’ll know which one you’re getting and why.
- 5
We test the repair and document it. We water-test the repaired area and photograph the finished work. If the repair is on a penetration, we check the surrounding flashing points too, because a Boral roof that leaks in one spot often has stress in the neighboring sections.
- 6
You get the 365-Day Done Right Promise in writing. Every repair is guaranteed for one full year. If it fails within that window, we come back and fix it at no charge. That’s the Garrison Standard, and it applies to every Boral job we do.
What Boral Roof Repair Costs in San Jose
Most Boral repairs fall into these ranges, based on what we actually see in San Jose:
- Single tile replacement (concrete or clay): $425 – $650
- Tile replacement plus underlayment patch: $650 – $1,150
- Boral steel fastener replacement and lap reseal: $500 – $850
- Flashing rebuild at chimney or sidewall: $700 – $1,400
- Valley repair with new metal and underlayment: $1,100 – $2,200
What moves the price is roof slope, access, and whether the underlayment beneath the tile needs work. A low-slope Boral roof in Rose Garden with easy ladder access costs less than a steep three-story roof in Evergreen. Steep roofs and two-story homes also require more fall protection setup, which is a real line item, not filler. Call (669) 238-2101 and we’ll give you a written price after the inspection, not before we’ve seen it.
See the difference
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After
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AfterWhy San Jose Homeowners Call Brennan Roofing Co San Jose for Boral Work
We operate under the Garrison Standard, which means a written price before any work starts, background-checked uniformed technicians on every job, and a full-year written guarantee on every repair. That standard applies whether we’re replacing one Boral tile or rebuilding a valley on a full concrete tile roof. We also install GAF, Owens Corning, and CertainTeed, so if your Boral roof has reached the point where repair no longer makes sense, we can show you what a replacement looks like in real numbers without a sales pitch. Travis Oakley owns Brennan Roofing Co San Jose, and the crew you meet is the crew that does the work. No shift changes, no subcontractor roulette. We answer the phone live, and you’ll get a straight answer about your roof.
FAQs
Yes, in most cases. Boral tile and steel warranties cover manufacturing defects, not installation or weather-related damage, so repairing a cracked tile or a failed flashing doesn’t void the material warranty. If your roof is still under an installation warranty from the original contractor, we’ll tell you plainly whether calling them instead makes more sense. And we’re an independent Boral service provider, so our repair work doesn’t go through the manufacturer’s approval process.
We keep common Boral concrete tile profiles and colors in stock at our San Jose yard, and for anything we don’t carry, our local supplier typically has it within three to five business days. Boral steel panels are special-order and usually arrive within two weeks. If time is the issue, we’ll show you a color-matched aftermarket tile that gets the roof sealed now. Call (669) 238-2101 and we’ll tell you what’s available before you commit.
A single access point leak repair on a Boral tile roof in San Jose typically costs between $425 and $850, depending on what’s actually leaking. If the underlayment beneath the tile is the failure, the repair runs $650 to $1,150. Leaks at flashings and valleys run higher because those repairs require metal fabrication and more labor. We’ll put the exact number in writing before any work starts.
That depends on the roof’s age, the condition of the underlayment, and how many tiles have already been replaced. If your Boral concrete tile roof is past 40 years old and the underlayment is shot, patching individual leaks becomes a running bill. But if the roof is 15 to 25 years old and the problem is localized, repair is almost always the right call. We’ll show you the math either way and never push replacement if a repair will hold.
We schedule most Boral repairs within three to five business days, and we show up inside the promised window. If you’ve got an active leak, call (669) 238-2101 and we’ll tell you exactly when our technician will be there. Same-day is not always possible; showing up when we say we will is.
Get Your Boral Roof Repaired Right
If you own a Boral roof in San Jose and something’s cracked, leaking, or shifted, call Brennan Roofing Co San Jose at (669) 238-2101. We’ll inspect it, tell you what’s actually wrong, and put the repair price in writing before any work begins. Every job is covered by the 365-Day Done Right Promise, and the technician on your roof is background-checked, uniformed, and accountable to Travis Oakley. Free estimates, straight answers, no pressure.
Written by Travis Oakley, Owner, Brennan Roofing Co – San Jose, CA at Brennan Roofing Co San Jose, serving San Jose and nearby areas.