Boral Roof Installation Nationwide

Boral Roof Installation in Los Angeles: What to Know First

Boral roof installation in Los Angeles typically runs between $14,500 and $28,000 for a full replacement on an average 1,800-square-foot home, depending on which Boral product line you choose and the condition of your existing decking. As an independent Boral service provider, we install Boral concrete and clay tile systems correctly the first time, with most full installations completed in 5 to 9 working days once materials arrive. This page is for Los Angeles homeowners who already own a Boral roof or are considering one, and want straight answers about cost, process, and what actually goes wrong during installation. Call (213) 521-8272 for a written estimate before any work starts.

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How Boral Products Fail – and How We Fix Them

Boral tile is genuinely well-made, but installation failures are far more common than product failures. Here’s what we actually see on Los Angeles roofs and what we do about it.

• Boral Saxony slate-profile tile: broken corners from foot traffic. Saxony has crisp, flat leading edges that chip when an inexperienced crew walks the tile incorrectly. We use roof ladders and walk boards placed along the tile’s reinforced ribs, and we replace any tiles chipped by previous contractors before installing new underlayment.
• Boral CedarLite shake tile: hidden cracks at the nail line. CedarLite is lighter than traditional shake but thinner in profile. We see hairline cracks right at the nail penetration on older Los Angeles homes, almost always from overdriven nails. Our fix is to hand-nail with calibrated pressure and replace any tile showing stress fractures before it becomes a leak path.
• Boral VillaTile flat profile: valley burnout from Santa Ana debris. Flat-profile tile lets wind-driven leaves and grit pile up in valleys faster than high-profile tile. In Los Angeles, the October through December Santa Ana season accelerates this. We widen valley metal and install debris guards where the roofline channels heavy wind, which Boral’s own install guides don’t address.
• Boral Milano interlocking tile: underlayment failure beneath the tile, not the tile itself. Most Boral “failures” we diagnose are actually the underlayment giving out, often because a previous installer used standard 30-pound felt where Boral’s weight and profile call for a high-temp self-adhering membrane. In Los Angeles, reflected heat from neighboring stucco walls cooks standard felt in 10 to 12 years. We spec the right underlayment for the specific Boral tile profile and slope.
• Boral Capistrano barrel tile: broken nose lugs on the eave course. Barrel tile hangs its weight on a small lug at the nose. We see cracked lugs from roofers who step on the eave course while climbing up. Our crew starts at the ridge and works down, and we replace the entire eave course with new Capistrano tiles if more than 20 percent show lug damage.

Our Boral Roof Installation Process

Every Boral job in Los Angeles follows the same sequence, and you’ll know the price before step one begins.

1. 1
   Written estimate and roof inspection. We measure, photograph, and document what’s on your roof now. You get a written price covering materials, labor, disposal, and any decking that may need replacement.
2. 2
   Material and parts decision. We walk you through OEM Boral tile versus quality aftermarket options for any replaced tiles, and confirm the specific Boral line on your roof so replacements match in profile and color.
3. 3
   Decking and underlayment prep. We remove the old tile, inspect the decking, replace any rotted or delaminated sheathing, and install the underlayment rated for your Boral tile profile and Los Angeles heat exposure.
4. 4
   Tile installation. We install your Boral tile per the line’s specific fastening pattern, hand-nailing where required and using walk boards to protect the finished surface as we work.
5. 5
   Flashing, valleys, and terminations. We install or replace all flashing at chimneys, walls, skylights, and penetrations, then finish valleys and ridge lines for proper water flow.
6. 6
   Final inspection and the 365-Day Done Right Promise. Before we leave, we walk the roof with you, photograph the finished work, and hand you the written guarantee. If anything’s not right within 365 days, we make it right.

What Boral Roof Installation Costs in Los Angeles

Here are honest ranges for the Boral scenarios we quote most often in Los Angeles. These include tear-off, disposal, underlayment, installation, and the written guarantee.

• Full Boral concrete tile installation on an 1,800 sq ft home: $16,000 to $24,000
• Full Boral clay tile installation on the same size home: $22,000 to $31,000
• Boral tile repair for localized damage (10 to 30 tiles): $850 to $2,200
• Decking replacement if existing sheathing is failing: $2,800 to $5,500 added to the total

What moves the price is mostly decking condition, roof pitch, and whether your existing Boral tile is discontinued (which pushes us toward aftermarket matching). Every Boral project starts with a written price, and that price doesn’t change once work begins. Call (213) 521-8272 for an exact quote on your roof. Estimates are free.

Why Los Angeles Homeowners Call Mercer Roofing Co Los Angeles for Boral Work

Before our technicians arrive, you get the name and photo of the person who will be on your roof. Every technician is background-checked, identity-verified, and badged under the Threshold Verified standard, and they’ll present that photo ID at your door before stepping onto the property. That’s the Mercer difference, and it matters when you’re opening your home to a roofing crew.

Grant Whitlock, our owner, grew up in Eagle Rock and trained in the building trades program at Los Angeles Trade-Technical College before spending nearly two decades on roofs across the LA basin. He’s the one who set our policy that every Boral job gets a written price before work starts and a written guarantee after work ends. We also install GAF, Owens Corning, and CertainTeed roofing systems, so if Boral isn’t the right long-term call for your home, we’ll tell you that plainly. A roof should be the last thing on your mind – let’s keep it that way.

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