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Boral Roof Replacement in Riverside: What to Know First
Boral roof replacement in Riverside typically runs $14,500 to $28,000 for a full concrete or clay tile re-roof, depending on the roofline’s pitch, the tile profile you’re replacing, and whether the underlayment and decking below are salvageable. Most full Boral replacements take 5 to 10 working days, and we always put the price in writing before a single tile comes off. We’re an independent Boral service provider, not a factory-authorized dealer, so we make replacement decisions based on what’s right for your house, not what the manufacturer’s rep wants sold this quarter.
This page is written for Riverside homeowners who already have Boral tile, slate, or steel on the roof and need straight answers about replacement: what fails, what it costs, what the warranty actually covers, and how to avoid paying twice. If you’re deciding between repairing and replacing a Boral roof, call us at (562) 315-0297 and we’ll walk the roof with you before we talk numbers.
How Boral Products Fail – and How We Fix Them
Boral isn’t one product. It’s a family of concrete roof tile, clay tile, and in some Riverside neighborhoods, Boral steel roofing from the older Stone-coated Steel line. Each has its own failure patterns, and knowing which one you have changes the whole replacement conversation. Here’s what we actually see on Riverside roofs:
- Boral Eagle and Eldorado concrete tile: cracked side-lock shoulders. These flat-profile tile lines lock into each other on the edges, and when a Riverside summer hits 100 degrees for weeks straight, the concrete expands enough that the side-lock shoulders develop hairline stress cracks. The crack itself isn’t the leak. The leak comes later, when wind-driven rain from a Santa Ana event gets underneath the cracked shoulder and finds the now-dried-out underlayment. We replace these with like-profile tile and always replace the underlayment beneath, because patching the tile alone leaves the same tired paper underneath.
- Boral clay tile (the one-piece mission and two-piece Spanish profiles): freeze-thaw spalling. Clay tile in Riverside doesn’t usually fail from heat; it fails from water absorption followed by rare overnight freezes in the foothill neighborhoods like Alessandro Heights. Water gets into the tile body through micro-porosity, and when the temperature drops below 32, it expands and pops the face of the tile off. You’ll see crescent-shaped chunks missing from the tile surface. We match the profile and color where possible, and where Boral has discontinued the exact clays, we’ll show you samples side by side so you approve the replacement before we order.
- Boral Saxony and Verona tile: broken backs from foot traffic. These S-curve barrel tiles are stunning, but their mid-span has very little support. Every time a contractor, gutter cleaner, or satellite installer walked your roof, the tile flexed at its thinnest point. Riv erdale homeowners with Saxony tile often have dozens of hairline breaks they’ve never seen because the break sits under the curve. During a replacement, we lift every tile in the damaged runs, not just the visible break, because the neighbor tile usually cracked too, just out of sight.
- Boral Stone-coated Steel (older Decra-style panels): exhausted factory coating. The steel roof Boral made under other brand banners decades ago has a coating that eventually chalks, then peels, then lets moisture sit on the metal. On Riverside hillside homes with full eastern exposure, the UV breaks the coating down faster than the manufacturer’s test panels predicted. We replace these panels with a modern stone-coated steel system or with concrete tile if the roof structure can carry the added weight. You’d be surprised how many original Boral steel installs are under-tile rated, so an engineer’s weight check is part of our process.
- Every Boral tile line: underlayment that died before the tile did. Here’s the truth most Boral owners don’t get from any manufacturer site: Boral concrete tile has a 50-year limited warranty, but the underlayment under it in most 1980s through 2000s Riverside installs was a basic #15 felt with a 15-to-20-year service life. The tile looks fine. The paper underneath is powder. If your Boral tile is 25 years old and the underlayment has never been touched, your roof’s real condition is end-of-life underlayment wearing a good tile hat. We quote full underlayment replacement under the existing tile whenever the tile is still serviceable, which beats a full replacement on price by a wide margin.
Styles & brands we work with






Our Boral Roof Replacement Process
Every Boral replacement we do in Riverside follows the same six steps. No shortcuts, no change orders, no surprises at the end:
- 1
We walk the roof with you. Or at least with your video if you’d rather stay on the ground. We’re looking at tile condition, underlayment exposure at the eaves, valley metal, and what the decking tells us before we touch anything.
- 2
We map the failure zones. A Boral replacement isn’t one big problem, it’s a cluster of small ones. We mark the runs with side-lock cracks, spalled tile, broken noses, and dead underlayment, then we show you the map.
- 3
We price parts before we order them. This is where the Boral owner saves money. Some profiles are still in production, some are discontinued but available through salvage yards in Moreno Valley and San Bernardino, and some should be replaced with a modern equivalent. We give you the line-item cost for each choice before we spend a dollar.
- 4
We strip and inspect the deck. When the tile comes up, we get a clear look at the plywood or OSB decking. Riverside’s dry climate usually spares the deck, but if a leaking valley or a cracked tile cap has been feeding water for years, we’ll show you the rot with photos and give you a per-sheet cost for deck replacement, itemized in writing.
- 5
New underlayment, new battens, then tile. We install a modern synthetic underlayment with a service life that actually approximates the tile’s warranty, then pressure-treated battens, then your chosen tile laid to the manufacturer’s exposure and stagger pattern. We work with Boral’s installation specs because that’s what keeps your remaining warranty alive, not because anyone at Boral tells us to.
- 6
We test, clean, and guarantee. Water test on every valley, visual inspection on every course, then we run a magnet over the yard and the patio for dropped fasteners. You get a written guarantee on the whole replacement before the crew leaves the driveway, and the 365-Day Done Right Promise means if something isn’t done right, we return and make it right for a full year after the job.
What Boral Roof Replacement Costs in Riverside
Boral replacement isn’t a single price. It’s a range, and the range is wide because Boral made a lot of different tile profiles with very different price tags. Here’s what we’re quoting on Riverside homes right now:
| Scope of Work | Typical Range | What Moves the Price |
|---|---|---|
| Full underlayment replacement under existing Boral tile | $8,000 – $14,000 | Roof complexity, number of valleys, story height |
| Partial tile replacement + underlayment (repair, not full re-roof) | $3,500 – $9,000 | How many tile profiles need replacing, salvage availability |
| Full Boral concrete tile replacement (Eagle, Saxony, similar flat/S-curve profiles) | $16,500 – $24,000 | Pitch, decking condition, tear-off disposal fees |
| Full Boral clay tile replacement (Spanish or mission profiles) | $19,000 – $28,000 | Color matching on discontinued clays, underlayment spec |
| Boral Stone-coated Steel panel replacement | $15,000 – $26,000 | Structural retrofit if switching to heavier tile, panel gauge |
These are real ranges pulled from recent Riverside jobs, not national averages that mean nothing on a Spanish-tile ranch in Victoria or a hillside home in Hawarden Hills. The only way to know your number is to have us walk the roof, and that estimate is free. Call (562) 315-0297 and we’ll have a written price in your hands before you decide anything.
See the difference
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After
Before
After
Before
AfterWhy Riverside Homeowners Call Tilehurst Roofing Riverside for Boral Work
Most of our Boral customers call us after another contractor either talked them into a full replacement they didn’t need or charged them for a repair that failed in the first real rain. We don’t do either. Tilehurst Roofing Riverside is part of the Kingswell family of roofing companies, founded in 2000, and we run every job the same way: say the price before the work, show up in the window we gave, leave the place cleaner than we found it, put the guarantee in writing, and come back if it fails. The Kingswell Way lives on every Boral job we touch.
Owner Greg Holloway grew up in Los Angeles and learned roofing through the construction technology program at Los Angeles Trade-Technical College before spending the better part of three decades on Southern California roofs. He and his crew have been working in Riverside for years, including tile repairs near the Mission Inn and full re-roofs out in Hawarden Hills. If your Boral tile is holding up but the underlayment gave out, we’ll tell you that and quote it correctly rather than selling you a tear-off you don’t need. And if your Boral tile itself is shot, we’ll show you how it failed, what it costs, and what your material options are across seven manufacturers: GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. You choose the product. We install it right.
FAQs
No, but it matters who does the work and how. Boral’s limited warranties cover the tile itself, and your warranty status after a repair or replacement depends on following their installation specifications and using tile that meets their compatibility standards. As an independent Boral service provider, we follow the manufacturer’s current specs on every Boral job because that’s what protects your remaining warranty, not because we’re under any obligation from Boral. We’ll also tell you plainly if a particular tile line’s warranty has already lapsed or if the failure you’re seeing isn’t covered anyway. Call (562) 315-0297 and we’ll walk you through what your specific Boral product is still covered for.
Most full Boral replacements take 5 to 10 working days from tear-off to final cleanup, depending on the roof’s pitch, the tile profile, and whether we uncover decking damage that needs repair. Underlayment-only replacement under existing tile runs 3 to 5 days. Riverside’s dry summer weather means we don’t lose many days to rain, though we do adjust our late-afternoon work in July and August when the roof surface gets too hot to handle tile safely. We’ll give you a week-by-week schedule in writing before we start, and we call if anything changes. To get your specific timeline, call (562) 315-0297 for a free estimate.
In most cases, yes, but it takes legwork. Boral has changed their color names and discontinued several tile profiles over the years, which means the exact tile from your 1990s install may not be in production anymore. We source from salvage yards across the Inland Empire and work with several suppliers who stock leftover runs of discontinued Boral lines. When a true match isn’t possible, we’ll bring you samples of the closest modern equivalents and let you approve the replacement before we order anything. You’ll never get a roof with two visibly different tile colors because someone guessed and hoped. Call (562) 315-0297 and bring us your Boral color name, and we’ll tell you what’s actually available.
Almost always, yes. Boral concrete and clay tile routinely outlives the underlayment beneath it by 20 to 30 years, especially on Riverside roofs from the 1980s through 2000s that were installed with basic felt paper. If your tile is 20-plus years old and the underlayment has never been touched, the tile is just a decorative shell over whatever paper is disintegrating underneath. Replacing the underlayment alone costs $8,000 to $14,000 on an average Riverside home, roughly half of what a full tear-off runs, and it gives your good Boral tile another 30-plus years. The only way to know if your underlayment is shot is to inspect it directly, so call (562) 315-0297 and we’ll take a look at the eaves and valleys where underlayment reveals its age first.
Once you approve the written estimate, most Boral replacement jobs in Riverside start within 2 to 4 weeks, depending on tile availability and the size of the job. Discontinued Boral lines can take longer if we’re sourcing tile from multiple salvage suppliers, but we’ll give you a firm start date before you sign anything. A live person answers our phone 24 hours a day, 7 days a week, so if you call on a Sunday afternoon and want to talk through a Boral roof problem, you’ll get a real human, not a voicemail. Call (562) 315-0297 now and we’ll schedule your free estimate at a time that works for you.
Ready to Talk About Your Boral Roof?
If you own a Boral roof in Riverside and you’re trying to figure out whether to repair, replace the tile, or just re-do the underlayment, the conversation starts with a phone call and a roof walk. We tell you the price before we touch your roof. That’s just how it should work. Call (562) 315-0297 and Greg or one of the crew will get you on the schedule for a free estimate, and you’ll have a written price in your hands before a single tile moves.
Written by Greg Holloway, Owner, Tilehurst Roofing Riverside at Tilehurst Roofing Riverside, serving Riverside and nearby areas.