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Boral Shingle Repair: The San Diego Owner’s Guide
Boral shingle repair in San Diego typically runs $425 to $1,100 installed, depending on how many shingles failed and whether the underlayment beneath them needs work. We stock Boral-compatible shingles on our trucks and can match most profiles same day. Most homeowners discover the problem after a Santa Ana wind event or the first heavy rain of the season, when they spot shingle granules in the gutter, a lifted corner from the street, or a brown stain creeping across the ceiling.
You’ll know the price before we touch your roof. That’s how Greg Holloway runs every job, and it’s how we’ve kept San Diego homeowners from getting burned twice.
Key Takeaways:
- Most Boral shingle repairs cost between $425 and $1,100 in San Diego
- We stock Boral-compatible shingles for same-day matching
- Every repair gets a written guarantee before we leave the property
- If the repair fails within a year, we return at no charge under our 365-Day Done Right Promise
Which Boral Models This Applies To
Boral’s shingle lines break down by profile and material rather than a single model number, which is where a lot of San Diego homeowners get confused. The main compatibles we work with are Boral’s asphalt shingle profiles, their stone-coated steel shingles, and the older Boral concrete tile profiles that some roofs still carry. Each takes a different repair approach, so identifying what you have is step one.
Most Boral asphalt shingles measure 13¼ inches by 39⅜ inches, with a 5⅝-inch exposure. If you have a leftover bundle in the garage, check the wrapper for the color code and manufacturing plant code, usually printed near the bottom. Stone-coated steel is a different animal entirely: those shingles interlock and often require matching the panel profile, not just the color. We carry a range of Boral-compatible replacements, plus quality aftermarket equivalents where OEM stock has been discontinued. That matters because Boral exited the U.S. asphalt shingle market several years ago, so some color lots are harder to source. If your color is gone, we will tell you plainly and show you the closest match before any work starts.
Styles & brands we work with






Signs Your Boral Shingle Repair Is Failing
- Granule buildup in gutters. Boral asphalt shingles shed granules as the UV-stabilized surface breaks down. San Diego’s sun accelerates this, and a heavy accumulation at the downspout means the shingle’s protective layer is nearly gone.
- Curling or lifted corners. This usually starts on south-facing and west-facing slopes. The adhesive strip dries out, and the first good wind lifts the shingle. Left alone, water gets under the shingle and into the decking.
- A shingle missing entirely. After a storm, you may find a shingle in the yard. That exposed section of underlayment is now the only barrier between your attic and rain. It needs attention within days, not months.
- Dark staining on ceilings or walls. By the time interior staining shows, water has been working through the roof for weeks. The shingle failure is the entry point, but the repair often includes checking the underlayment and decking below it.
- Visible cracks on stone-coated steel profiles. Stone-coated steel doesn’t curl like asphalt. Instead, look for hairline cracks near fasteners or at bends. These crack patterns usually mean fastener stress or movement in the decking underneath.
Replacement Cost & What’s Included
Here’s what Boral shingle repair costs in San Diego, part by part:
| Repair Scope | Typical Installed Range |
|---|---|
| Single shingle replacement (asphalt) | $125 – $250 |
| Small repair (2 – 6 shingles) | $300 – $500 |
| Medium repair (a bundle or two, plus underlayment) | $500 – $900 |
| Stone-coated steel panel replacement | $450 – $1,100 |
The range depends on roof pitch, how many layers we’re working through, and whether the underlayment or decking shows damage once we lift the shingles. Our written estimate includes every line item: materials, labor, disposal, and any underlayment work, so the number doesn’t move mid-job. Every repair leaves with a written guarantee in your hand, and if something fails inside a year, we come back at no charge. That’s the 365-Day Done Right Promise, and it’s not a verbal one.
See the difference
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After
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After
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AfterDIY or Call Us?
If all you’re doing is looking, you can safely check a few things from the ground: count missing shingles after a storm, note where granules are collecting, and snap a photo of any lifted corners you see. That information helps us quote the job faster when you call.
Climbing a ladder with a bundle of shingles, working on a pitched San Diego roof, and trying to match adhesive strips and nail patterns is where DIY repairs go sideways. A shingle nailed too high or too low leaks within a season, and that’s before we talk about the heat on a July afternoon making an asphalt shingle so pliable it tears if you grip it wrong. If the repair touches flashing, decking, or anything beyond a flat walkable section, call us. We’ll get a written price in your hands before a ladder comes off the truck. Call (619) 393-3877 and we’ll walk you through what you’re seeing.
FAQs
Boral asphalt shingles typically last 15 to 22 years in San Diego’s climate, but south-facing slopes often fail 3 to 5 years earlier than north-facing ones because of constant UV exposure. Stone-coated steel Boral profiles can go 40 years or more, though fasteners and underlayment usually need attention before the steel itself fails. Call (619) 393-3877 for an inspection if your roof is past year 15.
Yes, individual Boral shingles can be repaired or replaced when the damage is isolated to a few shingles and the underlayment below is still sound. The repair makes sense until you’re chasing leaks across multiple slopes or the shingles have lost so many granules that they’re brittle enough to crack in your hand. We’ll tell you honestly which situation you’re in, and the estimate is free either way.
Most Boral shingle repairs are completed in 2 to 4 hours once we’re on the roof. If underlayment or decking repair is needed, the job may extend into a second day. We’ll give you a written time window before the work starts.
We stock common Boral-compatible asphalt shingle colors and profiles on our trucks, along with aftermarket equivalents where Boral has discontinued a line. Stone-coated steel panels are matched to your profile and ordered when needed, which adds a few days. We also carry GAF, Owens Corning, and CertainTeed replacements if a cross-match better fits your roof’s condition.
Call Tilehurst Roofing San Diego for Boral Shingle Repair
If you have a Boral shingle failing, call (619) 393-3877 for a free estimate. A live person answers, any hour of any day, and we’ll get a written price in your hands before any work begins. Tilehurst Roofing San Diego is an independent local roofing company and not affiliated with Boral, but we know their shingles well enough to match them, price them honestly, and stand behind the repair in writing for a full year.
Written by Greg Holloway, Owner, Tilehurst Roofing San Diego at Tilehurst Roofing San Diego, serving San Diego and nearby areas.