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Tamko Roof Replacement in Los Angeles: What to Know First
Tamko roof replacement in Los Angeles typically costs between $11,500 and $24,000 for a full tear-off and re-roof on an average 1,800-square-foot home, and most jobs take three to five working days once materials arrive. We’re an independent Tamko service provider, which means we install and replace Tamko shingle systems without any manufacturer sales quota hanging over the recommendation we give you. If your Tamko roof is failing, call (213) 674-2890 and we’ll give you a written price before we touch a single shingle.
This page is for Los Angeles homeowners who already have Tamko on the roof and need straight answers about replacing it. You’ll find what actually fails on these roofs, what replacement costs in this market, and how our process works from the first call to the final nail.
Key Takeaways
- Full Tamko roof replacement in Los Angeles runs $11,500 – $24,000 for most homes; partial replacements are less.
- Tamko’s Heritage and Titan XT lines are the most common series we see on LA homes.
- We install OEM Tamko materials and quality aftermarket components, and we tell you which is which before you pay.
- Every Tamko roof replacement includes a written guarantee, delivered before the crew leaves the property.
- Call (213) 674-2890 for a free estimate. A live person answers, day or night.
How Tamko Products Fail, and How We Fix Them
Tamko builds a solid shingle. But after more than a decade of working roofs across Los Angeles County, we’ve learned exactly where these systems give out first, and it’s rarely where the homeowner expects. Here are the five failure patterns we see most on Tamko roofs in this city:
- Heritage series granule loss from UV and Santa Ana heat cycles. The Heritage line is Tamko’s workhorse architectural shingle, and on Los Angeles roofs it takes a beating from summer sun that sits directly overhead for months. We see granule loss on south-facing slopes first, usually around year 12 to 15, which exposes the asphalt mat underneath. The fix is a full slope replacement before the mat degrades to the point of leaking, not spot-patching. Spot-patching a granule-failing Heritage roof just moves the problem six feet over.
- Titan XT sealant strip failures after wind events. The Titan XT line has a stronger wind rating than Heritage, but we’ve replaced enough of them after Santa Ana gusts to know that the sealant strip is the weak link on steep-pitched LA hillside homes. When the adhesive lets go, shingles lift and crack at the nail line. That’s a full replacement scenario on exposed slopes, and we always check the underlayment beneath because wind-driven rain finds every gap the old felt left behind.
- Decking rot hidden under Tamko shingles on coastal and canyon properties. Marine layer moisture in neighborhoods like Pacific Palisades, Brentwood, and the Hollywood Hills gets trapped under shingles when attic ventilation is poor. Tamko’s own installation guides assume proper ventilation, and when it’s missing, the OSB decking rots from the underside while the shingles above still look fine from the street. We always pull a test section before quoting a Tamko replacement, because decking replacement adds $2 to $4 per square foot and you deserve to know that number before work starts.
- Improper nail placement from the original install. This isn’t a Tamko manufacturing issue, it’s a Los Angeles contractor issue. Tamko specifies nail placement through the shingle’s double-layer strip, and when a previous crew nailed high for speed, the shingles fail at the nail slot within a few years. We see this on homes built during the 2004 – 2008 construction boom all over the Valley. A full replacement with correct nailing pattern fixes it permanently.
- Flashing failures at LA’s countless roof penetrations. Tamko shingles don’t fail at the field, they fail at the edges. Skylights, chimney crickets, vent pipes, and the boxed eaves common on Spanish-style homes all create flashing points where water gets in long before the shingle itself gives out. When we replace a Tamko roof, we replace every piece of flashing with new metal, not just the shingles. That’s the difference between a roof that lasts 20 years and one that leaks in three.
Styles & brands we work with






Our Tamko Roof Replacement Process
Every Tamko roof replacement we do in Los Angeles follows the same sequence. No surprises, no change orders, no phone calls asking for more money halfway through.
- 1
Call and schedule your free estimate. A live person answers at (213) 674-2890. We’ll set a two-hour arrival window and show up in it.
- 2
Full roof inspection, including a test cut. We inspect the shingle condition, flashing, underlayment, decking, and ventilation. If we need to see what’s under the shingles, we cut a small test section and seal it back before we leave.
- 3
Written line-item price. You get a written quote with every material, labor cost, and the decking contingency spelled out. Tell you the price before we touch the roof, that’s the only way we know how to start.
- 4
Material decision and scheduling. We present Tamko OEM options alongside quality aftermarket equivalents where it makes sense, and you decide. No house brand pressure. We also offer GAF, Owens Corning, and CertainTeed if you want to compare shingle systems.
- 5
Tear-off, decking repair, and re-roof. Crew shows up on schedule, protects your landscaping, tears off to the deck, replaces any rotted decking at the pre-quoted rate, then installs new underlayment, drip edge, flashing, and your chosen Tamko shingles.
- 6
Final walkthrough and written guarantee. We walk the roof with you before we leave. Your written guarantee is in your hand before the last truck pulls away.
See the difference
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AfterWhat Tamko Roof Replacement Costs in Los Angeles
Here’s what we’re quoting across Los Angeles right now for Tamko roof replacement. These are real ranges based on current material pricing and local labor rates, and they include tear-off, haul-away, underlayment, and standard flashing replacement:
| Job Type | Typical Price Range |
|---|---|
| Full tear-off and replacement, Heritage architectural shingles, 1,500 – 2,000 sq ft | $11,500 – $16,500 |
| Full tear-off and replacement, Titan XT architectural shingles, 1,500 – 2,000 sq ft | $13,000 – $18,500 |
| Full replacement with significant decking repair (rotted OSB replacement) | Add $2 – $4 per sq ft of decking replaced |
| Partial slope replacement (single failing roof face) | $4,500 – $8,000 depending on slope size and accessibility |
| Full replacement on steep-pitch hillside home (Eagle Rock, Mount Washington, Silver Lake) | $18,000 – $24,000+ |
What moves the price: roof pitch, number of penetrations, decking condition, and whether the home needs a full tear-off versus a re-roof over one existing layer. Los Angeles building code limits re-roofs to two layers maximum, and most Tamko roofs we see are already at that limit. Call (213) 674-2890 for a free estimate, and you’ll have an exact number in writing before any work starts.
Why Los Angeles Homeowners Call Tilehurst Roofing Los Angeles for Tamko Work
We’re part of the Kingswell family of roofing companies, founded in 2000, and we built Tilehurst Roofing Los Angeles for one specific homeowner: the one who’s already been burned once. The one who had a contractor no-show, or change the price at the door, or finish a repair that failed within a month. That homeowner doesn’t need another sales pitch. They need a roofing company that answers the phone, shows up when it said it would, and puts every guarantee in writing.
Here’s what that looks like on a Tamko job: a written price before any work starts, always. A written guarantee on every replacement, delivered before the crew leaves. A 365-Day Done Right Promise that covers the work for a full year. Background-checked, uniformed technicians who you’ll recognize when they arrive. And a live person who answers the phone 24 hours a day, seven days a week, including evenings and weekends. If you’re comparing Tamko against GAF, Owens Corning, or CertainTeed, we’ll walk you through the trade-offs honestly, because we install all of them.
FAQs
A full Tamko roof replacement in Los Angeles typically runs $11,500 to $24,000 depending on roof size, pitch, decking condition, and whether you choose the Heritage or Titan XT line. The best way to get an exact number is to call (213) 674-2890 and schedule a free estimate. You’ll have a written price in your hands before any work begins.
No. Installing Tamko shingles through an independent contractor like us does not void the Tamko manufacturer warranty, as long as the installation follows Tamko’s published installation specifications. We install to those specifications every time, and we document the job with photos so you have proof if you ever need to file a warranty claim.
For roofs under 15 years old with one failing slope, a partial replacement is often viable, especially if the failure is isolated to a wind-exposed or sun-exposed face. For older Tamko roofs with widespread granule loss or sealant failures on multiple slopes, full replacement is usually the better investment. We’ll tell you which is right for your roof, and we’ll show you why.
Most full Tamko roof replacements in Los Angeles take three to five working days once materials arrive. Weather delays are rare in this climate, but material lead times vary, so we’ll give you a realistic schedule before you commit.
Yes. We pull all required permits through the Los Angeles Department of Building and Safety, and we schedule the required inspections. Every job is permitted, inspected, and documented. No exceptions, because cutting that corner is how homeowners end up with a roof that fails in three years. Call (213) 674-2890 to get started with a free estimate.
Written by Greg Holloway, Owner, Tilehurst Roofing Los Angeles at Tilehurst Roofing Los Angeles, serving Los Angeles and nearby areas.