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IKO Roofing: The Long Beach Owner’s Guide
We stock and install IKO-compatible roofing materials across Long Beach, with complete roof replacements typically running $8,000 – $20,000 depending on roof size, pitch, and the specific IKO shingle line you choose. Most owners discover a roofing failure the hard way: a water stain on the ceiling after a winter rain, granules collecting in the gutters after a Santa Ana wind event, or a shingle flapping loose after a coastal storm rolls through Belmont Shore or Naples. The good news is IKO makes identification straightforward once you know where to look, and our crew carries the common IKO profiles on the truck so a first visit usually ends with a written price in hand.

Before we get into specifics: Elmstead Remodeling Long Beach is an independent contractor. We are not affiliated with IKO, but we install their roofing products regularly because the manufacturer warranties are clear, the shingle lines are consistent, and our clients in Long Beach want materials they can research by name before signing anything.
Which IKO Models This Applies To

IKO’s asphalt shingle lineup breaks into three families you’ll see on Long Beach roofs: the Cambridge architectural series, the Marathon three-tab series, and the Royal Estate and Armourshake premium architectural profiles. Each series has its own dimension: Cambridge shingles typically run 13¼” x 39⅜” with a 5⅞” exposure, while Marathon three-tabs are smaller at 12″ x 36″ with a 5″ exposure. That difference matters when matching damaged shingles on an existing roof, because mixing series creates visible color and shadow-line inconsistencies across the plane of the roof.
To identify your IKO shingle, check the bundle wrapper if you have leftovers stored in the garage or under the house. IKO prints the series name, color code, and manufacturing plant directly on the wrapper. If the wrapper is long gone, a roofing contractor can measure the shingle and match the profile; IKO also stamps a small identifying code on the back of many shingle tabs. One compatibility gotcha we see regularly in Long Beach: IKO’s Cambridge Cool Colors line uses reflective granules that look different in direct sunlight than they do under a porch overhang, so matching an older Cambridge roof with a non-Cool replacement shingle will show. For IKO roofs that are ten years or older, we often recommend a full replacement over patching simply because granule loss and color fading make an exact match nearly impossible, and a mismatched patch on a roofline facing the street in a neighborhood like Bixby Knolls is something you’ll notice every time you pull into the driveway.
When choosing between OEM IKO shingles and aftermarket equivalents: we always recommend OEM for active warranty roofs. IKO’s limited lifetime warranty applies to the original shingles, and mixing in off-brand replacement shingles can complicate a future claim. Aftermarket underlayment, flashing, and ridge cap products from manufacturers like GAF or Owens Corning are different: they perform the same function and often cost less, and they don’t affect shingle warranty coverage. We carry a selection from KraftMaid, Cambria, and Silestone on the cabinetry and countertop side of our business, but for roofing we stick to the shingle manufacturer’s own product.
Styles & brands we work with






Signs Your IKO Roofing Is Failing
- Granules in the gutters. Asphalt shingles shed granules as they age, but a heavy accumulation after one season is a sign the shingle mat is breaking down. Coastal salt air in Long Beach accelerates this; roofs within a mile of the water often lose granules 30-40% faster than inland roofs.
- Curling or lifting shingle edges. This happens when the asphalt dries out and the shingle loses its ability to lay flat. On south-facing roof planes in Long Beach, UV exposure is the culprit. Once edges lift, wind-driven rain gets underneath, and the underlayment starts to fail.
- Missing shingles after wind events. IKO architectural shingles carry 110 – 130 mph wind ratings depending on the series, but that rating assumes a proper nail pattern and sealant strip bond. Shingles installed outside the nail zone or on a roof with failing adhesive will lift in 50 – 60 mph gusts, which we get during fall Santa Ana conditions.
- Water stains on ceilings or walls after rain. This is the symptom that usually triggers the phone call. By the time water reaches the drywall, the leak has already worked through the shingles, underlayment, and often the roof decking. The original entry point may be several feet away from the stain.
- Spongy or sagging roofline. This indicates the decking beneath the shingles has absorbed enough moisture to lose structural integrity. In older Long Beach homes, original plywood decking often predates modern ventilation standards, and trapped attic moisture compounds the problem.
See the difference
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After
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AfterReplacement Cost & What’s Included
A full IKO roof replacement in Long Beach typically lands between $8,000 and $20,000. The range depends on three things: roof square footage (a 1,200 square foot home sits at the lower end; a 2,500 square foot home with a steep pitch and multiple valleys runs higher), decking condition (if the plywood has water damage, we replace it at a per-sheet rate before any shingles go on), and shingle series (Marathon three-tab is the most budget-friendly; Cambridge is the mid-range workhorse; Royal Estate and Armourshake run on the premium end).

Every roof replacement we quote includes tear-off of the old shingles, underlayment, drip edge, flashing around penetrations and valleys, new IKO shingles, ridge cap, clean-up, and a written price before any work starts. We don’t do “estimates that grow.” Graham Stein’s rule applies here the same as every project: the price written on day one is the price on the invoice when we’re done. Roof repairs for localized damage run $400 – $1,800 depending on the number of shingles, the underlayment condition, and whether decking repair is involved.
| Scope | Typical Long Beach Price Range |
|---|---|
| Full IKO roof replacement | $8,000 – $20,000 |
| Localized shingle repair | $400 – $1,800 |
| Decking replacement (per sheet, if needed) | $75 – $120 |
| Flashing replacement around chimney/vent | $350 – $800 |
DIY or Call Us?
What an owner can safely do: check the gutters for granule build-up after the next rain, look at the roof from the ground or a second-story window for visible curling, missing, or lifted shingles, and note where any interior water stains appear and when. Documenting symptoms helps us pinpoint the problem faster when we arrive.
What an owner should not do: walk a roof without proper fall protection and training. Roof work in Long Beach means steep pitches on many of the older craftsman and Spanish-style homes in neighborhoods like Bluff Heights and Rose Park, slick morning condensation from coastal fog, and brittle shingles that crack underfoot. A fall from a one-story roof is a life-changing injury. We have the harnesses, the roof jacks, and the crew who does this work every week. If your IKO roof is showing any of the symptoms above, call (562) 512-7086 and we’ll come take a look from the roof itself, not the driveway.
FAQs

An IKO architectural shingle roof in Long Beach typically lasts 18 – 25 years, while three-tab Marathon shingles last 15 – 20 years. Coastal salt air and strong UV exposure from the southern California sun shorten lifespans by several years compared to cooler or less exposed climates, and proper attic ventilation is the single biggest factor we can influence at installation. Call (562) 512-7086 and we’ll assess your roof’s remaining life honestly, no sales pitch attached.
Yes, if the damage is isolated to a few shingles and the underlayment and decking beneath them are still sound, a repair is a legitimate option. The challenge is matching color and granule wear on an older roof; if the repair will be visible from the street on a main roof plane, replacement of that slope or the full roof often gives you a better result for the money. We’ll show you both options with prices before you decide.
A full IKO roof replacement in Long Beach takes 2 – 5 days depending on roof size, pitch, and whether decking replacement is needed. We keep the same crew on your job from tear-off to final clean-up, and we respect quiet hours where possible, which matters if you have young children napping or pets that are sensitive to hammering.
We carry the most common IKO Cambridge color profiles on the truck for repair work, and we can order any IKO series and color for a full replacement with a lead time of about a week. If it turns out we don’t have your exact match on board during the first visit, we’ll have it ordered before we leave your driveway and scheduled for the next available slot.
Written by Graham Stein, Owner, Elmstead Remodeling Long Beach at Elmstead Remodeling Long Beach, serving Long Beach and nearby areas.


