Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
IKO Roof Installation in Los Angeles: What to Know First
We provide independent IKO roof installation in Los Angeles, and most jobs wrap in one to three days depending on roof size and how many layers we’re tearing off. A standard 1,500-square-foot composition shingle install on a single-story home in the San Fernando Valley typically runs $8,500 – $12,500, and you’ll have that number in writing before we touch a shingle. This page is for homeowners who already know they want IKO shingles, or who bought an IKO roof years ago and need it replaced right. Call (325) 246-5075 to schedule your free estimate.
How IKO Products Fail – and How We Fix Them
- IKO Cambridge Architectural shingles – granule loss in the first five years. We see this constantly on south-facing roofs in Silver Lake and Echo Park, where UV exposure is brutal. The ceramic granules shed prematurely, exposing the asphalt mat to direct sun. We strip to deck, install synthetic underlayment for better thermal backing, and re-shingle with Cambridge IR (Impact Resistant) or switch you to a heavier granule formulation if your HOA allows.
- IKO Dynasty shingles – wind uplift along the eaves. Dynasty’s ArmourZone nailing strip is solid, but if the original installer skimped on starter strip placement or used non-IKO starters, the sealant line fails in Santa Ana wind events. We remove the compromised courses, install IKO Leading Edge Plus starter strips to spec, and hand-seal the first three rows.
- IKO Marathon Plus 3-tab – brittle cracking after year twelve. This economy line thins faster than architectural grades, especially on unventilated attics common in 1950s Los Angeles bungalows. We replace with proper ridge venting or add eyebrow vents where dormers block airflow, then upgrade to architectural grade so you’re not doing this again.
- IKO Nordic shingles – cold-weather sealant failure. Nordic is IKO’s algae-resistant line, popular in shaded hillside neighborhoods like Los Feliz. The problem isn’t the algae resistance; it’s that the thermal-seal adhesive stays too stiff during our occasional February cold snaps and never bonds properly. We spot-bond with asphalt plastic cement during install and return after the first hot week to verify full adhesion.
- IKO RoofGrip fasteners backing out on low-slope applications. Any shingle under 4:12 pitch in Los Angeles needs special handling, but IKO’s fastener placement is unforgiving if the roofer misses the reinforced nailing zone. We measure every course with a story pole, photograph the nailing pattern, and warranty the workmanship because we’ve seen too many “cheap re-roofs” red-tagged by the city.
Our IKO Roof Installation Process
- 1
Call and book. A live person answers, checks our schedule, and gives you a two-hour arrival window – not “sometime Tuesday.” You’ll get a photo of your technician and a live tracking link.
- 2
On-site inspection and written price. We walk the roof, measure with a laser, check deck condition from inside the attic if accessible, and deliver a line-item quote before we leave. Every promise in writing – that’s just how we do it.
- 3
Material selection and permit pull. We order IKO shingles through our distributor with batch-matched lot numbers, or source quality aftermarket underlayment and ventilation if you want to optimize the system. We pull L.A. city permits and schedule inspection.
- 4
Tear-off and deck repair. We strip to bare wood, replace any compromised plywood or skip sheathing, install ice and water shield at valleys and penetrations per IKO’s published specs, then synthetic underlayment across the field.
- 5
Install, photograph, and inspect. We nail to IKO’s zone, clean the perimeter with a magnetic sweeper, and shoot before-and-after photos uploaded to your digital job file. City inspector signs off; we never ask you to handle that.
- 6
Digital invoice and 365-Day Done Right Promise. You pay the written price. If anything we touched fails within a year, we come back free. Including a free second visit if the first correction doesn’t hold.
What IKO Roof Installation Costs in Los Angeles
These are real numbers for Los Angeles County based on jobs we’ve completed in the last eighteen months. Your exact quote depends on roof pitch, deck condition, and how many layers we’re removing.
| Scenario | Typical Range |
|---|---|
| Single-story, 1,500 sq ft, one layer tear-off, IKO Cambridge | $8,500 – $12,500 |
| Two-story, 2,200 sq ft, two layers, IKO Dynasty with upgraded underlayment | $14,000 – $19,500 |
| Low-slope garage or addition under 4:12 pitch, IKO with modified bitumen integration | $4,500 – $7,000 |
| Deck replacement (per sheet, plywood) | $85 – $140 |
| Full ridge vent installation (linear foot) | $18 – $28 |
What moves the price: multiple layers add dump fees and labor; steep pitches above 7:12 require toe boards and safety rigging; access issues like a zero-clearance neighbor in Venice or hillside homes in the Hollywood Hills slow material loading. We tell you exactly which applies before you sign. Call (325) 246-5075 for your exact quote – estimates are free.
Why Los Angeles Homeowners Call Crestview Roofing for IKO Work
We’ve installed IKO, GAF, Owens Corning, and CertainTeed across every microclimate Los Angeles has – from the salt air in San Pedro to the bake of the Valley. Dylan Pace grew up patching roofs in Glassell Park and still specifies every IKO install personally, so you’re not getting a crew that’s learning a new shingle on your house. Our technicians are background-checked, uniformed, and photographed before they arrive. The price we write is the price you pay. The 365-Day Done Right Promise covers every repair for a full year, in writing, included with every job. And if you call at 11 p.m. because a tree limb just punched through your Nordic shingles, a live person answers.
FAQs
No – a proper installation by a qualified roofer preserves IKO’s limited warranty coverage, but manufacturer warranties cover defects in the shingle itself, not installation errors. As an independent IKO service provider, we follow IKO’s published installation requirements exactly so your warranty stays intact. Call (325) 246-5075 and we’ll walk through what’s covered.
Usually, but not always perfectly. IKO discontinues color blends every few years, and Los Angeles sun fades installed shingles within two summers. We source from the closest lot match available and install on a less visible plane when possible. Call (325) 246-5075 and we’ll show you samples before you commit.
Replace if your Cambridge or Dynasty shingles are past fifteen years and showing widespread granule loss, or if you’re seeing interior stains in multiple rooms. Repair makes sense for isolated wind damage or a single failed valley. We give you both prices and let you decide – no pressure. Call (325) 246-5075 for a free inspection.
Most residential jobs finish in one to three days. Permits add three to five business days for L.A. city approval. We don’t start tear-off until materials are on-site and the permit is posted, so you’re never left with a blue-tarp roof overnight. Call (325) 246-5075 to check current scheduling.
We use IKO shingles and IKO-branded accessories – starter strips, ridge caps, synthetic underlayment – on every IKO job. For ice and water shield and ventilation, we sometimes specify aftermarket products that exceed IKO’s minimum spec, and we tell you exactly where and why. Call (325) 246-5075 to discuss the full material list for your roof.
Ready to price your IKO roof installation? Call (325) 246-5075 to schedule your free estimate. We’ll show up on time, give you a written price before any work starts, and put every promise in writing.
Written by Dylan Pace, Owner, Crestview Roofing at Crestview Roofing, serving Los Angeles and nearby areas.






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