







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
IKO Roofing: The San Antonio Owner’s Guide
If you have an IKO roof in San Antonio, we can match your existing shingles or flashing and install them properly, with a written price before any work starts. Most IKO roofing repairs in San Antonio run $400 – $1,800, while full IKO roof replacement typically lands between $8,000 and $20,000 depending on roof size, pitch, and the specific IKO product line you have. The way most homeowners discover a problem is not dramatic: they see a shingle in the yard after a Hill Country windstorm, or a water stain shows up on the ceiling after a heavy spring rain. Let’s identify exactly what you’re dealing with.
Which IKO Models This Applies To

Our crew works with IKO’s full residential line, including the Cambridge architectural series, Dynasty performance shingles, Nordic performance laminate, and the Marathon and Royal Estate lines. Each has a different profile and exposure, so matching matters. The fastest way to identify your exact product is to check the original bundle wrapper if you still have it in the garage or attic; barring that, a clear photo of a loose shingle plus the roof’s pitch will usually let us identify the series within a few minutes on site. One San Antonio-specific gotcha: IKO Cambridge shingles have a metric-adjacent exposure that can differ slightly from other architectural shingles. If a previous repair used a mismatched generic shingle, the course lines will drift over a few rows and you’ll see diagonal seams. We fix that by pulling the mismatched section and relaying with the correct IKO match.
On the OEM-versus-aftermarket question, we typically recommend IKO OEM for visible field shingles where color and granule blend are obvious, and quality aftermarket for underlayment, flashing, and ventilation components where the material spec matters more than the label. Elmstead Remodeling San Antonio is an independent contractor, not an IKO affiliate or dealer, so our recommendation is built around what will hold up on your house, not what we’re obligated to sell.
Styles & brands we work with







Signs Your IKO Roofing Is Failing
- Granule loss in the gutters. IKO shingles shed granules as they age, but a sudden heavy accumulation after a hailstorm or a concentrated patch near the eave means the asphalt matrix is breaking down faster than it should. In San Antonio’s UV exposure, granule loss shows up earlier on south- and west-facing slopes.
- Curling or cupping shingle edges. This is usually a ventilation problem: attic heat and moisture push up through the decking and deform the shingle. We see it most in older San Antonio homes with limited ridge or soffit venting, especially on low-slope sections over summer kitchens or additions.
- Water staining on the ceiling after ordinary rain. If a leak appears during a light rain rather than a downpour, the problem is usually at a penetration: a pipe boot, a valley, or a spot where flashing was never re-seated after a previous repair. IKO systems fail at the details far more often than the field.
- Lifted shingles after wind. San Antonio sits at the edge of the Hill Country’s wind corridor. IKO’s Cambridge and Dynasty lines carry solid wind ratings, but if the shingle’s seal strip has aged out or the original install was in too-cold weather, wind gets under the tab and breaks the bond permanently.
- Soft spots or visible sagging underfoot. This is the one that worries me most on walkthroughs. A soft deck means moisture has been working under the shingles for months, often at a valley or a chimney cricket. By the time the shingles look bad, the plywood underneath needs attention too.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included

Roof repair in San Antonio runs $400 – $1,800 for most IKO-specific fixes: replacing damaged shingles, resealing flashing, swapping a pipe boot, or repairing a small section of decking. Full IKO roof replacement sits between $8,000 and $20,000 for a typical San Antonio single-family home, with the range driven by roof square footage, pitch (two-story and steep roofs cost more to work on), decking condition, and whether we’re pulling one layer or two. Every quote includes the shingles, underlayment, fasteners, flashing, labor, debris haul-off, and the written scope of work. We don’t add change orders after demo day. If the crew finds something the original scope didn’t catch, we bring it to you with photos and a written price before touching it. That’s the Cedarwell Care Promise in practice, and it applies to every roof we do.
Our 365-Day Done Right Promise covers the work: if something wasn’t done right after we leave, we make it right. No asterisk, no prorated goodwill.
DIY or Call Us?
What you can safely do: check your gutters for granules, look at the roof from the ground with binoculars after a storm, and photograph anything that looks off. What you should not do: get on a San Antonio roof in July, or any month, without a harness, proper shoes, and a spotter. Roofing is height work on a surface that gets slick with morning dew, and the combination of pitch and Texas heat makes an afternoon climb genuinely dangerous. If the repair involves nails near a valley or a re-flashing around a chimney, the risk of doing it wrong is a leak you won’t see for months. Call us at (432) 233-0976 and we’ll get someone out to look, take photos, and write the scope before any work starts.
FAQs

In San Antonio’s climate, most IKO architectural shingles last 15 to 22 years before the UV and heat cycling take their toll, though the south-facing slope often ages faster than the rest of the roof. Regular gutter checks and prompt repair of lifted shingles will extend that meaningfully. Call (432) 233-0976 if you want us to assess the remaining life on your roof.
Yes, when the damage is localized and the surrounding shingles still have a solid seal and granule coverage, a repair in the $400 – $1,800 range is usually the right call. If granule loss is widespread or the decking has softened, replacement becomes the more honest investment. We’ll show you photos either way and write the recommendation down before you commit.
A typical repair takes a half day to a full day on site. A full IKO roof replacement in San Antonio usually runs 2 to 5 days depending on size, pitch, and how much decking needs replacing. We’ll give you a written schedule before the crew arrives, and we protect the house with drop cloths and shoe covers during the work.
We keep common IKO Cambridge and Dynasty colors, flashing, pipe boots, and underlayment stocked for San Antonio jobs, and we can have less common colors and series matched from our supplier within a day or two. If you tell our team the shingle color or send a photo, we’ll confirm before we schedule.
Written by Graham Stein, Owner, Elmstead Remodeling San Antonio at Elmstead Remodeling San Antonio, serving San Antonio and nearby areas.


