Local Offices St. Louis · Kansas City · Indianapolis · Springfield · Columbia / Jefferson City · Lake of the Ozarks · Southern Illinois
Get Your Ballpark Price
Home › Recent Projects › O Fallon Dennis Drive Roof Replacement

Shadow Brown Roof Replacement — Alton, IL 62002

A completed project on Dennis Drive in Alton, IL 62002 — 36.33 squares of OC Duration in Shadow Brown, installed by our own crews. Street name and ZIP only; we never publish a customer’s house number.

See what your roof needs

Free inspection, documented slope by slope. No obligation.

We never sell your information. A local project manager will call you back.

IKO Dynasty Shadow Brown shingle color swatch as installed in Alton
Shadow BrownIKO Dynasty · IKO · 36.33 squares · Roof replacement

At a glance: John Beal Roofing replaced the roof on Dennis Drive in Alton, IL 62002, finishing July 14, 2026. 36.33 squares of IKO IKO Dynasty, color Shadow Brown, installed over synthetic underlayment across the full deck. Handled by our St. Louis office (314-429-6000).

On Dennis Drive in Alton, IL (a Madison County river city on the bluffs above the Mississippi, with a deep stock of older homes), the crew tore off and replaced a big 36.33-square roof, about 3,633 square feet of surface. It was one of 11 roof replacements our crews completed in Alton in July 2026. The system: synthetic underlayment across the full deck, ice and water membrane in the valleys and at the eaves, and IKO Dynasty in Shadow Brown on top.

Job specs

LocationDennis Drive (Alton, IL 62002)
CompletedTuesday, July 14, 2026
Opened to completed28 days
Roof size36.33 squares (about 3,633 sq ft)
Scope of workFull tear-off and roof replacement
Shingle colorShadow Brown
ShingleIKO — IKO Dynasty
UnderlaymentJBI Synthetic
Ice & waterAlco Ice & Water
Starter courseIKO Starter
Hip & ridgeIKO Hip & Ridge
VentilationLomanco Omni Roll ridge vent
WarrantyLifetime workmanship warranty
Project numberSTL061626013

See Shadow Brown on a whole house, plus every other IKO Dynasty color, in our IKO Dynasty color selector.

Why this house went with Shadow Brown

This house got Shadow Brown. A small swatch never tells the whole story, because a full roof reads lighter or darker depending on how the slopes face and the light hits them. Shadow Brown has been one of the more popular picks lately: it went on 13 of the roofs in this recent-projects set. Our project managers bring real samples to the house so you can see them next to your brick, siding and trim.

The roofing system on this house

With IKO Dynasty, the detail that matters most is the ArmourZone nailing strip: a wider, reinforced band where the nails go, so fasteners land where they hold best. People shop for the shingle, but what’s underneath it and how the edges are finished decide how long the roof lasts. On this job:

  • Synthetic underlayment over the whole deck. It’s stronger and more tear-resistant than felt, and it lies flat if weather rolls in during the tear-off.
  • Ice and water membrane at the eaves and in the valleys. This self-adhering layer goes where water backs up: behind ice dams at the eaves and where two slopes meet.
  • IKO Starter at the eaves and rakes. It’s a purpose-made starter strip with factory adhesive, not cut-up field shingles, so the edges stay sealed.
  • IKO Hip & Ridge cap. Pre-formed cap that seals the hips and ridge.
  • Lomanco Omni Roll ridge vent. It runs along the peak and lets hot, damp attic air escape. That protects the decking and keeps shingles from baking from below.

Who installed it

John Beal Roofing crews out of our St. Louis office installed this roof. From the day the job was opened (June 16, 2026) to the day the crew finished (July 14, 2026) took 28 days. We’ve been family-owned since 1947. We run our own crews, and every roof comes with our lifetime workmanship warranty on top of the manufacturer’s material coverage. If a storm opens up a roof at 2 a.m., someone answers the phone. See 24/7 emergency service.

Need a roof in Alton?

Free inspection, documented slope by slope, no obligation. St. Louis office: 314-429-6000

Get My Free InspectionCall St. Louis — 314-429-6000

Common questions about this job

What shingle was installed on this Alton roof?

IKO IKO Dynasty in Shadow Brown, over synthetic underlayment across the full deck. The full system is in the project details table above.

What kind of ventilation went on this roof?

A Lomanco Omni Roll ridge vent along the peak. Paired with soffit intake, it lets hot, moist attic air escape.

How long did this project take from start to finish?

28 days from the day the job was opened to the day the crew finished. Most of that time is scheduling, material ordering and any insurance paperwork. The tear-off and install usually take a day or two on a house this size.

Does John Beal Roofing work in Alton, IL?

Yes. Alton is served by our St. Louis office, and we've completed 11 roof replacements there in the last few months alone. Call 314-429-6000 for a free inspection.

Who do I call about a roof in Alton?

Our St. Louis office at 314-429-6000. A person answers 24 hours a day, including nights, weekends and holidays.

Nearby completed projects

Call 1-800-564-6232Free Inspection