At a glance: In short: 42.00 squares, IKO Dynasty, synthetic underlayment across the full deck, ridge vent, lifetime workmanship warranty. East Pacific Avenue, Webster Groves, MO 63119, done July 27, 2026 by our St. Louis crew (314-429-6000).
Our crew finished a big 42.00-square roof, about 4,200 square feet of surface on East Pacific Avenue in Webster Groves, MO on Monday, July 27. Webster Groves is an inner-ring suburb known for older, larger homes and mature trees. It was the first of 2 roofs we've finished on East Pacific Avenue in the past few months. IKO Dynasty went over synthetic underlayment across the full deck, with ice and water membrane at the eaves and valleys.
Job specs
| Location | East Pacific Avenue (Webster Groves, MO 63119) |
|---|---|
| Completed | Monday, July 27, 2026 |
| Opened to completed | 121 days |
| Roof size | 42.00 squares (about 4,200 sq ft) |
| Scope of work | Full tear-off and roof replacement |
| Shingle | IKO — IKO Dynasty |
| Underlayment | JBI Synthetic |
| Ice & water | Alco Ice & Water |
| Starter course | IKO Starter |
| Hip & ridge | IKO Hip & Ridge |
| Ventilation | Lomanco Omni Roll ridge vent |
| Warranty | Lifetime workmanship warranty |
| Project number | STL032826002 |
Choosing a color for your own roof? Browse every IKO Dynasty color on a whole-house preview in our IKO Dynasty color selector.
The roofing system on this house
IKO Dynasty is a laminated architectural shingle built around a wide reinforced nailing strip IKO calls ArmourZone, which gives the installer a generous target and holds the fasteners where they belong. The shingle is only the top layer. Here’s the full system that went on this house:
- 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.
- Self-sealing ice and water membrane where water concentrates. It seals around every nail driven through it, which matters in valleys and at the eaves.
- 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. Continuous exhaust at the peak. Together with the soffit intake, it moves heat and moisture out of the attic.
Who installed it
This was a St. Louis office job, installed by our own crew, not subcontracted out. From the day the job was opened (March 28, 2026) to the day the crew finished (July 27, 2026) took 121 days. Family-owned since 1947, we back every replacement with a lifetime workmanship warranty. We answer the phone around the clock, storms included. See 24/7 emergency service.
Need a roof in Webster Groves?
Free inspection, documented slope by slope, no obligation. St. Louis office: 314-429-6000
Common questions about this job
What shingle was installed on this Webster Groves roof?
IKO IKO Dynasty, 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 big was the roof on East Pacific Avenue?
42.00 squares, or about 4,200 square feet of roof surface. A roofing square is 100 square feet. Roofs are measured and priced that way, not by the square footage of the floor plan.
Does John Beal Roofing work in Webster Groves, MO?
Yes. Webster Groves is served by our St. Louis office, and we've completed 5 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 Webster Groves?
Our St. Louis office at 314-429-6000. A person answers 24 hours a day, including nights, weekends and holidays.

