At a glance: Completed June 9, 2026: a full tear-off and replacement on Estelle Drive, Cedar Hill, MO. Shingle: GAF Royal Sovereign, color Harbor Blue. Size: 13.00 squares. Underlayment: synthetic underlayment across the full deck. Office: St. Louis, 314-429-6000.
A 13.00-square roof, right around the size of a typical single-story ranch on Estelle Drive in Cedar Hill, MO, a Jefferson County community along Highway 30 in the Big River hills. Crews closed it out on June 9, 2026. The system: synthetic underlayment across the full deck, ice and water membrane in the valleys and at the eaves, and GAF Royal Sovereign in Harbor Blue on top.
Project details
| Location | Estelle Drive (Cedar Hill, MO 63016) |
|---|---|
| Completed | Tuesday, June 9, 2026 |
| Opened to completed | 20 days |
| Roof size | 13.00 squares (about 1,300 sq ft) |
| Scope of work | Full tear-off and roof replacement |
| Shingle color | Harbor Blue (as recorded on the work order) |
| Shingle | GAF — GAF Royal Sovereign |
| Underlayment | JBI Synthetic |
| Ice & water | Alco Ice & Water |
| Starter course | GAF Starter |
| Hip & ridge | GAF Hip & Ridge |
| Ventilation | Lomanco Omni Roll ridge vent |
| Warranty | Lifetime workmanship warranty |
| Project number | STL052026019 |
The color on this roof
The work order lists the color as Harbor Blue. That name isn’t in our GAF Royal Sovereign color gallery, so we’re not showing a swatch that might be the wrong one. The image above is the shingle line itself. Your project manager can bring a full-size sample of any color out to your house. You can also browse every GAF Royal Sovereign color here.
What went on this roof
GAF Royal Sovereign is a traditional three-tab shingle, a flat, uniform look that suits smaller sections, outbuildings and homes originally built with three-tab. Every one of our replacements is a system, not just shingles. On this roof, from the deck up:
- Synthetic underlayment, edge to edge. It doesn’t wrinkle or tear like felt, and it keeps the deck dry if a shower pops up mid-job.
- Ice and water shield in the valleys and along the eaves. Those are the two places a Midwest roof takes on water first, from ice dams in January and heavy runoff in spring storms.
- GAF 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.
- GAF Hip & Ridge on the hips and peak. Matching cap shingles made for the job, not field shingles cut into pieces.
- 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
The crew came out of our St. Louis office. From the day the job was opened (May 20, 2026) to the day the crew finished (June 9, 2026) took 20 days. John Beal Roofing has been family-run since 1947, and our lifetime workmanship warranty covers the installation for as long as you own the home. We answer the phone around the clock, storms included. See 24/7 emergency service.
Need a roof in Cedar Hill?
Free inspection, documented slope by slope, no obligation. St. Louis office: 314-429-6000
FAQ about this roof
What shingle was installed on this Cedar Hill roof?
GAF GAF Royal Sovereign in Harbor Blue, over synthetic underlayment across the full deck. The full system is in the project details table above.
How big was the roof on Estelle Drive?
13.00 squares, or about 1,300 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.
Was ice and water shield installed?
Yes. Alco Ice & Water membrane went in the valleys and along the eaves, the spots where water backs up or collects first.
What color is the roof on Estelle Drive?
Harbor Blue, from the GAF Royal Sovereign line. It's listed as recorded on the work order.
Do you publish the customer's address?
No. We publish the street name, city and ZIP so you can see we really work in your neighborhood. We leave off the house number and never publish a customer's name.
Who do I call about a roof in Cedar Hill?
Our St. Louis office at 314-429-6000. A person answers 24 hours a day, including nights, weekends and holidays.

