Roof measurement in O'Fallon, MO
Your first roof estimate before you climb — roof area, pitch and squares for any O'Fallon address, measured from aerial LiDAR.
Preliminary measurement from public aerial LiDAR · U.S. addresses · No sign-up
O'Fallon roofs at a glance
Footprint statistics: residential-size buildings (600–6,000 sq ft) within ~2 km of the O'Fallon centre point in our building database. Roof area assumes a 6/12 pitch for illustration — your roof is measured from its own LiDAR.
Roofing material costs for a typical O'Fallon roof
Material-only prices for a 2,400 sq ft roof, adjusted to Missouri’s price level (96 vs. U.S. 100) and including a typical waste allowance. Labor, tear-off, disposal and tax are extra.
| Material | Per square (MO) | Waste | Typical roof, material only | Lifespan |
|---|---|---|---|---|
| Architectural shingles | $106–$164 | 10% | $2,800–$4,300 | 25–30 yrs |
| 3-tab shingles | $82–$135 | 10% | $2,150–$3,550 | 15–20 yrs |
| Impact-resistant shingles (Class 4) | $125–$202 | 10% | $3,300–$5,350 | 30–40 yrs |
| Standing seam metal (steel) | $241–$433 | 14% | $6,600–$11,850 | 40–70 yrs |
| Stone-coated steel | $337–$626 | 13% | $9,150–$17,000 | 40–70 yrs |
| Metal shingles | $289–$578 | 12% | $7,750–$15,550 | 40–60 yrs |
| Concrete tile | $289–$674 | 15% | $7,950–$18,600 | 40–50 yrs |
| Clay tile | $482–$1,156 | 15% | $13,300–$31,900 | 50–100 yrs |
| TPO membrane | $144–$289 | 10% | $3,800–$7,650 | 20–30 yrs |
Planning prices as of 2026-10; not a supplier quote. Measure the actual address above for your roof’s own area and pitch. How we price materials →
Roof measurement FAQ — O'Fallon
How big is a typical roof in O'Fallon?
The median home footprint we map near central O'Fallon is about 2,139 sq ft (middle half: 1,601–2,669 sq ft). At a common 6/12 pitch that is roughly 2,400 sq ft of roof surface, or 24 squares before waste.
What LiDAR data covers O'Fallon?
Roofs in O'Fallon are measured from the USGS 3D Elevation Program (3DEP), 2018 survey (dataset MO_WestCentral_2_2018). LiDAR is a snapshot from the flight date — newer construction may not be visible yet.
How much do roofing materials cost in Missouri?
Material prices in Missouri run about 4% below the U.S. average (BEA Regional Price Parities, goods). For the typical O'Fallon roof, architectural shingles come to roughly $2,800–$4,300 in material only, before labor and tear-off.
Can I measure a roof in O'Fallon without climbing it?
Yes — type the address above for a free preliminary measurement. For a full 3D report with every facet, ridge, hip and valley, use the RoofTap iPhone app. Always verify on site before ordering.
Full 3D roof reports in O'Fallon
Every facet, ridge, hip and valley, material quote and a branded PDF — in the RoofTap iPhone app.
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