Property record
371 Old Bluff Road, Lemont
Other commercial in Lemont, Illinois. It covers 14,522 square feet on the ground.
This building
371 Old Bluff Road, Lemont. Other commercial in Lemont, Illinois. Property ID sph7rknjdgq0hta.
Facts
| Fact | Value | Source |
|---|---|---|
| Address | 371 Old Bluff Road, Lemont, IL 60439 | Overture Maps addresses |
| Building type | Other commercial | Overture Maps building footprints and SkyPSI estimator |
| Footprint | 14,522 square feet | Overture Maps building footprints |
| Perimeter | 663.97 feet | Overture Maps building footprints |
| Height | 65.94 feet | Overture Maps building footprints and Google Open Buildings |
| Height survey year | 2017 | Overture Maps building footprints and Google Open Buildings |
| Stories | 5 stories | Overture Maps building footprints and Google Open Buildings |
| Exterior wall area | 43,785 square feet | SkyPSI estimator |
Cost ranges
Whole-building ranges from the SkyPSI estimator, calibrated October 2, 2026. Grade C: modelled from the Texas calibration. What the grades mean.
Exterior soft wash
| Service | Low | Most likely | High |
|---|---|---|---|
| Facade wash (drone) | $3,500 | $7,000 | $11,500 |
| Facade wash with mold or growth treatment | $5,500 | $10,000 | $17,500 |
| Service | Low | Most likely | High |
|---|---|---|---|
| Facade wash, conventional access | $7,000 | $12,500 | $21,000 |
Window cleaning
| Service | Low | Most likely | High |
|---|---|---|---|
| Exterior windows only | $1,500 | $3,000 | $4,500 |
| Windows inside and out | $2,500 | $4,500 | $8,500 |
| Service | Low | Most likely | High |
|---|---|---|---|
| Exterior windows, rope access | $9,500 | $18,500 | $32,500 |
| Windows inside and out, rope access | $10,000 | $20,500 | $36,000 |
Best method
- Exterior soft wash: Drone has the lowest cost, most likely $7,000.
- Window cleaning: Drone has the lowest cost, most likely $3,000.
Similar buildings nearby
How we know
Each fact names the source it comes from. A building file carries the source of each field, and SkyPSI shows that source beside the fact.
- Google Open Buildings: Building outlines and heights from Google Open Buildings, reached through the Overture Maps buildings theme.
- Overture Maps addresses: Street addresses from the Overture Maps addresses theme.
- Overture Maps building footprints: Building outlines, heights and floor counts from the Overture Maps buildings theme.
- SkyPSI estimator: SkyPSI's own price model, calibrated rates and building-class rules.
Cost ranges come from the SkyPSI estimator, calibrated October 2, 2026. How a SkyEstimate is built.
Ask SkyPSI for a quote on your building.
Request a QuoteSources: Google Open Buildings, Overture Maps addresses, Overture Maps building footprints, SkyPSI estimator.
An estimate, not a quote. How a SkyEstimate is built.