| Time zone: | EDT |
|---|---|
| Street address: | 3420 Old Capitol Trl |
| City / suburb: | Wilmington |
| Country: | USA |
| State: | Delaware |
| ZIP code: | 19808 |
| Latitude: | 39.730717 |
| Longitude: | -75.627624 |
| Phone: | (302) 998-2257 |
| Contact Title: | President |
| Contact Name: | John Hentkowski |
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According to our records, this business is located at 3420 Old Capitol Trl in Wilmington (in New Castle County), Delaware 19808, the location GPS coordinates are: 39.730717 (latitude), -75.627624 (longitude). HENTKOWSKI JOHN W & SONS is categorized under Warm Air Heating and Air Conditioning Contractors (SIC code 1711). Known organization president is John Hentkowski. Current estimates show that the unit has a sales volume of $1,834,718 and staff of approximately 22 people. You can contact the company by phone at (302) 998-2257.
