| | Location: | Andover, MA |
| Clear Height Before: | 14' | |
| Clear Height After: | 25' | |
| Building SF: | N/A | |
| Lift Area SF: | 57,000 | |
| Cubic Feet Before: | 800,000 | |
| Cubic Feet After: | 1,425,000 |
Lifted 57,000 square foot roof from 14’ up to 25’ at former Pfizer site. When the previous tenant vacated, the building owner announced its plan for roof-lifting to attract a new tenant.