| Award | REPLACEMENT OF WATER MAIN IN 4TH AVENUE, AND VARIOUS LOCATIONS- BOROUGH OF BROOKLYN | Design and Construction | S. DIFAZIO & SONS | $5.5M | Competitive Sealed Bids | May 17, 2004 | 8502004WM0007C |
| Award | Contruction of sanitary and storm sewers, installation of water main on cary avenue, etc., staten island. | Design and Construction | S. DIFAZIO & SONS CONSTRUCTION, INC. | $879K | Competitive Sealed Bids | Feb 26, 2004 | 8502004SE0045C |
| Award | RECONSTRUCTION OF COLLAPSED OTHERWISE DEFECTIVE SANITARY, ETC., SI | Design and Construction | S. DIFAZIO & SONS | $2.3M | Competitive Sealed Bids | Dec 11, 2003 | 8502004SE0004C |
| Award | CONSTRUCTION OF SANITARY & STORM SEWERS IN LENEVAR AVE. BET. RAMONA AVE. & RAMAPO AVENUE, ETC. BOROUGH OF STATEN ISLAND | Design and Construction | S. DIFAZIO & SONS | $16.7M | Competitive Sealed Bids | May 15, 2003 | 8502003SE0008C |
| Award | CONSTRUCTION OF SANITARY , STORM SEWERS, AND INSTALLATION OF WATER MAINS IN ROSEDALE AVE. ETC, SI | Design and Construction | S. DIFAZIO & SONS | $2.3M | Competitive Sealed Bids | Apr 28, 2003 | 8502003SE0011C |
| Award | RECONSTRUCTION OF COLLAPSED OR OTHERWISE DETECTIVE VITRIFIED CLAY PIPE SEWERS IN VARIOUS LOCATIONS, SI | Design and Construction | S. DIFAZIO & SONS | $2.0M | Competitive Sealed Bids | Mar 31, 2003 | 8502003SE0001C |
| Award | CONSTRUCTION OF SANITARY, STORM SEWERS IN CLAWSON ST. BET ADELAIDE AVE. &GUYON AVE. ETC, SI | Design and Construction | S. DIFAZIO & SONS | $2.4M | Competitive Sealed Bids | Mar 13, 2003 | 8502003SE0035C |