CORNERSTONE CONSTRUCTION SERVICES, LLC

REMEDIATION RESTORATION AT 11 MURPHY DRIVE, NASHUA NH

REPLACEMENT OF THE HVAC SYSYTEM 11 MURPHY DRIVE, NASHUA, NH

47PB0022F0074, MOD PS0011 - EPOXY PAINT CREDIT

PROJECT 402-19-681 CORRECT STORM WATER DEFICIENCIES P00015 - DE-OBLIGATION

$9,967.00 IS ADDED TO THE CONTRACT FOR THE WORK ASSOCIATED WITH PC004 PEDESTAL AND LOCK. THE CONTRACT IS ALSO EXTENDED TO 01/20/26. ALL OTHER TERMS AND CONDITIONS REMAIN UNCHANGED.

LIGHTING UPGRADE AND CHAMBERS REFRESH ON THE 3RD FLOOR OF THE PROVIDENCE COURTHOUSE IN PROVIDENCE, RI.

REPLACEMENT OF THE HVAC SYSYTEM 11 MURPHY DRIVE, NASHUA, NH

COMPLETE TERMINATION FOR CONVENIENCE AGREEMENT FOR IRS ANDOVER EVSE CHARGING STATIONS PROJECT AT THE ANDOVER IRS CENTER LOCATED AT 310 LOWELL STREET, ANDOVER, MA. TOTAL CONTRACT VALUE REDUCED BY $696,470.33.

631-22-010 B6-REPAIR MASONRY

REPLACEMENT OF THE HVAC SYSYTEM 11 MURPHY DRIVE, NASHUA, NH

TASK ORDER 47PB0024F0408 UNDER CONTRACT 47PB0023D0015, RICHFORD LPOE FOOTING AND FOUNDATION REPAIRS IN RICHFORD, VT IS MODIFIED TO PROVIDE A CREDIT FOR CONCRETE REPAIR WORK, PAINTING, AND UNUSED STEEL REBAR.

CONTRACT 47PB0023D0015, TASK ORDER 47PB0024F0313 FOR THE RUDMAN COURTHOUSE VEHICLE BARRIER AND BOOTH REPLACEMENT PROJECT IN CONCORD, NH IS MODIFIED TO INCORPORATE THE RFP FOR CAMERAS AND DATA EQUIPMENT.

CONSTRUCTION SERVICES FOR 'FIRE RESTORATION' OF A BRICK BUILDING THAT SUSTAINED FIRE DAMAGE. SERVICES INCLUDE REMEDIATION OF FIRE DAMAGE.

REPLACEMENT OF THE HVAC SYSYTEM 11 MURPHY DRIVE, NASHUA, NH

REPLACEMENT OF THE REPUBLIC AIRPORT (FRG) AIR TRAFFIC CONTROL TOWER (ATCT) HEATING, VENTILATION AND COOLING (HVAC) IN FARMINGDALE, NY. SEE ATTACHED STATEMENT OF WORK (SOW) FOR COMPLETE WORK REQUIREMENTS.

CONSTRUCTION SERVICES FOR CHILLER PIPING REPLACEMENT, GENERAL SERVICES ADMINISTRATION, JFK FEDERAL BUILDING, BOSTON, MA

IN ACCORDANCE WITH THE STATEMENT OF WORK (SOW) DATED 12 NOVEMBER 2024, THIS PROJECT IS INTENDED TO INSULATE WATER PIPES CONDENSING OFF AIR HANDLER UNIT NUMBER FOUR (4).

VISN 1 CONSTRUCTION MATOC: TO - FIRE SMOKE DAMPER INVESTIGATION, TOGUS MAINE VA MEDICAL CENTER.

CONTRACT 47PB0023D0015, TASK ORDER 47PB0024F0313 FOR THE RUDMAN COURTHOUSE VEHICLE BARRIER AND BOOTH REPLACEMENT PROJECT IN CONCORD, NH IS MODIFIED TO INCLUDE RFP 0001 FOR SNOW MELT DEMO.

TO REFURBISH PLAYGROUND AT THE ZBW ARTCC

ZBW CARPET REPLACEMENT

REPLACEMENT OF THE HVAC SYSYTEM 11 MURPHY DRIVE, NASHUA, NH

CHANGE ORDER ADDED TO CONTRACT AND CCD EXTEND

REPLACEMENT OF THE HVAC SYSYTEM 11 MURPHY DRIVE, NASHUA, NH

PROJECT 402-19-681 CORRECT STORM WATER DEFICIENCIES P00013 - DIFFERING SITE CONDITIONS

BIL REPLACEMENT OF THE HVAC SYSYTEM 11 MURPHY DRIVE, NASHUA, NH

THIS PR PROVIDES FUNDING TO AWARD A CONSTRUCTION CONTRACT TO CORNERSTONE PER THEIR BEST AND FINAL OFFER DATED AUGUST 30,2023.

MULTIPLE AWARD, INDEFINITE DELIVERY/INDEFINITE QUANTITY (IDIQ) WITH MINIMUM GUARANTEE FOR CONSTRUCTION SERVICES FOR GSA-OWNED AND LEASED FEDERAL FACILITIES IN REGION 1 SOUTH ZONE.

PROJECT 402-19-681 CORRECT STORM WATER DEFICIENCIES (CONSTRUCTION)

BIL REPLACEMENT OF THE HVAC SYSYTEM 11 MURPHY DRIVE, NASHUA, NH

IN ACCORDANCE WITH THE STATEMENT OF WORK (SOW) DATED, 21 NOVEMBER 2025, THIS PROJECT IS INTENDED TO REMOVE AND DISPOSE OF EXISTING FLOORING AND INSTALL NON-POROUS VINYL COMPOSITION TILE FLOORING WITH VINYL COVE BASE IN BUILDING 1725.

MECHNICAL SERVICES FOR THE REPLACEMENT OF OHARA HALL BOILER #2 AND DELANO BOILERS #1 AND #2 LOCATED AT U.S. MERCHANT MARINE ACADEMY KINGS POINT, NEW YORK

FLAKING PAINT PROJECT AT ZBW

BIL REPLACEMENT OF THE HVAC SYSYTEM 11 MURPHY DRIVE, NASHUA, NH

MODIFICATION TO INCORPORATE SHUNT TRIP BREAKERS INTO THE PROJECT. FINAL COMPLETION IS EXTENDED THROUGH 02/15/2025.

BIL FUNDED REMOVE, DISPOSE, AND REPLACE TWO INCLINE STAIR LIFT AT THE BOSTON ARTCC, NASHUA, NH

BIL REPLACEMENT OF THE HVAC SYSYTEM 11 MURPHY DRIVE, NASHUA, NH

ANDOVER IRS EV CHARGING STATION INSTALLATION IN ANDOVER MASSACHUSETTS.

REMOVE AND REPLACE SEWER LINE B221

REVISE POP

MODIFICATION PA0004 DEOBLIGATED THE MINIMUM GUARANTEE FROM THE BOSTON CONSTRUCTION IDIQ.

MODIFICATION PA0004 DEOBLIGATED THE MINIMUM GUARANTEE FROM THE NORTH CONSTRUCTION IDIQ.

THIS PR PROVIDES FUNDING TO AWARD A CONSTRUCTION CONTRACT TO CORNERSTONE PER THEIR BEST AND FINAL OFFER DATED AUGUST 30,2023.

BIL REPLACEMENT OF THE HVAC SYSYTEM 11 MURPHY DRIVE, NASHUA, NH

BIL REPLACEMENT OF THE HVAC SYSYTEM 11 MURPHY DRIVE, NASHUA, NH

PS0004 EXTENDS THE PROJECT AT A COST OF $11,130.00 FROM OCTOBER 18, 20024 TO NOVEMBER 1, 2024. THE PROJECT TAKES PLACE AT THE MOAKLEY FEDERAL BUILDING IN BOSTON, MA - ALL OTHER TERMS AND CONDITIONS REMAIN UNCHANGED.

CACO REPLACE BIOLAB EMERGENCY GENERATOR ATS

REMEDIATION RESTORATION AT 11 MURPHY DRIVE, NASHUA NH

SEWAGE PUMPING STATION REPLACEMENT PROJECT AT THE LAND PORT OF ENTRY IN DERBY LINE, VERMONT.

CLOSELY ASSOCIATED TO INHERENTLY GOVERNMENTAL FUNCTIONS