Federal Contractor Profile
Chappelle Mechanical Services LLC
$11M obligated·116 awards·3 agencies·6 NAICS
Federal Contracts
Showing contracts 1–50 of 152 total. Sorted by action date, most recent first. Excludes $0 modifications.
| Date | Agency | PIID | NAICS | Description | Amount |
|---|---|---|---|---|---|
| Apr 22, 2026 | Department of Health and Human ServicesNATIONAL INSTITUTES OF HEALTH OLAO | 75N98026F00007 | 238220 | C202098 - LAB 3E41 AHU-16 AHU REPLACEMENT, BUILDING 13 | $109K |
| Apr 15, 2026 | Department of Health and Human ServicesNATIONAL INSTITUTES OF HEALTH OLAO | 75N98026F00005 | 238220 | C201982 - SEWAGE EJECTOR PUMP REPLACEMENT, BUILDING 35 | $43K |
| Apr 15, 2026 | Department of Health and Human ServicesNATIONAL INSTITUTES OF HEALTH OLAO | 75N98026F00006 | 238220 | C201831 - REPLACE CHILLED WATER COILS, BUILDING 14B | $89K |
| Apr 13, 2026 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 75N99025F00017 | 238220 | REPAIR AND SERVICE 7 DEHUMIDIFIER SYSTEMS, BUILDING 38 | $137K |
| Mar 31, 2026 | Department of Health and Human ServicesNATIONAL INSTITUTES OF HEALTH OLAO | 75N98026F00004 | 238220 | REPAIR REHEAT SYSTEM, B1N264, BUILDING 10 | $57K |
| Mar 26, 2026 | Department of Health and Human ServicesNATIONAL INSTITUTES OF HEALTH OLAO | 75N98026F00003 | 238220 | REPLACE AND SERVICE VFD UNITS | $72K |
| Mar 10, 2026 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 75N99025F00013 | 238220 | PARTS AND LABOR FOR ANNUAL BOILER PLANT OUTAGE - MICHAEL SHAW JR | $76K |
| Feb 27, 2026 | Department of Health and Human ServicesNATIONAL INSTITUTES OF HEALTH OLAO | 75N98026F00002 | 238220 | C201488 ANIMAL CAGE WASH INSTALLATION IN BASEMENT ROOM 111, BUILDING 8 | $101K |
| Feb 24, 2026 | Department of Health and Human ServicesNATIONAL INSTITUTES OF HEALTH OLAO | 75N98026F00001 | 238220 | REPLACE AND SERVICE FAN COIL UNITS | $65K |
| Jan 28, 2026 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 75N99026F00003 | 238220 | M32868461 CHILLED WATER PIPE REPLACEMENT FOR BUILDING 1. | $24K |
| Jan 23, 2026 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 75N99025F00017 | 238220 | REPAIR AND SERVICE 7 DEHUMIDIFIER SYSTEMS, BUILDING 38 | $4K |
| Dec 19, 2025 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 75N99025F00007 | 238220 | C200714 - DESIGN-BUILD SERVICES, CORRECT 2019 PROJECT DESIGN AND PIPING DEFICIENCIES, BUILDING 13, MICHAEL CAFFO | $12K |
| Dec 9, 2025 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 75N99026F00002 | 238220 | C201716 - EMERGENCY REPAIRS FOR THE CENTRAL UTILITY PLANT | $150K |
| Oct 30, 2025 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 75N99026F00001 | 238220 | C201628 - BUILDING 82 CHILLER REPAIRS | $22K |
| Sep 25, 2025 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 75N99025F00007 | 238220 | C200714 - DESIGN-BUILD SERVICES, CORRECT 2019 PROJECT DESIGN AND PIPING DEFICIENCIES, BUILDING 13, MICHAEL CAFFO | $4K |
| Sep 4, 2025 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 75N99025F00017 | 238220 | REPAIR AND SERVICE 7 DEHUMIDIFIER SYSTEMS, BUILDING 38 | $370K |
| Aug 28, 2025 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 75N99025F00014 | 238220 | THE CONTRACTOR SHALL PROVIDE ABSL-3 SURVEY & REPAIRS FOR NEXT ANNUAL HVAC AND FACILITY VERIFICATION - MAKE NECESSARY REPAIRS TO AHU-9 TO SUPPORT RESEARCH ACTIVITIES IN THE ABSL-3 SUITE IN BLDG. 50. | $83K |
| Aug 22, 2025 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 75N99025F00012 | 238220 | C200983 - PRE-TAB (TEST AND AIR BALANCING) ON ALL EXHAUST FANS IN BUILDING 4 EXCLUDING THE BATHROOM EXHAUST FANS TO IDENTIFY DEFICIENCIES, THEN PERFORM PREVENTIVE MAINTENANCE. | $138K |
| Jul 10, 2025 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 75N99025F00024 | 238220 | M32030438 - WELDING OF HOT WATER PIPE, BUILDING 10 M31734832 - PREHEAT WATER LINE REPAIR, BUILDING 10 COR: RICCARDO MISTICHELLI | $7K |
| Jun 12, 2025 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 75N99025F00024 | 238220 | M32030438 - WELDING OF HOT WATER PIPE, BUILDING 10 M31734832 - PREHEAT WATER LINE REPAIR, BUILDING 10 COR: RICCARDO MISTICHELLI | $42K |
| Jun 11, 2025 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 75N99025F00022 | 238220 | VALVE REPLACEMENT | $9K |
| Jun 11, 2025 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 75N99024F00010 | 238220 | C200211 BLDG 8 EMERGENCY VFD REPLACEMENT PROJECT - CONSTRUCTION SERVICES [24-004195] | $5K |
| Jun 6, 2025 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 75N99025F00023 | 238220 | M31096814 BLDG. 13 RM. STAIR B1.1 PUMP SEAL REPLACEMENT - TRANISHA FISHER | $19K |
| May 23, 2025 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 75N99025F00022 | 238220 | VALVE REPLACEMENT | $13K |
| May 13, 2025 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 75N99025F00021 | 238220 | C201224 - REPLACE CAGE WASH HOT WATER HEATER, BLDG 30, MIKE WERNER REQ#: COR: JIN KANG | $75K |
| May 12, 2025 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 75N99025F00020 | 238220 | C201245 - THE CONTRACTOR SHALL PROVIDE LABOR AND MATERIALS TO REPLACE THE CRACKED CHILLED WATER COIL INSIDE AIR HANDLER UNIT #1 (AHU1) | $31K |
| May 2, 2025 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 75N99025F00019 | 238220 | M31879660-THE EXISTING EXPANSION/AIR SEPARATOR HAS FAILED AND IN NEED OF REPLACEMENT - REQ#: 7189895 COR: RICHARD PHILLIPS | $14K |
| Apr 15, 2025 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 75N99025F00016 | 238220 | M31709017 -REPAIR AHU 2-1 COR: RICHARD PHILLIPS | $16K |
| Apr 14, 2025 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 75N99025F00007 | 238220 | C200714 - DESIGN-BUILD SERVICES, CORRECT 2019 PROJECT DESIGN AND PIPING DEFICIENCIES, BUILDING 13, MICHAEL CAFFO | $32K |
| Apr 10, 2025 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 75N99025F00015 | 238220 | M30787934- CHILL WATER PUMP/VALVE REPLACEMENT COR: DERRICK BATTLE | $50K |
| Apr 8, 2025 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 75N99025F00014 | 238220 | THE CONTRACTOR SHALL PROVIDE ABSL-3 SURVEY & REPAIRS FOR NEXT ANNUAL HVAC AND FACILITY VERIFICATION - MAKE NECESSARY REPAIRS TO AHU-9 TO SUPPORT RESEARCH ACTIVITIES IN THE ABSL-3 SUITE IN BLDG. 50. | $195K |
| Mar 25, 2025 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 75N99025F00013 | 238220 | PARTS AND LABOR FOR ANNUAL BOILER PLANT OUTAGE - MICHAEL SHAW JR | $218K |
| Mar 20, 2025 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 75N99025F00012 | 238220 | C200983 - PRE-TAB (TEST AND AIR BALANCING) ON ALL EXHAUST FANS IN BUILDING 4 EXCLUDING THE BATHROOM EXHAUST FANS TO IDENTIFY DEFICIENCIES, THEN PERFORM PREVENTIVE MAINTENANCE. | $115K |
| Mar 13, 2025 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 75N99025F00011 | 238220 | C200868 - REPLACEMENT OF DILAPIDATED CHILLED WATER VALVES IN MANHOLE 59 COR: AMIR ABDELSALAM CS: MICHAEL CHEEK | $28K |
| Mar 11, 2025 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 75N99025F00010 | 238220 | EMERGENCY REPAIR. INSTALL TEMP CONDENSATE LINE BTW STEAM MANHOLES 5A AND 6 - AMIR ABDELSALAM | $35K |
| Mar 5, 2025 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 75N99025F00009 | 238220 | M30629001,M30629003; PROVIDE ALL LABOR AND MATERIALS FOR THE COMPLETE REPLACEMENT OF THEHEATING WATER SYSTEM J1 TUBE NEST AND AIR SEPARATOR J4 IN NIH BETHESDA,BUILDING 10. COR: DON OWENS | $81K |
| Jan 8, 2025 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 75N99025F00008 | 238220 | INSTALLATION OF NEW MOTOR AND REPAIR OF RETURN FAN. | $18K |
| Dec 12, 2024 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 75N99025F00007 | 238220 | C200714 - DESIGN-BUILD SERVICES, CORRECT 2019 PROJECT DESIGN AND PIPING DEFICIENCIES, BUILDING 13, MICHAEL CAFFO | $193K |
| Dec 10, 2024 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 75N99025F00006 | 238220 | C200935 - THIS IS TO PROVIDE EMERGENCY REPAIRS TO THE CENTRAL UTILITY PLANT | $250K |
| Dec 3, 2024 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 75N99024F00017 | 238220 | C200351- BUILDING 14H REPAIR OF 2 AHU'S AND 2 RTU'S | $25K |
| Nov 22, 2024 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 75N99025F00005 | 238220 | M30544112, M30603517 AND M30723121 CHILLED WATER COIL REPAIR FOR BUILDING 21 AND 12 | $85K |
| Nov 21, 2024 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 75N99025F00004 | 238220 | C200316 - CONTRACTOR SHALL PROVIDE MATERIAL AND LABOR TO INSTALL TWO NEW HOT WATER HEATERS IN BUILDING 45 | $229K |
| Nov 20, 2024 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 75N99025F00003 | 238220 | M30891836 REPAIR EXHAUST FAN #4-6, BUILDING 35A. | $47K |
| Nov 4, 2024 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 75N99024F00017 | 238220 | C200351- BUILDING 14H REPAIR OF 2 AHU'S AND 2 RTU'S | $157K |
| Sep 27, 2024 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 75N99024F00015 | 238220 | C200569 - UPS ADDITIONAL AND PANEL FOR CONTROL. | $12K |
| Sep 26, 2024 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 75N99024F00017 | 238220 | C200351- BUILDING 14H REPAIR OF 2 AHU'S AND 2 RTU'S | $279K |
| Sep 26, 2024 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 75N99024F00016 | 238220 | C116397 - CIRCUIT BREAKER OVERHAUL, BLDG 11, VANESSA ARGOTE MACIA [24-005717] | $20K |
| Sep 17, 2024 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 75N99024F00012 | 238220 | C116832 DUCTED BSC REMOVAL AND TEMPERATURE AND HUMIDITY SENSOR INSTALL | $21K |
| Sep 16, 2024 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 75N99024F00015 | 238220 | C200569 - UPS ADDITIONAL AND PANEL FOR CONTROL. | $208K |
| Sep 13, 2024 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 75N99024F00014 | 238220 | C115560-ORDER ANTI-VORTEX PLATE FOR CUP -VANESSA ARGOTE MACIA | $109K |
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