Contractor
CHAPPELLE MECHANICAL SERVICES LLC
- UEI
- NS1XGB16FNF3
- Parent UEI
- NS1XGB16FNF3
- Resolved by
- uei
- Confidence
- 1.000
Active from Sep 14, 2022 to Sep 25, 2026.
Sign in to watchWhat they win
Benchmark categories this contractor appears in, by award count.
| Category | Awards | Obligated |
|---|---|---|
| HVAC Maintenance | 22 | $3,504,600 |
| Commercial Building Construction | 15 | $1,662,862 |
Recent awards
| Award | Agency | Place | First action | Current value |
|---|---|---|---|---|
| 75N99026F00015 C202541 - BUILDING 14H WATER HEATER REPLACEMENT | Department of Health and Human Services | MD | Sep 25, 2026 | $289,235 |
| 75N99026F00016 PCA-ORF-10868 C202294 BLDG. 40 PENTHOUSE ORF - REPLACE EF - 1,2,3 VFDS | Department of Health and Human Services | MD | Sep 25, 2026 | $148,544 |
| 75N99026F00014 C201910 BUILDING 14H ORF R22 SPLIT-SYSTEM REPLACEMENTS | Department of Health and Human Services | MD | Sep 24, 2026 | $84,045 |
| 75N99026F00013 C202349 ADD VENTS TO THE DOMESTIC HOT WATER PIPING SYSTEM | Department of Health and Human Services | MD | Sep 23, 2026 | $195,757 |
| 75N99026F00005 C202500 FAN MOTOR REPLACEMENT, BLDG. 6 | Department of Health and Human Services | MD | Sep 22, 2026 | $39,490 |
| 75N99026F00007 C202407 - NIH BUILDING 8 AHU-8 AND AHU-9 CHW COIL REPLACEMENT. | Department of Health and Human Services | MD | Sep 21, 2026 | $97,814 |
| 75N99026F00011 INSTALLATION OF THE 2.5" STEAM VENT TO THE EXTERIOR | Department of Health and Human Services | MD | Sep 18, 2026 | $30,684 |
| 75N98026F00012 NIH CRC STEAM SYSTEM REPAIRS & UPGRADES, BUILDING 10-65 | Department of Health and Human Services | MD | May 22, 2026 | $291,750 |
| 75N99026F00010 C202340 - BUILDING 30 REPLACE DOMESTIC WATER BOOSTER PUMPS | Department of Health and Human Services | MD | Sep 15, 2026 | $76,226 |
| 75N99026F00006 C202347 PROVIDE NEW AND ADDITIONAL BALANCING DAMPERS, PROVIDE AIR BALANCING AND THE REPORT, BLDG 49 | Department of Health and Human Services | MD | Sep 14, 2026 | $93,552 |
| 75N99026F00008 C202451 REPLACE WATER HEATERS AND RELATED EQUIPMENT LOCATED IN THE B2 LEVEL MER, BLDG 49 | Department of Health and Human Services | MD | Sep 11, 2026 | $336,992 |
| 75N99026F00009 SERVICE SEWAR INJECTOR PIT. | Department of Health and Human Services | MD | Sep 10, 2026 | $25,240 |
| 75N99026F00004 C202094 - BLDG 28A REPLACE EXISTING EXHAUST FANS 2 AND 3 | Department of Health and Human Services | MD | Sep 3, 2026 | $73,483 |
| 75N99026F00006 C202273 REPLACE EXISTING HEAT TRANSFER, BLDG. 14B RM B14B | Department of Health and Human Services | MD | Sep 1, 2026 | $120,688 |
| 75N99026F00003 C202297 - PERFORM PREVENTIVE MAINTENANCE ON AHU1A AND 1B, BUILDING 14G | Department of Health and Human Services | MD | Sep 1, 2026 | $52,236 |
| 75N99026F00001 C202348 - DOMESTIC WATER SYSTEM UPGRADE FOR CAGE WASH, BUILDING 49 | Department of Health and Human Services | MD | Aug 19, 2026 | $119,564 |
| 75N98026F00014 C201898 - REPLACE STEAM PREHEAT COILS IN AHU-7 AND AHU-16, BUILDING 41 | Department of Health and Human Services | MD | Jun 15, 2026 | $36,188 |
| 75N98026F00013 C202059 - REPURPOSE OF AIR HANDLER UNIT, BUILDING 12B | Department of Health and Human Services | MD | May 28, 2026 | $312,361 |
| 75N99026F00004 M31897374 - STEAM STATION REPAIRS, BUILDING 10 | Department of Health and Human Services | MD | Jul 24, 2026 | $299,688 |
| 75N98026F00007 C202098 - LAB 3E41 AHU-16 AHU REPLACEMENT, BUILDING 13 | Department of Health and Human Services | MD | Apr 22, 2026 | $120,908 |
| 75N98026F00006 C201831 - REPLACE CHILLED WATER COILS, BUILDING 14B | Department of Health and Human Services | MD | Apr 15, 2026 | $88,788 |
| 75N98026F00005 C201982 - SEWAGE EJECTOR PUMP REPLACEMENT, BUILDING 35 | Department of Health and Human Services | MD | Apr 15, 2026 | $42,516 |
| 75N98026F00015 C200144 - B50 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 - WILLIAM LUPICHUK | Department of Health and Human Services | VA | Jul 6, 2026 | $176,183 |
| 75N98026F00016 H-WING HVAC AND BAS CONTROLS UPGRADE | Department of Health and Human Services | MD | Jul 1, 2026 | $294,118 |
| 75N99026A00007 NIH GENERAL CONSTRUCTION (HANDYMAN SERVICES) BLANKET PURCHASE AGREEMENT SMALL BUSINESS SET-ASIDE | Department of Health and Human Services | — | Jul 1, 2026 | — |
Sources and method
Figures on this page are computed from public federal award records. Numbers are never estimated or generated; where a figure is withheld, the reason is stated rather than filled in.
Totals sum obligations across every award attributed to this contractor. Obligations are cumulative funding actions, not the value of work delivered.
- 1Awards are attributed by Unique Entity Identifier NS1XGB16FNF3, the government's own recipient identifier, not by name matching.
- 2Award records from USAspending.gov, last refreshed Oct 21, 2026.