Chappelle Mechanical Services LLC
Chappelle Mechanical Services LLC received $4.9M in federal prime contract obligations in the 12 months ending Oct 5, 2026, up 89.1% from $2.6M the year before, and $11.9M since FY2022. Its largest customer is the Department of Health and Human Services.
See 4 contracts ending in the next 18 months ↓Contractor details
- Unique Entity ID (UEI)
- NS1XGB16FNF3
- CAGE code
- 850W0
- Headquarters
- Lorton, VA
- Business size
- Small Business
As recorded on this UEI's most recent prime contract action in USAspending.gov. Confirm current registration and certifications in SAM.gov.
Obligations by fiscal year
Net prime contract obligations by federal fiscal year.
Markets where it ranks top 10
Agency and NAICS markets where this UEI is one of the ten largest primes in the latest 12 months.
Top agencies
Funding agencies ranked by obligations since FY2022.
| Funding agency | Latest 12 mo | Since FY2022 |
|---|---|---|
| Department of Health and Human Services | $4.9M | $11.9M |
| Smithsonian Institution | $0 | $76K |
Top NAICS codes
Industry codes agencies recorded on this contractor's awards, since FY2022.
What it sells
Product and service codes (PSC) on this contractor's awards, since FY2022.
| PSC | Description | Since FY2022 |
|---|---|---|
| Z2DA | Repair or Alteration of Hospitals and Infirmaries | $9.6M |
| Y1JZ | Construction of Miscellaneous Buildings | $2.0M |
| Z2JZ | Repair or Alteration of Miscellaneous Buildings | $181K |
| J041 | Maint/Repair/Rebuild of Equipment- Refrigeration, Air Conditioning, and Air Circulating Equipment | $52K |
| J045 | Maint/Repair/Rebuild of Equipment- Plumbing, Heating, and Waste Disposal Equipment | $24K |
| J066 | Maint/Repair/Rebuild of Equipment- Instruments and Laboratory Equipment | $20K |
Contracts ending in the next 18 months
This contractor's largest awards whose current period of performance ends soon. Options and extensions often move these dates.
| Award | Agency | Obligated | Current end |
|---|---|---|---|
| 75N98026F00009 | Department of Health and Human Services C202131-PROVIDE REPAIR TO EQUIPMENT AND UTILITIES AND TO HAVE A 24HR SUPPORT-MICHAEL SHAW | $250K | Oct 31, 2026 |
| 75N98026F00013 | Department of Health and Human Services C202059 - REPURPOSE OF AIR HANDLER UNIT, BUILDING 12B | $312K | Nov 15, 2026 |
| 75N99026F00015 | Department of Health and Human Services C202541 - BUILDING 14H WATER HEATER REPLACEMENT | $289K | Dec 31, 2026 |
| 75N99026F00008 | Department of Health and Human Services C202451 REPLACE WATER HEATERS AND RELATED EQUIPMENT LOCATED IN THE B2 LEVEL MER, BLDG 49 | $337K | Apr 30, 2027 |
Recent awards
This contractor's newest prime contract awards, most recent first.
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| 75N99026F00015 | Department of Health and Human Services C202541 - BUILDING 14H WATER HEATER REPLACEMENT | $289K | Sep 25, 2026 |
| 75N99026F00016 | Department of Health and Human Services PCA-ORF-10868 C202294 BLDG. 40 PENTHOUSE ORF - REPLACE EF - 1,2,3 VFDS | $149K | Sep 25, 2026 |
| 75N99026F00014 | Department of Health and Human Services C201910 BUILDING 14H ORF R22 SPLIT-SYSTEM REPLACEMENTS | $84K | Sep 24, 2026 |
| 75N99026F00013 | Department of Health and Human Services C202349 ADD VENTS TO THE DOMESTIC HOT WATER PIPING SYSTEM | $196K | Sep 23, 2026 |
| 75N99026F00005 | Department of Health and Human Services C202500 FAN MOTOR REPLACEMENT, BLDG. 6 | $39K | Sep 22, 2026 |
| 75N99026F00007 | Department of Health and Human Services C202407 - NIH BUILDING 8 AHU-8 AND AHU-9 CHW COIL REPLACEMENT. | $98K | Sep 21, 2026 |
| 75N99026F00011 | Department of Health and Human Services INSTALLATION OF THE 2.5" STEAM VENT TO THE EXTERIOR | $31K | Sep 18, 2026 |
| 75N99026F00010 | Department of Health and Human Services C202340 - BUILDING 30 REPLACE DOMESTIC WATER BOOSTER PUMPS | $76K | Sep 15, 2026 |
Prime contracts (award types A–D) from USAspending.gov through Oct 5, 2026. Subcontracts are not included. Net obligations include deobligations and corrections.
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