HOUSEN HEALTH SERVICES, INCORPORATED (MD)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2009
- $1.24M
- $1,243,931under this UEI
- FY2026 obligations
- $23.27K†
- $23,267Provisional
- Awards and orders
- 14
- with positive net obligations4 IDV vehicles held
- Latest action
- Sep 4, 2026
- SAM.gov registration
- Expired
- Registration expiration date Apr 1, 2026
Registration
- Doing business as
- T3 WILLIAMSON MECHANICAL
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Sep 21, 1991 (35 years)
- Location
- Laurel, MD
- State of incorporation
- Maryland
- Website
- housenhealthservices.com
† FY2026 obligations (provisional; DoD awards signed after Jul 27, 2026 are not yet public).
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI LNRAY589L3W5. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2009. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.
Net obligations by fiscal year of action
- FY2026: $23,267 (provisional)
- FY2025: $167,306
- FY2024: $143,255
- FY2023: $324,820
- FY2016: $83,549
- FY2015: $501,735
Total across 6 fiscal years: $1,243,931
Top awarding agencies
- Department of Veterans Affairs$856,136, 68.8%
- Department of Agriculture$363,012, 29.2%
- Federal Communications Commission$24,782, 2.0%
Top awarding sub-agencies
- Department of Veterans Affairs$856,136, 68.8%
- Agricultural Research Service$363,012, 29.2%
- Federal Communications Commission$24,782, 2.0%
Top NAICS by obligations
- 238220Plumbing, heating, and air-conditioning contractors$526,971, 42.4%
- 621610Home health care services$412,275, 33.1%
- 624120Services for the elderly and persons with disabilities$173,009, 13.9%
- 221310Water supply and irrigation systems$106,894, 8.6%
- 561790Other services to buildings and dwellings$24,782, 2.0%
Top product and service codes by obligations
- J045Maint/repair/rebuild of equipment- plumbing, heating, and waste disposal equipment$442,912, 35.6%
- Q506Medical- geriatric$412,275, 33.1%
- Q201Medical- general health care$173,009, 13.9%
- J046Maint/repair/rebuild of equipment- water purification and sewage treatment equipment$106,894, 8.6%
- J041Maint/repair/rebuild of equipment- refrigeration, air conditioning, and air circulating equipment$58,900, 4.7%
Capabilities
NAICS codes
- 238220Plumbing, Heating, and Air-Conditioning Contractors(primary)Small
- 221310Water Supply and Irrigation SystemsSmall
- 236220Commercial and Institutional Building ConstructionSmall
- 238210Electrical Contractors and Other Wiring Installation ContractorsSmall
- 238290Other Building Equipment ContractorsSmall
- 238390Other Building Finishing ContractorsSmall
Show all 25 NAICS codes19 more NAICS codes
- 238990E
- 333415Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment ManufacturingSmall
- 423450Medical, Dental, and Hospital Equipment and Supplies Merchant WholesalersSmall
- 488119Other Airport OperationsSmall
- 541350Building Inspection ServicesSmall
- 541380Testing Laboratories and ServicesSmall
- 561311Employment Placement AgenciesSmall
- 561320Temporary Help ServicesSmall
- 561720Janitorial ServicesSmall
- 561790Other Services to Buildings and DwellingsSmall
- 621330Offices of Mental Health Practitioners (except Physicians)Small
- 621399Offices of All Other Miscellaneous Health PractitionersSmall
- 621610Home Health Care ServicesSmall
- 621999All Other Miscellaneous Ambulatory Health Care ServicesSmall
- 623990Other Residential Care FacilitiesSmall
- 624120Services for the Elderly and Persons with DisabilitiesSmall
- 624190Other Individual and Family ServicesSmall
- 811310Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and MaintenanceSmall
- 812199Other Personal Care ServicesSmall
Small: small business for that NAICS, self-certified in SAM.gov registration.
SBA certifications
No certification in the SBA profile data.
Business types self-reported in SAM.gov registration:
- Minority-Owned Business
- Self Certified Small Disadvantaged Business
- Veteran-Owned Business
- DOT Certified DBE
- Native American Owned
- Service-Disabled Veteran-Owned Business
Product and service codes (PSC)
- 4420Other Services/Supplies
- G005Social Services
- G099Social Services
- H245Quality Control, Testing & Inspection
- H345Quality Control, Testing & Inspection
- H945Quality Control, Testing & Inspection
- J045Maintenance, Repair & Rebuilding
- K045Modification of Equipment
- L045Technical Representative Services
- N045Installation of Equipment
Contracts
Latest awards and orders
- 36C24425D0029Indefinite delivery contract (IDC)VehicleDepartment of Veterans AffairsLatest action
- 36C24426N0222Delivery orderunder an indefinite delivery contract (IDC)Department of Veterans AffairsLatest action
- 12305B23C0026Definitive contractDepartment of AgricultureAgricultural Research ServiceLatest action
- 273FCC25P0015Purchase orderFederal Communications CommissionLatest action
- 36C24425P0242Purchase orderDepartment of Veterans AffairsLatest action
- 36C24425N0340Delivery orderunder an indefinite delivery contract (IDC)Department of Veterans AffairsLatest action
- 36C24624P1126Purchase orderDepartment of Veterans AffairsLatest action
- 36C24423P0677Purchase orderDepartment of Veterans AffairsLatest action
- VA24513A0010Basic ordering agreement (BOA)VehicleDepartment of Veterans AffairsLatest action
- VA24514A0051Basic ordering agreement (BOA)VehicleDepartment of Veterans AffairsLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for HOUSEN HEALTH SERVICES, INCORPORATED lists a physical address and a separate mailing address, along with 6 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.
Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).
Physical Address
601 7TH ST STE 203
LAUREL, MD, 20707
USA
Mailing Address
601 7TH STREET
SUITE 203
LAUREL, MD, 20707
USA
Government Business Contact
YVETTE R HOUSEN
MS.
601 7TH STREET
#203
LAUREL, MD, 20707
USA
Electronic Business Contact
YVETTE R HOUSEN
Ms.
601 7th Street
#203
Laurel, MD, 20707
USA
Past Performance Contact
TOMMYJOE SANCHEZ
PRESIDENT
425 BRIGHSEAT ROAD
LANDOVER, MD, 20785
USA
Government Business Alternate Contact
YVETTE R HOUSEN
MS.
601 7TH STREET
#203
LAUREL, MD, 20707
USA
Electronic Business Alternate Contact
TOMMYJOE SANCHEZ
PARTNER
2140 BALLENGER CREEK PIKE
ADAMSTOWN, MD, 21710
USA
Past Performance Alternate Contact
0001 238990YY N
0000
0003
E&Y
Additional Details
As of . Source: SAM.gov Entity Registration.
HOUSEN HEALTH SERVICES, INCORPORATED has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires April 1, 2026.
Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.
Compliance & Risk Assessment
Source: SAM.gov FAR responsesSuspension/Debarment Status
SAM.gov registration reports no active exclusion
Public Display
Entity information is publicly displayed
Disaster Relief Registry
Registered for disaster relief contracting — DISTRICT OF COLUMBIA~MARYLAND~VIRGINIA
Bonding Information
No bonding information provided
EDI
Not declared in SAM.gov
Business Structure
Source: SAM.govRegistration Details
Source: SAM.govInitial Registration
Last Update
Registration Activation
Fiscal Year End
Country of Incorporation
Congressional District
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- C.R.W. Mechanical, Inc.Lanham, MD
- Boland Trane Services IncGaithersburg, MD
- Tate Engineering Systems IncSalisbury, MD