DEMAKAS PLUMBING & HEATING, INC. (CA)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2008
- $25.38K
- $25,375under this UEI
- FY2026 obligations
- $0†
- Provisional
- Awards and orders
- 5
- with positive net obligations
- Latest action
- Dec 17, 2015
- SAM.gov registration
- Inactive
- Registration expiration date Nov 29, 2016
Registration
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Jul 18, 1977 (49 years)
- Location
- San Francisco, CA
- State of incorporation
- California
- Purpose of registration
- All Awards
- Website
- demakasplumbing.com
† FY2026 obligations (provisional; DoD awards signed after Jul 25, 2026 are not yet public).
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI PNLDBR45DKA9. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2008. 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
- FY2016: $4,983
- FY2010: $5,000
- FY2009: $5,000
- FY2008: $10,392
Total across 4 fiscal years: $25,375
Top awarding agencies
- Department of the Interior$25,375, 100%
Top awarding sub-agencies
- National Park Service$25,375, 100%
Top NAICS by obligations
Top product and service codes by obligations
- J048Maint-rep of valves$9,983, 39.3%
- J043Maint-rep of pumps & compressors$7,937, 31.3%
- Z162Maint-rep-alt/recreational bldgs$5,000, 19.7%
- Z199Maint-rep-alt/misc bldgs$2,455, 9.7%
Capabilities
NAICS codes
- 238220PLUMBING, HEATING, AND AIR-CONDITIONING CONTRACTORS(primary)Small
- 221320SEWAGE TREATMENT FACILITIESSmall
- 237110WATER AND SEWER LINE AND RELATED STRUCTURES CONSTRUCTIONSmall
Small: small business for that NAICS, self-certified in SAM.gov registration.
SBA certifications
No certification in the SBA profile data.
Contracts
Latest awards and orders
- INP16PX00280Purchase orderDepartment of the InteriorNational Park ServiceLatest action
- INPP8520100076PoDepartment of the InteriorNational Park ServiceLatest action
- INPP8520090067PoDepartment of the InteriorNational Park ServiceLatest action
- INPP8520080137PoDepartment of the InteriorNational Park ServiceLatest action
- INPP8520080092PoDepartment of the InteriorNational Park ServiceLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for DEMAKAS PLUMBING & HEATING, INC. lists a physical address and a separate mailing address, along with 4 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
2370 OAKDALE AVE
SAN FRANCISCO, CA, 94124
USA
Mailing Address
2370 OAKDALE AVENUE
SAN FRANCISCO, CA, 94124
USA
Government Business Contact
John A Demakas
2370 OAKDALE AVENUE
SAN FRANCISCO, CA, 94124
USA
Electronic Business Contact
John S Demakas
2370 OAKDALE AVENUE
SAN FRANCISCO, CA, 94124
USA
Government Business Alternate Contact
JOHN S Demakas
2370 OAKDALE AVENUE
SAN FRANCISCO, CA, 94124
USA
Electronic Business Alternate Contact
JOHN A Demakas
2370 OAKDALE AVENUE
SAN FRANCISCO, CA, 94124
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
DEMAKAS PLUMBING & HEATING, INC. has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires November 29, 2016.
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
Not registered for disaster relief
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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- Reagent World, Inc.Irvine, CA
- Valkyrie Mechanical JV LLCSuisun City, CA