TOP TIER PLUMBING AND ROOTER LLC (CA)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2024
- $56.91K
- $56,914under this UEI
- FY2026 obligations
- $10.68K†
- $10,685Provisional
- Awards and orders
- 3
- with positive net obligations
- Latest action
- Feb 26, 2026
- SAM.gov registration
- Active
- Registration expiration date May 28, 2027
Registration
- Doing business as
- TOP TIER PLUMBING & ROOTER LLC
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Dec 21, 2021 (4 years)
- Location
- Grand Terrace, CA
- State of incorporation
- California
- Purpose of registration
- All Awards
- Website
- toptierplumbingandrooter.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 YA4FL6XMB4H7. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2024. 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: $10,685 (provisional)
- FY2024: $46,229
Total across 2 fiscal years: $56,914
Top awarding agencies
- Department of the Interior$56,914, 100%
Top awarding sub-agencies
Top NAICS by obligations
Top product and service codes by obligations
- J045Maint/repair/rebuild of equipment- plumbing, heating, and waste disposal equipment$43,007, 75.6%
- Z2NDRepair or alteration of sewage and waste facilities$13,907, 24.4%
Capabilities
NAICS codes
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
- Asian-Pacific American Owned
- Small Business Joint Venture
Contracts
Latest awards and orders
- 140A2326P0012Purchase orderDepartment of the InteriorBureau of Indian Affairs and Bureau of Indian EducationLatest action
- 140A2324P0754Purchase orderDepartment of the InteriorBureau of Indian Affairs and Bureau of Indian EducationLatest action
- 140A2324P0090Purchase orderDepartment of the InteriorBureau of Indian Affairs and Bureau of Indian EducationLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for TOP TIER PLUMBING AND ROOTER LLC lists a physical address and a separate mailing address, along with 2 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
12210 Michigan St Ste 2
Grand Terrace, CA, 92313
USA
Mailing Address
1040 S MOUNT VERNON AVE
STE G181
COLTON, CA, 92324
USA
Government Business Contact
Nathan M Barnhisel-Miller
12210 Michigan St
Unit 2
Grand Terrace , CA, 92313
USA
Electronic Business Contact
Nathan M Barnhisel-Miller
12210 Michigan St
Unit 2
Grand Terrace , CA, 92313
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
TOP TIER PLUMBING AND ROOTER LLC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires May 28, 2027.
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
Other contractors in California with primary NAICS 238220
- Able Heating & Air Conditioning, IncChula Vista, CA
- SH Mechanical Inc.Suisun City, CA
- Paradigm Mechanical Corp.Santee, CA
- Duwright Construction IncSan Diego, CA
- Reagent World, Inc.Irvine, CA
- Valkyrie Mechanical JV LLCSuisun City, CA