4 G Plumbing And Heating, Inc.
Missoula, MT
- UEI
- V23TCMRL9FX4
- CAGE
- 0HEX3
- SAM.gov registration
- Active through
Company facts
- FY2025 rankings
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Other NAICS codes in SAM.gov
- SAM.gov registration date
- Physical address
- 5641 W Harrier, Missoula, MT 59808, USA
- Website
- 4gplumbing.com
- Founded
- 1971
- Employees
- 11-50
- Estimated annual revenue
- $1M-$10M
- Industry
-
- Industrials
- Capital Goods
- Construction & Engineering
- SIC code
- 76 Miscellaneous Repair Services
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $0 |
| FY2026 | $250,000 |
| FY2025 | $530,000 |
| FY2024 | $451,195 |
| FY2023 | $1,055,400 |
Top agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of Health and Human Services | $250,000 |
Contract awards
Latest 5 listed here. See the rest on GovTribe.
Contract subawards
| Prime contractor | Prime award | Amount | Awarded |
|---|---|---|---|
| Copper Creek, LLC | 36C25924C0037 | $84,839 |
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About the company
4 G Plumbing And Heating, Inc. is a small business Subchapter S Corporation located in Missoula, Montana, specializing in mechanical construction and maintenance services for federal facilities. Registered in SAM.gov since May 18, 2001, the company provides comprehensive construction, repair, and renovation services primarily to the National Institutes of Health (NIH). As a for-profit organization, 4 G Plumbing And Heating, Inc. has established itself as a reliable contractor for complex mechanical and infrastructure projects, focusing on supporting critical research facilities and laboratory environments.
The company has performed a wide range of construction and mechanical services for the NIH Rocky Mountain Laboratories (RML) campus in Hamilton, Montana. These services include mechanical repairs, renovations, and upgrades across multiple buildings, such as air handler conversions, laboratory vacuum system upgrades, compressed air system renovations, steam coil replacements, and installation of specialized equipment like control valves, heat recovery units, and stainless steel panels. All of the company's recent federal contract awards have been designated as total small business set-asides, with contract values ranging from $19,677 to $165,704. The work consistently supports the NIH Construction program, focusing on maintaining and improving infrastructure critical to biomedical research operations.
4 G Plumbing And Heating, Inc. holds a significant $7 million single-award Blanket Purchase Agreement (BPA) with the NIH Construction program, effective from September 25, 2022, through September 25, 2029. This BPA allows the NIH to issue task orders for various construction and mechanical services at the RML campus. Under this agreement, the company has received numerous task orders for specific projects, including renovations of air handling systems, laboratory infrastructure upgrades, and critical facility maintenance. The BPA enables rapid procurement of construction services, with task orders ranging in value and supporting the ongoing maintenance and improvement of the NIH's research facilities in Hamilton, Montana.
Quick answers
Is 4 G Plumbing And Heating, Inc. registered in SAM.gov?
Yes. 4 G Plumbing And Heating, Inc.'s SAM.gov registration is active through February 20, 2027.
How much has 4 G Plumbing And Heating, Inc. received in federal contracts?
Federal contracts obligated $530,000 to 4 G Plumbing And Heating, Inc. in fiscal year 2025 and $2,286,595 in fiscal years 2023 through 2027.
How does 4 G Plumbing And Heating, Inc. rank among federal contractors?
4 G Plumbing And Heating, Inc. ranked #52 in PSC Z2EZ in FY2025.
What is 4 G Plumbing And Heating, Inc.'s most recent federal award?
4 G Plumbing And Heating, Inc.'s most recent federal contract award is PCA-niaid-10168 provide funding for continued services for utilities and facilities operations (75N99026F00002), from NIH Construction, on September 21, 2026.
On GovTribe
See 4 G Plumbing And Heating, Inc.'s full federal record
- Federal contract awards
- IDV awards
- Subcontracting relationships
- Funding analysis by agency, NAICS and set-aside
- Similar vendors