Overview
- Legal name
- 4 G PLUMBING AND HEATING, INC.
- Registered location
- MISSOULA, MT, USA
- Website
- Company website ↗
- Primary NAICS
- 238220 — Plumbing, Heating, and Air-Conditioning Contractors
- Latest award activity
- Aug 31, 2026
Read company summary
4 G PLUMBING AND HEATING, INC. is associated with UEI V23TCMRL9FX4 and CAGE 0HEX3 in public federal records. AcornBids currently links 6 prime awards totaling $747.2K in obligations to this entity. Its largest recorded federal customer by obligations is Department of Health and Human Services. Its recorded federal awards include work classified as Plumbing, Heating, and Air-Conditioning Contractors. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 238220 (Plumbing, Heating, and Air-Conditioning Contractors). Its public SAM.gov registration lists MISSOULA, MT, USA.
At a glance
Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Sep 28, 2026. Refresh pending; these totals may be out of date.
Business information
Public SAM.gov registration details.
- Legal name
- 4 G PLUMBING AND HEATING, INC.
- UEI
- V23TCMRL9FX4
- CAGE
- 0HEX3
- Registered address
- 5641 W HARRIER DR, MISSOULA, MT, 59808, USA
- Registration status
- Active
- Primary NAICS
- 238220 — Plumbing, Heating, and Air-Conditioning Contractors
- SAM activation
- Feb 24, 2026
- Initial registration
- May 18, 2001
- Entity start
- Jan 1, 1971
- SAM updated
- Feb 27, 2026
- Registration expires
- Feb 20, 2027
- Fiscal year end
- Dec 31
- Place of incorporation
- MT, USA
Federal award analysis
Net transaction obligations by federal fiscal period.
Transaction history is not available in the loaded data. Annual funding is not estimated from current award totals.
Recent federal awards
Prime contract awards. Select an award to review its history and source evidence.
| Award / description | Awarding agency | Obligations | Start date | End date |
|---|---|---|---|---|
| 75N99026F00001PROVIDE FUNDING FOR MECHANICAL AND PLUMBING EMERGENCY REPAIRS IN SUPPORT OF RESEARCH FACILITIES AT THE RML CAMPUS. 8/1/2026 - 7/31/2027 | Department of Health and Human Services | $150.0K | Aug 1, 2026 | Jul 31, 2027 |
| 75N99025F00004PROVIDE FUNDING FOR MECHANICAL AND PLUMBING EMERGENCY REPAIRS IN SUPPORT OF RESEARCH FACILITIES AT THE RML CAMPUS. | Department of Health and Human Services | $150.0K | Sep 16, 2025 | Sep 25, 2029 |
| 75N99025F00003CONSTRUCTION, THE CONTRACTOR SHALL PROVIDE ALL ITEMS NECESSARY TO PERFORM MECHANICAL REPAIRS, RENOVATIONS, AND UPGRADES IN SUPPORT OF THE NIH/RML CAMPUS, HAMILTON, MT. (SEE THE… | Department of Health and Human Services | $150.0K | Jun 23, 2025 | Sep 30, 2025 |
| 75N99025F00002TEMPORARY CHILLER, THE CONTRACTOR SHALL PROVIDE A TEMPORARY CHILLER TO INCLUDE BUT NOT LIMITED TO ALL EFFORTS REQUIRED TO INSTALL AND REMOVE THE CHILLER AT THE END OF THE RENTAL… | Department of Health and Human Services | $180.0K | May 19, 2025 | Sep 30, 2025 |
| 75N99025F00001CONSTRUCTION, THE CONTRACTOR SHALL PROVIDE ALL ITEMS NECESSARY TO PERFORM MECHANICAL REPAIRS, RENOVATIONS, AND UPGRADES IN SUPPORT OF THE NIH/RML CAMPUS, MT. (SEE THE SCHEDULE) | Department of Health and Human Services | $50.0K | Nov 7, 2024 | Apr 1, 2025 |
| 75N99024F00003THE CONTRACTOR SHALL PROVIDE ALL ITEMS NECESSARY TO PERFORM THE BLDG. 13B, LN2 MODIFICATIONS/RENOVATIONS IN SUPPORT OF THE NIH/RML, HAMILTON, MT. (SEE THE SCHEDULE) | Department of Health and Human Services | $67.2K | Aug 8, 2024 | Jan 1, 2025 |
Upcoming positioning windows
Modeled recompete windows are estimates, not announced solicitations or guarantees.
Registration, certifications & contacts
| Registration evidence | Date |
|---|---|
| SAM updated | Feb 27, 2026 |
| Source loaded | Sep 26, 2026 |
| Initial registration | May 18, 2001 |
| Entity start | Jan 1, 1971 |
Registration classifications: Small Business. These are separate from the reported certificates above.
| Industry | Reported size status |
|---|---|
| 238220 — Plumbing, Heating, and Air-Conditioning Contractors | Not reported |
| 238910 — Site Preparation Contractors | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| CORY L HANNINEN | Government business | Contact method not published | SAM registration | Not available |
| JACK D BUKOVATZ | Alternate government business | Contact method not published | SAM registration | Not available |
| KAREN L GRASSO | Electronic business | Contact method not published | SAM registration | Not available |
Registered industries
- 238220 — Plumbing, Heating, and Air-Conditioning Contractors
- 238910 — Site Preparation Contractors
Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source
Related companies worth researching
Explore the customer, work and award-size evidence behind each match.
Data coverage and methodology
Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.
No official subaward rows are loaded, so Acorn does not claim known teaming relationships.
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