51 Open NAICS 238220 Solicitations — Interior Department Of The
Plumbing, Heating, and Air-Conditioning Contractors
51 open NAICS 238220 solicitations are currently posted by Interior Department Of The. Over the past 12 months, 155 solicitations were posted in this category.
Top Award Winners (Last 12 Months)
- PC AUTOMATED CONTROLS, INC.2 awards · $156K
- ALPINE HEATING & SHEETMETAL LLC1 awards · $3K
- ATZ SOLUTION LLC1 awards · $36K
- BOB GARRECHT SUPPLY INC1 awards · $15K
- ALLSTATE SEPTIC SYSTEMS LLP1 awards · $28K
Open Solicitations
See all →- N--REPLACE BOILER BURNERS
INTERIOR, DEPARTMENT OF THEDue Aug 24, 2026
- J--HVAC PREVENTATIVE MAINTENANCE SERVICE AT FORT MCHE
INTERIOR, DEPARTMENT OF THEDue Aug 26, 2026
- HVAC PREVENTATIVE MAINTENANCE SERVICE AT FORT MCHE
INTERIOR, DEPARTMENT OF THEDue Aug 26, 2026
- J--HVAC PREVENTATIVE MAINTENANCE SERVICE AT FORT MCHE
INTERIOR, DEPARTMENT OF THEDue Aug 26, 2026
- NH-GREAT BAY NWR HVAC SYSTEM REPLACEMENT
INTERIOR, DEPARTMENT OF THEDue Aug 26, 2026
- BOST 2026 FIRE SPRINKLER REPAIR
INTERIOR, DEPARTMENT OF THEDue Aug 27, 2026
- RED ROCK SCHOOL AC UNIT RELOC & RE-INSTALL
INTERIOR, DEPARTMENT OF THEDue Aug 28, 2026
• The project involves removing an existing AC unit at the Red Rock Day School in Red Valley, AZ and reinstallation of a new unit. • The NAICS code for this acquisition is 238220 and the estimated value is under $25,000; bid exceeding $35,000 requires the provision of a bond. QUALITY RULES RULE ENABLE: - Bullet 1 • The contractor shall provide all labor, materials, equipment, supervision, transportation and incidentals necessary to removal an existing AC unit and to reinstall to a new location at the Red Rock Day School in Red Valley, AZ. - Bullet 2 • All interest offerors shall include all-inclusive costs for the requirement; including but not limited to all applicable taxes.
- N--HVAC Replacement Bldg. 118 for Colville Agency
INTERIOR, DEPARTMENT OF THEDue Aug 29, 2026
- BELA PMIS 349326B/BUNKHOUSE SEWER
INTERIOR, DEPARTMENT OF THEDue Aug 31, 2026
- BOU HVAC REPLACEMENTS
INTERIOR, DEPARTMENT OF THEDue Sep 1, 2026
- DEVA- STRUCTURAL FIRE SYSTEMS ITM
INTERIOR, DEPARTMENT OF THEDue Sep 4, 2026
- J--HVAC REPLACEMENT FOR COLORADO RIVER AGENCY DETENTION FACILITY
INTERIOR, DEPARTMENT OF THEDue Sep 8, 2026
• The U.S. Department of Interior, Bureau of Indian Affairs (BIA) intends to procure HVAC Replacement services for the Colorado River Detention Facility in Parker, Arizona. • This acquisition is set aside for small businesses owned by Native Americans under NAICS 238220, Plumbing, Heating, and Air-Conditioning Contractors. • Responses are due July 15, 2026.
- Z--National Park Service - Fredericksburg and Spotsylvania National Military Park
INTERIOR, DEPARTMENT OF THEDue Sep 11, 2026
• The project involves providing all labor, supervision, materials, tools, supplies, transportation, personal protection equipment, and support equipment for the geothermal HVAC installation at Jackson Shrine Death Site PMIS 304741. • The scope of work includes minor architectural modifications to existing construction, as well as installation and testing of a geothermal HVAC system within specified parameters. • Due to the location's sensitive nature, any contractor selected must meet additional security and facilities requirements prior to contract award.
- Z--HVAC REFURBISHMENT CU-9_NHOTIC
INTERIOR, DEPARTMENT OF THEDue Sep 11, 2026
- HVAC REFURBISHMENT CU-9_NHOTIC
INTERIOR, DEPARTMENT OF THEDue Sep 12, 2026
Recently Awarded (Last 90 Days)
- Z--AZ - IMPERIAL NWR - Urgent Roof-Mounted HVAC Repla
INTERIOR, DEPARTMENT OF THE→ ELEVATE AIR & WATER LLC$9K
- Z--HVAC Replacement at Jupiter ONA - Unit B, Tindall House, and Tindall Kitchen
INTERIOR, DEPARTMENT OF THE→ QUEEN'S PLUMBING CORPORATION$27K
- N--Replace Boilers at Beale House located at Adams Na
INTERIOR, DEPARTMENT OF THE→ Total Solution LLC$67K
- Z--REPLACE MAINTENANCE HVAC SYSTEMS
INTERIOR, DEPARTMENT OF THE→ XLEAGLE LLC$55K
- Z--MBIC BOILER REPLACEMENT
INTERIOR, DEPARTMENT OF THE→ JB CONTRACTING INC$94K
- N--Lewistown Fire UPS Room AC replacement
INTERIOR, DEPARTMENT OF THE→ VISION CONTRACTING INC$16K
- N--HOSP - Install Fire Suppression
INTERIOR, DEPARTMENT OF THE→ AZTEC CONTRACTING LLC$240K
- J--KFOWLER CONSTRUCTION SEWER LINE REPLCMNT
INTERIOR, DEPARTMENT OF THE→ KFOWLER CONSTRUCTION LLC$18K
- J--VT-MISSISQUOI NWR-HVAC REPAIR
INTERIOR, DEPARTMENT OF THE→ TEMPERATURE CONTROLS OF VERMONT, INC$4K
- E--MISP VC HVAC REPLACEMENT
INTERIOR, DEPARTMENT OF THE→ ADVANCED MECHANICAL CONTRACTORS, INC.$149K
Frequently Asked Questions
What types of federal construction contracts are available (NAICS 23)?
Federal construction contracts (NAICS sector 23) span building construction, heavy civil engineering, and specialty trades. Major buyers include the Army Corps of Engineers, General Services Administration (GSA), Naval Facilities Engineering Command (NAVFAC), and the Department of Veterans Affairs. Contracts range from facility maintenance to large infrastructure projects.
How do I find federal contracting opportunities?
Federal contracting opportunities are posted on SAM.gov (System for Award Management). You can search by keyword, NAICS code, set-aside type, agency, and response deadline. FedOps aggregates and enriches SAM.gov data daily so you can filter and track opportunities in one place.
What is a set-aside in federal contracting?
A set-aside is a procurement reserved for a specific category of small business. Common set-asides include SDVOSB (Service-Disabled Veteran-Owned), 8(a), WOSB (Women-Owned), HUBZone, and Small Business. Only businesses that meet the eligibility requirements can bid on a set-aside contract.
How do I register to bid on federal contracts?
You must register your business in SAM.gov (sam.gov), which is free. You'll need a DUNS/UEI number, NAICS codes for your business, bank account information for electronic funds transfer, and applicable certifications (8(a), SDVOSB, WOSB, etc.) if bidding on set-asides. Registration is renewed annually.