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4 SEASONS HEATING & COOLING, LLC

UEI: HNZNSK6F5Q63

4 SEASONS HEATING & COOLING, LLC is a federal contractor, registered under UEI HNZNSK6F5Q63. It has been awarded $54,954 across 4 federal contracts. Primary work spans Heating Equipment (except Warm Air Furnaces) Manufacturing and Plumbing, Heating, and Air-Conditioning Contractors. Top awarding agencies include Department Of The Interior and Department Of Agriculture.

Contact Information

Registration and classification details

Registration

UEI Code

HNZNSK6F5Q63

Federal Contracting Overview

Award totals, agency breakdown, NAICS distribution, and geographic footprint.

Key Performance Metrics

Awards Count

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All time

Active

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Past period of performance

Total Awards

All time

Contracts

Prime · all time

Subcontracts

Sub · all time

Grants

Prime · all time

Subgrants

Sub · all time

Award Analytics & Distribution

Awards by Agency

Department Of The Interior$27.6K50.2%

Department Of Agriculture$27.4K49.8%

Awards by NAICS

333414 - Heating Equipment (except Warm Air Furnaces) Manufacturing$27.6K50.2%

238220 - Plumbing, Heating, and Air-Conditioning Contractors$27.4K49.8%

Awards by Agency Over Time

Awards by Place of Performance

Open opportunities in 4 SEASONS HEATING & COOLING, LLC's top NAICS codes and agencies

Electric Heating Blanket ManufacturingThe contract calls for the design, engineering, and production of electric heating blankets that meet stringent military specifications for thermal performance, electrical safety, durability, and environmental resilience under extreme conditions. The deliverables must ensure reliable operation in austere operational environments, with rigorous adherence to standards governing temperature control, power efficiency, material integrity, and resistance to moisture, shock, and temperature fluctuations. Production must comply with quality assurance protocols expected by the Department of Defense and be capable of consistent scaling to support sustained military requirements. The solicitation is classified as a subcontract under NAICS code 333414, issued by the Defense Logistics Agency with performance required at Camp Pendleton, California, ZIP 92055-5677. Interested parties must submit responses by August 13, 2026, with the opportunity posted on August 2, 2026. While the contract type does not specify a set-aside, participation is expected from qualified manufacturers with demonstrated experience in defense-grade heating systems or similar high-reliability electrical products. The procurement is part of broader efforts to modernize and standardize personal thermal protection equipment for military personnel.

Defense Logistics Agency

POSTED

about 8 hours ago

DEADLINE

HVAC System InstallationThe contract entails the supply and installation of a complete HVAC system including units, ductwork, controls, and refrigerant lines for a Department of Defense facility located in Newport, Rhode Island, with a zip code of 02841-1703. The work falls under NAICS code 238220, classifying it as a subcontract for heating, ventilation, and air conditioning installation services. The solicitation was posted on August 2, 2026, with a firm response deadline of August 10, 2026, indicating a narrow window for interested parties to submit proposals. All work must be performed at the specified location in Newport, and the contracting entity is the ASC Commodities Division under the Department of Defense, which manages procurement for military infrastructure needs. While no specific set-aside provisions or point of contact details are provided, bidders are expected to comply with federal subcontracting standards and deliver a fully functional, code-compliant HVAC system capable of supporting operational requirements at the site.

ASC COMMODITIES DIVISION

POSTED

about 8 hours ago

DEADLINE

Plumbing and Piping Systems InstallationThe contract pertains to the installation and testing of comprehensive plumbing and piping systems covering water supply, drainage, and gas piping under a subcontract arrangement. It is designated under the NAICS code 238220, which classifies it within the plumbing, heating, and air-conditioning contracting sector. The work is required to be performed at a location identified as FPO with ZIP code 96306-0001, indicating an overseas or military-affiliated site. The solicitation was posted on August 2, 2026, with responses due by August 13, 2026, and is managed by the Department of Defense under the Land Supply Chain organization. The nature of the work demands strict adherence to technical specifications for safety, functionality, and compliance, particularly given the inclusion of gas piping systems. All performance must meet the standards required for federal defense infrastructure projects.

LAND SUPPLY CHAIN

POSTED

about 8 hours ago

DEADLINE

Plumbing and Piping Systems InstallationThe contract entails the installation of potable water, waste, vent, and HVAC piping systems for new construction or renovation projects under a subcontract arrangement. Work is required at the specified place of performance in Cherry Point, North Carolina, with a zip code of 28533-0072, and falls under the NAICS code 238220, which categorizes plumbing, heating, and air-conditioning contractors. The solicitation was posted on August 2, 2026, and responses must be submitted by August 10, 2026, indicating a narrow eight-day window for proposal submission. The contracting entity is the ASC Commodities Division within the Department of Defense, suggesting this is a federal defense-related project requiring compliance with relevant military and federal standards for infrastructure systems. All work must meet technical specifications for safety, durability, and operational efficiency in systems that support essential building functions, and contractors are expected to have proven experience in commercial and institutional plumbing and HVAC applications.

ASC COMMODITIES DIVISION

POSTED

about 8 hours ago

DEADLINE

Air Flow Parts Kit Assembly and SupplyThe contract involves the procurement, assembly, packaging, and delivery of a standardized air flow parts kit identified by part number 1601607-1, requiring strict compliance with Defense Logistics Agency and Department of Defense standards for labeling, packaging, and hazardous materials handling. All activities must adhere to federal regulations governing the handling and transportation of regulated components, ensuring full traceability and safety throughout the supply chain. This is a small business set-aside subcontract under the SBA program, classified under NAICS code 333414, and is open exclusively to qualified small businesses. The solicitation was posted on August 2, 2026, with responses due by August 13, 2026. Performance is expected to be centered in New Cumberland, Pennsylvania, with a zip code of 17070-5002. The contract falls under the jurisdiction of the Fluid Handling Division within the Department of Defense, and all deliverables must meet exacting military specifications to support operational readiness.

FLUID HANDLING DIVISION

POSTED

about 8 hours ago

DEADLINE

Solicitation # SPE4A5-26-T-319C

The contract pertains to the procurement of a metal grille identified by part number 439W3234-11D and NSN 1660017143102, with a quantity of two units to be delivered within 347 days. Delivery is FOB origin, with inspection and acceptance occurring at the destination, and the item is classified as a critical application item for The Boeing Company. Technical and quality requirements are governed by the DLA Master List of Technical and Quality Requirements, incorporating referenced standards such as MIL-STD-1916 and ASQ H1331 for sampling, with zero non-conformances required unless otherwise specified. Configuration change management, supply chain traceability per DLA Procurement Note C03, and FAA-specific marking and airworthiness requirements are mandatory, and the item must comply with DLA packaging standards including MIL-STD-2073-1E and MIL-STD-129 for marking. The contractor is required to retain supply chain documentation and adhere to FAA bare item marking rules, though unit identification is not required. Packaging must meet RP001 and RP003 standards, and palletization must follow DLA guidelines. The item is non-unique and not subject to DoD unique item identification. The delivery destination is the DLA Distribution DDSP New Cumberland Facility in Pennsylvania, and the original required delivery date is July 24, 2027. Price per unit is set at $2.00, totaling $4.00 with no variance allowed in quantity.

ASC SUPPLIER OPER OEM DIVISION

POSTED

about 8 hours ago

DEADLINE

HEATING BLANKET, ELE

Solicitation # SPE8E8-26-T-4934

The contract is for one electric heating blanket with NSN 4520017068008 and part number TW 026 000, issued by the Defense Logistics Agency under solicitation SPE8E8-26-T-4934. Delivery is required within 20 days FOB origin, with no variance allowed in quantity, and inspection and acceptance occur at the destination. Packaging must comply with ASTM D3951 and, more importantly, all DLA Master List of Technical and Quality Requirements, with labeling and marking per MIL-STD-129. Palletization must follow DLA packaging guidelines, and traceable freight shipping is mandatory—parcel post is prohibited. The delivery address is the 7th ESB at Camp Pendleton, CA, with a freight shipping point and a designated military freight control number. The original required delivery date is July 14, 2026, and the item is classified under NAICS code 333414 for heating equipment manufacturing. Government-specific identifiers are included for internal tracking, including IPD, DIC, and FC codes, and the contract references applicable technical standards and restricted information handling under RD003. All requirements supersede general commercial practices and must be strictly adhered to by the supplier.

Defense Logistics Agency

POSTED

about 8 hours ago

DEADLINE

HEATING ELEMENT, ELE

Solicitation # SPE8E8-26-T-4933

The contract specifies the procurement of a heating element identified by part number 100109774 and NSN 4520016854500, with a quantity of nine units to be delivered within five days of order placement. All items must be packaged and labeled in strict compliance with MIL-STD-129 and ASTM D3951, though any conflicting requirements from the DLA Master List of Technical and Quality Requirements take precedence. Packaging and palletization must adhere to DLA-specific procurement standards, and items must be shipped via the fastest traceable means, explicitly prohibiting parcel post. Delivery is FOB origin, with inspection and acceptance occurring at the destination. The shipment is directed to Fort Eustis, Virginia, and must be marked with the specified military freight and manifest codes. The unit price is $9.00 per item, totaling $81.00, with no variance allowed in quantity. The contract is issued under solicitation SPE8E8-26-T-4933, with a required delivery date of July 29, 2026, and is governed by federal regulations under the Defense Logistics Agency, with technical and quality compliance monitored through referenced DLA master documents.

Defense Logistics Agency

POSTED

about 8 hours ago

DEADLINE

HEATING BLANKET, ELE

Solicitation # SPE8E8-26-T-4935

The contract pertains to the procurement of one heating blanket, electric, identified by NSN 4520-01-706-8039 and part number TW 025 000, under solicitation SPE8E8-26-T-4935, issued by the Defense Logistics Agency on behalf of the Department of Defense. Delivery is required within 20 days of contract award, with FOB origin terms, and inspection and acceptance occurring at the destination point. The quantity is fixed at one unit with zero variance allowed. The item must be packaged in accordance with ASTM D3951, but all DLA Master List of Technical and Quality Requirements take precedence, and all packaging must be marked and labeled per MIL-STD-129. Palletization must comply with DLA packaging requirements. The blanket must be shipped via traceable freight to the designated military facility at Camp Pendleton, California, and parcel post is explicitly prohibited. The delivery address is identified with a military freight code, and the required delivery date is July 14, 2026. The contract is governed by federal acquisition regulations and incorporates specific technical and quality standards identified by R and I numbers from the DLA Master List, ensuring compliance with defense-specific performance and security criteria. Additionally, covered defense information requirements may apply, and the item is to be marked with the appropriate government usage codes.

Defense Logistics Agency

POSTED

about 8 hours ago

DEADLINE

FILTER, AIR SYSTEM

Solicitation # SPE7M1-26-T-245S

The contract is for the procurement of two air system filters with NSN 4330-01-199-1144, under solicitation SPE7M1-26-T-245S, with a delivery requirement of 158 days ADO. This is a restricted source item requiring government engineering source approval, and configuration control must be maintained in accordance with MIL-STD-973 as it is a Navy field level reparable item. Technical and quality requirements are governed by the DLA Master List of Technical and Quality Requirements, with the applicable revision determined by the solicitation issue date for simplified acquisitions or the RFP issue date for large acquisitions, unless amended. The contractor must overpack one manufacturer’s commercial manual detailing operation, service, maintenance, and repair instructions for each unit. Mercury or mercury-containing compounds are strictly prohibited from intentional addition or direct contact with the hardware, except for specific functional uses such as batteries, fluorescent lights, required instruments, sensors, controls, weapon systems, and chemical analysis reagents specified by NAVSEA; portable fluorescent lamps and instruments containing mercury must be shock-proof and include a secondary containment boundary per NAVSEA 5100-003D. Any proposed configuration changes, deviations, or waivers must be submitted via an Engineering Change Proposal or Request for Variance, and government identification must be removed from non-accepted supplies in accordance with specified clauses. The place of performance is New Cumberland, PA, with Michael Reese of the Department of Defense’s Maritime Supply Chain as the primary point of contact.

MARITIME SUPPLY CHAIN

POSTED

about 8 hours ago

DEADLINE

PARTS KIT, AIR FLOW

Solicitation # SPE7M4-26-T-297Z

The contract pertains to the procurement of a Parts Kit, Air Flow with NSN 1660017262316, under solicitation SPE7M4-26-T-297Z, issued as a Total Small Business Set-Aside under FAR 19.5 with a NAICS code of 333414. A single CLIN is specified for 49 units at $49.00 each, resulting in a total contract value of $2,401.00, with delivery required 290 days after order placement by May 31, 2027, FOB Origin. The item must be delivered to the DLA Distribution facility at 2083 Normandy Drive, Door 113 to 134, New Cumberland, PA 17070-5002, with inspection and acceptance occurring at the destination. Packaging and preservation must strictly adhere to MIL-STD-2073-1E, specifically Appendix D for kits, and palletization must conform to DLA’s RP001 requirements. Marking and labeling must comply with MIL-STD-129, including barcoding and special marking codes where applicable, with all hazardous materials properly labeled according to OSHA’s Hazard Communication Standard and DFARS requirements, including submission of Safety Data Sheets before award. The contractor is subject to numerous FAR and DFARS clauses covering equal opportunity, trafficking in persons, employment eligibility verification, sustainable products, hazardous material identification, cybersecurity safeguards, prohibition of certain foreign telecommunications equipment, whistleblower rights, and restrictions on compensation of former DoD officials. The contracting officer will determine the final contract type using FAR 52.216-1 Alternate I, and payment will be processed via Wide Area WorkFlow using the Invoice 2in1 form. No options, additional line items, or modifications are present in the solicitation. All proposals must be submitted electronically via DIBBS by the deadline of August 13, 2026, and offerors must hold a valid UEI and certify their small business status, with possible socioeconomic representations including SDB, WOSB, EDWOSB, SDVOSB, or HUBZone, though no specific certifications are provided in the solicitation. The contract also mandates compliance with U.S.-flag vessel requirements for ocean transport and includes prohibitions against the use of hexavalent chromium and storage

FLUID HANDLING DIVISION

POSTED

about 8 hours ago

DEADLINE

East Staff Restrooms Interior RemodelThe contract involves a complete renovation of the East Staff Restrooms, encompassing full demolition, new plumbing installations, tile work, fixture replacements, and interior finishes, all designed to meet ADA compliance standards. The project also includes the installation of new ventilation systems to ensure proper air quality and functionality within the restroom facilities. All work must be executed to modern building codes and accessibility requirements, prioritizing safety, durability, and usability for all staff members. The subcontract is solicited under NAICS code 238220, which corresponds to plumbing, heating, and air-conditioning contractors, indicating that specialized trade expertise is required. The opportunity was posted on August 2, 2026, with a firm deadline for responses on August 25, 2026. The contracting entity is listed under the Facilities organization in Arizona, and while specific location details are not provided, the work is to be performed at the designated East Staff Restrooms site. The project is structured as a subcontract and does not include any set-aside provisions, making it open to qualified contractors regardless of business size or ownership characteristics.

POSTED

about 11 hours ago

DEADLINE

Plumbing System Installation and RepairThe contract pertains to the replacement or repair of plumbing systems within residential units, encompassing water supply lines, drains, fixtures, water heaters, and venting systems. It is classified as a subcontract under NAICS code 238220, indicating specialized plumbing work, and is issued by the Purchasing agency under the Virginia state organization. The opportunity was posted on August 2, 2026, with a firm deadline for responses set for August 1, 2027, allowing vendors over a year to prepare and submit proposals. The work will be performed in residential locations within Virginia, though specific cities or zip codes are not detailed, and all performances are expected to meet standard residential plumbing codes and safety requirements. There is no set-aside designation specified, meaning the contract is open to all eligible subcontractors regardless of business size or ownership type. Proposals must be submitted through the designated online portal linked in the contract notice.

POSTED

about 11 hours ago

DEADLINE

FIS-Access Controlled WorkThis contract pertains to mechanical, electrical, or piping work within the Federal Inspection Station, requiring strict compliance with Customs and Border Protection vetting procedures and secure access protocols. All work must be performed by personnel who have undergone and passed the necessary CBP background clearances and access authorizations, ensuring that all activities are conducted within highly controlled and sensitive federal environments. The work is classified as a subcontract under NAICS code 238220, indicating specialized trade contracting, and is governed by the stringent security and operational standards unique to federal inspection facilities. The solicitation is open for responses until September 1, 2026, and is managed by the Planning, Engineering and Construction agency under the Florida office. The exact location of performance is not specified, but all work must occur within the confines of the Federal Inspection Station, which implies potential constraints on scheduling, site access, and coordination with federal personnel. Contractors must be prepared to meet rigorous security and compliance requirements without exception, and only qualified firms with proven experience in federally secured environments should pursue this opportunity. No set-aside status has been designated, and the contract does not specify point of contact details or physical address, suggesting all communication and submissions will be handled through the designated online procurement portal.

Planning, Engineering and Construction

POSTED

about 13 hours ago

DEADLINE

Mechanical Piping System InstallationThe contract calls for the fabrication, installation, and testing of mechanical piping systems comprising chilled water, condenser water, and process piping, with all components requiring seismic restraints to ensure structural integrity under dynamic loads. Hydrostatic testing is mandated to verify system integrity, leak resistance, and operational safety prior to commissioning. The work is classified under NAICS code 238220, indicating it falls within the plumbing, heating, and air-conditioning contracting sector, and is issued as a subcontract under the agency name Planning, Engineering and Construction, with Florida designated as the performing jurisdiction. The solicitation was posted on August 2, 2026, and responses are due by September 1, 2026, with no set-aside provisions specified. All work must comply with applicable codes and standards, and performance is expected to occur within the state of Florida, though specific city or address details are not provided.

Planning, Engineering and Construction

POSTED

about 13 hours ago

DEADLINE

Plumbing Systems InstallationThe contract calls for the installation of plumbing systems including water supply, drainage, waste, vent, and gas piping in accordance with Division 22 specifications, to be performed at the US Embassy in Djibouti. The work is structured as a subcontract under NAICS code 238220, which classifies it as plumbing, heating, and air-conditioning contractor services. Performance is required entirely at the embassy location in Djibouti, with no specified state or zip details, indicating a foreign site operation under U.S. Department of State oversight. The procurement was posted on August 2, 2026, and responses must be submitted by September 5, 2026, at 1:30 PM, leaving a window of approximately five weeks for proposal development and submission. There is no set-aside designation or additional agency information provided, suggesting the contract is open to general subcontractor participation. All work must comply with U.S. federal standards for plumbing systems as applied internationally.

US Embassy Djibouti

POSTED

about 13 hours ago

DEADLINE

in about 1 month

HVAC Systems InstallationThe contract outlines the installation of heating, ventilation, and air conditioning systems including all associated ductwork, control systems, and refrigerant lines in accordance with Division 23 specifications. The work is to be performed at the U.S. Embassy in Djibouti and falls under the NAICS code 238220 for HVAC installation services. This is a subcontract opportunity posted on August 2, 2026, with a firm response deadline of September 5, 2026, at 1:30 PM. The contracting entity is the U.S. Department of State, supporting diplomatic operations through essential infrastructure upgrades. All systems must meet technical and performance standards to ensure operational reliability in the local climate conditions of Djibouti.

US Embassy Djibouti

POSTED

about 13 hours ago

DEADLINE

in about 1 month

Plumbing Repairs, Phoenix Rearing Facility

Solicitation # 12639526Q0197

The Phoenix Rearing Facility Plumbing Repairs solicitation, identified by number 12639526Q0197, is a fixed-price construction contract issued by the U.S. Department of Agriculture through its Minneapolis office, with performance located at the 69,000-square-foot facility in Phoenix, Arizona. The facility supports the Sterile Insect Technique program aimed at controlling navel orange worm populations impacting U.S. agriculture. This procurement requires comprehensive plumbing system repairs and upgrades to address chronic issues including backed-up sinks and urinals in both men’s restrooms, recurring clogs in maintenance and utility drains, and persistent odors in the QC clean lab area. The work scope includes removal and replacement of waste piping and vents with associated concrete repairs, remodeling the south restroom and showers to meet ABA compliance standards, performing minor fixture replacements and finish patching in the north restroom, and engaging a government-approved third-party inspection agency to verify all systems. The contract is set aside entirely for small businesses with a NAICS code of 238220 and a size standard of $19 million, with the offeror required to submit a lump-sum price that reflects a realistic understanding of the work and consistent technical approach. The contract imposes strict compliance with federal regulations including the Buy American Act, Construction Wage Rate Requirements under the Davis-Bacon Act, and sustainable product standards, with all materials required to be delivered in unopened manufacturer packaging with intact labels conforming to NFPA 70, ANSI A137.1, and ASME A13.1. Performance must commence within 10 days of receiving the Notice to Proceed and is governed by an 180-day period of performance. The contractor is mandated to provide performance and payment bonds, submit a site-specific safety plan, designate key personnel including a superintendent, quality control officer, and safety officer, and maintain detailed quality records including hydrostatic and welding inspections. Progress payments are available monthly and must be supported by itemized requests, subcontractor payment listings, lien waivers, and certified documentation, with payments processed within 14 days of a proper submission. Award will go to the responsible small business offering the highest technical rating with a fair and reasonable price, with no trade-offs permitted between cost and technical merit. All work must align with the 2010 ADA Standards for Accessible Design, and the contractor must certify compliance with federal anti-discrimination laws and environmental requirements, while also adhering to whistleblower protections and prohibitions against

Mrpbs Minneapolis Mn

POSTED

about 13 hours ago

DEADLINE