Contracting office
HVAC & Plumbing contracts from SER East MABO (140P51)
Also called: SER EAST MABO(51000)
Numbers cover FY2021–FY2025 (Oct 2020 – Sep 2025). Data as of Oct 21, 2026; complete through Sep 21, 2026. Data status
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Typical award (median)
$20,246
The middle of 38 priced awards, FY2021–FY2025. Half were between $8.5k and $30.6k.
Typical number of bids
3
Median bids per award, reported for 26 of 26 competed awards. 23% drew only one bid.
Won by small businesses
95%
Share of the 38 priced awards.
Median = the middle award: half were smaller, half were larger. Bids = how many offers the agency received.
What this means
- The middle HVAC & plumbing award from SER East MABO was $20.2k (FY2021-FY2025, 38 priced awards).
- That is 40% lower than the median for HVAC & plumbing nationwide ($33.6k).
- Competed awards drew a median of 3 offers (reported for 26 of 26).
- 23% of competed awards drew only one offer.
- Small businesses won 95% of priced awards.
- Tip 76% of awards with a reported set-aside were reserved for small businesses, so small firms were not bidding against large companies.
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Awards per year
- FY2025, the latest full year: 9 awards
- FY2026 is still being reported
Show the numbers
| Year | Awards | Median award |
|---|---|---|
| FY2016 | 4 | – |
| FY2017 | 11 | $28,121 |
| FY2018 | 12 | $19,914 |
| FY2019 | 11 | $10,937 |
| FY2020 | 6 | $22,323 |
| FY2021 | 4 | – |
| FY2022 | 6 | $20,092 |
| FY2023 | 13 | $19,693 |
| FY2024 | 6 | $33,086 |
| FY2025 | 9 | $11,845 |
| FY2026 (provisional) | 14 | $42,100 |
Award sizes
- Holds the median award, $20,246
Recent awards
The latest 25 awards, newest first. Each contract number opens its official record on USAspending.gov.
| Project | How it was awarded | ||||
|---|---|---|---|---|---|
| Sep 17, 2026 | EO 14398, Service, Repair/Replace HVAC Units for NPS, Fort Pulaski NM. 140P5126P0094 on USAspending (opens in a new tab) Equipment purchase | HVAC Allies LLC | $65,921 | 11 | Competed Small business |
| Aug 27, 2026 | EO 14398, Install Tankless Heater, Kennesaw National Mountain Battle Park, NPS 140P5126P0088 on USAspending (opens in a new tab) | Atlanta Tankless and Water Heater L.L.C | $5,115 | 2 | Competed Small business |
| Aug 19, 2026 | EO 14398, Replace Mini Split HVAC System in Curatorial Storage (R9), Kennesaw Mountain National Battlefield Park, NPS 140P5126P0081 on USAspending (opens in a new tab) | H & H Mechanical Corporation | $8,141 | 2 | Competed Small business |
| Aug 12, 2026 | EO 14398 - Replacement of 3 HVAC Systems, TN and KY Locations 140P5126P0060 on USAspending (opens in a new tab) | Individual contractor (name withheld) | $24,200 | 22 | Competed Small business |
| Aug 6, 2026 | HVAC Upgrades, Mammoth Cave National Park, Mammoth Cave KY 140P5126C0024 on USAspending (opens in a new tab) | Crowley Holdings LLC | $240,218 | 13 | Competed Small business |
| Aug 3, 2026 | EO 14395, VC HVAC Replacement 140P5126P0064 on USAspending (opens in a new tab) | Advanced Mechanical Contractors, Inc. | $148,685 | 1 | Not competed Open to all |
| Jul 28, 2026 | EO-14395, Replace HVAC System 140P5126P0063 on USAspending (opens in a new tab) | National Contracting Services, LLC | $22,855 | 2 | Competed Small business |
| Jul 22, 2026 | EO-14398, Air Handler Repair, Selma to Montgomery National Historic Trail, SEMO 140P5126P0055 on USAspending (opens in a new tab) | Trane U.S. Inc. | $5,335 | 2 | Competed Open to all |
| Jul 7, 2026 | This Project Will Replace the Outdated HVAC System with a Modern, Energy Efficient Unit That Meets Current Federal Environmental and Performance Requirements. Utilizing the Existing Ductwork Minimizes Project Cost and Disruption While Ensuring 140P5126P0046 on USAspending (opens in a new tab) | Hamlin Air Conditioning & Sheet Metal, Inc. | $9,764 | 3 | Competed Small business |
| Jun 29, 2026 | EO-14398, Replace 2 HVAC and Ducting at Tuskegee Institute National Historic Site 140P5126P0044 on USAspending (opens in a new tab) | Xenturis LLC | $68,750 | 15 | Competed Small business |
| Jun 23, 2026 | EO 14398 - Replacement HVAC System Admin, Chickamauga Chattanooga National Military Park 140P5126C0016 on USAspending (opens in a new tab) | Apex Facility Services Group LLC | $110,056 | 8 | Competed Small business |
| Jun 8, 2026 | The Contractor Shall Provide Initial Commissioning, Inspection and Preventive Maintenance, Service As Needed on Heating, Ventilation and Air-Conditioning (HVAC) Equipment, and Provide Emergency Repairs for Martin Luther King, Jr. National Historic PA 140P5126P0019 on USAspending (opens in a new tab) | Hav Arc Heating and Air, LLC | $60,000 | 15 | Competed Small business |
| May 21, 2026 | EO 14398-RICH Replace HVAC at Maint Shop 140P5126P0029 on USAspending (opens in a new tab) Equipment purchase | Individual contractor (name withheld) | $10,908 | 22 | Competed Small business |
| May 13, 2026 | This Project Will Install Three (3) Heating, Ventilation, Air-Conditioning (HVAC) Units. Work Will Include Integration with Portions of the Existing Ductwork System, Installation of Electrical Disconnects, Refrigerant Lines, Controls 140P5126P0031 on USAspending (opens in a new tab) | E. Smith Heating & Air Conditioning, Inc. | $61,161 | 1 | Not competed Open to all |
| May 4, 2026 | Fire Suppression Memorial Blding&MU 140P5126C0001 on USAspending (opens in a new tab) | Individual contractor (name withheld) | $299,195 | 1 | Not competed 8(a) |
| Apr 2, 2026 | Repair HVAC, Kennesaw Mountain National Battlefield Park 140P5126P0011 on USAspending (opens in a new tab) Equipment purchase | H & H Mechanical Corporation | $3,604 | 1 | Competed Small business |
| Jan 26, 2026 | Plumbing Emergency Leak Repair, NPS, Martin Luther King National Historical 140P5126P0001 on USAspending (opens in a new tab) | Head's Plumbing Sales & Service, Inc. | $4,611 | 2 | Competed Small business |
| Sep 19, 2025 | Replacement of HVAC System at Visitor Center, Cowpens National Battlefield Congaree National Park, Gaffney, SC 140P5125C0024 on USAspending (opens in a new tab) | Individual contractor (name withheld) | $45,500 | 4 | Competed Small business |
| Jun 18, 2025 | The Work Consists of Removing 4 Defective York/PD180C00A2AAA2A Compressors and Liquid Line Filter Driers from Asheville Visitor Center, Disposal of the Unit Off Park Lands, and Replacing with New Compressors at Blue Ridge Parkway. 140P5125P0061 on USAspending (opens in a new tab) Equipment purchase | Psalm Precision Solutions LLC | $28,858 | 3 | Competed Small business |
| Jun 5, 2025 | Service, Plumbing Emergency Leak Repair, NPS, Martin Luther King National Historical 140P5125P0055 on USAspending (opens in a new tab) | Head's Plumbing Sales & Service, Inc. | $10,854 | 1 | Not competed Open to all |
| May 27, 2025 | Service, for NPS, West Street HVAC Replacement, Reconstruction Era National Historical Park 140P5125P0046 on USAspending (opens in a new tab) | Low Country Air Solutions, LLC | $30,648 | 1 | Competed Open to all |
| May 23, 2025 | Replace Gas Line the Existing Underground Gas Line Supplying Gas to the Boiler System. The New Installation Will Consist of a Dedicated 1" Gas Line Running Underground to the Boiler and A 1-1/4" Gas Line Entering the Boiler Room. The Work 140P5125P0049 on USAspending (opens in a new tab) | Atlanta Tankless and Water Heater L.L.C | $5,665 | 1 | Not competed Open to all |
| May 15, 2025 | Service, for NPS, Visitor Center HVAC PM, Ocmulgee Mounds National Historical Park 140P5125P0039 on USAspending (opens in a new tab) | GHC Mechanical Services, Inc. | $4,903 | 3 | Competed Open to all |
| Apr 24, 2025 | Service, Backflow Inspections for NPS, Martin Luther 140P5125P0028 on USAspending (opens in a new tab) | Head's Plumbing Sales & Service, Inc. | $3,942 | 1 | Competed Open to all |
| Apr 10, 2025 | Replace the Outdated HVAC System with a More Energy Efficient One. The Contractor Shall Replace the Furnace, Condenser, Evaporator Coil, Thermostat, Any Necessary Wiring, Pipes, Duct Work and Balance the System for Tuskegee Airmen National Historic 140P5125P0027 on USAspending (opens in a new tab) | Smooth Contracting LLC | $22,859 | 9 | Competed Small business |
Value at award = the contract value when it was signed. Bids = offers received; "–" means not reported. Set-aside = reserved for a group, such as small or veteran-owned businesses. IDIQ = an umbrella contract; work under it is placed as task orders.
Who won
Companies with the most priced awards here, FY2021–FY2025.
| # | Company | Awards | Total value at award |
|---|---|---|---|
| 1 | H & H Mechanical Corporation | 4 | $47,390 |
| 2 | Low Country Air Solutions, LLC | 3 | $79,148 |
| 3 | Msab, LLC | 2 | $96,544 |
| 4 | Ocs-NCS JV, LLC | 2 | $43,021 |
| 5 | Head's Plumbing Sales & Service, Inc. | 2 | $14,796 |
| 6 | Aiko Enterprises, Inc | 1 | $364,590 |
| 7 | Broussard Enterprises L.L.C. | 1 | $157,472 |
| 8 | Provision Contracting Services LLC | 1 | $94,898 |
| 9 | Leisnoi Professional Services LLC | 1 | $23,288 |
| 10 | Smooth Contracting LLC | 1 | $22,859 |
How the work was bought
Competition
Was the work open to bids?
- Competed 26 (68%)
A standalone contract that was open to bids.
- Not competed 12 (32%)
Sole-source: only one company was asked.
Set-asides
Set-aside = reserved for a group of businesses.
- Small business 21 (55%)
Only small businesses could bid.
- Open to all 9 (24%)
No set-aside: any size of business could bid.
- 8(a) 7 (18%)
Reserved for firms in SBA's 8(a) program for disadvantaged small businesses.
- Woman-owned 1 (3%)
Reserved for woman-owned small businesses (WOSB/EDWOSB).
Left out of the numbers above: 5 equipment purchases. Why?
Contracts ending soon
Recurring work whose current contract ends within 18 months, so the agency will likely buy it again (a "recompete"). The company doing it today is the incumbent.
-
Contract ends Apr 9, 2028
Provide Initial Commissioning and Inspection/Preventive Maintenance and Service As Needed on Heating, Ventilation and Air-Conditioning (HVAC) Equipment for the Following Buildings Located at Martin Luther King, Jr. National Historic Park: Commercial
Incumbent: Individual contractor (name withheld) Buyer: SER East MABO Value at award: $30,300
140P5123P0027 on USAspending (opens in a new tab)
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