Contract 697DCK23C00158
Cornerstone Construction Services, Llc · Department Of Transportation · July 25, 2025
Cornerstone Construction Services, Llc was awarded a federal contract by Department Of Transportation (Federal Aviation Administration) on July 25, 2025 for $560,000 of work in commercial and institutional building construction. Performance is in Nashua, NH. It was awarded under a Service-Disabled Veteran-Owned Small Business set-aside. The contract has been modified 6 times since the base award It uses firm fixed-price contract pricing. The most recent modification was on January 29, 2026. If all options are exercised, the contract could reach $11.40 million.
Contract details
- PIID
- 697DCK23C00158
- Award type
- Definitive Contract
- Pricing
- Firm Fixed Price
- Set-aside
- Sdvosb Sole Source
- Competition
- Not Competed Under Sap
- NAICS
- 236220 · Commercial And Institutional Building Construction
- Product / service
- Construction Of Office Buildings
- Place of performance
- Nashua, NH
- First action
- July 25, 2025
- Latest action
- January 29, 2026
Description
REPLACEMENT OF THE HVAC SYSYTEM 11 MURPHY DRIVE, NASHUA, NH
Modification timeline
-
January 29, 2026Mod P00020 · Supplemental Agreement For Work Within Scope$11.40M
-
January 20, 2026Mod P00019 · Change Order$11.26M
-
December 9, 2025Mod P00018 · Supplemental Agreement For Work Within Scope$11.26M
-
November 25, 2025Mod P00017 · Change Order$11.23M
-
October 17, 2025Mod P00016 · Change Order$11.20M
-
September 5, 2025Mod P00015 · Change Order$11.05M
-
July 25, 2025Mod P00014 · Change Order$10.90M
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Top contractors in NAICS 236220
Lifetime obligated dollars across all federal contracts in this NAICS code.
| # | Contractor | Contracts | Obligated |
|---|---|---|---|
| 1 | Fisher Sand & Gravel Co | 11 | $7.66B |
| 2 | Barnard Construction Company, Incorporated | 5 | $2.96B |
| 3 | Spencer Construction Llc | 6 | $2.36B |
| 4 | Sls Federal Services Llc | 3 | $1.07B |
| 5 | Cochrane USA Inc | 2 | $641.28M |
| 6 | Southwest Valley Constructors Co | 2 | $523.93M |
| 7 | Granite Construction Company | 3 | $521.82M |
| 8 | The Haskell Company | 7 | $200.17M |
| 9 | Whiting-Turner Contracting Company, The | 34 | $184.43M |
| 10 | Walsh Federal Llc | 20 | $174.25M |
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Frequently asked questions
What is contract 697DCK23C00158?
Contract 697DCK23C00158 is a federal contract awarded to Cornerstone Construction Services, Llc by Department Of Transportation on July 25, 2025 for $560,000 of work classified under COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION. It has been modified 6 times since the base award.
Who won contract 697DCK23C00158?
Cornerstone Construction Services, Llc won contract 697DCK23C00158 from Department Of Transportation.
How much is contract 697DCK23C00158 worth?
Contract 697DCK23C00158 has obligated $560,000 to date, with a total potential value of $11.40 million if all options are exercised.