Solicitations › Department of the Interior › National Park Service
Z--DENA 332037 Eielson Roof Replacement
Open — responses due 20 Oct 2026 (closes within a day) · Small Business Set Aside - Total · National Park Service (NPS), DOI · NAICS 236220 · Solicitation 140P2026R0087
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| Solicitation number | 140P2026R0087 |
|---|---|
| Notice ID | c6ec0e13d49b416ea619362a6b977569 |
| Agency | Department of the Interior (DOI) |
| Sub-agency | National Park Service (NPS) |
| Contracting office | DSC CONTRACTING SERVICES DIVISION |
| NAICS code | 236220 — Commercial and Institutional Building Construction |
| Product / service code (PSC) | Z2JZ |
| Set-aside | Small Business Set Aside - Total |
| Notice type | Solicitation |
| Posted | 13 October 2026 |
| Response deadline | 20 October 2026 |
| Competition | Competitive |
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Description
Version history
SAM.gov has posted 12 notices under solicitation 140P2026R0087, oldest first.
- 04 June 2026 — Sources Sought
- 10 June 2026 — Sources Sought
- 09 July 2026 — Presolicitation
- 31 July 2026 — Solicitation
- 06 August 2026 — Solicitation
- 02 September 2026 — Solicitation
- 17 September 2026 — Solicitation
- 18 September 2026 — Solicitation
- 23 September 2026 — Solicitation
- 23 September 2026 — Solicitation
- 28 September 2026 — Solicitation
- 02 October 2026 — Solicitation (latest)
Documents in the solicitation package
40 files are attached to this notice.
- Sol_140P2026R0087_Amd_0011.pdf
- 32_Finalized_Q_and_A_amendment_011_responses_0011.pdf
- Sol_140P2026R0087_Amd_0010.pdf
- Sol_140P2026R0087_Amd_0009.pdf
- 31_Finalized_Q___A_for_DENA_Amendment_0009_0009.pdf
- Sol_140P2026R0087_Amd_0008.pdf
- 30_01_50_00_Temporary_Facilities_and_Controls_0008_0008.pdf
- 29_Amendment_Summary_0008_0008.pdf
- Sol_140P2026R0087_Amd_0007.pdf
- 28_DENA_332037_EVC_Rehabilitation_Addendum_2R1_0007.pdf
- 25_DENA_332037_-_Pictures_0007.pdf
- 26_DENA_332037_Submittal_List_2026-07-20_R1_0007.pdf
- 27_Finalized_Q___A_for_DENA_Amendment_0005_0007.pdf
- Sol_140P2026R0087_Amd_0006.pdf
- D01_Amendment_0006_DENA_Roof_and_Interior_Repair_0006.pdf
- Sol_140P2026R0087_Amd_0005.pdf
- Sol_140P2026R0087_Amd_0004.pdf
- 21_DENA_332037_-_EVC_Rehabilitation_Amendment_0004_0004.pdf
- 22_DENA_332037_Q_A_9_18_26_Amend_0004_0004.xlsx
- 23_Q_A_6_Submittal_List_2026-07-20_Amendment_0004_0004.xlsx
- Sol_140P2026R0087_Amd_0003.pdf
- 07_01_26_01_Contract_Modification_Procedures_Pg_7_Amendment_0003_0003.pdf
- 06_Specification_Index_-_Amendment_0003_0003.pdf
- 08_01_27_00_Definition_of_Contract_Line_Items_Amendment_0003_0003.pdf
- 09_02_41_19_Selective_Demolition_Pg_1-3_Amednment_0003_0003.pdf
- 10_02_85_00_Microbial_Remediation_-_Amendment_0003_0003.pdf
- 11_05_50_00_Metal_Fabrications_-_Amendment_0003_0003.pdf
- 12_07_52_16_SBS_Modified_Bituminous_Membrane_Roofing_-_Amendment_0003_0003.pdf
- 13_12_36_00_Countertops_-_Amendment_0003_0003.pdf
- 14_21_13_00_Fire_Suppression_Sprinkler_System_-_Amendment_0003_0003.pdf
- 15_26_30_00_Facility_Electrical_Power_Generating__-_Amendment_0003_0003.pdf
- 16_31_20_00_Earth_Moving_-_Amendment_0003_0003.pdf
- 17_32_96_13_Groundwater_Transplanting_-_Amendment_0003_0003.pdf
- 18_Contract_Price_Schedule_(Fields_Blank)_Amendment_0003_0003.xlsx
- 19_DENA_332037_-_EVC_Rehabilitation_Addendum_01_-_Amendment_0003_0003.pdf
- 20_Eielson_Visitor_Center_-_Fire_Sprinkler_As-Builts_-_Amendment_0003_0003.pdf
- Sol_140P2026R0087_Amd_0002.pdf
- Amendment_0002_0002.pdf
- Sol_140P2026R0087_Amd_0001.pdf
- DENA_332037_Final_Construction_Documents_Amendment_1_0001.pdf
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Market context: DOI and NAICS 236220
About the buyer and the industry, not this specific solicitation. Source: USASpending.gov award data, updated nightly.
- In fiscal year 2026, DOI obligated $443.0M across 406 contract actions under NAICS 236220.
- 374 contracts worth $1.6B in this category end within the next 18 months.
DOI contracts under NAICS 236220 →
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