Dunn Main House Rehabilitation, NPS-PORE

Closed Solicitation Posted

This opportunity was awarded. See the award notice from .

Solicitation number
140P8425R0002
Agency
Responses due
Set-aside
Total Small Business

Opportunity facts

Place of performance
Marshall, California 94940, United States

Notice details come from SAM.gov. Updated .

About this opportunity

The National Park Service Pacific West Region is seeking a contractor for the comprehensive rehabilitation of the Dunn Main House and construction of accessory dwelling units at Point Reyes National Seashore in Marshall, California. The project involves converting an existing 3,645 square-foot farmhouse into an 11-bed, 5-unit housing compound for park employees, including renovating the main house into a 6-bedroom unit and a 1-bedroom garden studio, plus converting an art studio and garage into three additional dwelling units. The work encompasses extensive renovation including wood-destroying insect treatment, new water treatment and electrical systems, five electric vehicle charging stations, fire detection systems, roofing and siding replacement, insulation, painting, heat pump systems, plumbing upgrades, and Wi-Fi installation. Proposals will be evaluated using the Best Value Continuum Tradeoff Process, with evaluation factors including technical approach. The proposal due date has been extended multiple times through various amendments, with the final deadline being August 1, 2025, at 3:00 p.m. Pacific Daylight Time.

This procurement is designated as a total small business set-aside under NAICS code 236220 (Commercial and Institutional Building Construction) with a $45 million size standard. The contract is estimated to be valued between $1,000,000 and $5,000,000 and will be awarded as a firm-fixed-price contract with a 365-calendar day performance period scheduled from September 1, 2025, to August 31, 2026. Optional line items include deck installation, rooftop solar power system with battery backup, appliance installation, and septic system servicing. The work will be performed at 20401 Shoreline Highway in Marshall, California 94940, within Point Reyes National Seashore in Marin County. Two site visits were conducted on June 30 and July 9, 2025, with over 30 companies attending to inspect the project location, and contractors must hold a valid California Contractor State License to perform the work.

Notice text

6 versions

Update #6 · Latest ·

DUNN MAIN HOUSE REHABILITATION AND ACCESSORY DWELLING UNITS CONSTRUCTION, POINT REYES NATIONAL SEASHORE, MARIN COUNTY, CALIFORNIA.

This Amendment 0005 provides corrected versions of the site visit sign-in sheets.

Update #5 ·

DUNN MAIN HOUSE REHABILITATION AND ACCESSORY DWELLING UNITS CONSTRUCTION, POINT REYES NATIONAL SEASHORE, MARIN COUNTY, CALIFORNIA.

This Amendment 0004 confirms that the proposal due date is extended through 3:00p.m. PDT on Friday, August 1, 2025.

Update #4 ·

DUNN MAIN HOUSE REHABILITATION AND ACCESSORY DWELLING UNITS CONSTRUCTION, POINT REYES NATIONAL SEASHORE, MARIN COUNTY, CALIFORNIA.

This Amendment 0003 provides the Sign-In Sheet and Site Visit Notes from the recent July 9, 2025 site visit which answers all questions received to date and includes a summary of the Amendment 0003 changes. Changes include the addition of a Technical Approach evaluation factor, incorporation of a recent wage modification, and FAR updates. Proposal due date is extended through 3:00p.m. PDT on Friday, August 1, 2025.

Update #3 ·

DUNN MAIN HOUSE REHABILITATION AND ACCESSORY DWELLING UNITS CONSTRUCTION, POINT REYES NATIONAL SEASHORE, MARIN COUNTY, CALIFORNIA.

This Amendment 0002 extends the due date of proposals through 3:00 p.m. Pacific Daylight Time (PDT) on July 25, 2025 to allow NPS time to publish the recent site visit sign-in sheet, site visit notes, and answer all questions received to date.

Update #2 ·

DUNN MAIN HOUSE REHABILITATION AND ACCESSORY DWELLING UNITS CONSTRUCTION, POINT REYES NATIONAL SEASHORE, MARIN COUNTY, CALIFORNIA.

This Amendment provides the Sign-In Sheet and Site Visit Notes from the recent June 30, 2025 site visit which answers all questions received to date and includes a summary of the Amendment 0001 changes, provides notice of a second site visit opportunity on Wednesday, July 9, 2025 from 1:30p.m. to 3:30p.m. (RSVP to jason_nemeth@nps.gov), and incorporates a recent wage modification. Proposal due date is extended through 3:00p.m. PDT on Thursday, July 17, 2025.

Update #1 ·

DUNN MAIN HOUSE REHABILITATION AND ACCESSORY DWELLING UNITS CONSTRUCTION, POINT REYES NATIONAL SEASHORE, MARIN COUNTY, CALIFORNIA.

HOW TO ACCESS SOLICITATION DOCUMENTS: The full solicitation package (Standard Form 1442 and all associated attachments) is available for download from the Attachments section on this page. You can download each attachment individually or download all attachments as a zip file. Refer to the provisions and clauses and other attachments for additional information about this requirement and instructions on how to submit a proposal.

SITE VISIT INFORMATION: A site visit is scheduled for Monday, June 30, 2025, at 11:00 a.m. Pacific Daylight Time. RSVP to Jason Nemeth, Civil Engineer, Point Reyes National Seashore, at jason_nemeth@nps.gov or 415-858-2562. While not mandatory, offerors are urged and expected to inspect the site where the work will be performed. See Section L of the solicitation for detailed information about the site visit, including meeting location.

QUESTIONS? Submit any questions regarding this solicitation in writing to Contracting Officer Alanna Gardner at alanna_gardner@nps.gov and include solicitation number 140P8425R0002 in the subject line of the email.

Files

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Notice history

Notice Type Posted
Dunn Main House Rehabilitation, NPS-PORE Award Award Notice
This notice Latest solicitation Solicitation
Dunn Main House Rehabilitation, NPS-PORE Original Pre-Solicitation

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