Federal · SAM.gov · Colorado

Request for Proposal EFMO 224159/318539, Rehabilit

Federal AgencyIssuing agency·Colorado·via the SAM.gov Get Opportunities API

34days left

Due Dec 7, 2026·Posted Oct 30, 2026

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AI takeaways

This request for proposal is for rehabilitation of the visitor center and redesign and repaving of the visitor parking lot and maintenance area at Effigy Mounds National Monument, Visitor Center complex, 151 Highway 76, Harpers Ferry, IA 52146-7519.
Proposals are due on December 7, 2026, the solicitation was posted on October 30, 2026, and the magnitude of construction is more than $10M.
The work will be conducted in one phase with a total duration of approximately 640 calendar days under a single prime contract.
The visitor center work includes foundation improvements and remodeling of the basement and main floor with selective demolition, hazardous materials removal, new HVAC, electrical, domestic water, fire alarm and fire suppression, new windows and doors, interior and exterior finishes and roofing, and structural improvements.
The site work includes parking lot drainage improvements, new parking lot layout with curb and gutters, sidewalks and asphalt, parking lot island redesign with visitor use areas, and improvements to maintenance staff areas including delivery circulation and pavement.
Base work is defined in five line items for structural safety and foundation improvements, a temporary visitor center trailer, temporary office space rental and move, collections move, and parking lot replacement.
Seven options cover HVAC and fire suppression, exterior envelope rehabilitation, interior accessibility compliance plumbing and electrical, low voltage conduit update, lightning protection, meeting room auditorium AV and exhibit area renovation, and expansion of the deck at the northeast corner.
The issuing office is the National Park Service Denver Service Center and the contracting point of contact is Gallagher, Stormy at stormy_gallagher@nps.gov.
Offerors are required to submit a firm-fixed-price offer with pricing for base line items and all option line items using the contract price schedule, plus Technical Volume I and Business and Price Volume II including SF 24 Bid Bond.

Bonding: 2 bonds
Est. value: More than $10M
Term: approximately 640 calendar…
Method: NEGOTIATED (RFP) REQUEST…

These takeaways are AI-generated and may be incomplete or wrong. Always verify every detail against the official documents before you bid.

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Contact the buyer

Stormy Gallagher

stormy_gallagher@nps.govEmail

Location:

CO 80225

Open in Maps ↗

Notice

8862d55ab6f24aba863905f26d51f8cc

140PP027R0001

Method

Solicitation

Duration

approximately 640 calendar days

Documents

Download zip

Sol_140PP027R0001_Amd_0001.pdfPDF

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Amendment_001_0001.pdfPDF

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Sol_140PP027R0001.pdfPDF

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B08_Attachment_4-DOL-WD-Bldg_IA20260031.pdfPDF

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B08_Attachment_5a_Solit_PSP_Cover.rtfRTF

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B08_Attachment_5b_Solit_PSP_Vol_I_Key_Personnel_Resume_Form.pdfPDF

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B08_Attachment_3_DOL-WD-Hvy-Hwy_IA20260028.pdfPDF

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B08_Attachment_6_Solit_PSP_Vol_I_Exp_REQD.docxDOCX

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B08_Attachment_7_Solit_PSP_Vol_I_PastPerf_REQD(1).docxDOCX

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B08_Attachment_8_Solit_PSP_Vol_II_BidBond.pdfPDF

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B08_Attachment_9_Solit_PSP_Vol_II__Price_Schedule.xlsxXLSX

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B08_Attachment_10_Solit_PSP_Vol_II_LimitSubcontracting.xlsxXLSX

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B08_Attachment_11_Solit_PSP_Vol_II_GenRefs.docxDOCX

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B08_Attachment_12_Solit_PSP_Vol_II_Proposed_Equals.docxDOCX

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B08_Attachment_1_EFMO_318539-224159_Final_CD_Specifications.pdfPDF

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B08_Attachment_2a_EFMO_224159_FinalCD_Dwgs.pdfPDF

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B08_Attachment_2b_EFMO_318539_VC_FinalCD_Dwgs.pdfPDF

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B08_Solit_Clauses_Construction_REQD_RFO_Updates_RELEASE_v14_13March2026_(AutoRecovered).pdfPDF

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What this bid is asking for

AI-generated

Rehabilitate the visitor center building including structural, architectural, mechanical, electrical, plumbing, fire protection and finishes work.
Redesign and repave the visitor parking lot and maintenance area including drainage, curbs, gutters, sidewalks, asphalt, lighting and site furnishings.
Provide temporary facilities including ABA-compliant visitor center trailer and restroom trailer, temporary office space, and collections move and storage.
Submit a firm-fixed-price proposal with Technical Volume I and Business and Price Volume II including bid bond, price schedule, general references and subcontracting report.

Requirements

From the documents

Estimated value: More than $10M

Posted Scope of Work

Amendment to answer Q&A as of 10/30

Scope, read from the documentsAI-generated

Rehabilitation of the visitor center building including foundation improvements and remodeling of the basement and main floor, with selective demolition, hazardous materials abatement, new HVAC system, electrical system, domestic water, fire alarm and fire suppression, new windows and doors, interior and exterior finishes and roofing, insulation at foundation, exterior walls and attic, structural changes including columns, beams and partitions, relocated restrooms with new fixtures and finishes, elevator tune-up, and construction of a new entry plaza, plus vehicle and pedestrian circulation improvements including parking lot drainage, new layout with curb and gutters, sidewalks and asphalt, parking lot island visitor areas with benches and picnic tables, and maintenance area delivery circulation, asphalt paving and parking improvements, with temporary visitor center trailer, temporary restroom trailer, temporary office space, and collections move.

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Questions & answers

AI-generated

Where will the work be performed?

Project Location: Effigy Mounds National Monument, Visitor Center complex, 151 Highway 76, Harpers Ferry, IA 52146-7519.

When are proposals due?

Proposals are due on 2026-12-07 with response time 14:00 Mountain time.

What is the stated size of the construction effort?

Magnitude of Construction: More than $10M.

How long is the construction period?

Total duration is approximately 640 calendar days in one phase.

Full source recordEvery field SAM.gov published, untouched

Hit

8862d55ab6f24aba863905f26d51f8cc

Type

Code: o
Value: Solicitation

Type

opportunity

Award

Awardee

Title

Z--Request for Proposal EFMO 224159/318539, Rehabilit

R Score

Is Active

Yes

Is Canceled

Publish Date

Oct 30, 2026

Descriptions

Content: Amendment to answer Q&A as of 10/30
Last Modified Date: Oct 30, 2026

Modified Date

Oct 30, 2026

Response Date

Dec 7, 2026

Modifications

Count: 1

Parent Notice Id

9c42fb51132a4a22a0dc0f0d3a95152f

Response Time Zone

America/Denver

Response Date Actual

Dec 7, 2026

Solicitation Number

140PP027R0001

Org

Cgac

014

Code

140PP0

Name

NATIONAL PARK SERVICE CONTRACTING ACTIVITY

Type

OFFICE

Level

L1 Name

INTERIOR, DEPARTMENT OF THE

L2 Name

DEPARTMENTAL OFFICES

L3 Name

NATIONAL PARK SERVICE CONTRACTING ACTIVITY

Org Key

500209484

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140PP0

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1406

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rebecca_reilly@ios.doi.gov

Fpds Org Id

140PP0

Mod Status

ACTIVE

Parent Org

DEPARTMENTAL OFFICES

Start Date

Oct 1, 2026

Created Date

Sep 1, 2026

L1 Short Name

DOI

Has Contracts

Yes

Org Addresses

City: Denver
Type: M
State: CO
Org Key: 500209484
Zipcode: 80225
Created By: rebecca_reilly@ios.doi.gov
Mod Status: active
Address Key: 501200164
Country Code: USA
Created Date: Sep 1, 2026
Street Address: 1 Denver Federal Center, Building 50
Last Modified By: rebecca_reilly@ios.doi.gov
Street Address 2: P.O. Box 25287
Last Modified Date: Sep 1, 2026

Parent Org Key

100045573

Code Hierarchy

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Full Parent Path

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Last Modified By

rebecca_reilly@ios.doi.gov

Org Office Types

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Mod Status: Yes
Start Date: Oct 1, 2026
Office Type: 1
Created Date: Sep 1, 2026
Office Type Id: 1
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Office Type Name: CONTRACT FUNDING
Last Modified Date: Sep 1, 2026

Org Key: 500209484
Position: 1
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Office Id: 2441555
Created By: rebecca_reilly@ios.doi.gov
Mod Status: Yes
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Office Type Name: CONTRACT AWARDS
Last Modified Date: Sep 1, 2026

Last Modified Date

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Full Parent Path Name

INTERIOR, DEPARTMENT OF THE.DEPARTMENTAL OFFICES.NATIONAL PARK SERVICE CONTRACTING ACTIVITY

Type

Solicitation

Title

Z--Request for Proposal EFMO 224159/318539, Rehabilit

Active

Yes

Detail

Type

Award

Naics

Code: 236220
Type: primary

Title

Z--Request for Proposal EFMO 224159/318539, Rehabilit

Archive

Date: Dec 22, 2026
Type: auto15

Permissions

IVL

Read: Yes
Create: Yes

Solicitation

Deadlines

Response: Dec 7, 2026
Response Tz: America/Denver

Organization Id

500209484

Point Of Contact

Type: primary
Email: stormy_gallagher@nps.gov
Phone: 0000000000
Full Name: Gallagher, Stormy

Classification Code

Z2QA

Place Of Performance

City

State

Country

Solicitation Number

140PP027R0001

Additional Reporting

none

Ui Link

https://sam.gov/opp/8862d55ab6f24aba863905f26d51f8cc/view

History

Links

Self

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Templated: Yes

History

Index: 3
Title: Z--Request for Proposal EFMO 224159/318539, Rehabilit
Latest: 1
Deleted: 0
Action Date: 2026-10-30T18:38:22.956+00
Action Type: publish
Posted Date: 2026-10-30T18:38:22.951+00
Request Type: modify
Cancel Notice: 0
Archive Notice: 0
Opportunity Id: 8862d55ab6f24aba863905f26d51f8cc
Procurement Type: o
Solicitation Number: 140PP027R0001
Parent Opportunity Id: 9c42fb51132a4a22a0dc0f0d3a95152f
Related Opportunity Id: b83ce6865e0b4754af79206eaeb37404

Index: 2
Title: Request for Proposal EFMO 224159/318539, Rehabilit
Latest: 0
Deleted: 0
Action Date: 2026-10-23T19:00:47.906+00
Action Type: publish
Posted Date: 2026-10-23T19:00:47.903+00
Request Type: submit
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Opportunity Id: 9c42fb51132a4a22a0dc0f0d3a95152f
Procurement Type: o
Solicitation Number: 140PP027R0001
Related Opportunity Id: b83ce6865e0b4754af79206eaeb37404

Index: 1
Title: Z--Request for Proposal Effigy Mounds National Monument - EFMO 224159/318539
Latest: 1
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Action Date: 2026-10-05T16:06:26.607+00
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Procurement Type: s
Solicitation Number: 140PP027R0001

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Solicitation

Notice Id

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Opportunity Id

8862d55ab6f24aba863905f26d51f8cc

Posted Date

Oct 30, 2026

Categorized By

llm

Detail Fetched

Yes

Office Address

State: CO
Zipcode: 80225
Country Code: USA

Resource Links

History Fetched

Yes

Point Of Contact

Type: primary
Email: stormy_gallagher@nps.gov
Phone: 0000000000
Full Name: Gallagher, Stormy

Description Text

Amendment to answer Q&A as of 10/30

Resources Fetched

Yes

Response Dead Line

Dec 7, 2026

Place Of Performance

City

State

Country

Solicitation Number

140PP027R0001

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Federal · SAM.gov · Colorado

Request for Proposal EFMO 224159/318539, Rehabilit

Federal AgencyIssuing agency·Colorado·via the SAM.gov Get Opportunities API

34days left

Due Dec 7, 2026·Posted Oct 30, 2026

Get a bid bondBid bond

AI takeaways

This request for proposal is for rehabilitation of the visitor center and redesign and repaving of the visitor parking lot and maintenance area at Effigy Mounds National Monument, Visitor Center complex, 151 Highway 76, Harpers Ferry, IA 52146-7519.
Proposals are due on December 7, 2026, the solicitation was posted on October 30, 2026, and the magnitude of construction is more than $10M.
The work will be conducted in one phase with a total duration of approximately 640 calendar days under a single prime contract.
The visitor center work includes foundation improvements and remodeling of the basement and main floor with selective demolition, hazardous materials removal, new HVAC, electrical, domestic water, fire alarm and fire suppression, new windows and doors, interior and exterior finishes and roofing, and structural improvements.
The site work includes parking lot drainage improvements, new parking lot layout with curb and gutters, sidewalks and asphalt, parking lot island redesign with visitor use areas, and improvements to maintenance staff areas including delivery circulation and pavement.
Base work is defined in five line items for structural safety and foundation improvements, a temporary visitor center trailer, temporary office space rental and move, collections move, and parking lot replacement.
Seven options cover HVAC and fire suppression, exterior envelope rehabilitation, interior accessibility compliance plumbing and electrical, low voltage conduit update, lightning protection, meeting room auditorium AV and exhibit area renovation, and expansion of the deck at the northeast corner.
The issuing office is the National Park Service Denver Service Center and the contracting point of contact is Gallagher, Stormy at stormy_gallagher@nps.gov.
Offerors are required to submit a firm-fixed-price offer with pricing for base line items and all option line items using the contract price schedule, plus Technical Volume I and Business and Price Volume II including SF 24 Bid Bond.

Bonding: 2 bonds
Est. value: More than $10M
Term: approximately 640 calendar…
Method: NEGOTIATED (RFP) REQUEST…

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Contact the buyer

Stormy Gallagher

stormy_gallagher@nps.govEmail

Location:

CO 80225

Open in Maps ↗

Notice

8862d55ab6f24aba863905f26d51f8cc

140PP027R0001

Method

Solicitation

Duration

approximately 640 calendar days

Documents

Download zip

Sol_140PP027R0001_Amd_0001.pdfPDF

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Amendment_001_0001.pdfPDF

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Sol_140PP027R0001.pdfPDF

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B08_Attachment_4-DOL-WD-Bldg_IA20260031.pdfPDF

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B08_Attachment_5a_Solit_PSP_Cover.rtfRTF

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B08_Attachment_5b_Solit_PSP_Vol_I_Key_Personnel_Resume_Form.pdfPDF

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B08_Attachment_3_DOL-WD-Hvy-Hwy_IA20260028.pdfPDF

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B08_Attachment_6_Solit_PSP_Vol_I_Exp_REQD.docxDOCX

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B08_Attachment_7_Solit_PSP_Vol_I_PastPerf_REQD(1).docxDOCX

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B08_Attachment_8_Solit_PSP_Vol_II_BidBond.pdfPDF

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B08_Attachment_9_Solit_PSP_Vol_II__Price_Schedule.xlsxXLSX

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B08_Attachment_10_Solit_PSP_Vol_II_LimitSubcontracting.xlsxXLSX

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B08_Attachment_11_Solit_PSP_Vol_II_GenRefs.docxDOCX

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B08_Attachment_12_Solit_PSP_Vol_II_Proposed_Equals.docxDOCX

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B08_Attachment_1_EFMO_318539-224159_Final_CD_Specifications.pdfPDF

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B08_Attachment_2a_EFMO_224159_FinalCD_Dwgs.pdfPDF

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B08_Attachment_2b_EFMO_318539_VC_FinalCD_Dwgs.pdfPDF

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B08_Solit_Clauses_Construction_REQD_RFO_Updates_RELEASE_v14_13March2026_(AutoRecovered).pdfPDF

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What this bid is asking for

AI-generated

Rehabilitate the visitor center building including structural, architectural, mechanical, electrical, plumbing, fire protection and finishes work.
Redesign and repave the visitor parking lot and maintenance area including drainage, curbs, gutters, sidewalks, asphalt, lighting and site furnishings.
Provide temporary facilities including ABA-compliant visitor center trailer and restroom trailer, temporary office space, and collections move and storage.
Submit a firm-fixed-price proposal with Technical Volume I and Business and Price Volume II including bid bond, price schedule, general references and subcontracting report.

Requirements

From the documents

Estimated value: More than $10M

Posted Scope of Work

Amendment to answer Q&A as of 10/30

Scope, read from the documentsAI-generated

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Questions & answers

AI-generated

Where will the work be performed?

Project Location: Effigy Mounds National Monument, Visitor Center complex, 151 Highway 76, Harpers Ferry, IA 52146-7519.

When are proposals due?

Proposals are due on 2026-12-07 with response time 14:00 Mountain time.

What is the stated size of the construction effort?

Magnitude of Construction: More than $10M.

How long is the construction period?

Total duration is approximately 640 calendar days in one phase.

Full source recordEvery field SAM.gov published, untouched

Hit

8862d55ab6f24aba863905f26d51f8cc

Type

Code: o
Value: Solicitation

Type

opportunity

Award

Awardee

Title

Z--Request for Proposal EFMO 224159/318539, Rehabilit

R Score

Is Active

Yes

Is Canceled

Publish Date

Oct 30, 2026

Descriptions

Content: Amendment to answer Q&A as of 10/30
Last Modified Date: Oct 30, 2026

Modified Date

Oct 30, 2026

Response Date

Dec 7, 2026

Modifications

Count: 1

Parent Notice Id

9c42fb51132a4a22a0dc0f0d3a95152f

Response Time Zone

America/Denver

Response Date Actual

Dec 7, 2026

Solicitation Number

140PP027R0001

Org

Cgac

014

Code

140PP0

Name

NATIONAL PARK SERVICE CONTRACTING ACTIVITY

Type

OFFICE

Level

L1 Name

INTERIOR, DEPARTMENT OF THE

L2 Name

DEPARTMENTAL OFFICES

L3 Name

NATIONAL PARK SERVICE CONTRACTING ACTIVITY

Org Key

500209484

Aac Code

140PP0

Fpds Code

1406

L1 Org Key

100010393

L2 Org Key

100045573

Created By

rebecca_reilly@ios.doi.gov

Fpds Org Id

140PP0

Mod Status

ACTIVE

Parent Org

DEPARTMENTAL OFFICES

Start Date

Oct 1, 2026

Created Date

Sep 1, 2026

L1 Short Name

DOI

Has Contracts

Yes

Org Addresses

City: Denver
Type: M
State: CO
Org Key: 500209484
Zipcode: 80225
Created By: rebecca_reilly@ios.doi.gov
Mod Status: active
Address Key: 501200164
Country Code: USA
Created Date: Sep 1, 2026
Street Address: 1 Denver Federal Center, Building 50
Last Modified By: rebecca_reilly@ios.doi.gov
Street Address 2: P.O. Box 25287
Last Modified Date: Sep 1, 2026

Parent Org Key

100045573

Code Hierarchy

1400.1406.140PP0

Full Parent Path

100010393.100045573.500209484

Last Modified By

rebecca_reilly@ios.doi.gov

Org Office Types

Org Key: 500209484
Position: 3
Is Latest: Yes
Office Id: 2441556
Created By: rebecca_reilly@ios.doi.gov
Mod Status: Yes
Start Date: Oct 1, 2026
Office Type: 1
Created Date: Sep 1, 2026
Office Type Id: 1
Last Modified By: rebecca_reilly@ios.doi.gov
Office Type Name: CONTRACT FUNDING
Last Modified Date: Sep 1, 2026

Org Key: 500209484
Position: 1
Is Latest: Yes
Office Id: 2441555
Created By: rebecca_reilly@ios.doi.gov
Mod Status: Yes
Start Date: Oct 1, 2026
Office Type: 2
Created Date: Sep 1, 2026
Office Type Id: 2
Last Modified By: rebecca_reilly@ios.doi.gov
Office Type Name: CONTRACT AWARDS
Last Modified Date: Sep 1, 2026

Last Modified Date

Sep 1, 2026

Full Parent Path Name

INTERIOR, DEPARTMENT OF THE.DEPARTMENTAL OFFICES.NATIONAL PARK SERVICE CONTRACTING ACTIVITY

Type

Solicitation

Title

Z--Request for Proposal EFMO 224159/318539, Rehabilit

Active

Yes

Detail

Type

Award

Naics

Code: 236220
Type: primary

Title

Z--Request for Proposal EFMO 224159/318539, Rehabilit

The bonds you’ll need for this one

Read from this solicitation’s own documents — each row shows the exact quote it was matched to. Confirm final amounts and forms with the issuing agency before you submit.

Bid BondAmount not stated in the notice

Due with the bidFrom the documents“52.228-1 BID GUARANTEE (SEP 1996)”

FreeGet this one →

Performance & Payment BondAmount not stated in the notice

Due after awardFrom the documents“52.228-15 PERFORMANCE AND PAYMENT BONDS-CONSTRUCTION (JUN 2020) (DEVIATION MAY”

Flat 3%Get this one →

What’s a good guy letter?

A surety’s written statement that it expects to bond you up to a stated amount, subject to final underwriting. It’s what a GC or agency asks to see before they take your bid seriously.

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Request for Proposal EFMO 224159/318539, Rehabilit

Documents

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What this bid is asking for

Requirements

Posted Scope of Work

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Request for Proposal EFMO 224159/318539, Rehabilit

Documents

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What this bid is asking for

Requirements

Posted Scope of Work

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Questions & answers

The bonds you’ll need for this one

Not the right RFP for you?