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This Government Contract opportunity from Department Of The Interior was posted on April 27, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Historic Masonry Repointing and Cleaning

Closed
Federal

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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Clowes Weir Reconstruction - Rideau Canal National Historic Site of Canada
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Parks Canada is seeking bids for the Clowes Weir Reconstruction at the Rideau Canal National Historic Site of Canada. The project involves comprehensive repairs to masonry walls and upstream wing walls, as well as repairs to the concrete apron and the replacement of steel log gains and other structural elements. The estimated value of the project exceeds 5,000,001 dollars, excluding taxes, and all work must be completed by May 30, 2028. This solicitation follows a two-submission procedure and requires contractors to provide a plan for socioeconomic benefits for Indigenous people and businesses in the contract area. Bids must be submitted exclusively via email to soumissionsami-bidsrpc@pc.gc.ca or by fax to 1-855-983-1808, as submissions via SAP Ariba, courier, or in-person will not be accepted. Email attachments must not exceed 15 megabytes, and any links to documents are prohibited. An optional site visit is scheduled for September 18, 2026, at 10:00 am EDT in Merrickville, requiring confirmation and certification 48 hours in advance. All technical and contractual inquiries must be submitted in writing to the Contracting Authority at least two calendar days before the closing date.
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Unit and Reinforced MasonryThis subcontract for the City of Irvine involves the performance of concrete block masonry and reinforced unit masonry work. The selected provider will be responsible for installing concrete unit masonry, grouting, and brick masonry veneer assemblies in accordance with ASTM C90, C270, and C476 standards to deliver completed masonry walls and veneers for prime contractors. The project is categorized under NAICS code 238140 and is located in Irvine, California, 92618. The solicitation was posted on September 5, 2026, and the deadline for responses is October 8, 2026, at 5:00 PM.
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The Carroll County Division of Facilities is soliciting proposals from qualified contractors to perform structural and cosmetic repairs on a red radial brick chimney and wooden hood located at 10 Distillery Drive in Westminster, Maryland. All work must be completed using methods and materials approved by the County and the Maryland Historical Trust to ensure the preservation of the structure. This solicitation, identified as 78-F-1-26/27, was posted on September 4, 2026, with a response deadline of September 23, 2026, at 2:30 PM. Interested parties may contact Corey Hood for further information regarding this project.
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Historic Adobe Masonry SpecialistThis subcontract for a Historic Adobe Masonry Specialist involves providing specialized restoration and stabilization services for City of San Diego and USDA facility projects. The scope of work includes repairing historic adobe masonry, repointing, plastering, harling, and the removal of plant growth. Additionally, the contractor is responsible for the in-kind replacement of defective adobe units in accordance with Section 013591 Historic Treatment Procedures to ensure the delivery of fully restored adobe walls and structures. The project is located in San Diego, California, under NAICS code 238140. Interested parties must submit their responses by the deadline of October 6, 2026.
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AI Contract Overview

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The contract entails the historic masonry repointing and cleaning of brick surfaces at George Washington Birthplace National Monument, focusing on the repair of deteriorated mortar joints and the gentle removal of biological growth using D/2 Biological Solution. All work must adhere to historic preservation standards, requiring meticulous mortar analysis to ensure a precise match in composition, color, and texture, with installation performed exclusively using soft tools to prevent damage to the historic fabric. The project is designated as a SDVOSB Sole Source subcontract under NAICS code 238140, reserved for service-disabled veteran-owned small businesses, and is managed by the Department of the Interior through Ner Services Mabo. Work is to be conducted at the site in Colonial Beach, with proposals required by June 12, 2026, and the contract type indicates it is a subcontract resulting from a primary award.

General Info

Specialized restoration at George Washington Birthplace: mortar repointing, brick cleaning, historic preservation, SDVOSB sole source.

Agency

Department Of The Interior → Ner Services Mabo (43000)View Agency

NAICS

238140 - Masonry ContractorsView NAICS

Place of Performance

Colonial Beach, VA

Set-Aside

NONE

Documents

This scope was carved out of 140P4326R0018.

The full solicitation package (16 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Z--George Washington Birthplace National Monument/ Th

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Timeline

PhaseClosed
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Response Deadline

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Submission Closed

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Organization & Contact Information

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AgencyDepartment Of The Interior → Ner Services Mabo (43000)
ContactsNo contacts available
OfficeN/A
Organization / Agency
Department Of The Interior → Ner Services Mabo (43000)
View Agency Profile
Office AddressN/A
ContactsNo contact information available

Full Description

Show more
Repointing deteriorated mortar joints and cleaning brick surfaces using D/2 Biological Solution on historic buildings at George Washington Birthplace National Monument. Work includes mortar analysis and matched mortar installation using soft tools only.

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