Construction Manager at Risk (CMAR) Services Historic Concord Manor – Preservation, Rehabilitation, and Infrastructure Improvements
Open
P47-112State & Local
Response Deadline
Contract Overview
Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.
AI Contract Overview
Show more
The Maryland-National Capital Park and Planning Commission (M-NCPPC) is soliciting proposals for a Construction Manager at Risk (CMAR) to lead the preservation, rehabilitation, and infrastructure improvements of the Historic Concord Manor in Capitol Heights, Maryland. This project encompasses a comprehensive scope of work including architectural and site improvements, as well as the development of a museum featuring thematic exhibits on Colonial Maryland, Slavery, Reconstruction, and Civil Rights. The work is guided by extensive technical documentation, including a 2025 Historic Structure Report, dendrochronology and paint analysis, and reports identifying hazardous materials such as lead-based paint and asbestos that require remediation.
The contract is valued at an anticipated budget of 5 million dollars, which includes the pre-construction fee. Award selection is based on a combined score of technical and price proposals, with a minimum technical threshold of 65 points required to proceed to price evaluation. The successful firm must demonstrate significant experience, having completed at least three collaborative delivery projects in the last ten years, including at least one CMAR project. Key administrative requirements include the submission of a bid bond of at least 5 percent of the total price proposal, performance and payment bonds for 100 percent of the contract amount, and adherence to M-NCPPC 2024 Park Design Guidelines and 2010 ADA Standards. Payment will be processed monthly using AIA Document G732 and G703 forms.
General Info
M-NCPPC seeks a CMAR for Historic Concord Manor rehabilitation with a $5 million budget.
PDF, High priority: read this first2 pages · specifications
HighAI Summary for Attach_H_Inclement_Weather - Inclement Weather Days: This document provides a schedule of average inclement weather workdays for Washington, DC, based on NOAA data from 2021-2025. It defines unusually severe weather and instructs Proposers to include these non-compensable days when bidding the project and developing the project schedule.
PDF
PDF, High priority: read this firstrfp
HighAI Summary for CMAR Services - Historic Concord Manor Preservation & Rehabilitation: A general solicitation released September 21, 2026, by the Maryland-National Capital Park and Planning Commission (M-NCPPC) for Construction Manager at Risk (CMAR) services. The project involves preservation, rehabilitation, and infrastructure improvements for the Historic Concord Manor. The document includes proposal submittal instructions, a vendor questionnaire, and a price proposal form (Form F) for pre-construction and construction phases. The response deadline is November 25, 2026.
PDF
PDF, High priority: read this first11 pages · rfp
HighAI Summary for CMAR Services Solicitation – Historic Concord Manor: General solicitation released September 21, 2026 by the Maryland-National Capital Park and Planning Commission for Construction Manager at Risk (CMAR) services for Historic Concord Manor preservation, rehabilitation, and infrastructure improvements. Includes project summary, contact information, timeline, proposal submittal instructions, vendor questionnaire, response deadline of November 17, 2026, and a price proposal form with line items and required attachments.
PDF
PDF, High priority: read this first73 pages · specifications
HighAI Summary for Concord Manor Hazardous Materials Report (August 2019): Hazardous Materials (HazMat) Inspection Report dated August 18, 2019, prepared by Apex Companies, LLC for the MNCPPC Concord Manor Rehabilitation project. The report identifies the presence of Asbestos-Containing Materials (ACM) in window frame caulk, Lead-Based Paint (LBP) on various interior and exterior wood elements, and active mold growth in multiple locations across the Main House and Servants' Quarters. It provides critical technical data regarding hazardous materials that must be remediated or managed according to EPA, OSHA, and MDE regulations during construction and demolition.
PDF
PDF, High priority: read this first131 pages · specifications
HighAI Summary for Concord Manor Historic Paint & Plaster Report (2014): A technical report prepared by Artifex, Ltd. for the Maryland-National Capital Park and Planning Commission dated September 10, 2014. The document provides a detailed analysis of historic paint and plaster finishes at Concord Manor, including laboratory examination methods, photomicrographs, and specific finish schedules for restoration across multiple rooms and floors.
PDF
PDF, High priority: read this first138 pages · specifications
HighAI Summary for Concord Manor Historic Structure Report (2025): A Historic Structure Report prepared by MCWB Architects for the Maryland-National Capital Park and Planning Commission (M-NCPPC) dated September 10, 2025. The document provides a comprehensive history, physical description, and conditions assessment of Concord Manor in Prince George's County, Maryland, to guide future rehabilitation and modernization efforts and ensure compliance with Maryland Historical Trust easements.
PDF
PDF, High priority: read this first11 pages · specifications
HighAI Summary for Concord Manor Lead-Based Paint Inspection Report 2023: A lead-based paint inspection and analysis report dated November 20, 2023, for the Concord Manor Rehabilitation & Modernization project at 8000 Walker Mill Road, Capitol Heights, MD. Prepared by Quality Analytical, Inc., the document utilizes XRF analysis to identify lead-contaminated surfaces based on HUD and MDE standards. It includes specific testing data sheets for various rooms across the 1st, 2nd, and 3rd floors, identifying positive and negative lead concentrations on window components and exterior surfaces.
PDF
PDF, High priority: read this first23 pages · specifications
HighAI Summary for Concord Manor Limited Soil Investigation Report (2020): A 2020 Limited Soil Investigation Report prepared by Apex Companies, LLC for the M-NCPPC regarding the Concord Manor Rehabilitation Project. The document details the collection and laboratory analysis of soil samples from seven test pits in the basement to detect petroleum hydrocarbons (TPH-DRO/GRO). Results indicate that concentrations are below Maryland Department of the Environment (MDE) Residential Soil Cleanup Standards, characterizing the soil as non-contaminated.
PDF
PDF, High priority: read this first14 pages · specifications
HighAI Summary for Concord Manor Museum Development Concept Plans: Conceptual plans and content outlines for the renovation and modernization of the Historic Concord Manor museum. The document details the architectural scope and thematic exhibit areas, including Colonial Maryland & Slavery, Reconstruction & Segregation, and Civil Rights, serving as a reference for the minimum requirements within an accompanying RFP package.
PDF
PDF, High priority: read this firstspecifications
HighAI Summary for Concord Manor Phase 1 As-Builts: As-built drawing set and project manual dated 02.19.26 for the Concord Manor Phase 1 renovation. The document includes a sheet index (G-001 to G-014), general project description for a mixed-use condominium development in Alexandria, VA, code analysis for Prince George's County, and specific technical notes regarding wall dismantling and HVAC openings per RFI 52.
PDF
PDF, High priority: read this first3 pages · specifications
HighAI Summary for Concord Manor Site Improvement Concept Plans: Conceptual site plans for the renovation and modernization project at Historic Concord Manor, located at 8000 Walker Mill Road, Capitol Heights, MD. The document provides architectural scope requirements and conceptual zoning layouts to be used in conjunction with an RFP package.
PDF
PDF, High priority: read this first51 pages · specifications
HighAI Summary for Concord Manor Structural Condition Survey Report (2006): A 2006 structural condition survey report for Concord Manor (8000 Walker Mill Road, Capitol Heights, MD) prepared by Holbert Apple Associates, Inc. for the Maryland-National Capital Park and Planning Commission. The document assesses the structural integrity of the residence to determine feasibility for changing occupancy from residential to assembly use, identifying critical deterioration such as crushed wood lintels, spalling brick, and floor sagging, and providing recommendations for structural upgrades and budget costs.
PDF
PDF, High priority: read this first84 pages · specifications
HighAI Summary for General Conditions - Construction Manager At Risk: This document outlines the General Conditions for a Construction Manager At Risk (CMAR) contract. It defines roles, responsibilities, and legal requirements, including sections on the Guaranteed Maximum Price, scope of work, control of materials, payment terms, and dispute resolution. It also provides detailed definitions for key procurement terms such as Addendum, Change Order, and Bidding Documents.
PDF
PDF, High priority: read this first10 pages · specifications
HighAI Summary for Historic Concord Manor - Architectural Improvement Concept Plans: Conceptual architectural plans and new work notes for the renovation and modernization of Historic Concord Manor in Capitol Heights, MD. The document includes a sheet index, conceptual floor plans (basement through attic), and elevation notes detailing specific repairs such as epoxy wood restoration, masonry repair, and the installation of an ADA lift.
PDF
PDF, High priority: read this first2 pages · specifications
HighAI Summary for ITS-MDF Room Standards: Technical design standards for Main Distribution Frame (MDF) and Intermediate Distribution Frame (IDF) rooms within MNCPPC facilities. The document specifies requirements for physical space, electrical outlets, grounding, climate control, cabling (CAT-6), and equipment rack/cabinet configurations for new construction and renovation projects.
PDF
PDF, High priority: read this first119 pages · specifications
HighAI Summary for M-NCPPC 2010 ADA Standards Reference Sheets: Dated May 2013, this document provides technical reference sheets and guidance for M-NCPPC staff, design consultants, and contractors to ensure compliance with the 2010 ADA Standards during design and construction. It details the application of standards for new construction and renovations, including the '20% Rule' for accessibility budgets and specific exceptions for historic or structurally impracticable sites.
PDF
PDF, High priority: read this firstspecifications
HighAI Summary for M-NCPPC 2024 Park Design Guidelines: The 2024 Design Guidelines for the Maryland-National Capital Park and Planning Commission (M-NCPPC) provide comprehensive technical standards and requirements for the development of outdoor parks and recreation facilities. The document includes detailed guidelines for parkland classification, site design, accessibility, and specific design requirements for features such as shared-use paths, athletic fields, playgrounds, and urban spaces, as well as construction details and project forms.
PDF
PDF, High priority: read this first11 pages · rfp
HighAI Summary for M-NCPPC CMAR Services - Historic Concord Manor: General solicitation issued by the Maryland-National Capital Park and Planning Commission (M-NCPPC) seeking a qualified Construction Manager at Risk (CMAR) for the preservation, rehabilitation, and infrastructure improvements of Historic Concord Manor. Released September 21, 2026, with a proposal submission deadline of November 17, 2026. The document includes submittal instructions, a vendor questionnaire, and a price proposal form for pre-construction services.
PDF
PDF, High priority: read this first77 pages · rfp
HighAI Summary for RFP P47-112: CMAR Services for Historic Concord Manor: Request for Proposals (RFP) issued by the Maryland-National Capital Park & Planning Commission for Construction Manager at Risk (CMAR) services regarding the preservation, rehabilitation, and infrastructure improvements of Historic Concord Manor. The document includes a pre-proposal conference on October 6, 2026, and a proposal submission deadline of November 17, 2026, via OpenGov Procurement.
PDF
PDF, High priority: read this first111 pages · specifications
HighAI Summary for RFP P47-112 - Division 1 General Requirements: This document contains the Division 1 General Requirements for the CMAR Services for Historic Concord Manor – Phase 2 (Project No. RFP P47-112). It outlines administrative and procedural requirements, specifically detailing Section 01 20 00 regarding price and payment procedures, schedule of values, progress payment applications, and modification procedures for contract changes.
PDF
PDF, High priority: read this first4 pages · amendment
HighAI Summary for RFP P47-112 Historic Concord Manor Addendum One: Addendum One issued on October 7, 2026, for RFP P47-112 regarding CMaR services for Historic Concord Manor. This document provides the attendance sheet from the pre-proposal meeting held on October 6, 2026, and requires proposers to acknowledge receipt of the amendment.
PDF
PDF, High priority: read this firstamendment
HighAI Summary for RFP P47-112 Historic Concord Manor CMaR - Addendum Two: Addendum Two for RFP P47-112 regarding CMaR services for the Historic Concord Manor Preservation, Rehabilitation, and Infrastructure Improvement. The document extends the proposal due date to November 25, 2026, and provides responses to 15 proposer questions concerning financial statements, bid bonds, personnel roles, experience requirements, and permit fees.
PDF
PDF, High priority: read this first60 pages · sow
HighAI Summary for RFP P47-112 - Historic Concord Manor Phase 2 Management Administration Plan: This Management Administration Plan (MAP) for the Historic Concord Manor Phase 2 project (RFP P47-112) outlines the operational procedures, communication protocols, and responsibilities for the preservation, rehabilitation, and infrastructure improvements. It serves as a working manual for the M-NCPPC project team and the Design/Build contractor, covering construction phase management, submittals, payment applications, cost control, change orders, and project closeout procedures.
PDF
PDF, Low priority40 pages · specifications
LowAI Summary for Concord Manor Dendrochronology Report 2014: A 2014 technical report prepared by Oxford Tree-Ring Laboratory for the Maryland-National Capital Park and Planning Commission. The document provides scientific tree-ring dating (dendrochronology) for the Concord Plantation House and various outbuildings (addition, corn crib, stables, tenant building, and tobacco barn) to determine their original construction dates.
PDF
PDF, Low prioritysubmittal
LowAI Summary for Concord Manor Phase 1 - Submittal 002: A submittal package dated November 15, 2022, from Brawner Builders, Inc. to M-NCPPC Historic Preservation Division regarding the Concord Manor Historic Rehabilitation - Phase 1 (Contract No. 410177). The document consists of a submittal cover sheet and a letter of transmittal for a thumb drive containing existing conditions photographs of the building facades, submitted for record only.
PDF
PDF, Low prioritysubmittal
LowAI Summary for Concord Manor Phase 1 - Submittal 048 Existing Conditions Photos: Submittal No. 048 for the Concord Manor Historic Rehabilitation - Phase 1 project (Contract No. 410177), submitted by Brawner Builders, Inc. on August 16, 2024. The document consists of a cover sheet for 'Existing Conditions Photos' under Spec Section 02 41 00, which was reviewed and marked as complying with contract documents by Jessica Fish.
PDF
PDF, Low prioritypunch-list
LowAI Summary for Concord Manor Phase 1 Substantial Completion Punch List: A document titled 'Concord Manor Phase 1 Substantial Completion Punch List'. The provided content is insufficient to determine specific project details, as it contains generic instructional text rather than actual punch list items.
PDF
PDF, Low priority8 pages · contract-document
LowAI Summary for Sample Construction Manager at Risk Contract: A sample Construction Manager at Risk (CMAR) / Design-Build contract template between the Maryland-National Capital Park and Planning Commission and a Contractor. It outlines the scope of services, compensation terms including Guaranteed Maximum Price (GMP), project term, insurance requirements, and non-discrimination compliance.
AI Contract Breakdown
Uniform Contract Format
Sign up to view the full breakdown with detailed analysis of each section.
Timeline
2 updates
PhaseSolicitation
Posted
Solicitation
Notice updated
The notice description changed.
Notice updated
Response deadline changed from Nov 17, 2026 to Nov 25, 2026. The notice description changed.
Response Deadline
Submission deadline
Response Deadline
Ready to pursue this opportunity?
Get full access to track this contract, build proposals with AI assistance, and manage your pipeline.
The Maryland-National Capital Park & Planning Commission (M-NCPPC) seeks a qualified Construction Management firm to serve as Construction Manager at Risk (CMAR) and provide pre-construction and construction services for The Historic Concord Manor – Preservation, Rehabilitation, and Infrastructure Improvements. Addendum #1: Addendum No. 01 Attachments: 2026.10.07_Addendum_One_Concord_CMaR_Attendance_Sheet.pdf Addendum #2: Addendum No. 2 Attachments: 1._Concord_Manor_Phase_1_O&M.pdf, 2._Concord_Manor_Phase_1_O&M_Exhibit_A.pdf, 5._Concord_Manor_Phase_1_As-Builts.pdf, 4._Concord_Manor_Phase_1_Substantial_Completion_Punch_List.pdf, 3._Concord_Manor_Phase_1_O&M_Exhibit_B.pdf, 2026.11.05_Addendum_Two_RFP_P47-112_Historic_Concord_CMaR.pdf