Pinhey's Point stables rehabilitation

September 2025 - April 2026

A final-year capstone project for Pinhey’s Point Historic Site focused on the rehabilitation of the historic stables building. Grounded in an analysis of its condition, structure, materials, and heritage value, the project proposed a sensitive new-use strategy.

Group Members: Ally Parato, Daniel Laurenzio, Ryan Ng, Bren Legare, Raim Kanaa

Estimated Cost: $990,000, including a 15% contingency, with an expected payback period of 10 years.

Site overview

Pinhey’s Point Estate in Dunrobin, Ontario, was established in the early 1820s by Hamnett Kirkes Pinhey and remained in the Pinhey family until the 1970s. The Stables, constructed with original limestone masonry and later brick and wood additions, are a contributing heritage structure within the estate, which was designated by the City of Ottawa under Section 29 of the Ontario Heritage Act in 1975 and is protected by a 1988 Ontario Heritage Trust conservation easement. Historically used for agricultural, livestock, equipment, and storage functions, the stables remain an important part of the site’s heritage character. Although localized conservation work, including masonry repointing, was completed in 2024, the building remains deteriorated and unsafe for functional use. The rehabilitation project aims to preserve the Stables’ heritage value while adapting them into a sustainable rentable venue and event space, with input from key stakeholders including the City of Ottawa, Pinhey’s Point Foundation, local residents and visitors, and heritage/environmental specialists.

Historical Timeline of the Stables:
1822
– Original stone masonry building constructed.
1914 – Wood cladding and clay-brick masonry addition constructed.
1970s – Estate transferred from the Pinhey family; agricultural use of the Stables declined.
1978 – Repairs to the Stables documented.
1980s–1990s – Building used primarily for equipment storage.
2024 – Conservation work on the stone masonry side completed.

Site Overview

Pinhey’s Point Estate in Dunrobin, Ontario, was established in the early 1820s by Hamnett Kirkes Pinhey and remained in the Pinhey family until the 1970s. The Stables, constructed with original limestone masonry and later brick and wood additions, are a contributing heritage structure within the estate, which was designated by the City of Ottawa under Section 29 of the Ontario Heritage Act in 1975 and is protected by a 1988 Ontario Heritage Trust conservation easement. Historically used for agricultural, livestock, equipment, and storage functions, the stables remain an important part of the site’s heritage character. Although localized conservation work, including masonry repointing, was completed in 2024, the building remains deteriorated and unsafe for functional use. The rehabilitation project aims to preserve the Stables’ heritage value while adapting them into a sustainable rentable venue and event space, with input from key stakeholders including the City of Ottawa, Pinhey’s Point Foundation, local residents and visitors, and heritage/environmental specialists.

Historical Timeline of the Stables:
1822
– Original stone masonry building constructed.
1914 – Wood cladding and clay-brick masonry addition constructed.
1970s – Estate transferred from the Pinhey family; agricultural use of the Stables declined.
1978 – Repairs to the Stables documented.
1980s–1990s – Building used primarily for equipment storage.
2024 – Conservation work on the stone masonry side completed.

Site overview

Pinhey’s Point Estate in Dunrobin, Ontario, was established in the early 1820s by Hamnett Kirkes Pinhey and remained in the Pinhey family until the 1970s. The Stables, constructed with original limestone masonry and later brick and wood additions, are a contributing heritage structure within the estate, which was designated by the City of Ottawa under Section 29 of the Ontario Heritage Act in 1975 and is protected by a 1988 Ontario Heritage Trust conservation easement. Historically used for agricultural, livestock, equipment, and storage functions, the stables remain an important part of the site’s heritage character. Although localized conservation work, including masonry repointing, was completed in 2024, the building remains deteriorated and unsafe for functional use. The rehabilitation project aims to preserve the Stables’ heritage value while adapting them into a sustainable rentable venue and event space, with input from key stakeholders including the City of Ottawa, Pinhey’s Point Foundation, local residents and visitors, and heritage/environmental specialists.

Historical Timeline of the Stables:
1822
– Original stone masonry building constructed.
1914 – Wood cladding and clay-brick masonry addition constructed.
1970s – Estate transferred from the Pinhey family; agricultural use of the Stables declined.
1978 – Repairs to the Stables documented.
1980s–1990s – Building used primarily for equipment storage.
2024 – Conservation work on the stone masonry side completed.

Construction Materials

Unreinforced Limestone Masonry
Timber Framing with brick masonry infill
Timber cladding
pine timber floor system
Wood Shingle Roof Cover
Concrete Foundation

Condition Assessment

The current condition of the stables was a critical starting point for evaluating the building’s structural performance and identifying appropriate future interventions. This assessment examined both the exterior and interior condition of the structure, including the stone masonry, wood cladding, roof system, doors, windows, floor framing, and second-floor elements. Through visual documentation, site photography, drone review, resistograph testing, wood species identification, and Masonry Quality Index analysis, a detailed understanding of the building’s deterioration, material condition, and remaining structural capacity was established. These findings provided the basis for determining areas of concern and guiding future structural and design strategies.

Visual Inspection & MQI

The current condition of the Stables showed exterior and interior deterioration, including damaged wood cladding, weathered openings, roof damage, cracked floorboards, deflecting joists, and masonry and mortar degradation. To further support the evaluation of the stone masonry, a Masonry Quality Index was conducted as a visual method for classifying masonry quality and identifying potential structural performance concerns.

Condition Assessment

The current condition of the stables was a critical starting point for evaluating the building’s structural performance and identifying appropriate future interventions. This assessment examined both the exterior and interior condition of the structure, including the stone masonry, wood cladding, roof system, doors, windows, floor framing, and second-floor elements. Through visual documentation, site photography, drone review, resistograph testing, wood species identification, and Masonry Quality Index analysis, a detailed understanding of the building’s deterioration, material condition, and remaining structural capacity was established. These findings provided the basis for determining areas of concern and guiding future structural and design strategies.

Visual Inspection & MQI

The current condition of the Stables showed exterior and interior deterioration, including damaged wood cladding, weathered openings, roof damage, cracked floorboards, deflecting joists, and masonry and mortar degradation. To further support the evaluation of the stone masonry, a Masonry Quality Index was conducted as a visual method for classifying masonry quality and identifying potential structural performance concerns.

Condition Assessment

The current condition of the stables was a critical starting point for evaluating the building’s structural performance and identifying appropriate future interventions. This assessment examined both the exterior and interior condition of the structure, including the stone masonry, wood cladding, roof system, doors, windows, floor framing, and second-floor elements. Through visual documentation, site photography, drone review, resistograph testing, wood species identification, and Masonry Quality Index analysis, a detailed understanding of the building’s deterioration, material condition, and remaining structural capacity was established. These findings provided the basis for determining areas of concern and guiding future structural and design strategies.

Visual Inspection & MQI

The current condition of the Stables showed exterior and interior deterioration, including damaged wood cladding, weathered openings, roof damage, cracked floorboards, deflecting joists, and masonry and mortar degradation. To further support the evaluation of the stone masonry, a Masonry Quality Index was conducted as a visual method for classifying masonry quality and identifying potential structural performance concerns.

Localized Joist Failure
Floor Joist Section Loss
Longitudinal Split in floor Joist
Warping and Fracturing of Floor Boards
Masonry Deterioration with Mortar Loss
Cracked Brick Infill with Mortar Loss
Differentiated Masonry Repair
Mortar-Infilled Masonry Opening
Projecting Brick Repair and Broken Window Glazing
Window Glazing Condensation
Openings in Roof and Wall Cladding
Missing and Damaged roof Shingles

Building envelope assessment

The building envelope was shaped by exposure to temperature changes, freeze–thaw cycles, and seasonal moisture. The Stables is unventilated, unconditioned, and built with historic unreinforced masonry. The climate and envelope analysis helped identify moisture risks and drying potential, which informed conservation work and future design decisions.

Wood testing

Wood testing was conducted to assess the condition and material properties of the existing timber elements. This included resistograph testing of selected joists and laboratory analysis of wood samples to identify the species.

Resistograph testing was conducted to examine the internal condition of selected wooden joists. The results showed that most tested members were in fair condition, with minimal to no signs of wood rot or decay. One tested member showed a possible area of lower density, which may indicate localized decay or internal deterioration.

Wood samples were collected from the interior beams and sent for laboratory testing to identify the species used in the original construction. The results confirmed the wood species as pine, which supported the use of northern species assumptions in the structural analysis.

Resistograph testing was conducted to examine the internal condition of selected wooden joists. The results showed that most tested members were in fair condition, with minimal to no signs of wood rot or decay. One tested member showed a possible area of lower density, which may indicate localized decay or internal deterioration.
Resistograph testing was conducted to examine the internal condition of selected wooden joists. The results showed that most tested members were in fair condition, with minimal to no signs of wood rot or decay. One tested member showed a possible area of lower density, which may indicate localized decay or internal deterioration.

Heritage Recording

In order to further support the documentation of the current condition of the Stables and provide valuable conservation assets for future use, heritage recording was conducted. An exterior photogrammetric model was created, and interior scans were taken to capture the building’s geometry, materials, structural elements, and areas of deterioration.

heritage recording

In order to further support the documentation of the current condition of the Stables and provide valuable conservation assets for future use, heritage recording was conducted. An exterior photogrammetric model was created, and interior scans were taken to capture the building’s geometry, materials, structural elements, and areas of deterioration.

photogrammetric model

interior 3d scans

3d Revit Model

A detailed Revit model was created using the collected site measurements and documentation. Unlike the photogrammetric model, the Revit model showed the building’s structural and architectural elements separately, including their dimensions, locations, and connections.

Design Proposal

The final design proposal was developed to adapt the stables into a rentable multi-purpose venue while balancing accessibility, heritage conservation, and structural requirements. The proposal introduced new interventions to support public use while respecting the existing heritage character and structural limitations of the building. The design aimed to create a functional and flexible space that could support future use without compromising the historic value of the stables.

Structural analysis

The structural analysis was completed to evaluate the existing capacity of the Stables and determine whether the proposed design could meet the requirements of its new use. Both hand calculations and computer-based models were used to assess the wood, brick, and masonry systems. This approach allowed the results to be compared and helped identify which structural elements could remain, be strengthened, or require replacement.

Existing structure

The existing structure was analyzed using SAP2000 and DEM modelling to better understand the behaviour of the wood, brick infill, and stone masonry systems. SAP2000 was used to evaluate the overall structural response under gravity, wind, snow, and seismic loads, while DEM modelling provided a more detailed understanding of the unreinforced masonry behaviour under seismic loading.

SAP2000 Models

3DEC DEM Model

Masonry Displacement under Seismic Load

New Design ANalysis

The proposed design was analyzed to confirm that the adapted Stables could safely support the new venue use. The analysis informed the required structural interventions, including new footings, a replacement floor system, and steel brackets for out-of-plane masonry support.
The full report is available upon request for further review.

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