Find a Landscape Architect Firm

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The Find a Landscape Architect page includes all members in good standing. The Find a Landscape Architect Firm page includes firms that have one or more Full Member in good standing. Current OALA members may update their information and firm on their Settings page. If you see information about a member that you know to be out of date, please contact the Registrar who will inform the member.

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Harrington McAvan Ltd.
York, Durham and Headwaters
Hart Howerton, Ltd.
Outside Ontario
Hatch Ltd - Boston
Outside Ontario
Hatch Ltd - Oakville
Greater Toronto Area
Cultural Landscapes (incl. relic, evolving and designed), and Cemeteries & Memorials, Design - Schematic Design, Design Development, Tender Ready Construction Packages, Green Infrastructure, Sustainable Landscapes, LEED Design, Low Impact Design (LID), Green Roof Design, Master Planning & Design - Communities, Public-Private Partnership (P3) Project Delivery, Streetscape & Downtown Revitalization, and Urban Design
Helen E. Batten Landscape Architect
Kawartha Northumberland
Henry Kortekaas & Associates Inc.
York, Durham and Headwaters
Accessibility Planning and Design, Athletic Facilities & Sports Field Design, Brownfield Redevelopment and Reclamation, Concept Renderings and 3D Modelling, Contract Documents and Administration, Cost Estimation, Design - Schematic Design, Design Development, Tender Ready Construction Packages, Design/Build, Green Infrastructure, Sustainable Landscapes, LEED Design, Low Impact Design (LID), Green Roof Design, Interior Plantscape Design, Land Conservation & Reclamation Planning and Design, Land Use Planning & Public Consultation, Master Planning & Design - Communities, Master Planning & Design - Hotels & Resorts, Master Planning & Design - Institutional Campuses, Master Planning & Design - Parks and Recreation, Master Planning & Design - Theme Parks & Entertainment Design, Master Planning & Design - Trails, Greenways & Bikeway Corridors, Office & Retail Developments, Parks & Playground Designs, Public Consultation and Facilitation, Stakeholder Engagement, Public-Private Partnership (P3) Project Delivery, Residential - Single Family and Estate Garden Design, Residential Development - Multi-family, Shoreline, Waterfront & Aquatic Habitat Restoration, Splash Pad Design, Stormwater Management Planning and Design, Streetscape & Downtown Revitalization, Therapeutic and Healing Gardens, Tree Inventories, Assessments & Tree Protection and Conservation Plans, Urban Design, Visual Impact Assessments, Water Feature & Fountain Design, Waterfront Development and Design, and Wetland/Riparian Habitat Restoration & Stream Corridor Restoration
Hill Design Studio Inc.
Huron, Perth, Waterloo and Wellington
Hydro One Networks Inc.
Greater Toronto Area
INTO THE WOODS Landscape Architecture & Arboriculture Ltd.
Huron, Perth, Waterloo and Wellington
Accessibility Planning and Design, Climate Change mitigation, including Nature-Based Solutions, Design - Schematic Design, Design Development, Tender Ready Construction Packages, Green Infrastructure, Sustainable Landscapes, LEED Design, Low Impact Design (LID), Land Conservation & Reclamation Planning and Design, Master Planning & Design - Transportation, Residential - Single Family and Estate Garden Design, Stormwater Management Planning and Design, Tree Inventories, Assessments & Tree Protection and Conservation Plans, Visual Impact Assessments, and Wetland/Riparian Habitat Restoration & Stream Corridor Restoration
Ian Gray Landscape Architect
Greater Toronto Area
Design - Schematic Design, Design Development, Tender Ready Construction Packages, Master Planning & Design - Institutional Campuses, and Master Planning & Design - Parks and Recreation
JDB Associates Ltd.
Greater Toronto Area
Contract Documents and Administration, Design - Schematic Design, Design Development, Tender Ready Construction Packages, Office & Retail Developments, Parks & Playground Designs, Residential Development - Multi-family, and Tree Inventories, Assessments & Tree Protection and Conservation Plans
Jacobs
Huron, Perth, Waterloo and Wellington
James B. Lennox & Associates Inc.
Ottawa and countryside
James McCracken, Landscape Architect
Hamilton, Halton and Brant
Janet Rosenberg & Studio Inc.
Greater Toronto Area
KFDG Inc.
Outside Ontario
Concept Renderings and 3D Modelling, Contract Documents and Administration, Design - Schematic Design, Design Development, Tender Ready Construction Packages, Design/Build, Green Roof Design, Interior Plantscape Design, Office & Retail Developments, Parks & Playground Designs, Residential - Single Family and Estate Garden Design, Residential Development - Multi-family, Tree Inventories, Assessments & Tree Protection and Conservation Plans, and Urban Design