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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 If you see information about a member that you know to be out of date, please contact the Registrar who will inform the member.

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DIALOG – Toronto

Greater Toronto Area

DOBSON DESIGN DECISIONS INC

Greater Toronto Area

Accessibility Planning and Design, Climate Change mitigation, including Nature-Based Solutions, Cultural Landscapes (incl. relic, evolving and designed), and Cemeteries & Memorials, Design - Schematic Design, Design Development, Tender Ready Construction Packages, Design/Build, Green Roof Design, Interior Plantscape Design, Master Planning & Design - Trails, Greenways & Bikeway Corridors, Parks & Playground Designs, Residential - Single Family and Estate Garden Design, Splash Pad Design, Streetscape & Downtown Revitalization, Tree Inventories, Assessments & Tree Protection and Conservation Plans, and Urban Design

DTAH

Greater Toronto Area

Dan Euser Waterarchitecture Inc. (DEW)

Greater Toronto Area

Daniel J. O’Brien Associates Ltd. Landscape Architects

York, Durham and Headwaters

Daoust Lestage architecure – design urbain – paysage

Outside Ontario

Daria Nardone Landscape Architect

Greater Toronto Area

Darrell Bankes Landscape Architect

Kawartha Northumberland

Dawson’s Outdoor Spaces

Outside Ontario

DeGroot’s Nurseries

Southwest Ontario

Design Environment Landscape Architect

Northern Ontario

Dillon Consulting Limited – Guelph

Huron, Perth, Waterloo and Wellington

Dillon Consulting Limited – Hamilton

Hamilton, Halton and Brant

Dillon Consulting Limited – Toronto

Greater Toronto Area

Dillon Consulting Limited – Winnipeg

Outside Ontario

Don Naylor and Associates Ltd.

Greater Toronto Area

Design - Schematic Design, Design Development, Tender Ready Construction Packages

Donald Martin Landscape Architect

Niagara

Dougan & Associates

Outside Ontario

Bioengineering, Biophillic Planning and Design, Climate Change mitigation, including Nature-Based Solutions, Design - Schematic Design, Design Development, Tender Ready Construction Packages, Environmental Assessments (EA) / Environmental Impact Assessments (EIS), Green Infrastructure, Sustainable Landscapes, LEED Design, Low Impact Design (LID), Land Mapping and Data Analysis, Regional Planning and Policy Development, Shoreline, Waterfront & Aquatic Habitat Restoration, Tree Inventories, Assessments & Tree Protection and Conservation Plans, and Wetland/Riparian Habitat Restoration & Stream Corridor Restoration

Douglas W. Kerr & Associates Ltd.

York, Durham and Headwaters

EDA Collaborative Inc.

Greater Toronto Area

ELEVATED LIVING LTD.

Greater Toronto Area

ERA Architects

Greater Toronto Area

EXP Services Inc.

Greater Toronto Area

Contract Documents and Administration, Design - Schematic Design, Design Development, Tender Ready Construction Packages, Green Infrastructure, Sustainable Landscapes, LEED Design, Low Impact Design (LID), Office & Retail Developments, Parks & Playground Designs, Public-Private Partnership (P3) Project Delivery, Residential Development - Multi-family, Stormwater Management Planning and Design, Streetscape & Downtown Revitalization, Tree Inventories, Assessments & Tree Protection and Conservation Plans, and Wetland/Riparian Habitat Restoration & Stream Corridor Restoration

Earthscape

Huron, Perth, Waterloo and Wellington

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