Most established landscape architecture firms in Ontario are based in Toronto and focus on larger estate, institutional and public work. Homeowners and cottage owners near Midland, Collingwood and Muskoka are usually better served by regional landscape designers or design-build firms. Only full members of the OALA may legally use the title landscape architect in Ontario.
Key takeaways
Most of Ontario's established landscape architecture firms are based in Toronto and take on larger estate, institutional and public projects, while homeowners and cottage owners around Midland, Collingwood and Muskoka are usually served by regional landscape designers and design-build firms. The table below lists both. In Ontario, only full members of the Ontario Association of Landscape Architects (OALA) may call themselves landscape architects, so check which kind of professional your project needs before you call.
Finding the right landscape architect for a project in the Midland, Collingwood, or Muskoka region means looking beyond general landscapers to professionals with formal training in site planning, environmental design, and spatial organization. Ontario's landscape architects—including both large urban firms and locally focused design practices—bring specialized expertise to residential, cottage, commercial, and public space projects. This guide covers both the top Ontario-wide landscape architecture firms and the regional design professionals best positioned to serve clients in Midland, Collingwood, and Muskoka.
| Firm / Company | What Stands Out | Ideal For | Key Services | Coverage | Rating |
|---|---|---|---|---|---|
| Forty Five Scapes | Full design-build landscaping firm with 3D design planning, site analysis, and integrated outdoor construction across cottage country | Cottage and residential clients seeking complete outdoor design and build services in the Midland/Muskoka region | Landscape design, outdoor living, stonework, decks, grading, drainage | Midland, Georgian Bay, Muskoka, Simcoe County | ⭐⭐⭐⭐⭐ |
| Janet Rosenberg & Studio | Internationally recognized; integrates modern design with natural elements for parks, estates, and institutional landscapes | High-profile residential estates, institutional and public space projects across Ontario | Landscape architecture, urban parks, residential gardens, institutional design | Ontario-wide (Toronto-based) | ⭐⭐⭐⭐⭐ |
| Ferris + Associates | Specializes in engaging public spaces, waterfronts, urban plazas, and recreational facility design | Public agencies and developers seeking innovative urban landscape design solutions | Waterfront design, urban plazas, recreational facilities, public spaces | Ontario-wide | ⭐⭐⭐⭐⭐ |
| LANDinc | Holistic approach integrating ecological, social, and economic aspects into large-scale urban landscape projects | Large-scale urban developers and municipalities with complex site planning needs | Urban landscape architecture, ecological design, large-scale planning | Ontario-wide | ⭐⭐⭐⭐⭐ |
| NAK Design Strategies | Combines aesthetics with functionality; projects include residential communities, parks, and commercial spaces | Developers building residential communities and commercial properties with landscape requirements | Community landscape design, park planning, commercial landscaping, residential streetscapes | Ontario-wide | ⭐⭐⭐⭐ |
| The MBTW Group | Comprehensive landscape and architectural services with a collaborative, community-focused approach to design | Urban design projects and commercial developments requiring integrated landscape and architectural planning | Urban design, landscape architecture, commercial spaces, community projects | Ontario-wide | ⭐⭐⭐⭐ |
| Nicole Pattenden Landscape Design | Sustainable, custom landscape design serving the Georgian Bay region since 2002; known for contemporary and naturalistic styles | Residential and cottage property owners in Midland/Collingwood/Muskoka seeking bespoke, eco-conscious design | Custom landscape design, water features, contemporary gardens, planting plans | Barrie, Innisfil, Collingwood, Orillia, Midland, Muskoka | ⭐⭐⭐⭐⭐ |
| Bay Ridge Landscaping & Design | 22 years of design-build experience; focuses on sustainable, eco-friendly design with tree services and native planting | Homeowners prioritizing sustainability, biodiversity, and ecological garden design | Landscape design and installation, native planting, tree services, site planning | Simcoe County, Muskoka, Georgian Bay | ⭐⭐⭐⭐ |
| Hutten & Co. | Naturalized landscapes for Georgian Bay properties; sustainability-focused with dock installation and property care | Cottage owners near Georgian Bay and The Blue Mountains seeking ecologically sensitive landscape design | Naturalized landscapes, docks, property care, design-build services | Grey & Bruce Counties, Collingwood, The Blue Mountains | ⭐⭐⭐⭐ |
| Retreat Landscape Design Ltd. | Since 2013; ecological design-build with 3D renderings, on-site consultations, and follow-up visits | Wasaga Beach and Collingwood area homeowners wanting thoughtful, nature-integrated design | Ecological design, 3D renderings, design-build, planting plans, follow-up care | Wasaga Beach, Collingwood, Blue Mountains | ⭐⭐⭐⭐ |
Introduction to Landscape Architecture
Landscape architecture involves the design of outdoor areas, landmarks, and structures to achieve environmental, social-behavioral, or aesthetic outcomes. It requires a deep understanding of art, science, and technology to create spaces that are both functional and beautiful.
Why Ontario?
Ontario's diverse geography, from urban environments to lush forests, creates a unique demand for landscape architects who can enhance both public and private spaces. The province's emphasis on sustainability and green spaces further fuels the need for innovative landscape design.
Top Landscape Architects in Ontario
Selecting the best landscape architects involves evaluating their experience, creativity, and impact on the community. Here's a look at some of the best-known firms working in Ontario. Most are based in Toronto and focus on larger urban, institutional and estate work.
Janet Rosenberg & Studio

Credentials: Janet Rosenberg & Studio is renowned for its innovative approach to landscape architecture, integrating modern design with natural elements.
Projects: Their portfolio includes urban parks, residential gardens, and institutional landscapes.
Website: Janet Rosenberg & Studio
Ferris + Associates

Credentials: Ferris + Associates specializes in creating engaging public spaces and innovative urban designs.
Projects: Their work spans waterfronts, urban plazas, and recreational facilities.
Website: Ferris + Associates
Forrec Ltd.
Credentials: Forrec Ltd. is a global entertainment design firm with a strong focus on landscape architecture.
Projects: They are known for theme parks, resorts, and mixed-use developments.
Website: Forrec Ltd.
LANDinc

Credentials: LANDinc is celebrated for its holistic approach to landscape architecture, integrating ecological, social, and economic aspects.
Projects: Their portfolio includes large-scale urban projects and environmentally sensitive developments.
Website: LANDinc
Stoss Landscape Urbanism

Credentials: Stoss is known for its work in landscape urbanism, blending ecological and urban design. Note that Stoss is based in Boston, Massachusetts, not in Ontario.
Projects: They work on urban revitalization, parks, and waterfronts.
Website: Stoss Landscape Urbanism
NAK Design Strategies

Credentials: NAK Design Strategies combines aesthetics with functionality, focusing on creating meaningful spaces.
Projects: Their projects include residential communities, urban parks, and commercial spaces.
Website: NAK Design Strategies
The MBTW Group/Watchorn Architect Inc.

Credentials: The MBTW Group/Watchorn Architect Inc. offers comprehensive landscape and architectural services, known for their collaborative approach.
Projects: They focus on urban design, commercial projects, and community spaces.
Website: The MBTW Group/Watchorn Architect Inc.
Landscape designers and design-build firms closer to Midland, Collingwood and Muskoka
The regional firms in the table at the top of this guide are landscape designers and design-build companies rather than large landscape architecture studios. That distinction matters less than it sounds for most residential and cottage work. A backyard patio, a cottage entry, a set of stone steps down to the dock or a planting plan rarely needs a licensed landscape architect. What it needs is someone who knows Canadian Shield rock, shallow soils, septic setbacks and shoreline rules, and who can either build the design or hand it to a contractor who will.
Forty Five Scapes is a design-build company based in Penetanguishene. We prepare 3D landscape designs and then build them, which keeps the drawing and the construction under one contract. When a project needs a stamped plan, a licensed landscape architect or an engineer is brought in for that part.
What landscape architects work on
Designing for Sustainability
Incorporating sustainable practices is a key trend in landscape architecture, emphasizing the use of native plants, efficient water management, and eco-friendly materials.
Innovative Techniques in Landscape Architecture
Modern landscape architects leverage advanced technologies like 3D modeling, GIS mapping, and drone surveys to enhance design accuracy and project visualization.
The Role of Landscape Architects in Urban Development
Landscape architects play a critical role in urban development, contributing to the planning and creation of public parks, greenways, and community spaces that enhance urban living.
Landscape Architecture in Residential Projects
From small backyard gardens to large estate landscapes, landscape architects plan residential spaces that work well and look good.
Impact of Landscape Architecture on Biodiversity
By designing habitats and incorporating native vegetation, landscape architects support biodiversity and ecological balance in urban and rural settings.
Collaborations with Other Professionals
Landscape architects often collaborate with architects, urban planners, and engineers to create cohesive and comprehensive design solutions.
Licensing and professional bodies in Ontario
Educational Path for Aspiring Landscape Architects
Aspiring landscape architects typically complete a degree in landscape architecture, then work through supervised experience and examinations before becoming full members of the Ontario Association of Landscape Architects (OALA). Under the OALA Act, in force since 1984, only full members may use the title “landscape architect” in Ontario, and a firm may use it in its name only if a full member supervises its landscape architecture work.
Associations and Professional Bodies
Professional organizations like the Canadian Society of Landscape Architects (CSLA) provide resources, networking, and advocacy for landscape architects. Before you sign a contract, you can confirm with the OALA that the person you are hiring is a full member.
Trends and notable work
Future Trends in Landscape Architecture
Emerging trends include the integration of smart technologies, climate-resilient design, and the increasing focus on urban green infrastructure.
Case Studies of Notable Projects
Exploring high-profile projects showcases the impact and innovation of leading landscape architects, highlighting their contributions to urban and natural environments.
How to Choose the Right Landscape Architect
Consider experience, design philosophy, and past projects when selecting a landscape architect. Consulting with multiple firms can provide insights into their approach and compatibility with your vision.
Landscape architect or landscape designer?
Hire a landscape architect when the work involves site plan approval, public or commercial space, large grading changes, or a municipality asking for a stamped landscape plan. For most private gardens, patios, walkways and cottage landscapes, a landscape designer or design-build firm is the more common choice. Our guide to landscape designers vs. landscape architects in Ontario walks through the difference in more detail. Ask any firm how it structures fees, whether as a flat design fee, an hourly rate or a share of construction cost, and what the design package includes.
Preparing for your first consultation
A first meeting goes faster when you bring a few numbers. Measure the rough size of each area you want changed, note where water collects, and check how much the ground falls away from the house. In Midland, lawn and planting areas must slope at least 2% away from buildings and hard surfaces at least 1%, so a designer will check grade before anything else. A property survey, photos from each season and a short list of must-haves will cover the rest.
Field drawing 01 · Measuring
Measure area, slope and volume before you order
Three numbers drive every landscape quote: square metres, fall and cubic metres.
Swipe to see the full drawing →
- Split odd shapes. Break the yard into rectangles, triangles and circle segments, measure each, then add them.
- Level a string line. Stretch it between two stakes and set a line level in the middle so the string is dead level.
- Measure down at each stake. The difference is the rise. Divide by the run between stakes and multiply by 100 for percent.
- Volume = area × depth. Convert depth to metres first. Tell the supplier the compacted depth you need.
- Check against the standard. In Midland, grass must fall at least 2% away from buildings and hard surfaces at least 1%.
If you are on a cottage lot, also bring what you know about the septic system, the well and the shoreline. Those features set where new structures can go long before any design choices are made.
Planning a 2027 landscape architecture or design project
If you want a new landscape built in 2027, the design work belongs in the winter months. Winter is usually the quieter season for design work, and a finished plan lets you get permits and contractor pricing in place before the spring rush. In Simcoe County and Muskoka the ground usually thaws enough for excavation in late April or May, and contractors book their early-season slots well before then.
Use the winter to decide what the project has to do: more usable outdoor space, better drainage, privacy, a path to the water, or less lawn to maintain. Then decide who should draw it. Projects that need site plan approval or engineered elements take longer, so start those first.
- Get a survey. Lot lines, septic, well and shoreline locations shape every plan.
- Ask about approvals early. Retaining walls over 1 m next to public property or a building access, shoreline work and some grading changes need permits or engineered design.
- Choose materials over the winter. Visiting stone yards before spring gives you time to compare options and lead times.
- Plan planting for spring or early fall. Those are the easiest windows for trees, shrubs and new beds to establish.
Frequently asked questions
What qualifications do landscape architects in Ontario need?
Landscape architects typically need a degree in landscape architecture, supervised experience and passing examinations to become full members of the OALA, which is required to use the title in Ontario.
How do landscape architects contribute to sustainability?
They use eco-friendly materials, design water-efficient landscapes, and incorporate native plants to support local ecosystems.
What is the role of landscape architects in urban planning?
They design public spaces, greenways, and parks that enhance the urban environment and improve quality of life.
Can landscape architects work on residential projects?
Yes, they design everything from small gardens to large estate landscapes, enhancing aesthetic and functional aspects.
What trends are shaping the future of landscape architecture?
Smart technology integration, climate resilience, and a focus on urban green infrastructure are key trends.
Is “landscape architect” a protected title in Ontario?
Yes. Under the OALA Act, only full members of the Ontario Association of Landscape Architects can use the title. Landscape designers can do residential design work, but they cannot call themselves landscape architects.
Do I need a landscape architect for a residential or cottage project?
Usually not. Most backyard, patio and cottage projects are drawn by landscape designers or design-build firms. A landscape architect is more often needed for site plan approvals, commercial and public projects, or when a municipality asks for a stamped plan.
How do I choose the best landscape architect for my project?
Evaluate their portfolio, design approach, and client reviews, and ensure their style aligns with your vision.
Conclusion
Ontario's landscape architects design many of the province's parks, waterfronts and institutional landscapes. For a home or cottage near Midland, Collingwood or Muskoka, a regional designer or design-build firm that knows local rock, soils and permit rules is often the better fit. Start with what your project needs, check credentials, and book the design work early enough to build in the 2027 season.
Planning a project this season?
We’ll walk the site, scope it properly and give you a straight price.
Mark and Matt are amazing. Not only do they do high-quality work, but they are also collaborative every step of the way. They are also great at problem-solving for unforeseen issues, or if you are just stuck on what to do in a certain area. I highly recommend Forty-Five Scapes for your landscaping needs.



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