Natural Stone Walls · Fire Pits · Steps & Custom Features
Stone Masonry in Collingwood & Georgian Bay
Stone is the oldest building material and still the most honest. Every wall we lay, every fire pit we build, and every set of steps we cut is made to age with your property, not against it.

Stonework That Belongs to the Landscape, Not Just Sits On It
You have probably seen the alternative on other properties: stonework hired out as a quick trade job, built to be functional and nothing more. A retaining wall of uniform concrete block that looks like it came off a hardware-store shelf. A fire pit ringed in mass-produced veneer that is already flaking after two winters. Garden borders that read as an afterthought because they were one. That kind of masonry does its job and holds the soil, but it never quite belongs to the property.
Natural stone laid by a skilled hand does the opposite. A dry-stacked garden wall with varied stones and deliberate coursing looks like it has stood for decades. A fire pit built from local fieldstone becomes the natural centre of the backyard in a way no kit can match. Stone steps that follow the grade of a hillside feel like they belong to the slope rather than something imposed on it.
The difference is not only the stone, it is the intent behind it. When masonry is designed as part of the landscape, every wall, every step, and every border serves a structural purpose and an aesthetic one at the same time. That is the difference between hiring a mason and working with a landscape team that treats stonework as a design discipline.
What We Design & Build in Stone
Retaining Walls & Garden Walls
Structural retaining walls engineered for soil loads and drainage, alongside decorative garden walls that frame beds, define spaces, and add vertical interest to flat properties. We select limestone, granite, and fieldstone to suit the property's character, from low seat walls to engineered retaining structures over four feet. For any wall that needs a municipal permit, we handle the application as part of the design-build process, so you never deal with the Collingwood or Blue Mountain building department yourself.
Fire Pits & Outdoor Fireplaces
Custom-built fire pits and outdoor fireplaces in natural stone, not prefabricated kits, in gas or wood-burning configurations designed around the wind patterns, sightlines, and gathering areas of each property. We position fire features so the prevailing wind carries smoke away from where people sit, a detail a kit placed wherever it fit can never get right. A stone fire pit on a well-designed patio stretches Georgian Bay outdoor living well past summer.
Stone Steps & Pathways
Natural stone stair sets that follow the property's grade, with hand-cut treads, non-slip surfaces, and drainage built in. They are designed for safety and beauty together: correct riser height, generous tread depth, and edging that guides the eye as much as the foot. On Blue Mountain properties, well-built stone steps are often the feature that turns an unusable hillside into a connected, walkable landscape, with distinct levels that can each be planted and enjoyed on their own.
Custom Stone Features
Outdoor kitchen surrounds, stone columns, pillar caps, address markers, and freestanding stone sculptures: any element where natural stone is shaped by hand to serve a specific purpose in the landscape. These custom features give a property a personality no catalogue item can match, whether it is a stone gate pillar marking an estate entry, a carved address stone beside the front door, or a freestanding sculpture anchoring a formal garden room.
When Your Mason Is Also Your Landscape Designer
A standalone masonry contractor arrives with a drawing, or no drawing at all, builds the wall, and leaves. The wall holds soil and does its job, but it does not connect to anything. The stone colour clashes with the patio because nobody compared them. The wall height blocks a sightline a designer would have preserved. The drainage behind it was never coordinated with the grading plan, because the mason and the grading crew were two different companies who never spoke.
At Retreat, masonry is a design discipline. The mason works from the same site plan as the horticulturist, the hardscaping crew, and the irrigation specialist. The retaining wall stone matches the patio border because both were chosen at the same design meeting. The fire pit is oriented to the view from the kitchen window because the designer measured it. The garden wall height is set to exactly where the perennials behind it will crest over the top in July, not by accident, but because the horticulturist and the mason reviewed the same planting plan.
Our 30-person team includes masons who have worked alongside our designers for years. They know the materials, they know the landscape, and they know how stone should live in a garden rather than simply stand in one.
Why Choose Retreat for Stone Masonry
Award-Winning Craft
Landscape Ontario Award of Excellence in 2023 and 2025, plus an Award of Merit in 2025. One client singled out our "beautiful stone paving," and the same hands that lay patios build the walls, steps, and fire pits.
Natural Stone for Georgian Bay Winters
Ontario limestone, Canadian granite, and locally sourced fieldstone, all rated for our freeze-thaw cycle. Cheap imported stone can crack within a couple of winters. We source materials that improve with age, developing patina, accepting moss, and settling into the landscape.
Structural Engineering, Not Guesswork
Walls over two feet need engineering and a permit, and we handle both, with proper drainage, geogrid reinforcement where needed, and a compacted base that prevents the settling and leaning that ruins poorly built walls.
One Team, No Subcontractors
Your masonry is built by Retreat's own crew, not handed to a third party. The mason, the designer, and the project lead all work from the same plan, so there are no scope gaps and no finger-pointing, just one company held to one standard.
Client Testimonial
We had our entire property transformed by Retreat Landscaping. They updated the 30 year old interlock with beautiful stone paving, added a water feature that provides much needed hydration for all the wild birds that visit the property. The trees and shrubs planted were all healthy and now well established. Patrick and his team excavated first and added much needed drainage, we are one of the only lots that doesn't flood in the neighborhood. Absolutely loved working with Retreat and highly recommend.
Common Questions About Stone Masonry
A typical residential retaining wall runs $25 to $65 per square foot, or roughly $3,500 to $8,000 for a standard wall. Natural stone costs more than segmental block but ages far better and sits more naturally in the landscape over the decades. Engineered walls over four feet that need structural design and a permit are at the higher end. Most of our masonry is built as part of a larger landscape project, so a site visit is the only way to get a real number.
For the Georgian Bay corridor, we work mostly with Ontario limestone, Canadian granite, and locally sourced fieldstone. They are rated for our freeze-thaw cycle, absorbing little water and resisting cracking through winter. Imported sandstone or thin-cut veneer can look appealing at first but often fails within three to five Ontario winters. We choose stone that improves with age, developing a natural patina, accepting moss, and weathering gracefully rather than degrading.
Built properly with the right materials, natural stone masonry lasts generations. A well-built dry-stacked fieldstone wall will outlast the house it borders, easily reaching 50 to 100 years or more. What matters is correct stone selection for the climate, proper base preparation, good drainage (especially behind retaining walls), and skilled joint work. That permanence is exactly why people choose natural stone over prefabricated block.
Very little. Natural stone is one of the lowest-maintenance materials in landscape construction. A retaining wall may need occasional joint re-pointing after many years, a fire pit benefits from an annual cleaning, and garden walls may develop moss or lichen, which most people consider a feature rather than a flaw. The main task is keeping the drainage behind retaining walls clear, which is included in our year-round maintenance programs.
Related Services

Craft Something That Lasts
Whether it is a fire pit, a retaining wall, stone steps, or a custom feature, let's start with your property and design the stonework it deserves.
Stone masonry is designed through the winter and built through spring and summer, so now is the time to start the conversation.