01Precast Block Retaining Walls
Large segmental retaining walls are constructed using precast concrete blocks that weigh in excess of 100 lbs each. These blocks come in a variety of shapes and sizes and some weigh as much as 5,000 lbs.

Natural stone, precast block and small block retaining walls, designed and built to hold back the earth and frame your home. We serve Toronto, Thornhill, Vaughan, Richmond Hill and Markham.
Every property is different. We’ll recommend the wall that suits your grade, your home’s existing stonework and your budget.
01Large segmental retaining walls are constructed using precast concrete blocks that weigh in excess of 100 lbs each. These blocks come in a variety of shapes and sizes and some weigh as much as 5,000 lbs.
02Small segmental retaining walls are constructed using precast concrete blocks that weigh less than 100 lbs each. These blocks come in a variety of shapes and sizes and are more suited to garden beds, front yards and lower grade changes.
03Armour stone retaining walls are a very popular way of adding timeless beauty and functionality to your garden, especially if your garden has different elevations. Armour stone is natural stone.


A retaining wall is intended to hold back earth, whether that’s a natural hazard to your property or part of a landscaping plan that adds visual interest. At Top Mark Property Improvements we design and build retaining walls that fulfil their structural role while contributing visual interest, and we do it for less than some other landscaping contractors in the GTA.
Top Mark specializes in exterior staging & planning as well as decorative natural stone, retaining walls, wooden fences, basement renovations, landscape planning and concrete repairs in Toronto.

Structural walls in natural stone, precast and small block, built to frame your home from the street.

Armour stone, stone steps and accents that add timeless character to gardens with changing elevations.

Steps, walkways and foundation areas restored so they’re safe and good-looking again.

Grading, beds and planting laid out around your walls, at a pace and budget you’re comfortable with.

Curb appeal is paramount to the prestige and resale value of your property. We get it ready to list.

A plan to upgrade your home’s appearance, from the first sketch to phased construction.

Privacy, pool and garden fencing built to match your walls and landscaping.
Inside the home too: finished basements that add living space and value.
















Our team can help you design and implement a plan to upgrade your home’s appearance at a pace and budget that is comfortable to you.
Phone 416.728.2159 or use the form. Tell us what you have in mind and where the property is.
We look at the grade, drainage and existing stonework, then recommend the right wall and give you a clear price.
We pick materials and style to suit your home, and phase the work to fit your budget.
Our craftsmen build it properly, from base and drainage to capstones, and leave the site clean.



Over the last few decades there have been many changes in the housing market. Homes have become more expensive, and landscaping and maintaining both the interior and exterior of the home has added value and prestige to our most valued investments.
The design and maintenance of your home’s appearance should not be taken lightly, since curb appeal is paramount in establishing the prestige and resale value of your property.
“If we can’t do the job, perhaps we can refer you to someone who can.”
We value our relationship with our clients and strive to provide the best service possible. Over the years we have built up a valuable network of related trades, so please feel free to contact us, whatever the job.
Find out more or ask for an estimate. We’ll come to you anywhere in Toronto & York Region.
Based on Bayview Avenue in North York, our crews work across Toronto and the neighbouring York Region communities.