Markham · York Region
Natural Stone Patios, Steps and Garden Design in Unionville
Unionville is one of the few places in Markham where the streetscape itself sets the design brief. A-Z Landscaping builds natural stone patios, front steps and entrance landings, and layered garden plantings that suit the village character rather than fighting it. Our own masons cut and set the stone, and you approve a photoreal 3D design and a fixed itemised quote before any work begins.
Last updated: June 17, 2026
Natural Stone and Interlocking Patios for Unionville Homes
In Unionville the surface material carries a lot of the design, because the homes and the street already have strong character. Flagstone laid with tight, hand-cut joints reads differently from a machine-perfect paver field, and on a heritage-influenced property that difference matters. We work in both: irregular and dimensional natural stone where the look calls for it, and premium large-format Unilock or Techo-Bloc slabs where the client wants stone character with more predictable dimensions and easier maintenance. Our masons are in-house, which is what makes hand-cut work practical to price and to schedule. Layouts here tend to be intimate rather than sprawling: a modest rear terrace under a mature canopy, a side courtyard between the house and a fence, a landing that steps down into a garden. We detail edges and thresholds carefully because on a small patio, every joint is visible.
Front Steps, Landings and Entrance Masonry in Unionville
The entrance is where Unionville homes are judged, and a lot of them have concrete steps poured decades ago that have spalled, tilted or cracked at the stringer. Rebuilding an entrance properly means starting below frost depth with a solid footing or engineered base so the new work does not move, then setting treads at consistent rise and run so the stair feels right underfoot. We build in solid natural stone slabs, dimensional coursed stone and quality precast, matched in colour and texture to the existing brick or stone of the house. Generous landings, a comfortable stair width, integrated cheek walls and low-level lighting at the risers turn a functional stair into the strongest visual element on the façade. Where a porch or railing interfaces with the masonry, our carpenters coordinate directly with the mason so the two meet cleanly.
Unionville Site Conditions: Mature Canopy, Small Lots and Access
The older parts of Unionville present a specific set of challenges. Lots are often narrow with laneway or shared-access driveways, so bringing machinery to a backyard can mean a track loader threading a gap barely wider than a doorway, or moving material by hand. Tree canopy is heavy and mature, which is one of the neighbourhood's best features and also a real constraint: root plates run shallow under lawns, and excavating carelessly can kill a tree that took eighty years to grow. Shade also changes what will actually thrive, so plant selection has to be honest about light levels rather than optimistic. Soils are typically clay-based with historic fill near older structures, and drainage is often improvised. We survey all of this before designing, and plan staging, protection and access routes as part of the project rather than as an afterthought.
Design-Build Process and 3D Renderings for Unionville Properties
Character-sensitive projects are exactly where a rendering earns its keep. On a Unionville property the question is rarely whether a patio will function, it is whether the new stonework will look like it belongs. We model your actual house elevation, existing trees and grades, then render the proposed steps, terrace, walls and planting in the real materials being proposed, so you can judge stone colour against your brick before ordering a pallet. Two or three material options can be compared in the same view. Once you are satisfied, the model becomes a construction set: footing depths, tread dimensions, base build-up, drainage, soil depths and a full planting schedule keyed to sun exposure. Our crews build from those drawings and your fixed quote is written against them, so what you approved on screen is what gets installed.
Stone Selection and Freeze-Thaw Engineering in Unionville
Natural stone is beautiful and unforgiving: set it on an inadequate base in a climate with twenty freeze-thaw cycles a winter and it will rock, stain and open at the joints within a few seasons. We build stone on a properly engineered profile, with the excavation depth the application needs, geotextile separating clay from granular, compaction in controlled lifts, and drainage designed so water is never trapped under the finished surface. Steps and landings get footings or bases carried below frost influence and are pinned or bedded so treads cannot shift. Where salt exposure is likely near an entrance we advise on stone types that tolerate it and on de-icing choices that will not etch the surface. Jointing is selected for the specific stone and joint width rather than defaulting to one product for everything.
Itemized Quotes and Getting Started in Unionville
Our Unionville quotes list every component separately: demolition of old concrete, excavation and disposal, footings, granular base, square metres of stone or slab by product, linear metres of tread and coping, cheek walls, drainage, screened topsoil, plant material by species and size, sod and lighting fixtures. That level of detail matters on smaller projects because a single decision, like switching from irregular flagstone to a dimensional format, can move the number meaningfully and you should be able to see that trade-off clearly. The signed price is fixed. Workmanship carries a multi-year warranty alongside product warranties, and with twelve-plus years and 380-plus completed projects we are a known quantity in the area. Get in touch and we will visit, look at the entrance and the yard, and tell you what we would do first.
What we build most in Unionville
Our Unionville service area
We build throughout Unionville and the surrounding Markham neighbourhoods, including the area around:
Free Estimate
Start your Unionville project
A no-obligation on-site consultation and a fixed, itemized quote.
Get a Free Estimate (416) 846-5893Most Requested
Popular services in Unionville
Good to Know
Landscaping in Unionville — FAQs
Have a question about your Unionville property? Call (416) 846-5893 — we’re happy to help, no obligation.
Natural stone generally costs more than pavers, and the labour differential is larger than the material differential because irregular flagstone is cut and fitted by hand. On a Unionville property, access is often the hidden cost: if material has to be wheeled through a narrow side yard instead of dropped by machine, the hours add up. Removal of existing concrete, tree-root-sensitive hand excavation and drainage corrections also factor in. We assess all of it on site and issue an itemised fixed quote showing stone, base, labour and prep as separate lines so the trade-offs are visible.
Yes, entrance rebuilds are one of the things we do most in Unionville. We match stone colour, texture and coursing to your existing brick or stone rather than defaulting to a catalogue product, set consistent rise and run so the stair is comfortable and code-appropriate, and carry footings below frost influence so the new work stays level. Cheek walls, wider landings and discreet riser lighting are usually part of the design. If your property is within a heritage conservation district, exterior alterations may require Markham heritage review, and we will flag that early.
Not if the design respects them. We map critical root zones during the site measure and then adapt: hand excavation near trunks, reduced base depth or a floating build-up over shallow root plates, no significant grade changes over roots, and equipment routed outside the drip line on protective boards. Sometimes the right answer is to shift the patio two metres. We would rather move a design than lose an eighty-year-old maple, and Markham tree by-laws may also apply to injury or removal of larger specimens on private property.
Yes. Unionville and the surrounding Markham neighbourhoods are within our regular service area, and we are based in Richmond Hill at 180 Brodie Drive, a short drive away. Site consultations are usually available inside two weeks. Build scheduling depends on the season and on how quickly the design is approved: winter and early spring projects typically start early in the construction season, while later enquiries move into summer or fall. Stone and step work can run later into the year than planting, so autumn is often a good time for entrance rebuilds.
Under a heavy mature canopy the honest answer is not sun-loving perennials, no matter how nice they look at the garden centre. We build shade planting around structure and texture: hydrangeas suited to lower light, hostas, ferns, Japanese forest grass, boxwood and yew for winter form, and understorey shrubs that tolerate dry root competition from established trees. Soil volume is the other half of it, because tree roots take most of the available moisture, so we improve beds properly rather than dropping plants into root-bound ground and hoping.
Start Your Project
Get a free Unionville landscaping estimate
Tell us about your Unionville property and we'll book a free on-site visit. You'll get a photoreal 3D design and a fixed, itemized quote — no cost, no obligation.
Nearby