Garden Suites · Kitchener, Region of Waterloo
Garden suites in Kitchener, from the zoning check to the finished build: a new backyard home for one unit or two, or a converted garage. We check which zoning bylaw covers the lot, whether its width and servicing allow the suite and any Grand River Conservation Authority mapping, then our P.Eng and BCIN team designs, files and builds it.
What’s included
A garden suite is a small new house with all of a house’s rules, on a lot that already has one. The zoning check comes first, because it decides whether there is a suite at all. In Kitchener the package goes to the City of Kitchener Building Division, and it is drawn to that department’s checklist.
Before anything is drawn
Lot size, setbacks, height, coverage, tree protection and servicing, checked against the by-law to confirm what fits.
The design
Layouts that get living space out of a small footprint, with a second storey where the by-law allows it.
Built to stand alone
Foundation, framing and roof designed by our P.Eng for a building with no neighbour to lean on.
Move-in condition
Kitchen, bathroom, heating and finishes chosen for a unit that will be rented or lived in by family for years.
The package
Find your situation below. If it’s there, this is the service, and the card underneath is everything you get from our one office.
05 common situations
07
items in your package, all from one P.Eng and BCIN team.
Drawn & stamped in-house
How it runs
Four steps, starting with the one that decides everything else: whether the lot allows a suite at all.
We measure the lot against the by-law and tell you the largest suite that fits, or that one does not, before you spend on design.
Plans, structure, mechanical and site drawings from one office, filed with the city and answered until the permit is issued.
Excavation and foundation, framing, rough-ins, exterior and finishes by our crew, inspected at each stage.
Water, sewer and electrical connected, the final inspection passed, and the unit ready to rent or move into.
Case files
Open any file for the scope, the disciplines involved, what we delivered and what the owner came away with.
A compact two-storey suite in a Toronto backyard. Architectural and structural drawings, zoning review and a framing package that makes every square foot count.
Delivered
New living space on a lot the owners already had.
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Structural walls came out and rooms were added to open the plan. Beam and column design, permit drawings and renovation coordination through to final inspection.
Delivered
An open layout where the load-bearing walls used to be.
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A code-compliant second unit with its own entrance, fire separations between the units, HVAC design and the full permit package.
Delivered
A legal second unit that brings in rent and adds property value.
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A new build taken from the client’s sketch to occupancy, with the architectural, structural and mechanical design done by one team.
Delivered
Built to the client’s own plan, with one team answering for every discipline.
Start a project like thisA two-storey garden suite laid out to get the most usable space from the footprint, designed and permitted as a rentable unit.
Delivered
Rental income and a higher property value.
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A dental office converted into a supermarket. Interior renovation, a new plumbing system and fire separations upgraded to the Ontario Fire Code.
Delivered
A dental office reopened as a supermarket, compliant with the Ontario Fire Code.
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A custom covered porch that turns the front of the house into usable outdoor space. Addition design and structural drawings for the permit.
Delivered
More usable outdoor space and added home value.
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Site grading to manage drainage and prepare the land for a new driveway, drawn as a grading plan for the site alteration permit.
Delivered
Drainage handled and the land ready for a new driveway.
Start a project like thisPhoto plates
Additions, basements, kitchens, new builds and commercial fit-outs. Drag a row to scrub through it, or open any photo full size.Tap any photo to see it full size.
21 platesResidential, commercial & new build
The drawing set
Framing schedules, wall assemblies, dimensions and a city review stamp, as issued. Client title blocks are trimmed off to protect the people we drew them for.
Drawing set
Sheets in this set
Sheet title
Existing basement plan
The existing house recorded before any design: beams, joists and bearing walls.
Drawing no.
2 of 5
Service area
From the office we cover the whole GTA, north to Barrie and Orillia, east to Peterborough and Cobourg, west to Kitchener and Brantford, and down through Niagara.
46 across 8 regions
York Region
Toronto & Peel
Halton
Durham
Simcoe & Dufferin
Waterloo, Wellington & Brant
Hamilton, Niagara & Haldimand
Kawarthas & Northumberland
Past the 90-minute line
We've also completed projects in London and Strathroy. Farther out than that? Call (416) 990-9179 and ask.
Permits filed with municipalities including
Before you call
Anything we haven’t answered here, we’ll answer on a call. The first consultation is free.
(416) 990-9179To Kitchener. The application goes to the City of Kitchener Building Division, not the Region of Waterloo, as a new building on your lot with a drawing set of its own. Kitchener has a site alteration by-law, so we confirm with the city whether the suite’s excavation falls under it or is covered by the building permit. Kitchener also has two zoning bylaws in force, the newer 2019-051 for most lots and 85-1 for the rest, and the suite’s setbacks and height come from whichever covers yours.
If the backyard runs toward a river or stream valley, it may. Ontario’s regulation measures a stable valley to the top of its bank plus 15 metres, and building a suite inside that line needs a GRCA permit. Natural hazards are also among the limits Kitchener puts on a lot’s unit count, so the same mapping can lower how many units the lot takes.
Kitchener’s zoning bylaw permits up to four dwelling units on residential lots that allow a single detached, semi-detached or street townhouse dwelling, and an additional dwelling unit can be inside or added to the main building or in a detached backyard home of one or two units, though lot width, servicing or natural hazards may limit some lots to one or two units.
Only on a large lot. Kitchener’s private tree bylaw (Chapter 692, enacted by By-law 2010-042) protects trees 10 cm or more in diameter on private lots larger than one acre (0.405 hectares), and removing one of those trees may need a tree conservation permit. On a smaller lot this by-law puts no limit on where the suite goes.
Yes. We take on garden suites across Kitchener, including Doon Pioneer Park and Stanley Park, within ninety minutes of our Richmond Hill office. The first consultation is free, by phone or on site.
Three things to start: property address and a survey, if you have one; whether the suite is for family or rent; and photos of the backyard and the side-yard access. Send those and we tell you what the City of Kitchener Building Division will ask for before we quote.
Yes. Kitchener counts a detached backyard home of one or two units toward the lot’s limit of four, so a suite can be split into two homes. The two need a fire separation between them and an entrance each, and the drawings for the City of Kitchener Building Division show both. Before sizing a two-unit suite we check the lot’s width and servicing, since either can hold a Kitchener lot to one or two units in all.
It can, and it then counts as the lot’s backyard home. Our P.Eng first checks whether footings and walls built for a garage can carry living space or a second floor, which a garage foundation was not designed for. The setbacks and height the converted building must meet come from zoning bylaw 2019-051 or 85-1, whichever covers your lot, and both go on the set filed with the City of Kitchener Building Division.
Ontario’s O. Reg. 299/19 starts from 4 m between the suite and any other building on the lot holding a unit, and lets buildings cover up to 45 per cent of the lot. A zoning bylaw may allow a smaller gap or more coverage, so we read whichever of Kitchener’s two, 2019-051 or 85-1, covers your address. That gap and the rear setback fix where the suite can go before the City of Kitchener Building Division sees it.
It could, because Kitchener can hold a lot to one or two units when its services will not support more. A suite usually takes its water and sewer from the house, so we check the size of the water service and the sewer connection before the suite is sized, then route the trench along a side yard. The trench and both connections are drawn on the site plan the City of Kitchener Building Division reviews.
Yes. Under O. Reg. 299/19 anyone may live in an additional unit, whether or not they are related to you or own the lot, so a Kitchener backyard home can be let as soon as it is finished. The City of Kitchener Building Division reviews a rental suite against the same rules as one for family. Where renting is the plan, our director, broker of record at our sister real estate company, can tell you whether one unit or two in the suite suits the property better.
Searched & answered
Short answers to the garden suites questions people search most, and the broader topics they lead to.
Not covered here? Book a free consultationA garden suite is a self-contained home in the backyard of a house, detached from the main building, with its own kitchen, bathroom and entrance. Local by-laws set its size, setbacks and height, and those rules differ from one municipality to the next. Fine Engineering measures a lot against them at the start of every garden suite project.
There is no single figure. A garden suite is priced like a small house, and the lot then moves the total up or down through the length of the service run from the house and how easily machines can reach the yard. Fine Engineering prices each suite from a written scope after the zoning check, and the first consultation is free.
Most often because water crosses a property line, the ground slopes too gently away from the house, or the swales and elevations do not tie into the survey. Reviewers also return plans that lack erosion control, or an engineer’s stamp where one is required. Fine Engineering designs grading to each municipality’s own criteria and revises the plan to answer the reviewer’s comments.
Within limits the municipality sets. Its lot grading criteria give a minimum slope, so water runs away from the house, and a maximum, beyond which the change in level needs a retaining wall. The figures differ from one municipality to the next, so a plan follows the local criteria rather than a rule of thumb. Fine Engineering sets the slopes and any walls in one design.
The measures that keep soil on a site during construction: silt fence along the boundaries, a mud mat at the driveway, protection over catch basins and cover on stockpiles. Municipalities often make them a condition of a grading or site alteration approval and inspect for them. Fine Engineering puts erosion and sediment control on every grading plan it draws.
Often, yes. A tall retaining wall, or one that holds up a driveway, a building or a neighbour’s yard, generally needs a building permit and an engineered design, and a wall that changes the grade can also need a site alteration permit. Low garden walls usually do not. Fine Engineering confirms the height that triggers a permit on the site, then designs the wall and the grading around it.
Good to know
In Kitchener the reviewer is the City of Kitchener Building Division. Every Kitchener lot sets its own terms: rear-yard depth, setbacks, height limits, tree protection and the route for water, sewer and power decide whether a suite fits.
We walk the site with the survey on a scheduled visit, and combine it with the measure-up where we can, before anything is drawn, then file the garden suites package to the City of Kitchener Building Division’s own checklist.
Kitchener’s housing has older homes around the core and Victoria Park with postwar and newer suburban subdivisions in Doon and Huron. Victoria Park is also a heritage conservation district, so a suite behind a house there starts with a heritage check; in the subdivisions, the yard depth against the setbacks decides it.
A Kitchener lot zoned for a detached, semi-detached or street townhouse dwelling can reach four units, placed in the house, in an addition to it or in the backyard home. Because the four are shared between buildings, the order matters: a basement unit built first still leaves the suite room for one unit or two within that total.
Each unit gets its own permit from the City of Kitchener Building Division when it is built, but the first set can already show where the second one goes. We size the water service and sewer connection for both at that point, so the later unit does not mean digging up the yard twice.
The suite goes in through the City’s online services portal, built on AMANDA, as a new building with its own set: a site plan with the setbacks, the gap from the house and the service trench, then floor plans, elevations and the structure. Comments from the City of Kitchener Building Division come back through the same file, and we revise and resubmit there.
Once the permit is issued, the portal holds the approved drawings and is where the inspections are booked as the suite goes up, from the footings to the final. You can check the drawings or the permit’s status there at any point.
Contact us
Send us the address and we’ll tell you whether a suite fits the lot, on a free first call.
First consultation free(416) 990-9179