Renovation contractor · Mississauga, Ontario
Home renovation in Mississauga
Calico Designs and Renovations renovates homes across Mississauga, from the older lakeside neighbourhoods of Port Credit and Lorne Park to the planned communities of Erin Mills and Meadowvale. We handle kitchens, bathrooms, basements, second units, and whole-home projects, including City of Mississauga permits. You can approve a 3D rendering before work starts, and your kitchen stays usable until the design is signed off.
Free first consultation and site visit in Mississauga.
Renovation services in Mississauga
Kitchen renovation in Mississauga
A new kitchen designed in 3D first, with your old kitchen left usable until the design is signed off.
Bathroom renovation in Mississauga
Ensuites, main bathrooms, and powder rooms rebuilt properly, from waterproofing to the last tile.
Full home renovation
Several rooms or the whole house, planned and built as one project with one design.
Basement renovation
Unfinished or dated basements turned into dry, warm, properly permitted living space.
Legal basement apartment
A self-contained, permitted second unit built to the Building Code, for rental income or family.
Home additions
Rear, side, and second-storey additions, from engineering and permits to the finished rooms.
Condo renovation
Kitchens, bathrooms, and full-suite renovations planned around your building's rules.
Commercial renovation
Offices, shops, and restaurants fitted out or renovated, scheduled around your opening date.
3D renderings and design-build
A full 3D rendering of your project that you approve before the first hammer is lifted.
Renovating in Mississauga
Mississauga grew outward from a handful of older villages into one of the largest cities in Canada, and its houses show it. A few minutes’ drive takes you from a pre-war cottage near the lake to a 1970s planned community to a 2000s subdivision. Each has its own typical renovation.
Mississauga’s housing, area by area
Port Credit, Lakeview, and Mineola. The oldest housing in the city, closest to the lake. Lots are often generous and houses modest, which makes these neighbourhoods popular for additions and whole-home renovations. Expect older wiring and plumbing in houses that have not yet been updated.
Lorne Park and Clarkson. Mature, treed streets with mid-century houses on large lots, many of them already renovated once. Kitchens that open to the yard and larger primary suites are common projects.
Applewood and Cooksville. Largely post-war housing from the 1950s and 1960s: bungalows, side-splits, and back-splits with compact kitchens and a single main bathroom. These layouts respond well to removing the wall between kitchen and dining room.
Erin Mills and Meadowvale. Planned communities built mainly through the 1970s and 1980s. Two-storey homes and townhouses with closed kitchens and original bathrooms are the usual candidates for kitchen and bathroom renovations.
Streetsville. A historic village core surrounded by later subdivisions, so house ages vary street by street.
Churchill Meadows and Lisgar. Mostly built from the late 1990s onward. Projects are typically basement finishing, second units, and replacing builder-grade kitchens and bathrooms.
These are general patterns. We confirm the details of your house at the free site visit.
Permits: the City of Mississauga
Building permits are issued by the City of Mississauga. The City’s page on when a building permit is required lists, among other things:
- adding, removing, or relocating a plumbing fixture such as a sink, tub, toilet, or shower,
- installing, replacing, or repairing plumbing drainage,
- finishing a basement to create rooms or living space,
- adding a basement apartment (second unit),
- new or enlarged doors and windows, and
- furnace and HVAC changes.
It also lists work that does not need a permit, including replacing or installing cabinetry and replacing a plumbing fixture in the same location. Zoning rules apply either way.
Second units
Mississauga is one of the GTA cities where a basement apartment has an extra step. Second units must be registered with the City and meet the zoning and registration by-laws, the Ontario Building Code, and the Fire Code. If an existing unit has no permit on file, a building permit application is needed to legalise it. See legal basement apartments for how we handle that.
Heritage and conservation land
Mississauga’s heritage conservation districts include Meadowvale Village and Old Port Credit Village, where exterior alterations need heritage approval. The Credit River valley and its tributaries are regulated by Credit Valley Conservation, which can affect additions on lots that back onto the valley. Interior renovations are not usually affected by either.
What we do in Mississauga
- Kitchen renovation in Mississauga
- Bathroom renovation in Mississauga
- Basement renovation and legal basement apartments
- Full home renovation and home additions
- Condo renovation and commercial renovation
- 3D renderings before any of it starts
For how a project runs from first call to final day, see our process. For the rules across the province, see our guide to renovation permits in Ontario.
How we work in Mississauga
See it in 3D before work starts
Ask for a full rendering of your project and approve the design before anything is built.
Your kitchen stays usable
We don’t demolish at contract signing. Your old kitchen stays in place through design and sign-off, then demolition and installation happen back to back. You are without a working kitchen for only 2 days.
Designed to your budget
We work within your budget, as long as it is realistic, and design from your mood board and inspiration photos.
Why homeowners trust us
Reviews
Rated 4.9 out of 5 from 37 reviews on HomeStars, as of November 2026.
Our own trades
Plumbing, HVAC, electrical, and structural engineering are all done by our own team, not passed to outside companies, with working-at-heights certification on site.
TODO: check the licence wording against the certificates before launch.
Insured and covered
$5 million liability insurance, WSIB coverage, and an $11 million bond.
Warranty
Up to 8 years. The length depends on the project, and your warranty terms are written into your contract.
Awards
HomeStars Best of 2024 and 2025, TrustedPros Best of 2025, and Best of Houzz 2026.
TODO: add links to the TrustedPros and Houzz profiles.
Renovating in Mississauga: common questions
Do I need a building permit to renovate in Mississauga?
It depends on the work. The City of Mississauga requires a building permit to add, remove, or relocate a plumbing fixture such as a sink, tub, toilet, or shower, to finish a basement to create rooms or living space, to add a second unit, and to create or enlarge door and window openings. Replacing cabinetry, or replacing a plumbing fixture in the same location, does not need one.
Do second units have to be registered in Mississauga?
Yes. The City of Mississauga requires second units, including basement apartments, to be registered, and they must meet the zoning by-law, the Ontario Building Code, and the Fire Code. The City says there is no fee to register, though permit, inspection, and design costs still apply.
Which parts of Mississauga do you serve?
All of Mississauga, including Port Credit, Lorne Park, Clarkson, Mineola, Lakeview, Applewood, Cooksville, Erin Mills, Meadowvale, Streetsville, Churchill Meadows, and Lisgar. The first consultation and site visit are free.
Are there heritage districts in Mississauga?
Yes. Mississauga's heritage conservation districts include Meadowvale Village and Old Port Credit Village. Exterior changes to properties in a district need heritage approval from the City under its district plan. Check the City's heritage pages for your address before planning exterior work.
How much does a renovation cost in Mississauga?
As a starting guide, kitchen renovations run from about $25,000 to $150,000 or more and bathroom renovations from about $12,000 to $70,000 or more, depending on the tier. Exact pricing follows a free consultation and site visit. These are average market prices and can be lower or higher depending on your preferences.
Book a free consultation in Mississauga
Tell us about your project, or call 647-779-3287. The first consultation and site visit are free.