Home renovations · Toronto & the GTA
Home Renovations in Toronto & the GTA
Floors, stairs, walls, fireplaces, kitchens and bathrooms across a whole house, run by one team from our office in Thornhill.
One main floor, mid-renovation
Stair, marble and oak on one floor



Older house? Test before anything comes down
Asbestos
Used mainly to insulate homes before 1990; it can be in plaster, drywall, ceiling tiles and pipe insulation. Health Canada advises a professional test before renovating.
Health Canada, health risks of asbestosLead-based paint
Probably present before 1960; from 1960 to 1990, possibly on the exterior. Never sand it or use a heat gun on it. A lab can test paint chips.
Health Canada, lead-based paintAsbestos left sealed behind walls poses no significant risk, says Health Canada. Demolition disturbs it, so test first.

Before the walls close
The last easy moment to change things
Here the oak floor is down and the walls are boarded, but a framed niche still shows its insulation and tile backer. Before drywall, paint and baseboards, check:
- Insulation fills every exterior wall cavity.
- Outlet and switch boxes sit where furniture will not cover them.
- The niche is sized for what will go into it.
New insulation or windows? Book the energy assessment first
The Home Renovation Savings Program (Enbridge Gas and Save on Energy, backed by Ontario) pays rebates only if the work happens in this order.
- Before any workInitial energy assessmentBooked before anything is opened up.
- The renovationAt least two upgradesFrom the list below.
- After the workFollow-up assessmentRecords what was installed.
- Attic, wall and foundation insulation
- Windows and doors
- Air sealing
- Heat pump water heaters
Terms and end dates change; check them before you sign: Home Renovation Savings Program, upgrades that need an assessment
Building permits
Which parts of a house renovation need a permit
| City | Permit needed | No permit |
|---|---|---|
| Toronto | Removing or adding walls; new or changed plumbing or heating; new or bigger window and door openings | Insulation; cabinetry and millwork; a same-size window in the same spot |
| Vaughan | Structural alterations to a house | Confirm non-structural work with the building department |
| Markham | Taking out a wall; plumbing on its own takes a plumbing permit | Confirm with the city |
| Richmond Hill | Alterations to the house | Kitchen or bathroom cupboards |
Rewiring rooms in Ontario
- Electrical work in a home may only be hired out to a Licensed Electrical Contractor.
- That contractor files the notification of the work with the ESA.
- Ask for the Certificate of Acceptance at the end; an insurer or a buyer may want it.
Google reviews
“We were very pleased with the renovation of our basement in Richmond Hill, ON. Everything was done professionally, with quality and on time. I recommend this company.”
Roman Chornyi · basement renovation, Richmond Hill
Price
What moves the price of a whole-house job
- Walls that come outA permit, plus beams and posts if the wall carries load.
- Rooms and tradesFloors, stairs, kitchen and bathrooms each bring their own crew.
- Plumbing and heating movedNew runs mean permit work in Toronto.
- What an older house hidesAsbestos or lead testing, and removal before demolition.
- FinishesStone, tile, flooring and fireplace surrounds you choose.
Questions
Before you renovate a whole house
Do I need a permit to renovate my house in Toronto?
Yes for adding or removing walls, changing plumbing or heating, and new or bigger window openings. Insulation, cabinetry and a same-size window replacement need none.
Who applies for the building permit?
Ontario makes the property owner responsible for getting the permit before the work starts.
My house was built before 1990. What should I check?
Health Canada advises a professional asbestos test before renovating. A house built before 1960 probably has lead-based paint too.
Can I get a rebate for new insulation or windows?
Possibly, through the Home Renovation Savings Program. For those upgrades the energy assessment must happen before any work begins.
Which areas do you work in?
Toronto and the GTA: North York, Scarborough, Etobicoke, Mississauga, Vaughan and Markham. Our office is at 113 Jaimie Rd, Thornhill.
Start here
Tell us about your house
Call 437-667-2121, email info@artstyleconstruction.ca, or use the form. The first visit goes faster when you send:
- the year the house was built;
- which rooms and floors you want to change;
- a photo of each room as it is now.
Send us a message
We reply within 24 hours — free, no-obligation consultation.