Award-winning basement renovation in North York. Licensed contractors, full project management, permit-managed.
aMaximum Construction is recognized as one of the top basement renovation contractors in North York. We transform unfinished or outdated basements into beautiful, functional living spaces — family rooms, home offices, in-law suites, home gyms, and more.
Our full-service approach covers design, framing, electrical, plumbing, insulation, drywall, flooring, and finishing — all permit-managed and delivered on schedule.
Our team has completed hundreds of basement renovations across North York and the GTA. We are fully licensed, insured, and committed to transparent communication from first quote to final walkthrough. Every project is permit-managed and built to Ontario Building Code.
Book a free in-home consultation. We'll assess your space, discuss your goals, and provide a detailed written quote.
BOOK NOWWe are a licensed and insured general contractor serving Toronto and the GTA since 2018.
WSIB clearance, $2M liability insurance, and all permits handled. You are protected from start to finish.
Detailed written quote before any work begins. No hidden fees, no surprise invoices at the end.
We coordinate all trades under one contract. You deal with us — not a dozen different contractors.
Milestone-based schedule with regular updates. We show up when we say we will and finish when we say we will.
Written warranty on all work. We use quality materials and back every job with a workmanship guarantee.
Clean jobsite every day. We treat your home with respect — no mess left behind, no damage to surroundings.
Explore all our Basement Renovation services across the Greater Toronto Area.
We source quality materials and tools from leading construction retailers across Canada & North America.
Bathroom renovations in North York range from $8,000–$15,000 for a cosmetic refresh to $20,000–$45,000 for a full gut-and-rebuild. High-end projects with custom tile, steam showers, and heated floors can exceed $60,000. We provide detailed written quotes broken down by scope.
A cosmetic bathroom update in North York takes 1–2 weeks. A full renovation with plumbing and tile work takes 3–5 weeks. Projects involving moving walls or relocating plumbing can take 6–8 weeks. We provide a clear timeline before work begins.
In North York, permits are required when you're moving plumbing, adding electrical circuits, or removing walls. Replacing fixtures in the same location, new tile, or a vanity swap typically don't require permits. We pull all required permits and coordinate inspections.
Yes, but relocating plumbing is the biggest cost driver in bathroom renovations. Moving a toilet or shower requires breaking the concrete floor (in basements) or rerouting drain lines — adding $3,000–$10,000 to the project. We advise on cost-effective alternatives where possible.
Porcelain tile is the most durable and water-resistant choice for both floors and shower walls in North York homes. Large-format tiles (24×24") make small bathrooms look bigger. Natural stone is beautiful but requires sealing and more maintenance.
Yes. We coordinate all trades including licensed electricians and plumbers as part of our full-service renovation approach in North York. You deal with one contractor — we handle the entire scope and scheduling.
Ontario Building Code requires mechanical ventilation in all bathrooms without operable windows. We install Energy Star–rated exhaust fans sized to the room's CFM requirements. Proper ventilation prevents mould, protects drywall, and extends the life of your finishes.
Yes. Basement bathroom additions in North York typically require breaking the concrete floor to tie into the drain system (or installing a sewage ejector pump). Costs range from $8,000–$20,000 depending on complexity. We handle permits, rough-in plumbing, and all finishes.
Our full bathroom renovations in North York include: demolition, waterproofing, plumbing rough-in, electrical, tile installation, vanity and fixture installation, glass shower enclosures, accessories, painting, and final inspection. We handle everything from start to finish.
If you have only one bathroom, keep the tub — it helps with resale value and is needed for bathing children. If you have a second bathroom, converting the tub to a walk-in shower is a popular upgrade in North York that adds usable space and a modern look.
Basement renovation in North York ranges from $25,000–$50,000 for a standard finish and $60,000–$100,000+ for a full in-law suite with kitchen and bathroom. aMaximum Construction provides detailed quotes based on your specific layout and goals.
Yes — basement finishing that includes framing, electrical, plumbing, or HVAC work requires a building permit in North York. aMaximum Construction handles all permit applications and inspections.
A standard basement finish in North York takes 6–10 weeks. Projects with in-law suites, bathrooms, or wet bars may take 10–16 weeks. We provide a firm project schedule before work begins.
Yes, with the proper permits and inspections. aMaximum Construction designs and builds legal secondary suites in compliance with Ontario Building Code and local zoning bylaws, maximizing your rental income potential.