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Nexon Build frequently asked questions
Questions

Frequently asked questions

Everything Toronto & GTA homeowners ask us — about cost, timelines, permits, pricing, and each of our services.

General questions

How much does a custom home or renovation cost in Toronto?+

It depends on size, scope, and finish level. As a rough guide: full renovations in the GTA typically run $200–$450/sq ft, and custom homes $350–$650/sq ft. Our instant estimate tool gives you a realistic range in under 60 seconds — and every project starts with a fixed-scope proposal so there are no surprises.

How long will my project take?+

Most custom homes take 9–24 months from planning to move-in; full renovations run 3–8 months depending on scope. Toronto permit approvals alone are typically 8–14 weeks. We give you a realistic schedule up front and manage every milestone against it.

Do you handle permits and city approvals?+

Yes — completely. We manage the full City of Toronto permit application, zoning review, and inspections on your behalf. You won't deal with the city directly. Navigating bylaws in neighbourhoods like Forest Hill, Rosedale, and Lawrence Park is part of what we do.

Which areas of the GTA do you serve?+

Toronto and 15+ surrounding neighbourhoods — including North York, Richmond Hill, Etobicoke, Markham, Mississauga, Vaughan, Oakville, Leaside, and The Bridle Path. If you're not sure whether we cover your area, just ask.

Is your pricing fixed, or does it change?+

We work on fixed-scope contracts. You know the price before we break ground, and any change is documented in Buildertrend and approved by you in writing first. No surprise invoices, no creeping costs.

Do I need my own architect or designer?+

Not necessarily. You can bring your own design team, or we'll coordinate trusted architects and designers we've worked with across the GTA through our design-build service — one accountable team from first sketch to final walkthrough.

Are you licensed and insured?+

Yes. Nexon Build is a fully licensed and insured general contractor operating across Toronto and the GTA, and we build to the Ontario Building Code with city inspections at every milestone.

How do we get started?+

Request a free consultation, or get an instant ballpark with our estimate tool. We'll start with a conversation about your goals, budget, and timeline — no obligation. Once underway, you'll follow every stage of your project in Buildertrend.

Custom Homes

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How much does it cost to build a custom home in Toronto?+

Expect roughly $350–$650 per square foot in construction cost in 2026, depending on finish level and lot conditions. Land, design fees, and soft costs are on top. We give you an itemized, fixed-scope estimate before anything starts.

How long does a custom home take in Toronto?+

Most custom homes in the GTA take 9–24 months from planning to move-in, depending on complexity, permit timelines, and finish level.

Do you handle the permits?+

Yes. We manage the full City of Toronto permit application process, including zoning review, the Committee of Adjustment where a minor variance is needed, and building code compliance.

Can you build on a teardown lot?+

Yes. We handle demolition, excavation, and the ground-up rebuild. A teardown-and-rebuild is often the better value versus a deep renovation once a home needs major structural and systems work.

Do I need my own architect?+

You can bring your own architect, or we can coordinate design professionals we've worked with across the GTA. Either way we manage the gap between the drawings and the build.

Do you build custom homes across the GTA or just Toronto?+

Across the GTA — Toronto, North York, Richmond Hill, Vaughan, Markham, Oakville, King City, and the surrounding areas, including estate lots.

Home Additions

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How much does a home addition cost in Toronto?+

Roughly $400–$700 per square foot of new space in 2026. A full second-storey addition typically runs $300,000–$550,000 depending on size, foundation work, and finishes.

What's the difference between a home addition and a home extension?+

A home addition usually means adding volume — most often a second storey. A home extension pushes the existing footprint outward (a rear or side extension) on the same level. We build both; which one fits depends on your lot, budget, and how you want to use the space.

Can you add a second storey to any house?+

Most detached homes in Toronto can carry a second-storey addition, but the existing foundation and framing must be assessed first. We start with a structural review before committing to a design.

Do additions need a permit or variance in Toronto?+

Yes — additions require a building permit, and if the design exceeds height, setback, or coverage limits it also needs a minor variance through the Committee of Adjustment. We manage both.

How long does an addition take?+

Plan for 8–14 weeks of permitting followed by 3–8 months of construction, depending on scope and whether a variance is required.

Do I have to move out during an addition?+

Often no — many additions can be built while you live in the home, though a second-storey addition involving the roof usually means relocating during the most disruptive weeks.

Full Home Renovations

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How much does a full home renovation cost in the GTA?+

From about $150,000 for a mid-level renovation to $250,000–$450,000 for a full gut with standard finishes, and $450,000–$800,000+ for premium. A full gut typically runs $200–$450 per square foot.

Do I need to move out during a full renovation?+

For full gut renovations we recommend relocating during the active construction phase — typically 3–6 months depending on scope.

How long does a full renovation take?+

Most full home renovations run 4–9 months on site, plus design and permitting up front. Older homes with structural surprises can add time.

Do full renovations need a permit in Toronto?+

Structural changes, electrical, plumbing, and HVAC work require permits. We pull every permit the scope requires and manage the City inspections at each milestone.

What usually adds unexpected cost in older Toronto homes?+

Knob-and-tube wiring, galvanized or lead plumbing, undersized framing, asbestos, and foundation issues. We plan for these up front and document any change in writing before proceeding — no surprise invoices.

Are your renovation contracts fixed-price?+

Yes. You get a clear, itemized, fixed-scope price before we break ground, and every change is approved by you in writing first.

Kitchen Renovations

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How much does a kitchen renovation cost in the GTA?+

From about $30,000 for a basic refresh to $75,000 for a mid-range remodel, and $150,000+ for a full custom kitchen with premium appliances and cabinetry.

How long does a kitchen renovation take?+

Plan for 6–12 weeks on site. Custom cabinetry takes 6–8 weeks to fabricate, so ordering early usually sets the timeline.

Why is cabinetry so expensive?+

Custom cabinetry is millwork built and installed to your exact space, and it accounts for 30–40% of a kitchen budget. It's also the surface you touch every day, so it's the last place we'd cut.

Can I save money by keeping the existing layout?+

Yes — not moving plumbing, gas, or walls is the single biggest saving. Keeping the footprint can move a project down a whole cost tier.

Do kitchen renovations need a permit?+

A like-for-like refresh usually doesn't, but moving plumbing or electrical, removing a load-bearing wall, or changing the layout does. We pull permits wherever the scope requires them.

Bathroom Renovations

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How much does a bathroom renovation cost in Toronto?+

About $15,000–$25,000 for a standard bathroom, and $35,000–$60,000+ for a full primary ensuite with premium tile, heated floors, and glass.

How long does a bathroom renovation take?+

A standard bathroom renovation takes 3–5 weeks. A full primary ensuite build can take 6–10 weeks.

Why does waterproofing matter so much?+

It's what keeps water out of your framing and the rooms below for decades. We install proper membranes and inspect the waterproofing before any tile goes on — it's the step you never see but always rely on.

Can you add heated floors?+

Yes. In-floor electric heating is one of the most popular upgrades and is best installed during a full renovation when the floor is already open.

Do bathroom renovations need a permit?+

A cosmetic refresh usually doesn't, but relocating plumbing, adding a bathroom, or altering structure does. We handle permits where the scope requires them.

Basement Finishing

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How much does it cost to finish a basement in Toronto?+

About $50,000–$80,000 for a legal basement apartment when the ceiling height is adequate. If underpinning is needed to gain height, add roughly $35,000–$85,000 ($70–$150 per square foot).

Do basements require a permit in Toronto?+

Yes. Finished basements and basement apartments require a building permit from the City of Toronto, and legal second suites must meet the Ontario Building Code.

What's the minimum ceiling height for a legal basement apartment?+

1.95 m (about 6'5") over the required areas. Below that you'll need underpinning or benching to gain height before finishing.

What's the difference between underpinning and benching?+

Underpinning extends the foundation downward for a new, lower floor and keeps full floor width. Benching builds an angled concrete ledge inside the existing footing — cheaper and faster, but it eats floor area around the perimeter.

Can you build a legal basement apartment for rental income?+

Yes. We handle the egress windows, fire separation, separate entrance, and permits required for a legal, insurable second suite — the details that make the difference between finished and legal.

Design-Build

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What is the advantage of design-build?+

Design-build eliminates the friction between architect and contractor. One team, one contract, one accountable partner — which means cost certainty earlier and fewer surprises during construction.

How is design-build priced?+

As a single contract. Design and drawings are usually around 8–15% of the construction cost, and the construction is carried under one budget you approve before the build starts.

Is design-build more expensive than hiring separately?+

Usually the opposite. Because pricing and buildability are checked during design, design-build tends to reduce change orders and rework — the costs that blow up a design-then-bid project.

Can I bring my own architect?+

Yes. We work with your architect or coordinate design professionals we've partnered with across the GTA, and manage the whole process either way.

Do you handle permits under design-build?+

Yes — we manage the full permit submission, including the Committee of Adjustment where a minor variance is required.

General Contracting

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How does a general contractor charge in Toronto?+

Usually a management fee of about 10–20% of the construction cost, or cost-plus (trades and materials plus a fee). Where the scope is well defined, we can also work fixed-price so you know the number up front.

What's the difference between fixed-price and cost-plus?+

Fixed-price locks a total for a defined scope — you carry less risk, we carry more. Cost-plus bills actual costs plus a fee — more transparent on a shifting scope, but the total moves. We'll recommend the right structure for your project.

Do I need my own architect if I hire you as GC?+

You can bring your own architect or we can recommend design professionals we have worked with across the GTA. As GC we build to your drawings.

What does the general contractor actually manage?+

Sourcing and contracting the trades, the schedule, the budget, City inspections, site safety, and clear weekly communication — so you have one accountable point of contact.

Are you licensed and insured?+

Yes. Nexon Build is a licensed, insured general contractor, and every project is built to the Ontario Building Code with City inspections at each milestone.

Still have a question?

Talk to one of the partners directly — no call centre, no obligation.