Whole-Home Renovation in the GTA: 2026 Costs, Phasing & Move-Out Guide

A whole-home renovation is the most ambitious project most GTA homeowners ever take on, and in 2026 a comprehensive gut-and-rebuild across Toronto and the 905 suburbs typically runs $150 to $350 per square foot — roughly $300,000 to $700,000 for a average detached home. The wide range comes down to scope, finish level, and how much structure and mechanical work is involved. This guide breaks down realistic 2026 costs, how to phase the work, whether you should move out, and the timeline to expect so you can plan a whole-home renovation without nasty surprises.

What is a whole-home renovation?

A whole-home renovation means updating most or all of a house in a single coordinated project, rather than one room at a time. It can range from a cosmetic refresh of every room to a full gut that takes the house back to the studs and rebuilds layouts, mechanical systems, insulation and finishes throughout. Most GTA whole-home projects fall somewhere in between — new kitchen and bathrooms, refinished or replaced flooring, updated electrical and plumbing, and often a reworked main-floor layout.

The defining feature is coordination. Because every trade is working in the same house at the same time, sequencing matters enormously. A whole-home renovation is also the right moment to fix things that are awkward to touch later — undersized electrical panels, old galvanized plumbing, poor insulation, or a closed-off floor plan. Tackling them together is far cheaper than revisiting each one as a separate project.

Whole-home renovation costs in the GTA (2026)

The clearest way to budget is per square foot, then adjust for finish level. The ranges below reflect 2026 pricing across Toronto and the 905.

These figures assume a detached or semi-detached home. Condo whole-unit renovations follow different rules and approvals. For context on how individual rooms add up, our kitchen renovation cost guide and bathroom renovation cost guide show where the two most expensive rooms land.

What drives the cost up or down

Three factors move a whole-home budget more than anything else. First, structural changes — removing load-bearing walls, raising ceilings, or adding square footage — bring in engineering, permits and steel. Second, relocating the kitchen or bathrooms means new plumbing and venting runs, which is far more expensive than keeping wet areas in place — our kitchen renovation and bathroom renovation teams plan these wet-area moves carefully. Third, finish level: the gap between builder-grade and high-end materials can double the cost of the same square footage.

You can control the budget without gutting the vision. Keeping plumbing locations, choosing mid-tier finishes in low-traffic rooms, and avoiding structural changes where the existing layout already works are the most effective levers. Avoiding the costliest mistakes matters too — our guide to the most expensive mistakes Toronto homeowners make covers the traps that blow budgets.

Phased vs. all-at-once renovation

Doing the entire home at once is almost always cheaper per square foot than phasing it over several years. You pay for one mobilization, one design process, one permit set, and trades work efficiently without re-setting up the site each time. The trade-off is cash flow and disruption — an all-at-once gut is a large single outlay and usually requires moving out.

Phasing makes sense when budget is spread over time, when you want to live in the home throughout, or when only part of the house genuinely needs work. The key to phasing well is planning the full design up front so early phases do not have to be undone later — for example, sizing the electrical panel and running rough-ins for future phases during the first one. Our step-by-step renovation planning guide is built around exactly this kind of forward planning.

Should you move out during the renovation?

For a full gut renovation, most families move out — there is no functioning kitchen, the bathrooms are offline, and dust and noise make the house hard to live in for months. Renting for the duration adds cost but speeds the build, because trades can work without protecting occupied spaces or pausing for the household.

Staying in the home only works realistically when the project is phased so that a kitchen and at least one bathroom remain usable throughout. If you do stay, budget for the slower timeline and the daily wear of living on a construction site. Many GTA homeowners compromise: move out for the intense early phases (demolition, mechanical, kitchen) and return once the home is livable for the finishing work.

A realistic whole-home timeline

A whole-home renovation typically takes 4–9 months of on-site work, with 1–3 months of design, selections and permitting before anyone swings a hammer. Larger or structural projects run longer. The biggest schedule risks are permit delays, long lead times on cabinetry and windows, and change orders mid-project.

A typical sequence: design and selections, permit approval, demolition, structural and framing, rough mechanical (plumbing, electrical, HVAC), insulation and drywall, then finishes — flooring, kitchen, bathrooms, trim, paint — and a final inspection. Ordering long-lead items during the design phase, not after demolition, is the single most effective way to keep a whole-home project on schedule. For homeowners weighing an addition as part of the project, our 2026 home addition cost guide covers how added square footage affects the timeline.

Why 905 Reno is the right choice for a whole-home renovation

905 Reno delivers whole-home renovations across Toronto and the 905 — Mississauga, Brampton, Vaughan, Markham, Richmond Hill, Oakville, Burlington and beyond. Whole-home work lives or dies on coordination, and that is what we do best: one team managing design, permits, every trade, inspections and finishing under a single point of contact, so the project stays on schedule and on budget.

We start with a complete design and a fixed scope, so you know the cost and timeline before demolition begins. We pull all permits, coordinate engineering when structure is involved, and protect the parts of your home that are not being touched. As a licensed local renovator with a workmanship guarantee, we treat your largest investment with the care it deserves. Explore our custom home renovation service to see how we manage full-house projects from concept to completion.

Conclusion

A whole-home renovation is a major undertaking, but with a complete design, a realistic budget of $150–$350 per square foot, and a clear decision on phasing and move-out, it is also the most efficient way to transform a GTA home. Plan the full scope up front, order long-lead items early, and work with one team that coordinates every trade — and your renovation will finish on time and on budget.

Frequently asked questions