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Understanding Building Permits in Toronto

Written by
April 19, 2026

Most Toronto homeowners underestimate how long the building permit process actually takes. The City targets 10 business days for its first review — but the real-world timeline from application to permit-in-hand is closer to 6 to 12 weeks for a clean residential submission in 2026. Add a minor variance through the Committee of Adjustment, and you can add another 3 to 4 months.
Whether you’re planning a custom home build, a home addition, or a major renovation, your building permit is the gate that decides when your project can legally start — and how smoothly it moves once it does. Getting it right saves time, money, and stress.
This guide walks you through the real 2026 timeline, updated fees from the City of Toronto, the complete step-by-step application process, common causes of delays, and how to speed things up. Everything here reflects the February 2026 regulatory updates, including the new digital submission requirement and the updated Application for a Permit to Construct or Demolish form.

When Do You Need a Building Permit in Toronto?

Most construction work in Toronto requires a building permit. Under the Ontario Building Code and Toronto Municipal Code Chapter 363, you need a permit for anything that affects a building’s structure, building systems, or overall footprint.

Projects that require a building permit

  • New custom home construction
  • Home additions (first-storey, second-storey, rear, or wrap-around)
  • Structural changes, including removing or altering load-bearing walls
  • Basement underpinning or lowering
  • Finishing a basement (especially when adding bedrooms, a bathroom, or a secondary suite)
  • New window or door openings in exterior or load-bearing walls
  • Garages, carports, and detached accessory structures
  • Decks and porches more than 60 cm (24 inches) above grade
  • Garden suites and laneway suites
  • Secondary suites and basement apartments
  • HVAC installations and major alterations
  • Plumbing rerouting or additions
  • Fireplaces and wood-burning stoves
  • Demolition (partial or full)

Projects that usually don’t require a permit

  • Painting and wallpaper
  • Flooring replacement (same type, no structural changes)
  • Replacing kitchen cabinets (no plumbing or structural changes)
  • Replacing plumbing fixtures in the same location
  • Re-roofing (same material, no structural changes)
  • Minor repairs and cosmetic finishes

A word of caution for older Toronto homes: “cosmetic” work quickly becomes structural. If your plan involves opening up a wall, moving plumbing, modifying framing, or changing the building envelope, treat it as permit territory. When in doubt, confirm with the Toronto Building Division before starting.

Separate permits you may also need

Beyond the main building permit, your project may trigger:

  • Electrical permits — issued separately by the Electrical Safety Authority (ESA), handled by your licensed electrician
  • HVAC permits — for heating, ventilation, and air conditioning work
  • Plumbing permits — for drain and water service changes
  • Demolition permits — for tearing down existing structures
  • Tree removal or tree protection permits — from Urban Forestry, if city-owned or protected trees are affected
  • TRCA approval — Toronto and Region Conservation Authority, required for properties near ravines, rivers, or regulated areas
  • Heritage approval — for properties in Heritage Conservation Districts or designated under the Ontario Heritage Act

Toronto Building Permit Timeline 2026: How Long Does It Actually Take?

This is the question everyone asks — and most answers online are misleading. The City of Toronto publishes a 10-business-day review target for residential House Stream applications. That number describes the first technical review, not the whole process. The real timeline from “I want to build” to “permit in hand” is longer.

Here’s how the process actually breaks down in 2026.

Phase 1: Design and drawings (4–8 weeks)

Before you can apply, you need a complete permit-ready drawing set. This includes:

  • Current survey or site plan
  • Architectural plans, elevations, and sections
  • Structural drawings (framing, foundation, load paths)
  • Energy compliance documentation (SB-12 prescriptive or performance)
  • Grading and drainage plans
  • Mechanical and electrical layouts

Residential drawings in Toronto must be prepared by a qualified professional — typically a BCIN-registered designer for Part 9 buildings, or an architect and professional engineer for larger and more complex projects. Depending on project complexity, this phase takes 4 to 8 weeks.

Phase 2: Zoning review (2–4 weeks)

The City reviews your design against Zoning By-law 569-2013. Examiners check setbacks, height, lot coverage, floor space index (FSI), rear yard depth, and other zoning provisions. The zoning certificate fee is 25% of the total building permit fee, payable before the certificate is issued.

If your design is zoning-compliant, you proceed to the permit application. If it exceeds any zoning limit, you need a minor variance first — which takes us to Phase 3.

Phase 3: Committee of Adjustment (3–4 months, if needed)

When your design doesn’t fit within the zoning envelope, you apply to the Committee of Adjustment for a minor variance. This is the single biggest cause of project delays in Toronto.

The Committee of Adjustment timeline includes:

  • Application processing and scheduling — several weeks
  • The hearing itself
  • A mandatory 20-day appeal period after the decision is issued

Plan for 3 to 4 months from application to final, appeal-proof approval.

Phase 4: Building permit application and City review (6–12 weeks)

With drawings complete and zoning cleared, you submit your permit application. Toronto uses three review streams:

  • House Stream — detached, semi-detached, or row houses with up to two dwelling units, including garden and laneway suites. City target: 10 business days for first review.
  • Small Building Stream — Part 9 buildings (excluding houses) such as detached garages, sheds, cabanas, decks, and porches. City target: 15 business days.
  • Large / Complex Building Stream — Part 3 buildings including multi-unit residential, commercial, and institutional. City target: 20–30 business days.

The 10-day target is the first review only. Most applications receive an examiner’s notice with comments requiring revisions. Each resubmission restarts a review cycle. A clean, code-compliant residential submission typically takes 6 to 12 weeks total. Complex files run longer.

Phase 5: Express Services (3 business days for qualifying projects)

Toronto offers an Express Services stream that replaces the older Residential FASTRACK program. It’s designed for smaller, simpler residential projects and targets a 3 business day review for eligible applications. Qualifying projects include:

  • Interior alterations to existing houses with one or two dwelling units
  • Decks, porches, and ancillary structures
  • Basement walkouts and underpinning
  • Detached garages and carports
  • Finishing a basement
  • HVAC and plumbing for renovation projects after the main permit is issued

Additions to existing residences, laneway suites, and garden suites are generally reviewed under the House Stream (10 business days) rather than Express Services.

Timeline summary

Phase

Realistic timeline

Notes

Design and drawings

4–8 weeks

BCIN designer or architect

Zoning review

2–4 weeks

25% of permit fee

Committee of Adjustment

3–4 months

Only if variances needed

Permit review (House Stream)

6–12 weeks

10 business days = first review only

Express Services

3 business days

Qualifying small projects only

Heritage District add-on

+ 4–8 weeks

If property is in an HCD

 

Realistic total for a new custom home: 4 to 9 months from the start of design to permit issuance, not including construction. Plan accordingly and build these timelines into your overall project schedule.

Building Permit Costs in Toronto: 2026 Fee Schedule

Building Permit Costs in Toronto: 2026 Fee Schedule

Toronto permit fees increased by 4% effective January 1, 2026, with a further cost-of-living adjustment of 4.82% applied to planning application fees. Here’s what you can expect to pay in 2026.

Core residential permit fees (2026)

Work type

2026 rate

Minimum permit fee (all projects)

$214.79

Hourly examination / inspection rate

$92.79 per hour

New single-family residential construction

$18.56 per m²

Interior alterations (Group C, E, F)

$11.53 per m²

Basement finishing (existing dwellings/townhouses)

$6.20 per m²

Residential decks, porches, carports

$214.79 flat fee

Single-family detached garages

$214.79 flat fee

Zoning certificate

25% of total permit fee

 

Fees are calculated with this formula:

Permit fee = Service Index (SI) × Floor Area (m²)

Real-world permit cost examples

  • 300 m² new custom home: 300 × $18.56 ≈ $5,568 permit fee
  • 93 m² (1,000 sq ft) home addition: 93 × $18.56 ≈ $1,726 permit fee
  • 46 m² (500 sq ft) interior renovation: 46 × $11.53 ≈ $530 permit fee
  • 100 m² basement finishing: 100 × $6.20 = $620 permit fee
  • Deck or covered porch: $214.79 flat fee

Additional costs to budget for

The permit fee itself is only one line item. Depending on your project, you may also pay:

  • Committee of Adjustment fee — approximately $2,228 for additions to a house with three or fewer units, or $5,011 for a new dwelling
  • Street damage deposit — refundable if the City street is not damaged during construction
  • Tree protection deposit — can be several thousand dollars if city-owned trees are near the work area
  • Development charges — if you’re adding a secondary unit or significantly expanding gross floor area
  • Parkland dedication and education development charges — for certain new residential projects
  • Urban Forestry review fees — if protected trees are affected
  • TRCA fees — for properties in regulated areas
  • Resubmission fees — 10% of the initial fee for voluntary amendments or revisions

Work-without-permit penalty: If you build without a required permit, you’ll pay a penalty equal to 50% of the permit fees, plus you may face stop-work orders, forced demolition, and insurance complications. It’s always cheaper to permit the work properly the first time.

How to pay

As of 2026, cheques are no longer accepted. Permit fees are paid by:

  • Credit card — Visa, MasterCard, or American Express — for amounts up to $20,000
  • Electronic Funds Transfer (EFT) or wire transfer — for any amount, and required for amounts above $20,000 and for Parkland Dedication, Development Charges, and related planning fees

No permit is issued until all applicable fees are paid in full.

How to Apply for a Building Permit in Toronto: Step-by-Step

Here’s the complete application process, updated for 2026.

Step 1: Confirm your scope and check zoning early

Before you invest in full drawings, do a zoning check. Confirm your design meets setbacks, height, lot coverage, and FSI under Zoning By-law 569-2013. If your proposal exceeds any zoning limit, you’ll need a minor variance from the Committee of Adjustment before a permit can be issued. Discovering zoning issues late is the #1 cause of wasted time and money.

Step 2: Hire a BCIN-qualified designer or architect

Residential drawings in Toronto must be prepared by a qualified professional. For most houses, that’s a BCIN-registered designer (Building Code Identification Number issued by the Ontario Ministry of Municipal Affairs and Housing). For larger or more complex projects, or where structural design is involved, you’ll also need a licensed architect and/or professional engineer. Look for a designer with experience filing in Toronto specifically, since familiarity with the examiners and the portal reduces review cycles.

Step 3: Prepare a complete submission package

A complete Toronto building permit application includes:

  • The updated Application for a Permit to Construct or Demolish form (new version required as of February 16, 2026)
  • Current survey or site plan showing property lines, setbacks, and existing buildings
  • Architectural plans (floor plans, elevations, sections) drawn to scale
  • Structural drawings with engineer’s stamp where applicable
  • Energy compliance documentation (SB-12 prescriptive or performance path)
  • Grading and drainage plan conforming to the Lot Grading Criteria for Infill Housing
  • Mechanical and plumbing layouts
  • Designer’s or engineer’s stamp and qualification identification
  • Assumption of Responsibility for Engineering Content Form (if engineered)

All drawings, reports, and forms must be in PDF format. Drawings must be on standardized sheet sizes, drawn to scale, fully dimensioned, signed, and dated.

Step 4: Submit digitally through the City’s online portal

As of 2026, all Toronto building permit applications must be submitted electronically. The City’s online portal replaces physical counter submissions. For Express Services applications, certain project types submit via email to bldapplications@toronto.ca or expressservices@toronto.ca.

Step 5: Pay permit fees

After your application is accepted, you’ll be invoiced for the permit fees. No permit is issued until all fees are paid. Keep your receipts — your lender, insurer, and future buyer may ask for them.

Step 6: Respond quickly to examiner comments

Most applications receive an examiner’s notice identifying deficiencies or requesting clarifications. Your total timeline depends heavily on how quickly you respond. The fastest projects have a single coordinator tracking every comment, clear revision packages showing exactly what changed, and same-day triage between simple fixes and design-impacting issues.

Step 7: Permit issuance, inspections, and occupancy

Once your application is approved and fees are paid, the City issues your building permit. Keep the stamped, approved drawings on-site throughout construction. Schedule required inspections at each stage. Book a final inspection when work is complete to close out the permit. For new homes, you’ll also need an occupancy permit before moving in.

Toronto Building Permit Inspections: What to Expect

Getting your permit is just the start. During construction, the City conducts inspections at key milestones to verify the work matches the approved drawings and meets the Ontario Building Code. Standard residential inspections include:

  1. Excavation and footings — before concrete is poured
  2. Foundation and waterproofing — before backfilling
  3. Framing and structural — before insulation
  4. Insulation, air barrier, and vapour barrier — before drywall
  5. HVAC and plumbing rough-ins — before being enclosed
  6. Fire separations and life-safety — where applicable
  7. Final inspection and occupancy — after all work is complete

You (or your builder) are responsible for scheduling each inspection. Failing to book required inspections can result in permit revocation and serious delays. A Toronto building permit stays open until all required inspections are completed and the permit is officially closed — open permits can create major issues during future resale or new permit applications.

7 Common Causes of Building Permit Delays in Toronto (and How to Avoid Them)

7 Common Causes of Building Permit Delays in Toronto (and How to Avoid Them)

Most permit delays are preventable. Here are the most common causes we see, and how to sidestep each one.

  1. Incomplete applications

The single biggest cause of delays. Missing forms, unsigned drawings, inconsistent notes between plans and elevations, or files that don’t match the City’s preferred electronic format. Solution: use a submission checklist built around your specific project scope, and have your designer double-check everything before submission.

  1. Zoning non-compliance discovered late

Discovering that your design exceeds zoning limits after you’ve already invested in full permit drawings. Solution: run a zoning check before spending money on the full permit set. Confirm setbacks, height, lot coverage, and FSI upfront. If a minor variance is likely, plan for it from the beginning.

  1. Heritage Conservation District (HCD) review

Properties in Heritage Conservation Districts or designated under the Ontario Heritage Act require additional review that typically adds 4 to 8 weeks on top of the regular permit timeline. Solution: check the City’s HCD map early in the planning process and engage a designer familiar with heritage requirements.

  1. Tree protection requirements

Any work within 6 metres of a city-owned tree, or work that affects a protected private tree, requires Urban Forestry sign-off and potentially a substantial tree protection deposit. Solution: get your surveyor out early and identify protected trees before finalizing the design.

  1. Structural changes without engineer involvement

Removing load-bearing walls, underpinning, or altering structural framing without a professional engineer’s stamp triggers additional review cycles. Solution: involve your structural engineer during design, not after the first examiner’s notice.

  1. Slow response to examiner comments

Every day you delay responding to a deficiency notice extends your total timeline. Solution: assign a single coordinator to track every comment and turn around revisions quickly. Treat the examiner’s comments as a priority, not a background task.

  1. Seasonal backlogs

May through September is peak construction season in Toronto. Permit application volumes spike and review times slow down. Solution: submit your application in late winter or early spring for faster processing.

How to Check Your Toronto Building Permit Status

Toronto provides an online Application Status tool where you can track your permit in real time. You’ll need your 15-digit application number (format: 13-123456 ABC 00) and the ward you applied in.

Common status labels and what they mean:

  • Not Started — application accepted; review hasn’t begun yet
  • In Review — examiner is actively reviewing your submission
  • Notice Sent — examiner has identified deficiencies and is waiting for your response
  • On Hold — missing required information, documents, or approvals
  • Issuance Pending — review is complete, but fees or other conditions are still outstanding
  • Issued — permit approved; you can legally begin construction
  • Closed — all inspections complete; permit officially closed

If your file sits in “Notice Sent” or “On Hold,” that means the ball is in your court. The faster you respond, the faster your file moves.

Building Permits Across Toronto and the GTA

Etobicoke, Scarborough, East York, York, or the former City of Toronto, all applications go through the same Toronto Building Division using the same online portal.

A few property-specific considerations can trigger additional approvals:

  • Ravine or waterfront properties — may require Toronto and Region Conservation Authority (TRCA) approval. TRCA reviews complete minor applications within 21 days and major applications within 28 days.
  • Heritage properties — may require Heritage Preservation Services approval before the building permit is issued.
  • Properties near the hospital heliport flight path — have additional submission requirements under by-law 1432-2017.

Outside Toronto, GTA municipalities each have their own permit departments, fee schedules, and processing times. If your project is in Richmond Hill, Vaughan, Markham, Mississauga, or elsewhere, you’ll need to check that specific municipality’s requirements.

How Xavieras Custom Homes Manages Your Building Permit

Custom Homes, we coordinate the entire permit process under one roof. As a design-build firm, we manage every step — from early feasibility and zoning checks through drawings, submission, examiner responses, and final inspections — so you always know where your project stands.

Our team:

  • Runs early feasibility and zoning reviews so you know your permit path before spending on full drawings
  • Prepares complete, code-compliant architectural and structural drawings
  • Coordinates energy compliance, grading, and consultant submissions
  • Manages Committee of Adjustment applications when minor variances are needed
  • Submits digitally through the City’s portal with the updated 2026 forms
  • Tracks and responds to every examiner comment to keep your file moving
  • Schedules and attends all required inspections through to final occupancy

We’re HCRA licensed and Tarion registered, with warranty coverage that can include up to 7-year major structural defect protection where applicable. Our milestone-driven process means you always know what’s next.

Schedule a consultation to discuss your project’s permit path — whether you’re planning a custom home, a home addition, a major renovation, or a garden suite or fourplex.

Toronto Building Permits FAQ

Quick answers on when permits are required, typical timelines, drawings needed, inspections, common delays, and how permit fees are calculated in Toronto.

Toronto Building targets 10 business days for the first review of residential House Stream applications. The real-world total timeline, from a clean submission to permit-in-hand, is typically 6 to 12 weeks. If you need a minor variance through the Committee of Adjustment, add 3 to 4 months. Design and drawing preparation adds another 4 to 8 weeks before you can even submit. Heritage Conservation District review can add 4 to 8 weeks on top.

The minimum permit fee is $214.79. New single-family residential construction is $18.56 per m², interior alterations are $11.53 per m², and basement finishing is $6.20 per m². A 300 m² custom home permit costs approximately $5,568. Additional costs typically include the zoning certificate (25% of the permit fee), Committee of Adjustment fees ($2,228–$5,011), street damage deposits, and potential tree protection deposits.

You need a permit for any renovation that affects the structure, building envelope, or building systems. That includes moving or removing walls, new window or door openings, plumbing rerouting, HVAC changes, basement underpinning, and adding bedrooms or a secondary suite. Cosmetic work like paint, flooring, or replacing cabinetry in the same layout generally doesn’t require a permit. When in doubt, confirm with Toronto Building before starting.

Yes. As of 2026, all Toronto building permit applications must be submitted digitally. Most applications go through the City’s online portal, while Express Services applications are submitted by email to the appropriate intake address. Physical counter submissions are no longer the standard pathway.

Building without a required permit can result in stop-work orders, fines, and a penalty equal to 50% of the permit fees. You may be ordered to open up finished work so compliance can be verified, or to demolish and rebuild. Unpermitted work can also void insurance coverage, complicate future permit applications, and create serious issues when you sell the property.

Construction must begin within 6 months of permit issuance. If you need more time, request an extension before the permit lapses. Once construction starts, the permit stays open until all required inspections are completed and the permit is officially closed through a final inspection.

If your design exceeds any zoning limit under By-law 569-2013 — setbacks, height, lot coverage, FSI, or building length — you must apply to the Committee of Adjustment for a minor variance before a building permit can be issued for the non-compliant portions. Plan for 3 to 4 months for the Committee of Adjustment process.

Express Services is Toronto Building’s enhanced permit stream for small residential and commercial projects. It replaces the older Residential FASTRACK and Commercial Xpress programs. Qualifying projects include interior alterations, decks and porches, detached garages, basement walkouts and underpinning, and certain 1–2 unit conversions. The City targets a 3 business day review for Express applications.

Either can be the applicant. What matters is a complete, accurate submission and that your builder, designer, and engineers are properly qualified. Many homeowners choose to have their design-build firm or BCIN designer handle the application.

A complete drawing set includes: a current survey or site plan, architectural floor plans, elevations, sections, structural drawings, foundation and framing details, energy compliance documentation, grading and drainage, mechanical and electrical layouts, and the designer’s or engineer’s stamp. All drawings must be drawn to scale, fully dimensioned, signed, and submitted in PDF format.

Use the City’s online Application Status tool at secure.toronto.ca/ApplicationStatus. You’ll need your 15-digit application number and ward. Common statuses include Not Started, In Review, Notice Sent, On Hold, Issuance Pending, Issued, and Closed.

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Xavieras Custom Homes

Founder & Principal, Xavieras Custom Homes

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