Building Permits

Building Services serves the community by ensuring all construction requiring a building permit, meets the standards set out in the Ontario Building Code (OBC). We review and inspect the project from the permit submission until construction is complete.

All applications for building permits, demolition permits, sign permits, plumbing permits, and alternative solutions can be submitted by emailing: buildingpermits@ajax.ca. While our preference is for email submissions, paper applications for minor construction projects will be accepted by appointment only. The building permit card and approved permit drawings however will be issued electronically.

Please see our online Guides to Building Permits. It shows the application forms, drawings and documents that you need to submit for select types of permit applications. Requirements for new dwellings can be found on the Home and Property Renovations page.

Application Submission

  • Applicant completes application forms
  • Applicant submits the completed application forms, drawings, and supporting documentation by emailing: buildingpermits@ajax.ca.
  • Staff conducts a pre-screen review to confirm the project complies with our submission standards.
  • Once the submission passes the pre-screen review, it becomes a building permit application. The applicant will receive an email indicating the applicable permit fee and payment instructions. The date of application is the day following the date that the pre-screen review is approved.

Application Review

  • All plans review and any required resubmissions are conducted electronically.
  • Plan review comments will be sent to the applicant via email
  • Applicant resubmits revised plans and documents for further review (until approval)

Approval

  • The applicant will receive an email notification if there are any fees outstanding, all fees must be paid before the permit can be issued.
  • The issued building permit card, approved plans, and documents will be emailed to the applicant.
  • Applicants are responsible for printing the building permit card, and one (1) set of approved plans and documents, printed to scale and in colour for use on site by the building inspector.

Electrical Safety Authority (ESA)

  • Having a building permit is not the same as filing an electrical notification with the Electrical Safety Authority. You may need both. You can find more information here.

Building Permit Requirements

The requirements for building permits differ based on the type of construction and proposed work. The following documents outline the requirements when applying for a building permit.

Minor Construction

Moderate Construction

Major Construction

Building Permit Applications & Standard Forms

To simplify the building permit process and help applicants submit a complete application the most common forms are provided below:

Building Permit Fees

List of fees for building and demolition permits.
All building permit fees are outlined in Building By-law. Fees are exempt from HST. Fees are due at the time of submitting an application.

Section A: Construction of new buildings, additions to buildings, including mezzanines

 

Item

Occupancy Classification

 Work Description

Multiplier

Flat Fee

1

Group A – Assembly

Shell Only(1)

$8.48

 

2

 

Complete Building (partitioned, finished, mezzanine)

$16.99

 

3

Group B – Institutional

All Types

$15.41

 

4

Group C – Residential

Detached, Semi-Detached, Duplex, Triplex, Townhouse

$13.37

 
   

Multiple Unit Buildings (<5 storeys)

$10.71

 

5

 

Multiple Unit Buildings (≥5 storeys)

$8.03

 

6

 

Motel, Hotel

$13.37

 

7

Group D – Business and Personal Services

Shell Only(1)

$8.48

 

8

 

Complete Building (partitioned, finished, mezzanine)

$14.44

 

9

Group E – Mercantile

Shell Only(1)

$8.48

 

10

 

Complete Building (partitioned, finished, mezzanine)

$13.41

 

11

Group F – Industrial

Shell Only(1)

$5.84

 

12

 

Complete Building (partitioned, finished, mezzanine)

$7.76

 

13

 

Unserviced Storage Building

$4.54

 

14

 

Parking Garage

$3.61

 

15

 

Farm Building

$3.61

 

16

All Occupancies

Service Floors

$4.13

 

Section B: Alteration, Repair and Other Structures

 

Item

Occupancy Classification

 Work Description

Multiplier

Flat Fee

17

Group A – Assembly

 

$8.25

 

18

Group B – Institutional

 

$6.50

 

19

Group C – Residential

Additional Dwelling Unit

$9.09

 

20

 

Retrofit Accessory Apartment

 

$138

21

 

All other Residential Occupancies

$6.73

 

22

Group D – Business and Personal Services

 

$7.32

 

23

Group E – Mercantile

 

$5.30

 

24

Group F – Industrial

 

$4.29

 

25

Other Structures

Accessory Utility Building (garden shed, gazebo)

 

$138

26

 

Below Grade Entrance

 

$309

27

 

Detached or Semi-detached Carport/Garage(2)

 

$203

   

Deck/Platform/Porch (unenclosed)

 

$138

   

Foundation/Unfinished Basement

$4.13

 

28

 

Permanent Tent/Air Supported Structure

$4.13

 

29

 

Retaining Wall (per metre of length or part thereof)

$11.35

$803 min.

 

30

 

Single, Detached Portable Classroom

 

$516

31

 

Temporary Building or Tent(3)

 

$516

32

 

Temporary Sales Structure

 

$516

Section C: Miscellaneous

 

Item

Occupancy Classification

 Work Description

Multiplier

Flat Fee

33

Residential Service Connections

Service Connection (per lot)

 

$138

34

Solar Panels

Serving Individual Dwellings

 

$138

35

 

Serving all other Buildings

 

$448

36

 

Balcony Guard Replacement/Repair (per metre of length)

$1.55

 

37

 

Electromagnetic Locking Device (each)

 

$206/ea.

$803 max.

38

 

Fireplace/Woodstove

 

$138

39

 

Parking Structure Repair

$1.03

 

Classes of Permits and Permit Fees

 

Item

Class of Permit

By-law Reference

Fee Payable

1.

Building Permit

5.2
Schedule A - Part 2

See Schedule ‘B' - Table 2

Minimum fee payable:

Minor Permits - $138

Moderate Permits - $309

Major Permits - $516

2.

Demolition Permit

5.3

$0.24 per square metre of floor area

3.

Permit for a Stage of Construction (Partial Building Permit)

5.4

An amount equal to 10% of the building permit fee for each phase of construction.

Minimum fee in accordance with Item 1 of this table

Maximum fee is $516

Partial permit fees are non-refundable.

4.

Conditional Building Permit

5.5

An amount equal to 10% of the building permit fee.

Minimum fee in accordance with Item 1 of this table

Maximum fee is $1032

Conditional permit fees are non-refundable.

5.

Change of Use Permit

(No construction proposed)

5.6

$309 flat fee

6.

Site Servicing Permit

5.7

An amount equal to 1.6% of the estimated construction value of the servicing

7.

Signs Permit (regulated by the Building Code)

5.8

$258 per sign

8.

Occupancy Permit for an Unfinished Building

8.4

$516 flat fee

Other Fees

 

Item

Fee Type

By-law Reference

Fee Payable

9.

Resubmission of application previously found to be incomplete.

5.10

25% of permit fee

10.

Revision to application or permit

8.2

$155 per hour

The minimum fee for the review shall be the minimum fee in accordance with Item 1 of this table

11.

Alternative Solution Examination Fee

8.2

$155 per hour (minimum 1 hour for houses, and 4 hours for other buildings).

Alternative Solution fees are non-refundable.

12.

Inspection Fee - Additional

8.3

$155 per inspection

13.

Permit Surcharge

8.5

The greater of:

  • Surcharge of 25% of the permit fee when construction has begun and a permit application has been received;
  • Surcharge of 50% of permit fee when construction has begun and no permit application has been received, or
  • Minimum fee in accordance with Item 1 of this table
14.

Registration and/or Discharge of an Order on/from Title

8.6 $308 flat fee (each)
15.

Transfer of Permit

10 $138 flat fee
16. Spatial Separation Agreement 14 $308 flat fee
  • Security Deposit may be requested by Engineering Services for residential buildings with excavation works. Please contact EngineeringServices@ajax.ca for further information.

Development Charges

Development Charges

Building Statement of Activities

Statement of Activities report

Non-Residential Building Permits

The following information is required when submitting a permit application for a non-residential building.

Designer Requirements

All construction drawings for the permit application are required to be prepared by a qualified designer, architect, professional engineer, or a combination thereof, depending on the building description and scope of work.

The OBC requires qualified and registered designers who review and take responsibility for design activities to include the following information on any documents submitted to the Chief Building Official:

  • The name and building code identification number (BCIN) of the registered firm.
  • A statement that the qualified person has reviewed and taken responsibility for the design activities.
  • The name and BCIN of the qualified person.
  • The signature of the qualified person.
  • Completed Schedule 1 – Designer Information form

The OBC specified when a project is required to be designed and reviewed by an architect, professional engineer, or both. When the construction requires an architect and/or professional engineer the person retained is responsible for the following:

  • Commitment to General Review by Architect or Professional Engineer form
  • Ensure design and construction is in accordance with the performance standards of the Ontario Association of Architects or the Association of Professional Engineers of Ontario.
  • Determine whether the construction is in general conformity with the plans, drawings, graphic representations, specifications and other documents, including revisions.
  • Provide copies of written reports arising out of the general review to the Chief Building Official.

Drawing Requirements

Depending on the construction project different permit requirements apply. Refer to the Building Permit Requirements to find out what is needed for the building permit submission.