Angular Plane Requirements for Garden and Laneway Suites

Planning Team • February 26, 2025

Angular Plane Requirements for Garden and Laneway Suites Going to Be Eliminated!


Ontario's ADU-Focused Regulation Amendments: A Game Changer

The newly introduced Ontario Regulation 462/24 under the Planning Act targets improvements for Additional Dwelling Units (ADUs), such as garden suites and laneway suites. Key changes include:


  1. Revocation of Angular Planes: Structures for ADUs can now exceed angular plane limits, promoting innovative and flexible designs.
  2. Reduced Separation Distances: Minimum spacing between buildings with residential units is reduced to 4 meters, supporting densification.
  3. Relaxed Lot Coverage and FSI Rules: ADU developments can utilize up to 45% lot coverage without a floor space index limit.


This amendment prioritizes housing diversification while encouraging compact and sustainable development.

For developers and homeowners, this marks a significant step toward addressing housing supply issues. Stay tuned for how municipalities implement these changes in zoning by-laws.


By UTES Design and Build Team December 12, 2025
The Hidden Cost Behind Every New Home
By UTES Design and Build Team December 5, 2025
Preparing the Workforce for Housing and Infrastructure Boom
By UTES Design and Build Team November 28, 2025
New Research Shows Why Building Faster Pays Off for Everyone
By UTES Design and Build Team November 21, 2025
City Reports Major Progress on Affordable Housing and Faster Approvals
By UTES Design and Build Team November 14, 2025
A Big Step Toward the “Missing Middle” — And More Flexibility for Small Businesses
By UTES Design and Build Team November 7, 2025
Streamlining Approvals and Cutting Red Tape to Accelerate Housing and Infrastructure Projects
By UTES Design & Build Team October 31, 2025
Understanding the Codes That Keep Your Home Safe
By UTES Design & Build Team October 24, 2025
New Financing Tools Aim to Stabilize Canada’s Lumber Industry and Support Construction Projects
By UTES Design and Build Team October 17, 2025
A Modern Framework for a Growing City
By UTES Design & Build Team October 10, 2025
New Building Code Amendments Aim to Streamline Development Charge Collection and Improve Transparency for Residential Projects
More Posts