Maximize Your Lot: What You Need to Know About Two-Storey Rear Additions in Toronto
Add valuable space without changing your curb appeal.
Introduction
If you’re running out of space but don’t want to move, a two-storey rear addition is one of the most practical and valuable renovations you can do, especially in urban neighborhoods like Midtown, East York, or The Beaches. It adds major living space without altering your home’s front curb appeal or needing a full rebuild.
What Is a Two-Storey Rear Addition?
A two-storey rear addition extends your home backward over two floors—usually adding square footage for a larger kitchen, family room, or dining area on the main floor, and new bedrooms, bathrooms, or an office above.
Why Choose a Rear Addition?
- Doubles living space without changing your home’s footprint from the street
- Ideal for narrow or semi-detached homes
- Less structural complexity than a third-storey or full second-storey build
- Adds long-term resale value
- Makes room for growing families, work-from-home, or rental income options
Typical Uses for the New Space
Main Floor Additions:
- Open-concept kitchen + dining
- Mudroom or walk-out to yard
- Family room or sunroom
Second Floor Additions:
- Master suite with ensuite + walk-in closet
- Home office or nursery
- Extra bedrooms or shared bath
What’s Involved in the Process?
1. Design & Zoning Review
We begin by evaluating your lot, setbacks, and city zoning regulations. Some properties may require minor variances via the Committee of Adjustment.
2. Permit Application
We prepare all architectural plans and engineering reports needed to secure city approval.
3. Construction
Once permits are approved, we start excavation (if needed), foundation work, framing, roofing, electrical, plumbing, insulation, drywall, and finishes.
How Long Does It Take?
- Design + Permits: 2–4 months
- Construction: 5–7 months
Total duration: ~7–11 months from start to finish.
How Much Value Does It Add?
A well-executed two-storey rear addition can significantly boost your home’s market value, depending on location, layout, and market conditions. It also gives your family room to grow without uprooting your life.
Work with Urban Studio
We specialize in thoughtful, high-impact home additions that work with Toronto’s unique housing stock and bylaws. From design and permits to construction and finish, we handle every step.
Based in Toronto | Serving Midtown, Leaside, The Beaches, East York
Book a site consultation: info@urbanstudio.design
www.urbanstudio.design
Summary
Two-storey rear additions are a smart way to grow your home without moving. You get the space you need, the layout you want, and the value you deserve—with no compromise on location or street-facing design.
