
Legal Basement Apartment Conversions Toronto & GTA
Build the second unit, the laneway house, or the legal fourplex. As-of-right under Toronto's post-Bill 23 zoning โ we handle permits, build, and occupancy.
Summer renovation season โ limited crew availability. Book your project today.
Multi-Unit & ARU Conversions Projects
Years Experience
Satisfaction Rate
Stars Rating
Sound Familiar?
These are the most common multi-unit & aru conversions problems homeowners face.
Backyard sitting empty when it could pay your mortgage?
Confused by Bylaw 89-2022, 849-2025, and what's actually allowed?
Worried about the 60 mยฒ footprint cap and tree protection bylaw?
Quoted $400K+ and not sure where the costs actually go?
Need a 100A panel upgrade or separate Toronto Hydro service?
Want a 2BR rental but unsure if your lot supports the 7.5m separation?
Stop dealing with these problems โ get them fixed today.
Our team is ready to help. Free estimates, no obligation.
How It Works
A simple, stress-free process from start to finish. We're available 24/7 for your convenience.
Send Your Request
Call or WhatsApp us 24/7. Send photos, video, comments about what needs to be done, and your location.
Remote Estimate
Our team reviews everything immediately and provides a clear estimate โ often within hours, no visit needed.
Repair Process
Our licensed team arrives on the agreed date and completes your project to the highest standards.
Handover & Warranty
Final walkthrough with you, full cleanup, and warranty documentation provided.
Send Your Request
Call or WhatsApp us 24/7. Send photos, video, comments about what needs to be done, and your location.
Remote Estimate
Our team reviews everything immediately and provides a clear estimate โ often within hours, no visit needed.
Repair Process
Our licensed team arrives on the agreed date and completes your project to the highest standards.
Handover & Warranty
Final walkthrough with you, full cleanup, and warranty documentation provided.
Ready to get started?
Multi-Unit & ARU Conversions Services in Toronto GTA
Unlock the full potential of your property with a legal multi-unit or Accessory Residential Unit (ARU) conversion. In the bustling GTA, transforming your basement into a compliant, income-generating basement apartment is a smart investment, but navigating the complexities of zoning, permits, and the Toronto Multiplex Bylaw 2023 can be daunting. Many homeowners face delays, unexpected costs, and compliance headaches when dealing with traditional contractors. RenoHouse.ca simplifies this entire process. We specialize in turnkey ARU conversions, including garden suites and basement apartments, ensuring your project meets all legal requirements and maximizes your return. Forget waiting days for an estimate; our innovative 1-hour photo-to-quote system, powered by Telegram and Gemini Vision, provides you with a transparent initial quote faster than anyone else in the GTA. This means you get clear pricing and a project roadmap almost instantly, allowing you to make informed decisions without delay. Our comprehensive services cover everything from initial design and permit acquisition to expert construction, including critical elements like soundproofing, egress windows, and second egress solutions for safety and compliance. We operate across the entire Greater Toronto Area โ Toronto, Peel, York, Halton, and Durham regions โ with our base in Etobicoke, ensuring local expertise and rapid response times. All our trades are fully licensed and insured, including ESA for electrical, TSS



Get Your Free Multi-Unit & ARU Conversions Estimate
Send us a message with details about your project. We'll respond with a clear quote โ often within hours.
Estimate Your Multi-Unit & ARU Conversions Cost
Use our interactive calculator to get a ballpark estimate for your project.
๐งฎ Garden Suite Construction (Toronto ARU) โ Cost Estimator
GTA / Ontario โ 2026 market pricing
โ๏ธ Add-ons & Options
๐ฐ Subsidies & Rebates Available
Subsidies require eligibility verification, pre/post audits, and proper documentation. Stacking rules apply.
๐ Where the cost goes (typical breakdown)
๐ What affects your price:
๐ก Estimates use 2026 GTA/Ontario market data. Actual cost depends on site conditions, material selections, and project scope. Book a free in-home quote for a precise number.
Why Choose RenoHouse for Multi-Unit & ARU Conversions?
1-hour photo-to-quote via Telegram + Gemini Vision, not days
Full GTA coverage: Toronto, Peel, York, Halton, Durham regions
Expertise in Toronto Multiplex Bylaw 2023 and zoning compliance
Transparent price bands and detailed project breakdowns
All trades fully licensed and insured (ESA, TSSA, 306A, WSIB cleared)
Turnkey solutions for maximum rental income and property value
What Our Multi-Unit & ARU Conversions Clients Say
โRenoHouse delivered our 2-bedroom garden suite on a tight Roncesvalles lot in 11 months from contract to occupancy. Final cost within 4% of quote โ rare in this market.โ
Daniel & Priya R.
Roncesvalles, Toronto
โConverted our 2,400 sq ft Leslieville semi into a legal 3-unit multiplex. Crew handled fire separations, second egress, and ESA-permitted electrical for two new panels. We're at $7,400/month gross rent โ pays the entire mortgage.โ
Stefan K.
Leslieville, Toronto
โLaneway house behind our Junction home took 13 months including a heritage permit. The crew managed tight crane access via the lane and worked around our protected silver maple. Tenant moved in December โ covers our mortgage payment.โ
Margaret W.
Junction, Toronto
Frequently Asked Questions About Multi-Unit & ARU Conversions
What is the typical cost for a legal basement apartment conversion in Toronto?+
How long does a multi-unit conversion project usually take?+
Do I need permits for a basement apartment conversion?+
What's included in a RenoHouse turnkey ARU conversion?+
Do you offer a warranty on your conversion services?+
Are your trades licensed and insured for ARU conversions?+
How quickly can I get a quote for my ARU conversion project?+
Do you serve my city outside of Toronto for ARU conversions?+
Can RenoHouse help with just egress windows or soundproofing for my basement?+
Is the initial consultation or quote free?+
Our Recent Multi-Unit & ARU Conversions Projects in Toronto GTA
Browse our latest multi-unit & aru conversions projects across the Greater Toronto Area.
Garden suite construction in a Toronto backyard
Modern laneway house construction in Toronto
Multiplex conversion of a Toronto detached home into 2-4 units
Garden suite construction in a Toronto backyardMulti-Unit & ARU Conversions Service Areas Across the GTA
RenoHouse provides professional multi-unit & aru conversions services across the Greater Toronto Area. Licensed, insured contractors serving all GTA communities.
โRenoHouse delivered our 2-bedroom garden suite on a tight Roncesvalles lot in 11 months from contract to occupancy. Final cost within 4% of quote โ rare in this market.โ
โ Daniel & Priya R., Roncesvalles, Toronto
Get a Free Multi-Unit & ARU Conversions Estimate
Contact us today for a free, no-obligation quote for your multi-unit & aru conversions project in Toronto GTA.







