Legal Secondary Suites In Toronto | CSG Renovation
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Legal Second Suites in Toronto

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Mar 10,2025
5

CSG did an amazing job on renovating my basement. Work was fast, efficient and they helped point out some space saving changes that really helped maximize the space. The basement addition involved adding a bathroom, doing a complete reno of the space including living room, office, storage rooms, electrical room and Exercise room. The work was finished professionally and very fast. I’ve dealt with a number of workers in the past and these have been the best I’ve worked with. Highly recommended.

Feb 07,2025
5

Their work exceeded my expectations. I finally found a professional renovation company I can confidently rely on. They did a complete floor replacement in all rooms and paint throughout. Communication was always clear and prompt. Owner, Zeev and his team worked with my special requests and the results were outstanding. Not a single detail was overlooked and I could not find a single flaw in the workmanship. They left everything spotless. It all looks amazing. Bonus; all the work was completed under the estimated time frame and I was very pleased with the reasonable cost of the entire job. CSG Renovation ticks all the boxes. Thank you Zeev!

Dec 18,2024
5

We had a great experience working with Zeev! His team actually finished our condo renovations ahead of schedule and the quality of their work was excellent. I would recommend CSG and work with them again. Reasonably priced and a job done right. Thanks Zeev!

Recent Projects

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Commercial 2
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Basement 3
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Legal Second Suites Transformation Process

      Why Choose CSG Renovation?

      Usual renovation experience
      • Management problems
      • Unclear price changes
      • All materials hassle on you
      • Minimal or no design
      • Unprofessional labour
      CSG Renovation
      • Start-to-finish customer support
      • Upfront transparent proposal
      • Materials ordered & delivered
      • Experienced design help
      • Professional, certified contractors

      Legal Second Suites Renovation in Toronto

      A legal second suite in Toronto, often built for multi-generational living, increasing property value or for rental purposes, is a self-contained residential unit within an existing home, in a coach house or located above a laneway garage.

      It is designed to comply with safety, municipal zoning and building regulations while also addressing Toronto’s housing needs and demand. Legal second suites feature a separate entrance, bathroom, kitchen and living space, ensuring independent accessibility and living within a primary structure or dwelling.

      Our Legal Second Suites Renovation Services

      DESIGN AND PLANNING

      We provide designs that are customized to meet client preferences and also Toronto’s zoning bylaws.

      Our second in-law suites design process involves maximizing space efficiency and also ensuring compliance with fire codes, structural integrity requirements and accessibility standards.

      BUILDING A SECOND SUITE

      We construct new additions, specialize in detached buildings and help with attic conversions and expansions to accommodate independently accessible private units.

      We handle foundation work, framing and insulation for seamless integration with the existing structure.

      RENOVATION PROCESS

      We remodel the entire complex of premises including renovating basement into a legal second suite.

      This involves tackling works such as framing and drywall installation for proper room layout, fire resistance and structural integrity, plumbing and electrical system upgrades, soundproofing, HVAC modifications to ensure proper cooling and heating and flooring and finishes.

      BUILDING SEPARATE ENTRANCES AND WINDOW CUT-THROUGHS

      We install a separate entrance which is mandatory for a legal secondary unit and upgrade exterior doors, stairs and cut-throughs for proper egress windows to meet the city’s requirements and safety standards.

      PERMITS AND APPROVALS

      At CSG we assist you in navigating zoning laws and obtaining plumbing, electrical and building permits to ensure compliance with Toronto’s secondary suite regulations and building codes.

      We will help you submit construction drawings and a completed application form along with the required fees to acquire a building permit.

      FIRE CODE COMPLIANCE

      Our experts utilize fire resistance materials to slow the spread of fire, install interconnected smoke and carbon monoxide detectors to ensure early fire and gas detection across all units and add emergency exits and sprinklers to meet exit and fire suppression system requirements where applicable.

      Benefits of Legal Secondary Suites in Toronto, GTA

      • An Additional Rental Income: As a homeowner, you can generate steady rental revenue which can help you offset mortgage costs, hence reducing debt, afford to acquire another home in a higher-priced neighborhood and fund the home renovation works for your property. It also enables senior homeowners to pay for home maintenance, and manage property taxes and everyday living expenses.
      • An Increase in Property Value: Adding a secondary unit enhances your property’s marketability and long-term investment potential because buyers often prioritize homes with an existing rental unit because it provides an additional income source.
           Basement Legal Apartment Toronto  

      Legal Basement Apartment

      • Affordable Housing: Legal secondary suites increase Toronto’s rental stock by providing lower-cost housing options. The units allow tenants, including low income earners, students and young professionals to access safe, well maintained and regulated housing, helping address the demand for affordable housing in the city.
      • Flexible Living Arrangements: This allows you to accommodate elderly parents or family members who need to live close by while maintaining their independence. Your adult children can also reside in a private unit without requiring separate housing or completely moving out.

      Converting Basement into Legal Apartment in Toronto

      It is important to note the special requirements for basements that are used as a legal apartment.

      Basement renovation into legal apartments in the city must comply with Toronto’s zoning bylaws 569-2013, Chapter 150 and Ontario Building Code. The requirements include a minimum ceiling height of 1.95m, fire separation (fire-rated walls and ceilings, fire doors, smoke and carbon monoxide detectors to meet fire code regulations) and proper ventilation.

      Other basic requirements that we take into account before converting the basement to a legal apartment include the following: the detached or semi-detached house has to be a minimum of five years old and the bathroom must have a fan or a window.

      Our company ensures they help install a dedicated exterior entrance and properly sized egress windows for emergency exits. We also install an independent or shared HVAC system with proper air circulation and humidity control.

      Legal Second Suites Options 

      Type Explanation
      Basement Apartment Conversion Turning a basement into a self-contained apartment with a separate entrance, kitchen, and bathroom.
      Attic Conversion Converting an attic into a functional apartment, often with skylights for natural light and insulation improvements.
      Coach House Building a detached, independent living unit in the backyard for added privacy and rental income.
      Laneway House Constructing a small, standalone unit at the end of a laneway, typically in urban areas, to maximize space use.
      Garage Conversion Transforming an existing garage into a living space, such as a loft or studio, with its own entrance and amenities.
      Duplex or Triplex Conversion Dividing a single-family home into two or three separate, self-contained units with independent entrances and services.

      Building a Legal Second Suites With Us

      Regardless of your home’s design, a well planned secondary suite requires guidance to navigate the complexities of permits, construction requirements and zoning laws. At CSG Renovation, we help you navigate the complexities and follow the process below to ensure you have a fully compliant second unit and basement apartment in Toronto:

      • Property Assessment and Feasibility Check: We assess your property’s structural integrity, zoning regulations and space optimization to determine if a second suite is viable.
      • Customized Design and Planning: After confirming feasibility, our design experts work with you to create a functional and aesthetically pleasing design and plan how the project will run.
      • Permit Acquisition and Compliance: We obtain fire, safety, occupancy approvals and zoning permits in order to ensure your second suite adheres to all municipal bylaws, health and safety standards and electrical codes.
           basement apartment renovation in Toronto  

      basement finishing in toronto

      • Construction and Renovation: Our skilled builders start constructing or renovating the suite including handling tasks like insulation, framing, plumbing and electrical system installation or upgrades and finishing touches.
      • Final Inspection and Handover: We check fire and carbon monoxide detectors, verify proper ventilation, inspect egress points for safety and review insulation and soundproofing measures to confirm compliance with all legal and safety requirements. Once all the work is completed, we present the fully finished and legally compliant second suite to you.

      Why Choose Us?

      • Manage the Entire Permit-Acquiring Process, from architectural drawings and engineering reports to submitting applications, handling revisions, and coordinating with city officials.
      • Free Full Design Consultation. We provide expert recommendations on layout optimization, ventilation, accessibility and lighting, ensuring you receive detailed custom design plans and 3D renderings at no cost.
      • Experienced Workmanship. Your work is handled by a team of certified plumbers, designers and electricians ensuring your legal second suite is built to the highest safety and durability standards.
      • Transparent Piercing and Free Estimates. Our upfront pricing has no hidden fee and our free in-home consultation and estimate allow you to understand the full scope of your project before committing.
      • Project Financing. Support new financing options for secondary apartments from the Government of Canada, where homeowners can refinance their mortgage to cover the cost of adding additional apartments.

      Call us at (647) 428-0007 today to book your preferred renovation dates and receive a free preliminary consultation and estimate.

      We Make All Types of Renovation Simple

      We are qualified to do work in all renovation services in Toronto and GTA.

      CSG Renovation is a company that offers quality service and 100% customer satisfaction. We make legal basement renovation, office and commercial renovation, townhouse and condo renovation, residential home renovation simple, with our qualified team we take pride in taking care of all your renovation needs under one roof.

      About Us

      We’re looking forward helping you

      Don’t wait to get on the home project you’ve been thinking about. Our team has alot to offer you!

      FAQ

      Frequently asked question and all you want to know!
      How long does it take to renovate a room into a legal second room?

      It typically takes 4 to 12 weeks, depending on the scope of work, permit approvals, and inspection schedules.

      Our managers will coordinate timelines with you to make you comfortable.
      For additional questions, please call (647) 428-0007.

      What is the process for converting an existing unit into a legal second suite?

      The basic process looks like this:

      • Initial Consultation. Assess feasibility and zoning compliance.
      • Design and Permits. Create design plans and secure permits.
      • Construction. Complete renovations to meet building codes.
      • Inspections. Pass municipal inspections for final approval.
      How much does it cost to build or legalize a second suite?

      Costs typically range from $50,000 to $150,000, depending on unit size, existing infrastructure, and required upgrades to meet code.

      The cost includes the engineering plan, renovation work, and the cost of required permits.

      Contact us at (647) 428-0007 for an estimate on your project.

      Can I finance the cost of building a second suite through a loan or mortgage?

      Yes, depending on your financial situation and the lender’s terms, you may be able to finance the costs with a home equity loan, mortgage insurance or construction loan.
      Check out our renovation financing options.

      Can I convert my basement or garage into a legal second suite?

      Yes, basements and garages can be converted into legal second apartments as long as they meet local building codes, zoning, and safety requirements (e.g., fire separation, ceiling heights, and emergency exits).

      We at CSG Renovation provide all stages of converting your space into a legal second suite from creating an engineering plan to painting the walls.

      Call us at (647) 428-0007 for an appointment for a consultation and a free estimate for your project.

      Do you have a licence for the services you provide?

      Yes, we are licensed and insured to provide design, construction and other services to legalise second suites.

      Do you understand the requirements for Legal Second Suites and will you be able to fulfil them?

      Yes, our experience with local building and zoning codes is over 10 years, ensuring full compliance and successful inspections.

      I need an engineering design for a permit, can you do it or do I need to hire an outside contractor to do it?

      We provide in-house engineering and design services to prepare permit-ready plans, eliminating the need for an external contractor.

      It typically takes 4 to 12 weeks, depending on the scope of work, permit approvals, and inspection schedules.

      Our managers will coordinate timelines with you to make you comfortable.
      For additional questions, please call (647) 428-0007.

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