To simplify the search through countless resources, this curated directory brings together the most relevant tools, guides, and insights for homeowners, investors, and small-scale developers navigating their housing projects.
Tools & How-To-Guides
Find interactive tools, financial calculators, and how-to-guides to help plan, finance, and build ADUs, multiplexes, and middle housing projects.
Communities
Connect with homeowners, developers, and experts in networks dedicated to ADUs and Multiplex projects. Learn, share, and navigate the process together.
Media
Explore curated articles, podcasts, and videos on financing, zoning, and real-life housing projects to stay informed and inspired.
Tools & How-To-Guides
HESA CalculatorA calculator that estimates the amount of home equity that could be accessed through a Home Equity Sharing Agreement (HESA). It provides projections based on future property values and allows users to compare different agreement terms.
Clay Financial
Finance
Budgeting
Mortgage & Refinancing
Tools & How-To-Guides
Complete Guide to Multiplex Investing in Toronto 2025A strategic guide for navigating Toronto’s 2025 buyer’s market, with a focus on multiplexes, value-add renovations, and growth areas like laneway and garden suites. It includes tools like investment calculators, case studies, and a personalized quiz to align opportunities with investor goals.
Elevate Realty
Finance
Construction Planning
Design Planning
Tools & How-To-Guides
Housing Design CatalogueA catalog of pre-approved housing designs from CMHC, featuring sustainable and affordable options for ADUs and multiplexes. It provides design concepts, space optimization strategies, and planning support for homeowners and developers.
CMHC
Design Planning
Feasibility
Construction Planning
Tools & How-To-Guides
Additional Dwelling Units: Ontario Guide 2024A guide on key considerations for Additional Dwelling Units (ADUs) in Ontario, covering zoning laws, tenant rights, financing risks, and tax implications. It helps homeowners and investors understand legal and financial impacts before adding an ADU.
Zachary Soccio-Marandola Real Estate Lawyer
Feasibility
Zoning & Regulations
Finance
Media
Inside a $200,000 Laneway House Secondary Suite in CalgaryA video tour of a laneway house in Calgary, highlighting its design, investment potential, and costs. It covers key considerations for homeowners and investors, including rental income, financing strategies, and lessons learned from past projects.
Live Inner City - Calgary Real Estate
Construction Planning
Laneway Suite
Rental Income
Tools & How-To-Guides
Prefabricated ADU CalculatorAn interactive tool that helps homeowners estimate the cost of a prefabricated ADU and potential rental income. By entering key details, users can better understand financing needs, ROI, and affordability before starting their ADU project.
Resimate
Finance
Feasibility
Costs
Media
How to Find Financing for Middle Housing ProjectsA discussion with Tye Reidie, Principal at Canada ICI, on financing middle housing, securing loans, managing debt, and navigating the rental market. It covers CMHC programs, interest rates, affordability challenges, and key insights for middle housing development.
Mddl
Finance
Legal Considerations
Multiplex
Tools & How-To-Guides
Resources for navigating ADU projects in Nova ScotiaA series of ADU resources for Nova Scotia, covering design, by-law updates, energy efficiency, and sustainable construction. It also explores the Nova Scotia Backyard Suite Incentive Program and real-life experiences with forgivable loan applications.
Sprott Dwellings
Zoning & Regulations
Construction Planning
Finance
Tools & How-To-Guides
ADU Financing Calculator GuideA guide to the Resimate ADU Financial Calculator, helping homeowners and investors estimate costs, rental income, and financing. It covers key financial factors like loan options, ROI calculations, and budget considerations for ADUs.
Resimate
Finance
Costs
Feasibility
Tools & How-To-Guides
ReHousingA comprehensive guide to converting single-family homes into multi-unit housing. It provides policy insights, case studies, and practical resources to help homeowners and small-scale developers navigate multiplex conversions.
The University of Toronto, Tuf Lab and LGA Architectural Partners
Finance
Zoning & Regulations
Legal Considerations
Communities
Middle Housing Community & PlaybookThe mddl Community connects individuals, municipalities, and developers to explore middle housing in Canada. It offers discussions, resources, and access to the mddl Playbook, a guide with designs, policy guidance, and tools to streamline projects.
Mddl
Feasibility
Design Planning
Construction Planning
Media
3 Garden Suites In Hamilton, OntarioA video tour of three garden suites in Hamilton, Ontario—a new build, garage conversion, and prefab—highlighting costs, design, and rental potential. It covers investment factors like customization, construction flexibility, and budget trade-offs.
Rock Star Real Estate
Modular
Construction Planning
Rental Income
Tools & How-To-Guides
ADU Property Mapping toolAn interactive mapping tool by Resimate that helps homeowners and developers assess ADU feasibility by address. It provides insights on zoning, lot size compatibility, and ADU options, assisting with early-stage project planning.
Resimate
Feasibility
Zoning & Regulations
Toronto
Media
B.C. family's DIY multiplex garners international attentionA multi-generational housing project in Delta, B.C., where the Higgins family replaced a rancher with four homes. The video highlights the approach to keeping family together while addressing affordability challenges for seniors and younger generations.
CTV
Finance
Feasibility
Multi-Generational Housing
Media
555 Construction PlaylistA YouTube playlist on ADUs in Canada, covering permitting, construction, investment, and rental income. It features real projects, including a 600 sq/ft unit earning $2,300/month and a garage conversion, helping viewers understand key factors in ADU projects.
Canadian Realestate Channel & 555 Construction
Multi-Generational Housing
Rental Income
Construction Planning
Communities
Laneway & Garden Suites TorontoA Facebook community with 14.2K+ members for Toronto homeowners, builders, and small-scale developers to discuss ADUs, laneway, and garden suites. A space to share experiences, navigate regulations, and attend events for networking and learning.
Effie Carson
Toronto
Laneway Suite
Garden Suite
Media
How to Build a Multifamily Excel ProformaA tutorial on building a one-page multi-family pro forma in Excel to help investors assess opportunities. It covers property costs, financing terms, revenue, expenses, NOI, DSCR, return metrics, and loan scenarios (LTV vs. LTC) for investment analysis.
Tactica RES
Finance
Budgeting
Legal Considerations
Media
How Much $ To Build A Garden Suite Or ADU?A breakdown of the construction costs for a 600 sq/ft garden suite, including cost per square foot and key factors that influence pricing. The video provides a real-world example to help homeowners and investors estimate expenses for building an ADU.
Suite Additions
Finance
Costs
Rental Income
Media
Series: Adding Second Suite | Duplex ConversionsA YouTube series on adding secondary suites and converting single-family homes into duplexes. It covers property selection, zoning, financing, construction, and rental strategies, with step-by-step guides, case studies, renovation tips, and investment insights.
Suite Additions
Zoning & Regulations
Construction Planning
Multiplex
Media
Building Your Financial ModelA step-by-step guide to understanding how to build a financial model for co-ownership projects. Covers key considerations such as budgeting, financing options, ownership structure, and long-term financial planning to ensure a successful shared housing investment.
Husmates
Finance
Feasibility
Co-ownership
The mddl GIS is an interactive mapping tool that helps users find middle housing opportunities in Canada. It provides data on zoning, density, and development potential, aiding municipalities, developers, and homeowners in making informed decisions.
Mddl
Feasibility
Zoning & Regulations
Tools & How-To-Guides
Garden Suite Cost CalculatorGarden Suite Cost Calculator provides homeowners and investors with an estimate of building costs. It explores key cost variables like materials, labor, and permits while offering guidance on effectively using the calculator for project planning.
BVM Contracting
Costs
Feasibility
Construction Planning
Media
Building a Laneway Home in Vancouver: A Cost GuideA short guide outlining key cost considerations when building a laneway home in Vancouver. Covers permits, design, construction materials, site preparation, labour, energy efficiency upgrades, and finishes to help homeowners estimate project expenses.
Theorem Developments
Legal Considerations
Costs
Construction Planning
Media
The Financial Benefits of Laneway Homes in VancouverA short article outlining the financial advantages of building a laneway home in Vancouver, including how ADUs increase property value, generate rental income, and provide long-term financial stability.
Theorem Developments
Finance
Feasibility
Rental Income
Communities
Laneway Suites & ADU's in HamiltonA Facebook community for Secondary Dwelling Units (SDUs) in Hamilton. It connects homeowners, developers, and investors to discuss zoning, financing, construction challenges, and experiences with ADUs, garden suites, and duplex conversions.
Emma Cubitt
Feasibility
Finance
Zoning & Regulations
Media
CMHC Changes & Financing For $2M–$10M ProjectsA podcast with a CMHC financing expert on funding real estate projects in the $2M-$10M range. It covers key CMHC programs, loan structures, eligibility, and strategies for securing financing for multiplex and mid-sized housing developments.
The Canadian Investor Podcast Network
Finance
Mortgage & Refinancing
Zoning & Regulations
Media
How to Finance a Multiplex Project in TorontoA video breakdown of financing options for multiplex project specific to Toronto, covering lender considerations, financing basics, challenges, and renovation.
Elevate Realty
Costs
Feasibility
Construction Planning
Media
Secondary Suite HubThe City of Calgary’s Secondary Suites webpage provides key info on zoning, permits, and compliance for homeowners building or legalizing suites. It covers eligibility, building codes, applications, financial incentives, and safety requirements.
City of Calgary
Calgary
Zoning & Regulations
Legal Considerations
Media
Looking to build or convert your home into multiple residential units? Here are your optionsAn RBC article giving a brief description of the different kinds of multi-unit projects available to homeowners (duplex, triplex, multiplex, garden suite, laneway home, basement suite, and modular homes).
RBC
Modular
Feasibility
Design Planning
Media
What Makes a Duplex Project SuccessfulA video walkthrough of a 600 sq/ft garden suite ADU in Hamilton, Ontario, highlighting construction, rental income ($2,300/month), and investment benefits. It covers zoning, costs, service separation, and key design considerations to maximize value and tenant appeal.
Phipps Brittain Real Estate
Construction Planning
Garden Suite
Rental Income
Tools & How-To-Guides
Investment Return CalculatorAn investment return calculator to help homeowners and developers assess the financial feasibility of a laneway or garden suite. Users can input project costs, financing details, and rental income to estimate potential returns and cash flow.
Urban Lanes
Toronto
Feasibility
Rental Income
Media
Thinking of Adding Residential Units to Your Home? 6 Top Questions AnsweredAn RBC guide answering six key questions about adding residential units to a home. It covers financing options, zoning regulations, construction considerations, and the potential benefits of secondary suites, laneway homes, and garden suites.
RBC
Finance
Zoning & Regulations
Mortgage & Refinancing
Tools & How-To-Guides
Gentle Density Tool BoxA resource hub with best practices, insights, and guides on gentle density housing. It provides tools, case studies, and regulatory guidance to help homeowners, developers, and policymakers plan and build small-scale housing like ADUs and multiplexes.
Small Housing BC
Feasibility
Construction Planning
Zoning & Regulations
Media
Secondary & Backyard SuitesAn official Halifax resource on secondary and backyard suites, outlining zoning, permits, and policy changes to expand housing. It helps homeowners navigate requirements for adding legal secondary suites to existing properties.
Halifax Regional Municipality
Zoning & Regulations
Nova Scotia
Feasibility
Media
Financing Your ADU RenovationsA podcast episode featuring a senior mortgage broker from National Bank, diving into the key financing considerations for ADUs. The discussion covers mortgage options, HELOCs, refinancing, and strategies for securing funding for an ADU project.
Sarah Larbi Developments
Finance
Feasibility
Mortgage & Refinancing
Media
Master Class on 3 & 4 Unit ConversionsA master class for the Canadian Real Estate Women's Association on converting single-family homes into 3- and 4-unit multiplexes. It covers key legislative updates (Bill 23), zoning, layouts, costs, and real-life case studies.
Suite Additions
Finance
Zoning & Regulations
Multiplex
Tools & How-To-Guides
HST Rebates on Your Laneway HomeA guide on HST rebates for Laneway Homes, explaining how different uses—personal residence, long-term, or short-term rental—affect eligibility and rebate amounts. It also covers tax implications for homeowners and small-scale developers.
Lanescape
Finance
Laneway Suite
Legal Considerations
Media
An Overview of Home Additions for Ottawa HomesA blog post from Ottawa Home Pros on home additions for Ottawa homeowners. It covers budgeting, local regulations, design, and how additions like secondary suites, extensions, and renovations can enhance space and property value.
Ottawa Home Pros
Zoning & Regulations
Construction Planning
Finance
Media
Garden Suite Project BreakdownThis video follows an investor in Clarington, Ontario, who converted a bungalow into a legal duplex with a garden suite. It covers zoning, financing, costs, rental strategies under Bill 23, short-term rental potential, refinancing, and insights for multiplex conversions.
Samam Habibi
Construction Planning
Multiplex
Rental Income
Communities
FutureBUILDS Knowledge HubA knowledge hub with real estate tools, funding opportunities, educational resources, and events. It helps small-scale developers, homeowners, and industry professionals navigate ADU and multiplex development, financing, and policy updates.
FutureBUILDS
Feasibility
Construction Planning
Zoning & Regulations
Media
Featured StoryA Toronto couple built a $550,000, 1,200 sq/ft laneway house as a future retirement home while renting it for $3,200/month. Their story highlights design choices, investment strategy, and laneway housing’s role in sustainable urban development.
Toronto Life
Laneway Suite
Rental Income
Costs
Tools & How-To-Guides
ADU SearchAn interactive tool that helps homeowners navigate zoning eligibility and determine if their property qualifies for an ADU based on regulations. It provides site-specific insights on feasibility, size limits, and building requirements, making it easier to plan.
Resimate
Feasibility
Zoning & Regulations
Tools & How-To-Guides
Proforma ToolAn interactive proforma tool that helps developers and homeowners estimate the financial feasibility of their ADU or multiplex project. Users can input project costs, rental income, and financing details to assess potential returns and overall viability.
Mddl
Finance
Feasibility
Costs