Tips For Building a Basement Legal Rental Suite Mike Holmes Guest Blog Holmes On Homes Podcast
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Tips For Building a Basement Legal Rental Suite Mike Holmes Guest Blog Holmes On Homes Podcast

Expert Tips For Building a Legal Basement Apartment

By Guest Post

Mike’s Advice / Holmes on Homes Podcast Expert Advice

Saturday, May 17th, 2025 @ 12:00pm

Transforming Your Basement into A Legal Rental Apartment

A legal basement suite meets all local building codes, fire safety rules, and zoning regulations. It has proper permits, egress windows, separate ventilation, and a safe exit route. Not going through the proper steps to make your basement suite a legal rental apartment is a major risk, not just for tenants, but for homeowners too.

 

Zoning bylaws vary by municipality, and can affect what is allowed in your basement renovation. These bylaws dictate how properties can be used and what modifications are permissible. Do your research.

Building A Legal Basement Apartment | Holmes On Homes Podcast


In his podcast episode titled “Building a Legal Basement Apartment,” Mike Holmes, renowned Canadian contractor and host of Holmes on Homes Podcast, delves into the essential steps and considerations for homeowners looking to convert their basements into rental units legally. This episode is part of his broader podcast series, Holmes on Homes, where Mike shares his extensive knowledge and experiences in the home improvement industry.

Mike Holmes is joined by Ben Wiley from Calgary’s Basement Builder Group. Ben shares his insights and expertise on how to build a legal basement apartment and answers commonly asked questions.

Listen to the full episode (Season 5 – Episode 1) of the Holmes on Homes Podcast on all podcast streaming platforms, including: 🎙️ Spotify and  🎙️ Apple Podcasts ⁠⁠⁠⁠

 

 

Legal Basement Suite Requirements


In this informative episode, Mike Holmes and Ben (The Basement Builders) emphasize the importance of adhering to local building codes and regulations when undertaking a basement conversion. He discusses critical aspects such as:

  • Ensuring proper egress windows for emergency exits,
  • Adequate ceiling heights,
  • Sufficient natural light,
  • Installation of necessary plumbing and electrical systems.
  • Obtaining the required permits and inspections to ensure the safety and legality of the renovation.
  • Basements must be adequately insulated to prevent heat loss and control moisture.
  • Proper fire separation between the basement and the upper floors is very important.

 

 

Do I Need A Permit To Build A Legal Basement Apartment?

Yes! A permit is mandatory to ensure the suite meets safety and zoning laws. Without it, you could face fines, insurance issues, and even eviction of tenants.

 

What Are Egress Window Requirements For A Basement Suite?

An egress window is a must-have for fire safety. In most Canadian cities, it must be at least 15 inches in any direction, with an opening big enough for someone to escape. If your basement windows are too small, you’ll need to enlarge or replace them to make the suite legal.

 

 

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Mike Holmes’s Holmes on Homes Podcast

The Holmes on Homes podcast isn’t just for pros—it’s for anyone who wants to build better, live healthier, and feel more confident in their home decisions. Mike Holmes brings it all—expert interviews, lessons from the jobsite, and thoughtful conversations. Each episode delivers honest insights, expert advice, and the kind of practical knowledge that empowers you to take action.

 

 

About Mike Holmes

Through popular TV shows like the groundbreaking Holmes on Homes, Mike Holmes educates homeowners about the importance of hiring qualified tradespeople and doing the job right the first time. Holmes actively promotes careers in the skilled trades, encouraging young people to pursue rewarding opportunities in construction, plumbing, electrical work, and other essential fields. His dedication to improving industry standards has made him a trusted voice in home improvement and an advocate for the skilled trades.

 

About The Basement Builders

Basement Builders is a local Calgary company specializing in basement development, full basement renovations, and legal basement suites since 2012. They are committed to delivering top-quality workmanship and ensuring complete customer satisfaction. Recognized as Calgary’s #1 basement development contractor, their reputation is built on a dedication to excellence. Every project, from basement suites to full basement renovations, meets the highest standards and is only considered complete when the customer is 100% satisfied.

Basement Builders Basement Bar

Beautiful basement completed by Calgary’s Holmes Approved Basement Builders.

 

Basement Remodel Ideas - Basement Builder Holmes Approve Builder