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Ottawa Renovation Contractors

In-Law Suite
Additions in Ottawa

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A Functional Living Space Designed for Your Family

Beautifully Designed In-Law Suites Built for Real Everyday Living

A well designed in-law suite is one of the best ways to make your home more functional, valuable and future ready. Whether you are creating a private space for aging parents, a comfortable suite for adult children, a guest space or a legal secondary unit for rental income, a professionally built in-law suite becomes one of the most important spaces in your home.
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We design self contained in-law suites that feel like a natural extension of your existing house. Every project is tailored to your needs, your layout and the way your family actually lives. From basement in-law suites to main floor additions and over-garage suites, we build secondary units that are safe, code compliant and built to last.

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TESTIMONIALS

What Our Clients Are
Saying About Us

GOOGLE REVIEW
Jonathan A.
★★★★★
My wife and I cannot say enough great things about Ben and his team at March Homes!

I would highly recommend Ben, his team, and March Homes. You will not only get a wonderful end result; but, the process to get there will be equally as positive.
Emily M.
★★★★★
Thank you for helping me with all my projects!

Their attention to detail and commitment to quality truly set them apart. They took my design vision and brought it to life, skillfully executing every element with precision.
Jenny J.
★★★★★
Ben from March Homes was a pleasure to deal with.

Ben and his team are respectful, communicative, and they completed the project on time. We are very happy with our new yard and deck.
Thomas W.
★★★★★
Great experience dealing with March Homes.

Highly recommended to anyone looking for a top notch company!
Sunrooms in Ottawa Built With Care

A Bright, Comfortable Space You’ll Use Every Single Day

An in-law suite isn’t just an add on — it’s a lifestyle upgrade. When built properly, it offers independence and privacy while keeping loved ones close. It also provides flexibility for rental income or long term living arrangements.

With rising home prices in Ottawa, investing in a legal, well designed in-law suite is one of the smartest ways to increase your home’s value while gaining functional living space.

Popular In-Law Suite Options Include:

  • Basement in-law suites and secondary units
  • Main floor in-law suites with bedroom, bathroom and living area
  • Over-garage in-law apartments
  • Accessible in-law suites with barrier free design
  • Legal secondary dwelling units for rental income
  • Guest suites for visiting family or friends
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In-Law Suite FAQs

Frequently Asked Questions

In-law suites offer privacy, flexibility and added living space for family members while increasing long term property value. They can also be used as a legal secondary unit for income.
In most cases, yes. In-law suites and secondary dwelling units require permits, zoning compliance, fire separation, proper egress and inspections. We handle the entire permit process for you.
Basement suites, main floor additions and over-garage suites are the most common. We help you choose the best layout based on your home, family needs and long term plans.
We specialize in high quality renovations and understand Ottawa permitting, structural requirements and code compliance. Our team delivers reliable timelines, communication and craftsmanship.

We Serve
Ottawa and The
Surrounding Area

OUR SERVICES AREAS

At March Homes we proudly serve homeowners throughout the Ottawa area.  Our team of experienced professionals has worked on a wide range of projects in various neighborhoods, including: