Purchasing Power
Lenders may allow 80%–100% of rental income to be added to your household income, which could help you qualify for more.*
Limited-Time Offer
Your basement can give you more space today, and more possibilities for the future.
For a limited time, purchase an eligible Single Family Home or Duplex and choose the basement option that works for you: get a free finished basement with suite-ready upgrades* or make it a fully developed legal basement suite starting at only $20,000
Choose What Works For You
Option 1: Space Today. Potential for Tomorrow.
Get a free finished basement* with a private side door entrance, 9-foot ceiling and wet bar rough-in. Enjoy the extra space now, with upgrades that can help make a future legal suite possible on your timeline.
Option 2: Make It a Full Legal Suite
Get a fully developed legal basement suite starting at only $20,000* – as little as $90 more per month on your mortgage.
A legal suite gives you rental income potential that could help offset your monthly mortgage payments and help you qualify for more when purchasing your home.
A Suite Opens Up More Possibilities
Rental income could help make homeownership possible with a household income starting at $100,000/year.*
Expand Your Home Search
More purchasing power opens up options for a larger home.
Offset Monthly Payments
Put your basement to work with rental income that offsets your mortgage payments
Get Your Basement Suite Questions Answered!
Explore how a basement suite could help make homeownership work for you. Drop in to connect with experts, get your questions answered and see basement suites in person.
Date: Saturday, October 17, 2026
Time: 12:00 PM – 5:00 PM
Yorkville Show Home: 19515 Sheriff King Street SW, Calgary
Carrington Show Home: 183 Carrington Circle NW, Calgary
Your Basement Has Plans. So Do You.
Register to learn more about eligible Calgary and Airdrie homes and this limited-time basement offer.
Required fields are marked with *
- Offer available on eligible Mattamy Homes single family homes and duplexes in participating Calgary and Edmonton communities where basement developments and/or secondary suites are available. Offer starts September 5, 2026 and is available for a limited time only. Offer may be extended, modified, or cancelled at any time without notice. Purchaser must enter into an Agreement of Purchase and Sale during the promotional period to qualify. Offer is subject to availability.
- Full legal basement suite offer starts at $20,000 and varies by model and community. Final pricing may vary based on home design, selected options, and site conditions.
- $90 extra per month is based on a home purchase price of $630,990 with a $20,000 basement suite for a total purchase price of $650,990, using a 5% down payment, 5-year mortgage term at a variable rate of 3.7% and 30-year amortization. The $100,000 annual household income example is based on the same assumptions. Estimated monthly mortgage payment impacts and qualifying income are examples only and may vary by lender and mortgage terms. Reach out to a mortgage specialist for exact details.