New Homes in Ottawa Under $500,000

The $400K–$500K range is Ottawa's most active new construction segment. Buyers at this price point can access freehold townhomes in communities like Barrhaven's Half Moon Bay, Stittsville's Fernbank, and Orléans' Avalon — all with three bedrooms, modern open-concept layouts, and two-car garages. Semi-detached homes from builders like Mattamy, Cardel, and EQ Homes also fall in this range, offering a step up in space without the detached price tag. Pre-construction townhomes in this bracket typically close 10–14 months after purchase, so buyers need to plan their financing timeline carefully — rate holds and extended mortgage commitments are essential. Development charges in Ottawa can add $15,000–$25,000 to your purchase price, and design centre upgrades (hardwood, quartz counters, finished basements) can add another $30,000–$60,000. A REALTOR® who understands new construction can help you prioritize upgrades that add resale value and negotiate builder incentives that save you money upfront.