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Why Ontario’s 13% HST Rebate Is Quietly Working Against Ottawa Buyers

Headlines across Ontario have sparked fresh excitement for pre-construction buyers: under Enhanced New Housing Rebate (ENHR) rules, buyers can access tax relief on 13 per cent HST, worth up to $130,000 on eligible new builds.

For buyers navigating Ottawa new-build communities, this sounds like an automatic $100,000+ windfall. But as an Ottawa realtor who has represented buyers on over 25 new-build transactions this year alone, I see a very different reality on the ground. In practice, the program is quietly backfiring on those who assume it guarantees lower costs. Between builder price increases, strict CRA rules, and post-closing new-construction expenses, actual savings are often much smaller than expected, triggering unexpected cash shortfalls on closing day.

Massive Surge In Buyer Demand: Camping Out for Lots

The surge in buyer interest has created scenes rarely seen in standard real estate cycles. Outside sales centres in Orléans and Kanata, buyers sleep in lawn chairs, sometimes camping four to seven days, just to secure newly released lots. While buyers camp out to secure prime lots (south-facing yards or streets without sidewalks), many act out of fear of builder price hikes. In this high-pressure environment, buyers often sign complex contracts without auditing true all-in closing costs.

Developers Quietly Raising Base Prices

Standard builder practice in Ontario is to market properties using “Net of HST” pricing. The builder sets advertised prices assuming the buyer qualifies for the primary residence rebate and assigns that credit back to the developer at completion.

Rather than passing tax savings through as price cuts, developers have been adjusting base prices and lot premiums to match the surge in demand. In some Ottawa communities, such as Riverside South, Barrhaven, Kanata, and Orléans, base prices for entry-level models have climbed by almost $20,000 since last October, with single-family models increasing by $40,000 in some cases

The Forgotten Post-Closing New-Build Expense List

A builder’s standard contract rarely covers essential move-in costs, buyers can usually expect anywhere from $5,000 to $10,000 of additional costs once they close on their new-construction property, including:

  • Tarion Enrolment Fees: Added directly to the Statement of Adjustments at closing.
  • Finishes & Landscaping: Blinds, fixtures, eavestroughs, garage door opener and fencing.
  • Appliances: Main kitchen and laundry appliances purchased separately.

Combined with unexpected development charges, these items require buyers to maintain a cash buffer beyond their down payment. Alongside builder price hikes, these expenses quietly eat away at expected tax savings, raising a critical question: Is a move-in-ready resale home a stronger alternative?

Pre-Construction vs. Resale Opportunities

While pre-construction buyers face rigid builder pricing, Ottawa’s resale market offers compelling alternatives. Across various suburbs, homes 3 to 5 years old present attractive opportunities in more developed neighbourhoods that already include appliances, fencing, and eavestroughs, saving buyers thousands at closing.

Citywide inventory levels further support resale buyers:

  • Detached Homes: 4.1 Months of Inventory (MoI)
  • Townhomes: 4.2 Months of Inventory (MoI)
  • Condominiums: 6.3 Months of Inventory (MoI)

With 4 to 6+ months of resale inventory, buyers gain price flexibility, adaptable closing dates, and condition flexibility builder sales centres rarely grant.

Navigating the Market Wisely:

  1. Know Your Rights During Solicitor Review: Use the review window for a lawyer to check financing terms, confirm deposit refund terms if you walk away, and cap builder levies before the contract binds.
  2. Analyze the Lot: Select optimal site positions, such as south-facing yards or streets without sidewalks.
  3. Calculate Final Costs: Account for post-closing expenses including appliances, eavestroughs, fencing, and Tarion fees.

Ontario’s 13% HST rebate is a valuable tool, but not an automatic discount. By understanding how tax policy, builder pricing, and closing expenses interact, Ottawa buyers can navigate the market with confidence and avoid expensive closing surprises. Consult an experienced realtor to compare options and evaluate resale opportunities to inform your purchase decision.

About the author

Keon Shariatmadar is an Ottawa realtor with Engel & Völkers Ottawa specializing in pre-construction & luxury residential sales. Browse homes, and learn more at myottawaproperty.ca.