By Joel Marshall | Marshall & Company
November 12, 2026
The better-value Ottawa home is the one that fits your budget, timeline and everyday needs after all the costs are counted. A builder’s advertised price and a resale asking price are only starting points.
New construction can offer a fresh layout, opportunities to select finishes and new-home warranty protection. Resale can offer an established neighbourhood, a property you can inspect today and improvements already included.
Neither is automatically cheaper. Here is how I would compare them before making a decision.
1. Compare the finished home you will actually buy
A model home can show features that are not included in the base price. Before comparing it with a resale property, request a written list of standard specifications, upgrades and exclusions.
Check the lot premium, flooring, kitchen finishes, appliances, air conditioning, window coverings, driveway and landscaping. Some may be included, some optional and others your responsibility after closing.
For resale, confirm which appliances and fixtures are included, identify any rented equipment, and distinguish necessary repairs from cosmetic changes you would simply prefer.
The useful comparison is between two homes that meet your needs, with the cost of getting each one there included.
CRA notes that sales of used owner-occupied homes are usually GST/HST-exempt, with exceptions. Have your lawyer confirm the treatment of the particular property. CRA guidance.
2. Get the HST and rebate calculation in writing
New-home tax relief can materially affect affordability, but a headline rebate is not a guaranteed discount for every buyer.
Current CRA guidance includes federal first-time buyer relief and several Ontario rebate programs, including the Ontario enhanced new housing rebate. Eligibility and treatment depend on the applicable program and transaction.
Ask your lawyer and builder to confirm:
Does the quoted price include HST?
Which rebates or payments does the price assume?
Do your circumstances and agreement dates qualify?
Is a rebate credited by the builder or claimed separately?
What would you owe if an assumed rebate is unavailable?
Do not subtract a rebate again if it is already reflected in the advertised price. Also distinguish eventual tax relief from the cash you must have available at closing. CRA’s current new-housing rebate guide.
3. Budget for the entire purchase and first year
For either option, build a budget covering the purchase, closing, moving and the first year of ownership.
Include legal expenses, applicable land transfer tax, inspections, financing costs, insurance, moving and an emergency reserve. For a builder purchase, have your lawyer identify contractual adjustments, additional charges and any limits on them.
For resale, use inspection findings and qualified estimates to prioritize work. A roof, heating system or moisture issue deserves different treatment from paint colours.
Deposits also affect timing. A deposit credited toward the purchase price is not an extra purchase cost, but you still need the money when the agreement requires it. Upgrades may have separate payment deadlines.
My Ottawa home carrying-cost guide can help organize the ongoing budget. Compare mortgage payments, property taxes, utilities, insurance, maintenance and any condominium or association fees.
Newer construction may offer efficiency advantages, but request supporting specifications rather than assuming a particular utility saving.
4. Put a price on timing uncertainty
Buying a completed new home is different from buying a home that has not yet been built.
With pre-construction, ask what happens if completion moves beyond your preferred date. Consider rent, storage, an additional move and the timing of selling your existing property.
Tarion’s Addendum sets out important closing dates and delay provisions. Have your lawyer explain the dates, notice requirements and potential remedies in your agreement. Delay coverage has conditions, so it should not replace a practical contingency budget. Tarion’s closing-date guidance.
Speak with your lender about how long any approval or rate commitment lasts, and what must be confirmed before closing. A purchase that works today should also be tested against a less comfortable financing scenario.
Resale can provide more immediate certainty about the property’s condition and surroundings, but financing, inspections and closing arrangements still require careful coordination.
5. Understand what new-home protection covers
Before buying from a builder, check the builder’s licensing status and available regulatory history in the HCRA’s Ontario Builder Directory.
Review the warranty information, complete the pre-delivery inspection carefully and keep records of issues and communications. Tarion describes different one-, two- and seven-year coverage periods for specific items, rather than a blanket seven-year guarantee for everything. Tarion’s homeowner guidance.
Register your purchase promptly and confirm the deposit-protection rules that apply to your agreement. Tarion has introduced registration changes and transition provisions, so buyers should check the current requirements directly. Tarion’s pre-possession coverage guidance.
For resale, an inspection can help identify visible concerns and further investigations to consider. It is useful evidence, but it cannot guarantee that a property has no hidden defects.
6. Treat condominiums as a separate comparison
A new condo and an existing condo bring additional considerations beyond the unit itself.
With pre-construction, interim occupancy can begin before ownership transfers. Occupancy fees may be payable during that period even if you do not move in. Ask your lawyer to explain the calculation and allow for this period in your budget. Condominium Authority of Ontario guidance.
For a resale condo, arrange legal review of a current status certificate and supporting documents within the agreed timelines. Compare building finances, fees, reserve planning, rules and maintenance responsibilities.
A lower purchase price or lower advertised monthly fee does not, by itself, establish better long-term value.
7. Compare the Ottawa location as carefully as the house
Whether you are considering Kanata, Stittsville, Barrhaven, Orleans or a more central neighbourhood, test the actual trips that matter to you.
Visit at the times you would commute. Check existing transit, shops, parks and school arrangements. Separate amenities available today from those proposed for the future.
In a developing community, ask about nearby construction and the expected sequence of roads, landscaping and other work. In an established neighbourhood, consider traffic, parking and the condition of the surrounding properties.
A newer kitchen will not shorten an inconvenient commute, and mature trees will not solve a layout that does not work for your household.
My advice: compare two complete plans
New construction may suit you if the specifications meet your needs, the total price is comfortable and your timeline can accommodate the contract.
Resale may suit you if you value an established location, want to assess the finished property today and can budget for its condition.
I would compare a realistic new-build option with a realistic resale option using the same priorities: total spending, cash needed at each stage, monthly costs, location and timing risk.
Considering a new build or resale home in Ottawa? Contact Joel Marshall at Marshall & Company to compare suitable properties and build a clear plan for your next purchase.
Information reviewed November 12, 2026. Confirm property-specific legal, tax, financing and warranty details with the appropriate professionals. Cover homes are illustrative, not actual listings.
