Neither is better as a category. A new build costs more than its sticker price once you add what a resale already has, it carries GST, and it ties you to a completion date you do not control. A resale is a finished property you can inspect, in a community that already works, with no warranty behind it.
The practical test is which certainty matters more to you: certainty about finishes and warranty coverage, or certainty about timing, total cost and what the street will look like in three years.
On This Page
Why the two prices are not the same number
A resale home generally comes with things a new build does not: landscaping, a fence, a deck, window coverings, appliances in some cases, a finished basement. The show home you walk through is usually an upgraded version of the plan on the sign, so the price you are quoted is rarely the price of the home you just admired.
That does not make new construction the wrong choice. It makes it a different calculation than the one a sales centre invites you to do.
What a new build actually costs after the purchase price
| Usually already there on a resale | Frequently extra on a new build |
|---|---|
| Landscaping, topsoil and sod | Often the buyer’s cost, sometimes on a builder or community deadline |
| Fencing | Commonly excluded, and shared with neighbours who are also new |
| Deck, patio and walkways | Frequently an upgrade line rather than a standard inclusion |
| Window coverings throughout | Almost always excluded, and a whole house of them adds up |
| Appliances | Varies by builder and package — read the contract, not the brochure |
| Basement development, where it exists | Usually separate, whether done by the builder or later |
Ask for a written list of what is included, ask it again about the show home specifically, and price the excluded items before you decide the two homes compare. See also which new build upgrades are worth it.
GST applies to new construction and not to resale
New homes are subject to GST. Resale homes generally are not. It is the line people most often leave out, and it is large enough to change which home is actually cheaper.
Whether GST is already inside the quoted price, and whether any new housing rebate applies to your purchase, depends on the contract and on your own circumstances. Ask both questions explicitly and in writing, and take the answers to your real estate lawyer and your accountant rather than to a sales centre.
Deposits, and the completion date you do not control
On a resale you write a deposit with your offer and you know the possession date the day the contract goes firm. On a build the deposit structure is set by the builder and is often staged through construction, and the completion date is an estimate until it is not. Ask what the contract says about delay: how much notice you get, how far the date can move, and what remedies you actually have.
If you are selling a home to fund the purchase, a moving completion date is the whole problem. Your sale has a fixed possession date and your purchase does not. Work the sequence out before you sign — see buy first or sell first and coordinating possession dates. A quick-possession home, already built or nearly so, removes most of this risk while keeping much of the benefit.
Warranty on a new build, an inspection on a resale
Alberta requires new home warranty coverage on new builds. A resale home has none, and what you buy instead is a home inspection. The two are not equivalent, and the difference is worth stating precisely.
- Warranty is a claims process after the fact. It covers defined categories for defined periods and it is genuinely valuable, but you use it once something has gone wrong. What it covers →
- An inspection is information before you commit. You see the finished house in the season you are buying it, and you can price the furnace, roof and hot water tank into the decision instead of guessing.
- A pre-construction home is bought partly on paper — on the plan, the spec sheet and the builder’s record rather than the house.
- The person in the sales centre works for the builder. Bringing your own REALTOR® to a new build →
What a mature community already has
An established community has its schools open rather than approved, its transit running, its shops tenanted, its trees grown and its streets and fences finished. You can drive it at eight in the morning and six at night and know what you are buying. Lots are generally larger the closer in you go, and nobody is framing a house outside your window.
A new community has most of that on a plan, and very little of the timing sits with the builder — a school is a school board decision, transit is a City decision. Ask which amenities are built, which are funded and under construction, and which only appear on the community map. Those are three different things.
How each one resells
When you sell a newer home in a community still being built, your competition is not only the other resales on the street. It is the builder, selling the same floor plans, able to offer incentives you cannot match. Your advantage is that your home is finished and available now — real, but it exists because you paid for the landscaping, the fence and the blinds.
In a built-out community the builder is gone and your home is judged against other resales. Condition, updates and position within the community count for more there than they do on a new street where everything is the same age. We looked at the market-level version of this comparison in an earlier post: resale market versus new home construction.
Which one suits which buyer
| A new build tends to suit… | A resale tends to suit… |
|---|---|
| A flexible move date, with somewhere to live meanwhile | A fixed date, a sale to coordinate, or a lease ending |
| Wanting the finishes chosen rather than renovated out | Wanting to see the actual house before committing |
| Budget left after the purchase for the outdoor work | A budget that is the purchase |
| Valuing warranty on the major systems | Valuing a mature street, a bigger lot, being closer in |
Leaning new? Our new construction page covers how buying from a builder works here.
From Crystal’s desk
The comparison people bring me is the sticker price of the build against the list price of the resale, and it is almost never the comparison that matters. Write down what the new home does not include, price it, and add GST. Then compare. Sometimes new still wins, and when it does the decision is a solid one, because it was made on the real number.
The other thing I ask early is when you have to be out of where you live now. If that date is fixed and the completion date is not, that is the constraint — not the finishes.
Comparing a build against a resale?
We will price what the build does not include, look at the resales that genuinely compete with it, and tell you which is the better buy for your situation.
Next questions
Sources & method
General information about Calgary residential purchases — not legal, tax or financing advice.
- What a builder includes and excludes is set in that builder’s contract and varies by builder and community. Get it in writing.
- GST treatment and any new housing rebate depend on the contract and your circumstances. Confirm with your lawyer and accountant.
- Deposit structure and delay provisions are contract terms. Read what you sign.
- Current Calgary prices, supply and days on market: Calgary market statistics.