The headlines are about housing. The story is about basis.
When the City of Calgary reopened the Downtown Office Conversion Program on June 15 with a July 27 application deadline, most coverage led with the number of new homes coming to the core. That framing is fine for a civic audience. For the private investors and family offices we work with, it buries the point. This round is the first time the program treats Class B and C towers as a menu of exits rather than a single one, and the window to price that optionality into a bid closes in a matter of days.
The reopened program does not primarily reward developers who want to build apartments. It rewards owners who can credibly argue their asset serves whichever underserved downtown use the City is willing to pay the most to seed.
Start With The Friction, Not The Feature Set
If you are underwriting a downtown Calgary office building right now, three transaction-level facts do more to shape your bid than any vacancy chart.
First, the application window is finite and small. The City is accepting submissions between June 15 and July 27, 2026, with roughly $25 million in incentive funding available to eligible conversion projects for this round. Council rejected a motion in late 2025 that would have zeroed the line item, then dropped the value to $35 million with $10 million carved out for a non-market conversion stream. What is left on the table for private applicants is $25 million, and the Incentives Approval Committee decision timeline runs to the end of Q4 2026. A purchase agreement negotiated today without a submitted application is a purchase agreement priced on the old program.
Second, the deliverable is a single comprehensive PDF, capped at 15 MB, that must include ownership contact information, the property's municipal and legal address, written confirmation of commercial office and non-residential classification, and a full project description. The City recommends that applicants engage the Alberta Ecotrust Foundation's Retrofit Accelerator Program in advance for coaching and partially funded deep retrofit studies. In practice, buildings that arrive at the July 27 deadline with a completed Ecotrust engagement will present a materially different risk profile than those without one.
Third, the demand side of the office market itself is being rewritten around a single transaction. CBRE has confirmed that Canadian Natural Resources will lease roughly 650,000 square feet in the former Shell Centre and 340,000 square feet at 400 Third Avenue while vacating about 650,000 square feet across Bankers Hall and the TD Square Home Tower in 2026. If you own a Class B tower and your comps are anchored to trophy availability, the CNRL reshuffle will move your reference points before your appraisal does.
The Menu Has Changed
The previous version of the program primarily funded residential and hotel conversions. The 2026 round widens the eligible use list through a competitive bid process paying up to $75 per square foot, and it is the widening that carries the pricing signal for investors.
| Use Category | 2026 Program Treatment |
|---|---|
| Residential | Retained from earlier rounds |
| Hotel | Incentive raised from $60 to $75 per square foot |
| Student housing | New in 2026, competitive bid up to $75 per sf |
| Senior housing | New in 2026, competitive bid up to $75 per sf |
| Co-living | New in 2026, competitive bid up to $75 per sf |
| Life sciences | New in 2026, competitive bid up to $75 per sf |
| Educational institutions | New in 2026, competitive bid up to $75 per sf |
| Cultural spaces | New in 2026, competitive bid up to $75 per sf |
| Self-storage, K–12 schools, performing arts | Listed among eligible uses |
Read that table as an underwriting tool. A tower with narrow floorplates and single-loaded corridors that never penciled as market-rate multifamily may pencil as senior housing or student housing where corridor efficiency matters less. A mid-block plate with tall slab-to-slab clearance that failed a residential window-to-core test may succeed as life-sciences shell space. The program is telling you, in dollars, which building shapes it is willing to subsidize.
The City's Director of Downtown Strategy, Thom Mahler, has framed the goal in blunt terms: five years into a ten-year plan to remove six million square feet of office space, the program is nearly halfway there. Twenty-one incentivized projects are transforming roughly 2.68 million square feet into 2,667 homes plus one hotel with 226 rooms and a hostel, and eight of those projects are complete. That trajectory is what makes the widened menu credible. The City is not experimenting with alternative uses. It is buying them.
What The Vacancy Number Hides
The commodity data point everyone quotes is Calgary's downtown office vacancy rate, which CBRE put at 30.4 per cent at the end of Q4 2025. Left alone, that number tells you the market is broken. Interpreted, it tells you where the money is.
The market is bifurcated. CBRE's Michael Hoffman has described AA product as running roughly 10 points better on occupancy than the rest of the market, putting AA in the high teens while B and C sit in the mid-thirties or worse. Q2 2026 then delivered the first six-year milestone of four consecutive quarters of national positive net absorption, with Calgary among only three markets recording more than 300,000 square feet of positive absorption in the quarter. Downtown fundamentals tightened almost everywhere in Canada.
Here is the mechanism a headline vacancy rate cannot show you. Positive absorption in a bifurcated market flows to AA first. That flow pulls tenants out of B and C on the way up, which raises the effective B/C vacancy even as the aggregate rate improves. The only sustainable path to a 20 per cent aggregate vacancy by 2031, which the City has publicly targeted, runs through the removal of B and C inventory, not through re-leasing it. The conversion program is the removal mechanism, and the 2026 round is the widest version of it ever offered.
For an investor, the pricing implication is direct. A Class B floor plate acquired at a basis that assumes office re-leasing will sit in a shrinking pool of comparable product. The same floor plate acquired at a basis that assumes conversion economics has a hard ceiling on its exit and a hard floor under its incentive.
How To Read The Precedents
Named projects give you the closest thing to underwriting comps this program will ever produce. Crestpoint Real Estate Investments is converting the former TransAlta headquarters at 110 12 Avenue S.W. into 153 residential units, with a second tower planned across the street for a combined total of 488 homes. Trellis Society received a Downtown Non-Market Office Conversion Grant to convert vacant office space at 441 5th Avenue S.W. into affordable housing, part of a February 2026 announcement of nearly 130 non-market units across two projects. The former Barclay Centre on Sixth Avenue is among the buildings advancing under the November 2025 batch.
Three patterns are worth carrying into your own numbers. The completed projects to date represent about 925,000 square feet converted into close to 800 homes and 226 hotel rooms, which gives you a working conversion yield in the range of one residential unit per 1,150 square feet of former office. Every dollar of public investment in the incentive is being cited alongside four dollars of private investment and roughly seven dollars of total economic impact. And the CBC has reported that Calgary now accounts for close to half of all vacant office space removed from the Canadian market between 2021 and 2025, which means your bid is competing in the deepest conversion pipeline in the country.
Underwriting Checklist For The Next Three Weeks
- Pull the building's classification confirmation, municipal and legal addresses, and a defensible project description into a single PDF under 15 MB before mid-July.
- Book time with the Alberta Ecotrust Retrofit Accelerator ahead of submission. A partially funded deep retrofit study strengthens the application and identifies cost savings before construction.
- Test the asset against at least two of the new competitive-bid categories, not only residential. Senior housing, student housing, and life sciences all reward different plate geometries.
- Model the CNRL reshuffle explicitly. If your comp set relied on Bankers Hall or the TD Square Home Tower, those blocks will trade as available product in 2026.
- Price the exit optionality. The incentive is a subsidy on the buy, not a guarantee on the sell.
FAQ
Does the program pay for new construction or additions? No. Projects that are ineligible for incentive funding include new construction and additions to buildings. The program targets conversions of existing commercial office and non-residential classified property.
What happens if the $25 million is oversubscribed? The Director of Downtown Strategy has publicly described the program as oversubscribed in prior rounds. The current round runs through a competitive bid process for the new use categories, which means an application that arrives without a differentiated use case is competing on price alone.
How does the office conversion program interact with other downtown incentives? The City lists several parallel programs under its Downtown Development Incentive umbrella, including up to $1 million toward Plus 15 Fund contributions for residential projects, a stream for post-secondary conversions, and a demolition stream for end-of-life office buildings unsuitable for conversion. Ineligibility under one stream does not preclude another.
Where We Come In
Commercial and land transactions in Calgary reward teams that read program mechanics with the same care they read a title search. If you own a downtown asset weighing an application before July 27, or you are underwriting an acquisition whose thesis depends on it, Bearspaw Real Estate brings developer, architectural, and commercial licensing to the same table. Request a Luxury Tour or a private consultation with our commercial group, and we will walk your building through the 2026 program on your terms.
