Maybe you've rented the same shop or office for years and you're tired of paying someone else's mortgage. Maybe you found a small apartment building or a storefront with suites above it and you want to make it pay. A commercial mortgage in Canada is how those deals get funded — and it works differently enough from a house purchase that a lot of good buyers get tripped up.
Here's a plain-English look at how a commercial mortgage actually works in 2026 — what you need down, the numbers lenders care about, how mixed-use and multi-unit deals are handled, and where a broker earns their keep.
Looking at a commercial or multi-unit property?
We'll size up the deal, tell you what lenders will want to see, and match it to the right one. Call (587) 740-0048 or apply at goldlionmortgages.com/apply.
What a Commercial Mortgage in Calgary Actually Is
A commercial mortgage is a loan on a property used to make money — a retail unit, an office, a warehouse, a small apartment building, or a mixed-use building with shops below and homes above. The big difference from a home loan is what the lender looks at. On your house, they mostly look at you: your income and your credit. On a commercial deal, they look hard at the property itself and whether it earns enough to pay its own way.
That shift changes how the whole file works. A few things to expect that don't come up on a house purchase:
- Shorter terms. Commercial terms usually run one to five years, with the amortization — the payoff clock — commonly up to 20 or 25 years.
- More paperwork on the building. On top of an appraisal, lenders often ask for a building condition report and an environmental report, especially on older or industrial properties.
- A slower yes. A commercial approval commonly takes three to eight weeks, not a few days. The property review is the reason.
- Deal-by-deal pricing. Every commercial property carries its own risk, so pricing is set file by file rather than off a posted rate sheet. We keep the rate talk light here on purpose — the structure matters far more than shaving a fraction off the number.
None of that should scare you off. It just means a commercial deal rewards preparation. The buyers who have their numbers and documents ready almost always have the smoothest files.
What Down Payment a Commercial Mortgage Needs
This is the first question most people ask, and the honest answer is that it depends on the property type and your experience. As a general guide for 2026:
- Standard commercial (retail, office, industrial): roughly 25% to 35% down.
- Mixed-use with a strong residential side: often closer to 20% to 30%.
- Raw or undeveloped land: frequently 40% to 50%, because it earns nothing on its own.
- Multi-unit residential (five or more suites) through a government-backed insurance program: this can be much lower than conventional commercial — more on that below.
- First-time commercial buyers with no track record: expect the higher end of the range while you build experience.
Then there's the rest of the money. Budget another few percent of the purchase price for closing costs — legal fees, the appraisal, and the property and environmental reports. These add up faster on commercial deals than on a home purchase, so it's worth building them into your plan from day one.
Where does the financing come from? There's a full range, and the right fit depends on the deal:
- Banks and credit unions handle a lot of standard, cash-flowing commercial and mixed-use property.
- Alternative lenders step in when the file needs more flexibility on income or the property type — the same idea behind our guide to alternative (B) lending in Calgary.
- Private lenders are equity-focused and the most flexible on the story, but they want more down — often 25% or more — and price for the added risk. Our post on private mortgage lenders in Calgary covers when that path makes sense.
No single one of these is "the" answer. Matching the property and your plan to the lender whose rules actually fit is the whole job.
The Number That Runs the Deal: DSCR and NOI
If a commercial mortgage has one make-or-break number, it's the Debt Service Coverage Ratio (DSCR). It measures whether the building earns enough to comfortably cover its mortgage payments. Two quick terms first:
- NOI (Net Operating Income): the rent the property collects, minus its operating costs — property taxes, insurance, utilities, maintenance, and management. It does not subtract the mortgage payment.
- DSCR: the NOI divided by the yearly mortgage payments. A DSCR of 1.25 means the building brings in 25% more than the payment costs — a healthy cushion.
Most lenders want a DSCR of at least 1.10 to 1.30, depending on the lender and the property. The stronger and steadier the income, the more comfortable they get. This is why a fully leased building with solid tenants is far easier to finance than a half-empty one, even at the same price.
You'll also hear about the cap rate — the NOI divided by the purchase price. A building bought at a $60,000 NOI on a $1,000,000 price is a "6 cap." It's shorthand for the return and the risk: safer, fully leased buildings trade at lower cap rates, riskier ones at higher. You don't need to master the math. You just need to know that on commercial, the property's income is doing a lot of the qualifying — so a realistic rent roll and honest expense numbers matter more than anything.
Mixed-Use Properties: Shops Below, Homes Above
Mixed-use is one of the most common deals we see, and one of the most misunderstood. Picture a main-street building with a café or a shop on the ground floor and one or two apartments upstairs. How it gets financed comes down to the split between the commercial and residential parts.
- When the residential side is dominant — most of the space and most of the income is the apartments — the deal can be financed on terms that look closer to a residential mortgage, sometimes with a smaller down payment.
- When the commercial side is larger, or the shop is the main use, it's treated as a commercial deal, with the higher down payment and the DSCR review that comes with it.
- Government-backed insurance can apply to some mixed-use buildings when the commercial portion is a small share of the floor space and the income — which can mean better terms.
The takeaway: a mixed-use building isn't automatically "commercial" or "residential." Where it lands depends on the numbers, and small differences in the split can change your down payment and your rate. That's exactly the kind of thing worth checking before you write an offer, not after.
Multi-Unit Residential and CMHC Financing
If the property is purely residential but has five or more units — a small apartment building — you're in a different lane, and often a better one. These deals can be financed through a government-backed insurance program built to encourage rental housing, and the terms can be a real step up from conventional commercial:
- A lower down payment than conventional commercial — in some cases well below the usual 25% to 35%.
- A longer amortization, which can stretch the payoff clock and ease the monthly payment.
- Better pricing, because the loan is insured.
The trade-off is that these programs run on a points system. A building earns points for things like keeping some rents affordable, hitting energy-efficiency targets, and building in accessibility. The more points, the better the terms — but the more you have to commit to. Lenders also want to see that you have the net worth and cash on hand to carry a building of that size. You can read the official program details on the CMHC MLI Select page.
Multi-unit is where a lot of Calgary investors are quietly building wealth right now. If you already own rentals and you're thinking bigger, our guide to the investment property mortgage in Calgary is a good next read on the residential side of that ladder.
How Gold Lion Mortgages Can Help
Commercial financing has more moving parts than a home loan, and the difference between a deal that funds and one that falls apart is usually the setup. That's the part we handle.
At Gold Lion Mortgages, we work with a network that covers standard commercial and mixed-use deals in the roughly $400,000 to $10 million range — owner-occupied buildings where you run your business from the space, income properties, multi-unit residential, and CMHC-backed deals. For the more complex files — construction, larger multi-family, specialized industrial — we also have access to a dedicated commercial desk through our brokerage network, so a bigger or trickier deal doesn't have to leave the room. Either way, you stay our client and we stay in your corner.
We'll look at the property's income, your down payment, and your plan, then tell you what each lender will want to see — the rent roll, the reports, the DSCR they'll expect — before it becomes a scramble. If you're a business owner buying your own space, our self-employed mortgage page covers how we present business income, and if you'd like the bigger picture on how a broker works across dozens of lenders, start with what a Calgary mortgage broker actually does.
Call (587) 740-0048 or visit goldlionmortgages.com/apply. The first conversation is free and confidential — even if you're just weighing whether a building pencils out.
Frequently Asked Questions
How much down payment do I need for a commercial mortgage in Calgary?
Most conventional commercial deals need about 25% to 35% down. Mixed-use with a strong residential side can be closer to 20% to 30%, raw land often needs 40% to 50%, and multi-unit residential financed through CMHC can be much lower. Your experience, the property type, and the property's income all move the number, so it's best to price your specific deal with a broker.
What is DSCR on a commercial mortgage?
DSCR stands for Debt Service Coverage Ratio. It's the property's net operating income divided by its yearly mortgage payments. A DSCR of 1.25 means the building earns 25% more than the payment costs. Many lenders want at least 1.10 to 1.30, depending on the lender and the property.
Can I get a mortgage on a mixed-use property in Calgary?
Yes. A store on the main floor with apartments above is a common mixed-use deal. How it's financed depends on the split between commercial and residential. When the residential side is dominant, the terms can look closer to a residential mortgage; when the commercial side is larger, it's treated as a commercial deal. A broker sorts out which lender fits your split.
How long does a commercial mortgage take to approve?
Plan for longer than a home purchase — often three to eight weeks. Commercial lenders review the property's income, an appraisal, and sometimes a building condition report and an environmental report. Getting your documents together early is the single biggest thing that keeps a commercial deal moving.
Can I buy the building my business operates out of?
Often, yes. Owner-occupied commercial mortgages are built for exactly this — a business owner buying the space they run their company from. Because you're the tenant, lenders look at both your business and the property. It's one of the more approvable commercial deals when the numbers work.
Published: July 20, 2026. Mortgage guidelines, lender programs, and qualifying requirements change. Contact Gold Lion Mortgages to confirm current requirements for your file.
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