Canada Condo Mortgage Guide

Buying a condo in Canada involves unique mortgage considerations: condo fees affect your GDS/TDS ratios, leasehold condos face lender restrictions, and new presale condos require assignment mortgage planning. This guide covers how Canadian lenders underwrite condo purchases, the impact of reserve fund health on approval, and how to navigate a presale assignment.

Updated August 2026

CA 6 min read

Buying a condo in Canada introduces mortgage variables that don't apply to freehold purchases: condo fees reduce your qualifying amount, the reserve fund health can make or break your CMHC approval, and presale closings require planning years in advance. This guide walks through every condo-specific step from initial budget to closing.

How condo fees affect GDS/TDS ratios

ComponentFreehold (no fees)Condo ($700/mo fees)
Monthly mortgage P+I (est.)$3,200$3,200
Property tax (est.)$400$380
Heating (est.)$150$100
50% of condo fees—$350
Total monthly PITH$3,750$4,030
Required gross monthly income (GDS 39%)$9,615$10,333

Step-by-step: getting a mortgage on a Canadian condo

  1. 1
    Understand how condo fees affect your qualifying ratios

    In Canada, lenders include 50% of monthly condo fees in your Gross Debt Service (GDS) ratio and Total Debt Service (TDS) ratio. GDS must not exceed 39% (OSFI guideline) and TDS must not exceed 44%. On a $650,000 condo with $700/month in fees, 50% ($350) is added to your PITH (principal, interest, taxes, heating). This reduces your qualifying purchase price compared to a freehold property. Calculate your qualifying amount with the stress test using the Canadian mortgage calculator and factor in the fee impact before setting your budget.

  2. 2
    Check the status certificate before finalizing your offer

    In Ontario and most provinces, you have the right to request a status certificate from the condo corporation. The certificate discloses: (1) Current reserve fund balance and adequacy; (2) Pending or ongoing litigation against the corporation; (3) Any special assessments (one-time levies on owners); (4) Current budget and financial statements; (5) Management agreements and key contracts. Lenders review the status certificate during underwriting. A condo with a severely underfunded reserve fund or active litigation may be declined by A lenders. Have a real estate lawyer review the certificate within the review period (typically 10 days in Ontario).

  3. 3
    Confirm lender eligibility for your specific condo

    Not all condos qualify for insured mortgages (CMHC/Sagen) or standard A-lender financing. Lenders typically decline or restrict financing on: (1) Condos with more than a certain percentage owned by one investor (usually >10–15%); (2) Buildings with ongoing structural or mechanical deficiencies; (3) Hotel-style condos or fractional ownership units; (4) Buildings with active special assessments over a material amount; (5) New buildings with less than 70% owner-occupancy. If you find your target condo is on a restricted list, a B lender or credit union may still offer financing at a slightly higher rate.

  4. 4
    For presale condos: plan your assignment mortgage strategy

    Presale condos are purchased before construction is complete — closing can be 2–5 years after signing. Key planning points: (1) Your rate lock at time of purchase is irrelevant — you obtain your mortgage when you close, at prevailing rates; (2) If you cannot or no longer want to close, you can assign the contract to a new buyer before closing (subject to developer approval); (3) An assignment mortgage means the new buyer assumes your purchase contract — they obtain their own financing; (4) Assignment gains are fully taxable. Have a mortgage advisor pre-qualify your closing scenario 6 months before the completion date.

  5. 5
    Account for condo-specific closing costs

    In addition to standard closing costs, condo buyers pay: (1) Status certificate fee (typically $100–$200, paid to the condo corporation); (2) Condo fee adjustment (pro-rated fees paid at closing for the remaining days of the first month); (3) Occupancy fee (for new condos in Ontario — a monthly "phantom rent" paid during the period between occupying the unit and the building registering as a condominium); (4) Development charges and levies on new construction (often passed to buyers). Budget an additional $3,000–$10,000 above standard closing costs for condo-specific items.

  6. 6
    Review your mortgage product for condo suitability

    Standard insured and uninsured mortgages apply to condos with no structural differences. However: (1) CMHC insurance requires the building to meet its approval criteria — CMHC maintains an approved/declined building list; (2) Variable-rate mortgages carry a 3-month interest penalty if you sell or break before term — plan for the possibility of early sale; (3) For investment condos, rental income can be used for qualification but lender criteria vary; (4) If the condo is on a leasehold (common in some BC and ON buildings), fewer lenders will finance it and LTV maximums are lower (typically 65–75%). Consult the open vs closed mortgage glossary for prepayment comparison.

External references

Common questions

How do condo fees affect my maximum mortgage in Canada?

Condo fees reduce your qualifying mortgage because 50% of the monthly fee is added to your debt obligations in the GDS and TDS ratio calculations. Example: your income qualifies you for a $650,000 property at 6.0% (stress tested at 8.0%) with no condo fees. The same income with a $800/month condo fee (50% = $400 added to monthly obligations) would reduce your qualifying purchase price to approximately $570,000–$590,000, depending on property taxes and heating costs. Always run condo and freehold scenarios side-by-side. Use the Canadian mortgage calculator to model your specific numbers.

What is a status certificate and why do lenders care about it?

A status certificate is a legal disclosure document issued by a condominium corporation summarizing the financial and legal health of the building. Lenders care because: (1) A poorly funded reserve fund signals future special assessments that would increase the owner's cost of ownership; (2) Active litigation (e.g., against the developer for construction defects) can affect property values and resale; (3) Outstanding liens or payments from the previous owner can become the new buyer's responsibility. CMHC has specific reserve fund requirements — a building with a reserve fund below 10% of its recommended balance may not qualify for CMHC insurance. Always request the status certificate as part of your offer conditions and have a lawyer review it. Details at CMHC's buying a condo guide.

Can I get a mortgage on a presale condo in Canada?

Yes, but not at the time you sign the presale agreement. You get your mortgage at closing — which occurs when the building is registered as a condominium corporation, often 2–5 years after signing. During construction, you typically pay a deposit (5–20% in stages). At closing, you must qualify for the mortgage at prevailing interest rates (not locked-in at signing). This means if rates have risen significantly since you signed, your qualifying ability may be reduced. Start mortgage pre-approval conversations 6 months before expected closing. If you can no longer qualify or no longer want the unit, an assignment sale may be possible. See Canada new construction mortgage guide for full presale mechanics.

What is an occupancy fee on a new condo in Ontario?

In Ontario, a new condo unit may be ready for occupancy (you can move in) before the building is legally registered as a condominium corporation. During this interim occupancy period, you do not yet own the unit — you pay an "occupancy fee" to the developer. This fee is similar to rent and is calculated based on: (1) Interest on your unpaid purchase price (at the Bank of Canada rate); (2) Your estimated monthly property tax; (3) Estimated common expenses (condo fees). You do not build equity during occupancy — no mortgage payments are made until the building registers. The occupancy period in Ontario is typically a few months to over a year for large towers. Budget for this cost as an additional bridge period before your mortgage begins. The Tarion new condo guide explains buyer protections.

What condos are ineligible for CMHC mortgage insurance in Canada?

CMHC (and Sagen) maintain internal lists of buildings they will and will not insure. Common reasons for ineligibility: (1) Buildings with major structural defects or outstanding remediation; (2) Severely underfunded reserve funds; (3) Non-residential or mixed-use buildings where residential units are a minority; (4) Phased condo projects where phases are not yet complete; (5) Leasehold condos where the remaining lease term does not meet CMHC's minimum (typically 25 years beyond amortization); (6) Buildings with more than a maximum percentage owned by single investors. If CMHC declines a building, you can explore Sagen or Canada Guaranty (other CMHC-equivalent insurers) — each maintains independent approval lists. If your building is declined by all insurers, you must put down 20%+ for uninsured financing. Check CMHC's resources at CMHC buying a condo.

Can rental income from a condo be used to qualify for the mortgage?

Yes, with lender-specific conditions. For investment condos (non-owner-occupied): (1) Most A lenders will allow 50–80% of projected rental income to offset the property's PITH (principal, interest, taxes, heating); (2) Rental income must be documented with a signed lease or market rent comparables from an appraisal; (3) CMHC insurance is not available for investment properties (you need 20% down); (4) Stress test at +2% or 5.25% still applies on the full qualifying rate. For non-QM or alternative lenders, DSCR (Debt Service Coverage Ratio) qualification is available — where the property income alone qualifies the loan. See the DSCR glossary entry for how rental qualification works.

Read the Canada new construction mortgage guide, explore condo mortgage requirements 2027, or model your condo payment on the Canadian mortgage calculator.