Real Estate Industry
Real estate insurance is bought on a schedule of values and tested one building at a time. The market is soft right now — Canadian property rates have been falling and capacity is plentiful — which makes this the moment to fix the things that cost you at claim time rather than the things that cost you at renewal. This page covers how co-insurance actually bites, why a twelve-month rental income limit is often the wrong number, what water is doing to this class, and where vacancy, renovation and a change of occupancy quietly void cover.
What Real Estate Insurance Actually Covers
An income-producing building carries a different set of exposures from an owner-occupied one: somebody else lives or works in it, somebody else can damage it, and the rent stops when it is uninhabitable. The layers below are what a real estate insurance program is assembled from.
- Commercial Property — the building, on a schedule of values
- Loss of Rental Income — the rent roll while the building is down
- Equipment Breakdown — boilers, elevators, HVAC, electrical
- Commercial General Liability — tenants, visitors, and the sidewalk
- Umbrella and Excess Liability — above the primary limit
- Premises Pollution Liability — mould, asbestos, oil tanks
- Errors & Omissions — for brokerages and property managers
- Crime and Fidelity — trust accounts and funds-transfer fraud
- Directors & Officers — condominium boards and holding companies
- Cyber Liability — tenant data, rent portals, payment fraud

The Building Schedule and the Co-Insurance Penalty
The most expensive mistake in a real estate insurance program is not an uninsured peril. It is an insured peril on an under-declared building.
Co-insurance is tested building by building
The Insurance Bureau of Canada puts the typical commercial requirement at ninety per cent of replacement value, and states the consequence plainly: insure a building for half its replacement value and you may receive only half the cost of repairs, even where the building is not a total loss. The formula is the amount carried divided by the amount required, multiplied by the loss. A real estate insurance schedule that is adequate in aggregate can still take a penalty on the one building that burned.
Software values are an upper limit, not a settlement
Replacement-cost figures on most schedules come from cost-per-square-foot software. Canadian Underwriter is direct about what that number is: it does not represent what will actually be paid following a loss, only the upper limit — after a loss, a detailed rebuilding estimate is obtained. Insurer, broker and owner all carry a good-faith obligation to ensure the insurance placed is accurate and sufficient.
By-law coverage is not the same as replacement cost
Replacement cost restores the building to its pre-loss condition. By-law coverage addresses the upgrades that codes, zoning and safety rules enacted since construction will force on you during the rebuild. Treatment varies widely — some Canadian insurers include it automatically with a set cap, others require it to be added, and where it is automatic the preset limit may bear no relation to current rebuild costs.
“Depreciation” is almost never defined in the policy
Actual cash value settles net of depreciation, and Canadian Underwriter notes that the term itself is almost always undefined in insurance policies. On older multi-residential stock the gap between actual cash value and replacement cost is not academic — it is the difference between a rebuild and a shortfall you fund from equity.
Rental Income, Indemnity Periods and the Rent Cap
Real estate insurance covers the building. The question that decides whether you survive the loss is what happens to the income for the eighteen to thirty-six months it takes to get tenants back in.
Twelve months is usually the wrong number
The Insurance Bureau of Canada states it directly: standard policies include only twelve months of business interruption coverage, yet rebuilding is often more than a twelve-month job — the process can take eighteen, twenty-four or even thirty-six months. IBC attributes the lengthening to high construction costs and labour shortages. On multi-residential real estate insurance the indemnity period is the term to negotiate, not the rate.
Loss of rental income versus business interruption
Loss of rental income replaces the rent when tenants cannot occupy their units after a covered loss. A fuller business interruption form can be written as part of the policy or added by endorsement, and most forms limit the period to a set number of consecutive days — though an extended period can be bought, and some carry a waiting period before cover starts.
Historical figures understate the exposure
Canadian Underwriter warns that insureds routinely under-declare business interruption values because they use historical financial information rather than projected performance. On a building that is leasing up, mid-renovation, or repositioning, last year’s rent roll is not the number at risk next year.
The rent cap changes the arithmetic
The provincial rent cap is in place until 31 December 2027 at five per cent, applying to existing tenants only. A rental income limit set from in-place rents on a capped building can lag the market rent you would need during a long rebuild — and the economics of a twenty-four-month outage on a rent-capped residential building look nothing like the same outage on a commercial rent roll.
Extra expense keeps the building running
Extra expense funds the necessary costs during the period of restoration that you would not have incurred had there been no physical damage. On a partially damaged building that is the temporary boiler, the security patrol, the interim management and the costs of keeping the undamaged half of the property tenanted and safe.
The landlord’s repair obligation runs in parallel
Under the provincial Residential Tenancies Act the landlord must keep the premises in a good state of repair and fit for habitation, and must comply with health, safety and housing standards. Where premises have been made uninhabitable by fire, flood or other occurrence, the Act provides a route to end the tenancy — but the statutory repair duty is live from the moment of the loss, not from the moment the claim is settled.
Water Is the Claim That Actually Happens
Fire is what owners insure against. Water is what they claim on. Every Canadian source that publishes claim mix puts water at or near the top, and the realty market says the same thing — which makes it the exposure a real estate insurance review should start from.
- Allstate Canada reports water damage at more than forty per cent of its home insurance claims between 2021 and 2025, with claims tied to external water sources up ninety-four per cent in 2025 alone.
- Aviva Canada’s own claims data shows catastrophic water damage claims tripled in 2024 against the prior year, exceeding the combined 2020 to 2023 total by half, with the average claim cost up twenty-five per cent.
- BFL Canada’s realty market report for late 2025 states it plainly for this class: water damage is still the leading cause of claims.
Most of it is workmanship, not weather
Northbridge is unambiguous: most water damage losses occur as a result of faulty workmanship. Where contractors improperly install pipes and connections it is not always obvious — it can take weeks or months before the issue is noticed, and by then the damage is significant. That makes your renovation and trades management a property underwriting question, not just a capital one.
Sewer backup and overland water are optional, and available
The Insurance Bureau of Canada confirms optional sewer backup is offered by most insurers, and optional overland flood coverage is now offered by many insurers for the majority of homes across the country. Neither is automatic. On a building with below-grade units, storage or mechanical rooms, the absence of a sewer backup endorsement is the single cheapest gap to close.
Liability, Winter Maintenance and Who Pays for the Tenant’s Mistake
Two things decide most real estate insurance liability outcomes on an income property: how you manage the walking surfaces between November and April, and what your lease says about insurance.
The occupier’s duty cannot be contracted away
The provincial Occupiers’ Liability Act defines occupiers broadly — anyone with physical possession or control over the property’s condition. The standard is reasonableness, not perfection; occupiers are not insurers of safety. But delegating snow clearing to a contractor does not discharge the duty. What gets examined is whether you selected a reasonable maintenance regime and monitored its execution.
Winter records are the defence
Contemporaneous logs of temperatures, timing and materials; regular inspections; clearing timed to when the building opens; written seasonal procedures. On a slip-and-fall the difference between a defensible file and an indefensible one is almost always documentation created before anybody fell, not after.
A covenant to insure usually kills subrogation
Where a landlord covenants to insure the building against fire, that covenant generally transfers the risk of fire loss to the landlord, and the landlord’s insurer generally cannot recover from a negligent tenant. The commercial exception matters: net leases treating insurance as a tenant-paid operating expense — rather than landlord-procured insurance — may preserve subrogation. The outcome depends entirely on lease wording, so the lease and the policy should be read together.
Tenants’ legal liability is a sublimit, not a limit
Tenants’ legal liability is not a standalone product — it is one part of a tenant’s commercial general liability policy, and the sublimit inside it is often materially lower than the CGL per-occurrence limit and may not meet what your lease requires. Landlords frequently do not obtain evidence that tenants actually carry the limits the lease demands. Collecting the certificate is not the same as reading it against your own real estate insurance requirements.
Vacancy, Renovation and Change of Occupancy
Real estate insurance is priced on the building as described. Three changes to that description will quietly alter what you are covered for, and all three are within your control and knowledge — which is exactly the test the statutory conditions apply.
- The statutory conditions in provincial insurance legislation require prompt written notice of a change that is material to the risk and within your control and knowledge. Failure makes the contract void as to the part affected.
- Vacancy, change of occupancy, auxiliary heating and structural alterations are all recognised examples of material change.
- Most commercial property policies exclude loss at vacant locations unless specifically endorsed, with a typical thirty consecutive day grace period.
- Where vacancy is endorsed, insurers commonly switch from broad form to named perils — removing water and theft — exclude vandalism and illegal cultivation, and restrict building valuation to actual cash value.
- A vacancy permit suspends some of those restrictions but imposes conditions: lock all windows and doors, remove rubbish, maintain heat and electrical service, and inspect at intervals ranging from forty-eight hours to seven days.
- Renovation is its own fire exposure — unannounced structural work is a recognised cause of loss, and fire protection systems are often ineffective where the fire starts outside the building envelope.
- A permitted, tenant-vacated renovation is simultaneously a renoviction event under the Residential Tenancies Act and a vacancy event under the property policy. Those are two separate notice obligations on the same project.
- Under the provincial Act a renoviction requires permits already in hand, at least three months’ notice, and compensation of three months’ rent in buildings of five or more units, or one month’s rent in buildings of four or fewer.

Cannabis, Short-Term Rental and What the Lease Can Control
Two lawful tenant activities can change how a building underwrites for real estate insurance. Neither is the tenant’s fault, and both are manageable through the lease rather than the policy.
Four plants per unit is lawful — and still an underwriting question
Provincial law permits legal-age adults to grow up to four cannabis plants per household, and each apartment in a building counts as a separate household. The province also states expressly that a landlord may make rules about cannabis smoking or growing part of the lease. That matters, because the building’s exposure profile — humidity, unvented grow lighting, amateur electrical — is what property underwriters price, and cultivation exclusions in the owner’s own wording can operate regardless of whether the tenant’s activity was legal.
Short-term rental is a different risk and a registered activity
Short-term rentals here are governed by the Short-term Rentals Registration Act, with four registrant categories and annual fees running from fifty dollars for a whole-home primary residence to between two hundred and forty and two thousand dollars per dwelling unit for a commercial host. Registration has been in force since 30 September 2024, with amendments effective 1 December 2025. Canadian insurers treat home-sharing as a separate grant — Aviva notes that fifty-one per cent of Canadians are unaware their insurance does not cover it.
An unreported change of occupancy is the real hazard
Change of occupancy is an express example of material change under the statutory conditions. A unit that quietly moves from an annual lease to nightly bookings, or from residential to light commercial use, has changed the risk the insurer priced. The fix is administrative rather than expensive: tell your real estate insurance broker when the use changes, and put the use restriction in the lease so you find out that it has.
Realtors, Property Managers and Condominium Boards
Real estate insurance also has to answer three professional exposures that have nothing to do with owning a building — and each is commonly assumed to be covered by something that does not cover it.
How realtor E&O is arranged in this region
The Real Estate Insurance Alliance of Canada procures professional liability for members of the four Atlantic provincial associations and the Manitoba Real Estate Association, with coverage placed on Trisura paper through BFL Canada. It responds to claims arising from actual or alleged negligent acts, errors, omissions or misleading statements. It is arranged through the association channel rather than through the open commercial market by default.
The Recovery Fund is not a negligence policy
The provincial Real Estate Trading Act establishes a Real Estate Recovery Fund that compensates consumers for losses from a licensee’s fraud or breach of trust, including unsatisfied judgments on those grounds. It is a consumer backstop for dishonesty. Negligent advice, a missed disclosure or a measurement error is an errors and omissions exposure, not a Recovery Fund claim — and the Fund does not indemnify the brokerage.
A base limit sized for resale is wrong for commercial deals
Association E&O programmes are built around residential resale volumes. In Alberta, where every REALTOR® has subscribed to a mandatory exchange since 1991, the base limit is a million dollars and the provincial association itself recommends excess E&O for agents handling high-value rural, commercial or industrial properties. The same logic applies to an agent trading a thirty-million-dollar apartment building here.
Property managers carry their own errors and omissions
For property management firms the named professional exposures are wrongful eviction, tenant discrimination, and errors and omissions involving document loss or security deposit disputes. None of those is a premises liability claim, and none of them is answered by the owner’s property policy or the owner’s CGL.
Trust accounts are statutory — bonding is not
Every brokerage must maintain an interest-bearing trust account of a type specified in the by-laws, with detailed handling rules and interest remitted to the Commission. What the Act does not contain anywhere is a bonding or fidelity insurance requirement. The Recovery Fund protects the consumer; it does not reimburse the brokerage for an employee’s theft, and it does not respond to social engineering or funds-transfer fraud at all. That is a crime and fidelity policy, bought voluntarily alongside the rest of the real estate insurance programme.
Condominium boards, and what the Act does not require
The provincial Condominium Act requires the corporation to insure its liability to repair units and common elements after fire and such other risks as the declaration or by-laws specify — but it sets no statutory standard unit definition, so the master and unit split has to be read out of each corporation’s own documents. It does not require directors and officers insurance; it only permits by-laws to provide indemnification, which is a promise from the corporation and worth nothing if the corporation is the claimant.
Older Stock, Oil Tanks and What Pollution Cover Answers
Three building-condition questions decide whether an older income property is easy or hard to place for real estate insurance — and one of them is not on the property side of the real estate insurance program at all.
The four questions underwriters have always asked
Wiring, plumbing, panel and roof. Knob-and-tube attracts scrutiny because there is no ground wire and the insulation degrades. Aluminum wiring generally has to be properly connected before cover will be written or renewed. Galvanized steel supply plumbing corrodes and raises the leak and rupture exposure. Sixty-amp service usually needs upgrading, and a roof past roughly twenty years is commonly a condition of binding rather than a discussion.
Oil tanks: condition and documentation beat age
Domestic installations here must comply with CSA B-139 and the National Fire Code of Canada, regulated through the provincial Fuel Safety Section, with sludge and water removed annually and filters serviced at least yearly. On insurer appetite, a Nova Scotia brokerage puts it better than the folklore does — what matters most is whether the age is known and documented and whether there is any rust or leaking. An unknown tank age, or visible rust, is the hard no. Underground tanks remain difficult because leaks are hard to detect and remediation is extensive.
Mould and asbestos need a pollution policy
The CGL carries a sweeping pollution exclusion, and mould sits inside it — a Zurich Canada environmental specialist puts it plainly: you would need a pollution policy to cover mould. Premises pollution liability is the named solution, addressing storage tank leaks, asbestos exposure, toxic mould and bacterial contamination, and legionella from malfunctioning ventilation. On older multi-residential stock with asbestos in the mechanical rooms, water damage and a mould claim are the same event on two different policies.
Frequently Asked Questions About Real Estate Insurance
What does real estate insurance cost?
Real estate insurance is rated on the building — construction, age, wiring, plumbing, heating, roof, sprinklers, occupancy and location — plus your rent roll, your claims history and how the property is managed. Two identical buildings price very differently on wiring and roof age alone. The more useful early question is whether the declared value is right, because that decides both the premium and what you actually collect.
Is the market hard or soft right now?
Soft, and that is good news for real estate insurance buyers. Canadian property rates have been falling through 2025 and into 2026, with capacity described as plentiful and insurers competing for well-run realty portfolios. Non-catastrophe-exposed property has been renewing anywhere from flat to fifteen per cent down. The buildings attracting the best real estate insurance terms are the ones with current appraisals, clean loss histories and documented maintenance.
How much rental income coverage do I need?
More than twelve months, on most buildings. The Insurance Bureau of Canada notes that standard policies include twelve months of business interruption while rebuilding frequently takes eighteen, twenty-four or thirty-six months, driven by construction costs and labour shortages. The indemnity period is the term worth negotiating.
What is co-insurance and how does it hurt me?
It scales your payment down by the ratio of what you insured to what you should have insured. On a ninety per cent requirement a building worth a million needs nine hundred thousand of limit; carry six hundred thousand, suffer a three hundred thousand dollar loss, and it pays two hundred thousand. The shortfall is not a deductible — it is a penalty for under-insurance, and it is tested on the building that burned, not on the portfolio.
Does replacement cost mean my building gets rebuilt to current code?
Not by itself. Replacement cost restores the pre-loss condition. Upgrades forced by codes, zoning or safety rules enacted since construction are by-law coverage, which is a separate grant. Canadian insurers handle it inconsistently, and where it is included automatically the preset cap may not reflect current rebuild costs.
Can my insurer come after my tenant for a fire the tenant caused?
It depends on the lease. Where the landlord covenants to insure the building against fire, that covenant generally transfers the fire risk to the landlord and blocks recovery against a negligent tenant. Net leases that treat insurance as a tenant-paid operating expense may preserve the right. The lease and the policy have to be read together.
Do my tenants have to carry insurance?
Not by statute here. The Residential Tenancies Act does not require it and the standard form of lease does not impose it — the only place it appears is a checkbox for whether rent includes tenant insurance. If you want tenant insurance, it goes in the additional obligations section of the lease. Statutory Condition 4, which makes tenants responsible for damage from wilful or negligent acts, is what makes the requirement worth enforcing.
What happens to my coverage if a building goes vacant?
Most commercial property policies exclude loss at vacant locations unless endorsed, typically after thirty consecutive days. Where vacancy is endorsed, insurers commonly move to named perils — dropping water and theft — exclude vandalism, and restrict valuation to actual cash value. A vacancy permit relaxes some of that in exchange for locking the building, removing rubbish, maintaining heat and power, and inspecting on a set schedule.
Do I have to tell my insurer about renovations?
Yes. Structural alteration is a recognised material change, and the statutory conditions require prompt written notice of any change material to the risk that is within your control and knowledge. Failure makes the contract void as to the part affected. Note that a tenant-vacated renovation triggers two separate notices — one to the tenant under the Residential Tenancies Act and one to your insurer.
A tenant is growing cannabis legally. Where does that leave me?
Provincial law allows up to four plants per household and treats each apartment as a separate household, so the tenant may well be acting lawfully. That does not settle the insurance question — humidity, grow lighting and amateur electrical are exactly what property underwriters price, and a cultivation exclusion in your own wording can operate regardless. The province expressly allows a landlord to make growing rules part of the lease, which is the practical control.
Does my liability policy cover a mould claim from a tenant?
Generally not. The CGL carries a broad pollution exclusion and mould sits inside it. Premises pollution liability is the policy that responds, and it also picks up asbestos, storage tank leaks and bacterial contamination from ventilation systems. On older stock, the water loss and the mould claim are the same event landing on two different policies.
Is errors and omissions insurance mandatory for realtors here?
The Real Estate Trading Act itself does not impose an E&O requirement — what it establishes is the Real Estate Recovery Fund, which compensates consumers for fraud or breach of trust rather than for negligence. In practice, professional liability for members of the Atlantic provincial associations is arranged through the Real Estate Insurance Alliance of Canada. Licensing requirements are set by Commission by-law, so confirm your current obligation directly with the Commission.

Related Coverages and Business Services
The pages below go deeper on the individual real estate insurance policies referenced above.
For the other sectors we write, and how a sector program is built, see insurance by industry.
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Bring us your schedule of values, your rent roll and one lease. Most real estate insurance problems are visible in those three documents long before they turn into a claim — and a soft market is the cheapest time to fix them.