Manitoba Commercial Maintenance: NNN Leases, HVAC, CAM Charges
Complete guide to maintenance responsibilities in Manitoba commercial properties covering Triple Net leases, as-is clauses, HVAC obligations, CAM reconciliat...
Legal Disclaimer
This content is for general informational and educational purposes only. It does not constitute legal advice and should not be relied upon as such. Laws change frequently — always verify current regulations and consult a licensed attorney in your jurisdiction for advice specific to your situation. Landager is a property management platform, not a law firm.Information last verified: May 2026.
Unlike residential tenancy, where a landlord is legally required to guarantee the "habitability" of a property, commercial landlords in Manitoba face no such universal mandate. In commercial real estate, maintenance responsibilities are primarily defined by the language constructed within the lease agreement. The primary governing statute for commercial tenancies in the province is The Landlord and Tenant Act (C.C.S.M. c. L70), which has been in force since 1 February 1988. Additionally, The Real Property Act (C.C.S.M. c. R30) implies certain maintenance covenants under Section 93, such as the tenant's obligation to keep the premises in "good and substantial repair" unless specifically excluded by the lease agreement.
Commercial vs. Residential Maintenance Standards
"As-Is" Commercial Properties
A hallmark of commercial leasing in Manitoba is that the tenant typically accepts the premises in an "as-is, where-is" condition:
- The tenant is responsible for conducting structural inspections prior to signing the lease
- The tenant cannot hold the landlord responsible for issues discovered post-occupancy
- Exceptions: The landlord may be liable if they fraudulently concealed a known defect or made specific representations about the property's condition in the lease
Pre-Lease Due Diligence
Prudent tenants should conduct (and landlords should expect):
- Structural inspection — Foundation, roof, walls, and building envelope
- Environmental assessment — Phase I ESA for contamination (especially for former industrial/gas station sites)
- Building systems review — HVAC, electrical, plumbing, fire suppression
- Code compliance review — Verify the space meets current building code for the intended use
Maintenance Allocation by Lease Type
The distribution of maintenance responsibilities varies dramatically based on the lease structure:
The Triple Net (NNN) Lease Standard
The most prevalent lease structure in Manitoba commercial real estate — particularly for free-standing buildings, retail plazas, and industrial parks — is the Triple Net (NNN) lease.
What the Tenant Pays
In an absolute NNN lease, the tenant is financially responsible for virtually everything:
- Net 1 (Taxes) — All property taxes and municipal assessments
- Net 2 (Insurance) — Both the tenant's commercial liability and contributing to the building's property insurance
- Net 3 (Maintenance) — Complete interior and exterior maintenance, including capital repairs
Common NNN Modifications
In practice, NNN leases are frequently modified. The most common arrangement:
| Tenant (interior); Landlord (building mains) | | Electrical | Tenant (interior); Landlord (building mains) | | Parking lot | Landlord or shared | | Landscaping | Landlord or shared | | Snow removal | Landlord or tenant (depending on property type) |
Special Focus: HVAC Obligations
Disputes over Heating, Ventilation, and Air Conditioning (HVAC) systems are notoriously common in commercial leasing, particularly in Manitoba where extreme temperature swings stress mechanical systems.
Maintenance vs. Replacement
HVAC Best Practices for Leases
- Require the tenant to maintain a quarterly preventative maintenance contract with an approved HVAC service provider
- Specify who pays for emergency after-hours service calls
- Define the useful life threshold (e.g., landlord replaces units older than 15 years)
- Include a cap on tenant liability for capital replacements (e.g., tenant pays first $5,000; landlord covers the remainder)
- Require the tenant to provide copies of service reports to the landlord quarterly
Manitoba-Specific HVAC Considerations
Manitoba's extreme climate creates unique HVAC concerns:
- Heating systems must be capable of operating in temperatures below -40°C
- Backup heating provisions may be advisable for critical commercial operations
- Air conditioning demand during summer heat waves can stress aging systems
- Landlords should ensure HVAC systems are winterized before each heating season
Common Area Maintenance (CAM) Charges
In multi-tenant buildings (strip malls, office towers, shopping centres), the landlord performs exterior and common area maintenance and bills tenants for their proportionate share.
What CAM Typically Includes
CAM Reconciliation Process
- Monthly estimates — Tenants pay monthly prepayments based on the landlord's budget estimate
- Annual reconciliation — The landlord compiles actual costs at year-end
- Adjustment — If actual costs exceed estimates, tenants pay the shortfall; if under, tenants receive a credit
- Audit rights — Well-drafted leases grant tenants the right to audit the landlord's CAM records
Disputes Over CAM Charges
Common disputes include:
- Capital expenditures disguised as CAM — Tenants may challenge charges for capital improvements (new roof, parking lot repaving) being passed through as operating expenses
- Management fee markup — Tenants may dispute management fees that seem excessive
- Vacant unit allocation — Whether the landlord absorbs CAM costs for vacant units or passes them to remaining tenants
- Statutory Forfeiture — Under Section 19 of The Landlord and Tenant Act, a landlord may seek to forfeit the lease for breach of maintenance covenants, though courts frequently grant "relief against forfeiture" if the tenant remedies the breach.
Best Practices for Landlords
- Clearly define maintenance responsibilities in the lease — Ambiguity leads to disputes
- Require preventative maintenance contracts — For HVAC, fire suppression, and elevator systems
- Conduct regular building inspections — Proactive maintenance prevents costly emergency repairs
- Maintain transparent CAM records — Provide tenants with detailed annual reconciliation statements
- Budget conservatively for capital expenditures — Set aside reserves for roof replacement, parking lot repaving, and major system upgrades
- Specify HVAC replacement thresholds — Define who pays for replacement based on the system's age
- Include audit rights — Offering CAM audit rights builds tenant trust and reduces disputes
- Winterize annually — Given Manitoba's climate, proactive winterization of all building systems is non-negotiable
Sources & Official References
Frequently Asked Questions
▶What are the key landlord-tenant laws in Manitoba?
Manitoba's residential rental market is governed by The Residential Tenancies Act (RTA) and administered by the Residential Tenancies Branch (RTB). Whether you manage a single-family home in Winnipeg, a condo in Brandon, or a multi-unit complex in Steinbach, understanding these laws is essential to running a compliant rental business. Manitoba is known for some of the most tenant-protective legislation in Canada, including strict rent control and one of the lowest security deposit limits in the country. This guide covers the essential compliance requirements for property owners and landlords.
Read the complete guide▶What is the eviction process for landlords in Manitoba?
The eviction process in Manitoba requires landlords to follow formal legal procedures established by both regional and national law. Valid grounds typically include non-payment of rent, lease violations, or the landlord's personal use of the property. Landlords must provide proper written notice, allow any required cure periods, and may need to obtain a court or tribunal order.
Read the complete guide▶What are the rent increase rules in Manitoba?
Manitoba has specific rules governing when and how landlords can increase rent, which may include caps on the percentage of increase, minimum notice periods, and restrictions on frequency. These rules may differ from national standards, so landlords must check regional regulations.
Read the complete guide▶What are the security deposit rules in Manitoba?
Security deposit rules in Manitoba govern how much landlords can charge, how deposits must be held or protected, and the timeline for returning deposits after a tenancy ends. Landlords must provide itemized statements of any deductions and comply with all regional and national statutory deadlines.
Read the complete guide▶What are the mandatory lease requirements in Manitoba?
Lease agreements for rental properties in Manitoba must comply with both regional and Canada national law. Required elements typically include the names of both parties, property description, rent amount and payment terms, deposit details, lease duration, and maintenance responsibility allocation.
Read the complete guide▶What are landlord maintenance obligations in Manitoba?
Landlords in Manitoba are required to maintain rental properties in a habitable condition, ensuring the structure, plumbing, electrical systems, and essential services are in proper working order. Regional laws in Manitoba may impose additional requirements beyond the national standard.
Read the complete guide▶What are the late fee rules in Manitoba?
Manitoba has specific rules regarding late fees and penalties for overdue rent. These may include mandatory grace periods, caps on fee amounts, and restrictions on interest charges. Check both regional and Canada national regulations for the applicable rules.
Read the complete guide▶What disclosures must landlords provide in Manitoba?
Landlords in Manitoba must disclose relevant property information to prospective tenants before the lease is signed. Required disclosures may include known defects, environmental hazards, previous damage, and any conditions affecting the tenant's use of the property, in compliance with both regional and national law.
Read the complete guide📬 Get notified when these laws change
We'll email you when landlord-tenant laws update in No spam — only law changes.



