Since 1986, Interior Energy & Air has been the trusted partner for property managers, strata managers, and building owners across British Columbia. Our Victoria team delivers the same proven expertise in commercial, industrial, and multi-family environments, with specialized focus on make-up air systems, mechanical infrastructure, and preventive maintenance programs that enhance comfort, reliability, and efficiency. With the addition of certified backflow testing and service, we provide a complete solution to keep buildings in Victoria operating at their best.
Customized for Each System and Building

We install, service, repair, and maintain mechanical systems that support heating, cooling, and ventilation in Victoria’s commercial, industrial, and multi-family buildings. These systems are integral to building performance, energy efficiency, and occupant comfort, and we verify operation through commissioning per engineered specifications and planned maintenance.
Boiler — installation, repair, and maintenance
Chiller & Cooling Tower — service programs, inspections, cleaning, and seasonal maintenance
Rooftop Units (RTUs) — installation, repair, and seasonal maintenance
Hydronic Heating & Distribution — system repairs, installations, & diagnostics
Ventilation — upgrades to meet code and efficiency requirements
Commissioning — commissioning and re-commissioning for new and existing buildings
Water Heaters — installation, repair, and maintenance
AC & Heat Pumps — seasonal service, repairs, and replacements
Gas & Electric Furnaces — diagnostics, repairs, and full system replacements
Duct & Unit Heaters — service, repair, and performance checks
Make Up Air — installation, repair, and airflow optimization
Supply & Exhaust Fans — replacements, balancing, and ongoing service
HRV and ERV Systems — installation, maintenance, and efficiency tuning
Hydronic Heating & Distribution — circulation, balancing, and system repairs
Gas Fireplaces — service, cleaning, and safety inspections
Geothermal & Water Sourced Heat Pumps — installation, service, and loop diagnostics
Backflow Testing & Repairs — certified testing and corrective repairs
Circulation Pumps — installation, replacements, and troubleshooting
Controls & Building Automation Systems — setup, programming, and system optimization

Consistent mechanical systems service reduces comfort and airflow complaints, extends equipment life (boilers, chillers, RTUs, pumps, fans), and keeps your building compliant with safety, ventilation, and energy standards.


We install, service, repair, and maintain make-up air (MUA) systems for commercial, industrial, and multi-family buildings throughout British Columbia. A properly installed and maintained MUA unit improves indoor air quality, balances building pressure, and keeps tenants and staff comfortable... with commissioning performed per engineered specifications.
New make-up air unit installation (per engineered specifications)
Scheduled inspections and filter/belt changes
Repairs & component replacement (fans, motors, dampers, controls)
Airflow diagnostics
Energy-efficiency evaluations and upgrade recommendations

Routine make-up air service cuts airflow complaints, extends fan and motor life, and keeps ventilation systems code-compliant.


Our seasonal service programs keep your equipment operating efficiently and reliably. We check refrigerant levels, clean coils, test electrical components, verify airflow, and confirm proper system operation. Detailed service reports outline the condition of each unit along with recommendations to help reduce downtime, extend equipment life, and maintain consistent comfort throughout the building.
Install and retrofit air conditioning and heat pump systems for new and existing buildings in Greater Victoria
Seasonal inspections, filter replacements, and preventive maintenance programs to ensure efficient and reliable operation
Service and repair compressors, condensers, evaporator coils, and digital control systems with documented findings
Troubleshoot cooling and heating issues to restore stable, consistent comfort throughout the building
Energy efficiency evaluations and upgrade options to help reduce utility expenses and improve long term performance
Detailed service reports for every visit outlining system condition, required repairs, and recommendations to extend equipment life
Verification of electrical components, airflow, and refrigerant levels to maintain safe and optimal performance

Regular inspection and documented service of air conditioning and heat pump systems improve reliability, reduce unexpected breakdowns, and catch performance issues early before they impact comfort. Clear reporting supports better planning for repairs and upgrades, helping building owners and managers maintain efficient operation throughout every season.


In Greater Victoria, Interior Energy & Air delivers professional equipment upgrade services that improve efficiency, reliability, and compliance with current standards. We work with contractors, property managers, and building owners to replace aging units with energy-efficient solutions that provide long-term value.
Replace outdated HVAC units with high-efficiency equipment
Modernize boilers and hydronic systems for improved performance
Consolidate decentralized heat pumps into a centralized boiler + hydronic system
Upgrade ventilation and exhaust to meet current codes
Retrofit controls and automation for smarter building management
Recommend sustainable technologies to reduce energy costs

Planned equipment upgrades boost efficiency and comfort while minimizing disruptions. Working with property managers, building owners, and contractors, we deliver code-compliant solutions that fit your building and protect long-term asset value.


In Greater Victoria, Interior Energy & Air delivers boiler and hydronic system solutions that provide reliable comfort, energy efficiency, and safe operation for every building. We collaborate with property managers, contractors, and building owners to design, upgrade, and maintain systems that meet code requirements and support long-term performance.
Install and retrofit boilers and hydronic heating aligned with engineered specifications and building requirements
Piping and mechanical adjustments to support efficient heating in commercial and multi-family properties
Controls, pumps, and distribution upgrades to meet code and improve overall comfort
Certified inspections, pressure testing, and safety servicing for reliable performance
Efficiency analysis and improvement recommendations to lower operating costs and extend equipment life

Routine inspection and documented servicing of boiler and hydronic systems improves efficiency, extends equipment life, and catches performance issues early... before they affect safety or occupant comfort.


Serving Greater Victoria, we deliver geothermal and water-source heat pump solutions that are efficient, reliable, and sustainable... partnering with property managers, contractors, and building owners to install, upgrade, commission, and maintain code-compliant systems that lower operating costs and protect asset value.
Install and retrofit geothermal and water-source heat pump systems for efficient heating and cooling (commissioning performed per engineered specifications)
Upgrade existing equipment with energy-saving geothermal solutions aligned with tenant and property needs
Provide piping and mechanical modifications to support new or upgraded heat-pump systems
Perform inspections, testing, and planned maintenance to ensure reliable, compliant operation
Evaluate performance and recommend efficiency upgrades to lower costs and extend system life

Installation and scheduled maintenance of geothermal and water source heat pump systems improve energy efficiency, protect long-term equipment investment, and provide reliable heating and cooling for commercial, industrial, and multi-family buildings. Detailed service records and preventive care resolve issues before they affect occupant comfort or building performance.


In Greater Victoria, Interior Energy & Air provides ventilation, HRV, and exhaust fan solutions that enhance indoor air quality, energy efficiency, and overall building comfort. We collaborate with contractors, property managers, and building owners to design, upgrade, and maintain systems that meet code requirements and ensure reliable long-term performance for tenants.
Install and retrofit ventilation, HRV, and exhaust systems to improve airflow and circulation.
Deliver tailored mechanical upgrades that support both commercial and multi-family properties.
Enhance indoor environments with code-compliant air exchange and filtration.
Provide routine service and inspections to keep ventilation systems running safely.
Review system performance and suggest improvements that cut energy use and boost reliability.

Ongoing inspection and documented service of ventilation, HRV, and exhaust fan systems improve air circulation, reduce energy waste, and identify deficiencies before they affect building comfort or compliance.


We provide professional backflow testing and services for commercial, industrial, and multi-family properties. Our team installs, services, repairs, and maintains backflow and drainage systems to reduce the risk of blockages, backups, and costly plumbing disruptions... supporting safe, compliant operations.
Annual Backflow Testing in accordance with CRD rules and Regulations
Diagnose and repair/replace failed check valves
Knowledgeable experience in RP and DC backflow devices
Proper forms and tagging of new and existing backflow installations

Proactive backflow testing and service programs reduce emergency calls, extend system lifespan, and protect plumbing infrastructure in multi-unit and commercial buildings.


I would recommend IE to do any of you your HVAC and energy related work . The cover my unit repairs preventative maintenance and larger overhauls of my outdated mechanical components. They even swapped my gas furnace at home and I could not be happier with their service.

Great experience with service team, Arend in particular was a pleasure to work with and solved my AC issue quickly; I will use them again for all my HVAC needs.
We service all major commercial and multi-unit HVAC systems, including rooftop units (RTUs), split systems, boilers, chillers, heat pumps, make-up air units, and ventilation systems.
Yes. We provide customizable preventative maintenance plans designed for apartments, condos, office buildings, retail centers, industrial facilities, and mixed-use properties. Plans help reduce downtime, extend system life, and control budget planning.
Commercial systems typically require quarterly maintenance, with certain equipment—such as cooling towers, boilers, and RTUs—benefiting from monthly or seasonal checks depending on usage and environment.
Absolutely. We coordinate with property managers, facility teams, and tenants to schedule maintenance or repairs during off-peak hours, minimizing disruption to business operations or resident comfort.
Warning signs include inconsistent temperatures, loss of airflow, unusual noises, rising utility bills, humidity problems, repeated system lockouts, or complaints from tenants or employees.
Yes. We offer IAQ solutions such as advanced filtration, air purifiers, UV-C sanitation, humidity control, ventilation improvements, and building-wide air quality assessments tailored to commercial spaces.
Yes. We offer priority 24/7 emergency service for commercial buildings and multi-family properties to keep essential operations running and ensure tenant comfort.
Yes. We service and integrate with most BAS and control platforms, including smart thermostats, zoning controls, energy management systems, and remote monitoring technology.
Costs depend on equipment type, size, building load requirements, accessibility, complexity of ductwork or mechanical rooms, required permits, and energy-efficiency goals.
Definitely. We offer equipment upgrades, smart controls, zoning solutions, and high-efficiency system options that can significantly lower operating costs.
Yes. We provide multi-site contracts with predictable pricing, priority service, detailed reporting, and ongoing system monitoring for HOAs, REITs, management companies, and large portfolios.
We work with all major commercial brands, including Trane, Carrier, Lennox, Daikin, York, Mitsubishi, LG, Rheem, and more.

Kelowna
(250)870-9148
Monday - Friday 8am-4pm
Holidays & Weekends - Emergency On Call
Victoria
(778)584-4460
info@interiorenergyandair.ca