
For nearly 40 years, Interior Energy & Air has been the trusted choice for commercial, industrial, and multi-family buildings across the Okanagan. With our expansion into Victoria, we’re bringing the same reputation for reliable HVAC maintenance, and complete building solutions to Vancouver Island. Our Victoria team also provides specialized backflow testing and servicing, giving property managers and building owners a single partner for comfort, efficiency, and long-term system performance.

Customized for Each System and Buildings


We install, service, repair, and maintain commercial, industrial, and multi-family mechanical systems across British Columbia including boilers, chillers, rooftop units, hydronic heating, and ventilation. With scheduled inspections, seasonal maintenance, and commissioning per engineered specs, your equipment runs safely and efficiently. For property managers and building owners, that means less downtime, longer asset life, and clearer planning for upgrades and capital replacement.

We install, service, repair, and maintain make-up air systems throughout BC (Okanagan + Greater Victoria). With airflow diagnostics, component replacement, filter & belt changes, controls checks, and commissioning per engineered specs, we keep ventilation rates on target, building pressure stable, and air quality consistent... reducing complaints and extending equipment life.



We install, service, repair, and maintain AC systems and heat pumps across BC. With seasonal servicing, filter/coil care, controls checks, and performance diagnostics, we keep temperatures consistent and energy use in check. For property managers and building owners, that means lower operating costs, longer asset life, fewer comfort complaints, and easier compliance.

We modernize mechanical systems with energy-efficient boilers, chillers, RTUs, hydronic components, and ventilation equipment improving performance, extending asset life, and cutting operating costs. For property managers and building owners, that means predictable maintenance, lower utilities, better comfort, and code compliance.



We install, repair, service, and maintain boilers and hydronic heating across BC. With seasonal inspections, water treatment, component repairs, commissioning per engineered specs, and planned maintenance, we keep systems efficient and reliable. For property managers and building owners: lower costs, longer asset life, and steady comfort... all within provincial standards.

We design, install, repair, and maintain geothermal and water source heat pump systems across BC. From loop field assessments, heat pump replacements, fluid balancing, and commissioning per engineered specs, to seasonal tune ups and planned maintenance, we keep systems running at peak efficiency. For property managers and building owners, this means lower operating costs, stable performance year round, and long term energy savings… all while meeting provincial standards.



We install, service, repair, and maintain ventilation, HRVs, and exhaust systems across BC.. keeping airflow consistent, fresh air rates on target, and IAQ compliant with code. Services include installations per engineered specs, duct inspection/balancing, filter & motor maintenance, and scheduled performance tests helping property managers and building owners cut complaints, save energy, and stay compliant.

We build customized maintenance programs for businesses, stratas, and property managers across BC. Seasonal inspections, equipment cleaning, performance testing, and full asset reporting keep every system operating at its best. With clear documentation, predictable scheduling, and proactive recommendations, your building stays efficient and compliant. Reduce surprises, extend equipment life, and maintain steady comfort all year… with a program built around your property’s needs.


Certified backflow testing, installation, service, and repair for commercial, industrial, and multi-family buildings in Greater Victoria. We handle annual tests, certificates, valve repairs/replacements, and maintenance programs... helping property managers and building owners stay code-compliant, protected, and low-risk.


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