Mechanical Systems and HVAC Maintenance Experts since 1986

Interior Energy and Air has been serving the Okanagan since 1986, bringing nearly 40 years of expertise in Mechanical Building Maintenance, HVAC Systems, Backflow Testing and much more. Our experienced Red Seal Refrigeration and Gas Technicians, and long history in the region, means we understand the unique needs of local businesses and property managers, delivering reliable service backed by decades of proven results.

Our Expertise

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.

Tailored Solutions

Customized for Each System and Buildings

Mechanical Systems

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.

Make Up Air

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.

Air Conditioning & Heat Pumps

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.

Equipment Upgrades

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.

Boiler & Hydronic Systems

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.

Geothermal & Water Source Heat Pumps

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.

Ventilation / HRV / Exhaust Fans

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.

Scheduled Maintenance Programs

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.

Backflow Testing & Service (Victoria Only)

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.

Testimonials

G Brash

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.

Charles S

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.

Frequently Asked Questions

What types of commercial HVAC systems do you service?

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.

Do you offer HVAC maintenance plans for multi-building or multi-unit properties?

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.

How often should commercial HVAC systems be serviced?

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.

Can you work around tenant schedules and building operations?

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.

What signs indicate a commercial HVAC system needs repair?

Warning signs include inconsistent temperatures, loss of airflow, unusual noises, rising utility bills, humidity problems, repeated system lockouts, or complaints from tenants or employees.

Can you help improve indoor air quality in large buildings?

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.

Do you provide emergency HVAC service for commercial properties?

Yes. We offer priority 24/7 emergency service for commercial buildings and multi-family properties to keep essential operations running and ensure tenant comfort.

Are you able to work with building automation systems (BAS)?

Yes. We service and integrate with most BAS and control platforms, including smart thermostats, zoning controls, energy management systems, and remote monitoring technology.

What factors affect HVAC costs for commercial or multi-unit buildings?

Costs depend on equipment type, size, building load requirements, accessibility, complexity of ductwork or mechanical rooms, required permits, and energy-efficiency goals.

Can you help reduce energy costs for large buildings?

Definitely. We offer equipment upgrades, smart controls, zoning solutions, and high-efficiency system options that can significantly lower operating costs.

Do you offer long-term service contracts for property management companies?

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.

What brands of commercial HVAC equipment do you service?

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

EMAIL

info@interiorenergyandair.ca