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Commercial Rooftop HVAC Units in Calgary

Calgary business owners and property managers rely on rooftop HVAC units to control energy costs while delivering the best possible experience to tenants. At JDC Mechanical, it is our mission to find the most efficient way prioritize occupant comfort when working with commercial clients.

We provide you with journeyman-level service at reasonable and easy-to-understand pricing on systems you can depend on for decades.

Commercial RTU Placement

Rooftop heating and cooling units, or RTUs, are part of an HVAC (heating, ventilation and air conditioning) system. They consist of an outdoor unit placed on the roof of a building and/or smaller unit(s) on lower floors. The roof placement offers a smart way to capitalize on underutilized space.

In smaller buildings or warehouses, both heating and cooling units might be combined into a single unit. A modern RTU offers greater energy efficiency and cost savings for building owners in both urban and rural areas.

Benefits of Commercial Rooftop Units

Commercial buildings need dependable climate control, and rooftop HVAC units offer a proven solution with clear advantages:

Centralized heating and cooling for large commercial and industrial spaces

Flexible configurations for heating, cooling, or both

Versatile systems that can operate on different energy sources

Lower long-term operating costs through energy-efficient design

Space-saving rooftop location reduces interior footprint

Scalable capacity suited to larger buildings and higher demands

Rooftop Unit Installation

Rooftop systems are available for cooling, heating, or combined heat & AC operation, with configurations selected based on building size and operating demands. Types of units include air-to-air systems, gas-fired units or geothermal configurations where conditions allow. We sell and install a variety of makes and models to best suit our clients’ needs.

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Rooftop AC Units

Rooftop air conditioning units deliver centralized cooling while preserving interior space. In some applications, only an AC unit is needed, such as in older buildings where heating is adequate but cooling is nonexistent.

Rooftop Heating Units

Rooftop heating units provide reliable, high-capacity heat in an accessible area. If it’s time for a heating upgrade, and you want to limit disruptions in your building, a commercial RTU may be your best option.

Rooftop Unit Repair

Like all HVAC systems, rooftop units are not immune to wear and tear, which can affect heating and cooling output. In addition, the roof condition and site factors such as exposure, weather damage, and solar orientation may also impact performance. 

Our team provides professional RTU repair services for systems affected by wear, weather, or performance issues. We assess both the unit and building conditions to address problems early and restore the heating and cooling that your occupants rely on. 

Talk to us today about repairing or maintaining your RTU.

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Why Choose JDC Mechanical for Rooftop HVAC

JDC Mechanical is a trusted, Red Seal-certified contractor for commercial rooftop HVAC units in Calgary.  For over 25 years, our team has built and installed commercial systems using in-house sheet-metal skills and thorough design expertise.

We are routinely rated five stars by our customers for heating and cooling services in the area. Our long-term, repeat clients have confidence in our work, and you will too.

Install a Space-Saving Rooftop Unit in Calgary Today

Rooftop HVAC units give commercial buildings dependable heating and cooling without sacrificing interior space. Work with JDC Mechanical to assess your building and select the right system for your needs. Contact our team to discuss your project today.

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Put experienced Red Seal technicians to work on the fabrication and installation you need today.

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What are rooftop HVAC units called?

Rooftop HVAC units are commonly called RTUs, or rooftop units. They are packaged heating, cooling, and ventilation systems installed on the roof of a commercial or industrial building.

RTUs can provide heating, cooling, or both in a single centralized system.

Which HVAC system is best for a commercial building?

The best commercial HVAC system depends on the building’s:

  • Size 
  • Layout 
  • Occupancy 
  • Heating and cooling requirements 
  • Energy goals 
  • Budget

Rooftop units (RTUs) are a popular choice because they provide centralized heating and cooling while saving valuable interior space.

A professional HVAC contractor can assess the building and recommend the most suitable system.

What are the 4 types of HVAC systems?

The four common types of HVAC systems are split systems, packaged systems, ductless mini-split systems, and hybrid or dual-fuel systems. Commercial buildings may also use specialized systems such as:

  • Rooftop units
  • VRF/VRV systems 
  • Boilers 
  • Heat pumps

This entirely depends on the business’s requirements.

How long do commercial rooftop HVAC units last?

A commercial rooftop HVAC unit can typically last 15 to 20 years or more with proper installation, regular maintenance, and timely repairs.  

Factors such as usage, weather exposure, equipment quality, and operating conditions can affect its lifespan.

Regular maintenance can help keep an RTU operating efficiently and identify problems before they lead to premature replacement.

How often should commercial HVAC units be serviced? 

Commercial HVAC units should generally be professionally serviced at least twice a year, typically before the heating and cooling seasons.

High-use systems or equipment operating in demanding commercial or industrial environments may benefit from more frequent inspections.

Regular preventative maintenance helps improve efficiency, reduce unexpected breakdowns, and extend equipment life.