Rooftop Units & Cooling Solutions -Saskatoon

Efficient Cooling for Saskatoon Businesses 

In commercial buildings, maintaining a consistent and comfortable indoor temperature isn’t just about comfort—it’s about productivity, safety, and system reliability. At MNS Mechanical Limited, we specialize in the installation, repair, and maintenance of rooftop units (RTUs) and integrated cooling systems for businesses across Saskatoon.

Whether you’re operating an office, retail plaza, school, or industrial warehouse, we deliver dependable commercial cooling systems designed for long-term performance. 

Why Choose MNS Mechanical Limited for Cooling Solutions?

We bring over 20 years of commercial HVAC experience to every project. Our team of certified technicians works with property managers, developers, and facility operators to deliver code-compliant, energy-efficient, and cost-effective cooling solutions. 

Our Services Include

In commercial buildings, maintaining a consistent and comfortable indoor temperature isn’t just about comfort—it’s about productivity, safety, and system reliability. At MNS Mechanical Limited, we specialize in the installation, repair, and maintenance of rooftop units (RTUs) and integrated cooling systems for businesses across Saskatoon.

Rooftop Unit (RTU) Installation & Replacement 

Radiant Heater Installation – ideal for large open areas such as warehouses or service bays 

Split system cooling for server rooms and small commercial zones 

Energy-efficient upgrades and zoning strategies 

Cooling system maintenance programs 

Seasonal RTU start-up and shutdown services 

What Is a Rooftop Unit (RTU)? 

RTUs are self-contained HVAC systems mounted on the roof of your building. They supply conditioned air (heated or cooled) through ductwork, typically in large commercial spaces. 

Benefits of RTUs

Space-saving design—no indoor equipment needed 

Easy access for maintenance and servicing

All-in-one heating and cooling capability 

Scalable options for multi-zone buildings 

Compatible with building automation systems 

Industries & Applications We Serve 

Office buildings and financial institutions 

Retail plazas and strip malls 

Warehouses and manufacturing sites 

Schools, universities, and churches 

Government and public buildings 

 Restaurants and food service 

Common Commercial Cooling Issues We Fix

 Rooftop unit not cooling or blowing warm air 

Refrigerant leaks and low charge 

Noisy or vibrating rooftop systems 

Blower motor or fan failures 

 Thermostat and zoning control malfunctions

Dirty coils, poor airflow, and efficiency loss 

Frequently Asked Questions About Rooftop Cooling Systems

  • Are rooftop units suitable for all commercial buildings?

    Yes. RTUs are ideal for mid- to large-sized commercial and industrial facilities, particularly those with open ceilings and ducted systems. 

  • Can you retrofit my old rooftop unit with a new energy-efficient model?

    Absolutely. We specialize in rooftop unit replacements that reduce energy costs and improve reliability. 

  • What size RTU do I need for my building?

    We’ll perform a load calculation to size your RTU correctly based on your building’s square footage, occupancy, and use. 

  • Do RTUs require seasonal maintenance?

    Yes. Regular maintenance extends equipment life, prevents breakdowns, and keeps your cooling system operating at peak efficiency. 


Contact MNS Mechanical Limited for Commercial Cooling Services 

Whether you need to install a new RTU or upgrade an aging cooling system, MNS Mechanical Limited delivers dependable, long-lasting cooling solutions for Saskatoon businesses. Call today to request a system evaluation or emergency repair service.