Professional Commercial HVAC Solutions for Large Facilities

When evaluating a commercial property, it’s important to consider all the variables — including office layout, reception area, and client needs. Purcell Heating and Air will visit your business location to assess your existing equipment and provide detailed information to get it running efficiently and comfortably again. We understand that office comfort matters — for you and your team — and we’re committed to making sure your workspace feels just right.
Purcell Heating and Air Ltd technician installing a residential air conditioning unit in Calgary

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It’s the heartbeat of our company

Preventative Maintenance Contracts

Streamline operations and reduce unexpected downtime with Purcell Heating and Air’s comprehensive preventative maintenance contracts. Our proactive service approach identifies potential issues before they impact your business, extending equipment lifespan and optimizing energy efficiency to improve your bottom line.

Our preventative maintenance services include:

Need-to-know insight: Businesses with regular Purcell maintenance contracts experience 23% fewer emergency repairs and save an average of 15-20% on energy costs annually.

ACT NOW: Schedule Your Preventative Maintenance Assessment →

Signed contract for air conditioning installation services by Purcell Heating and Air Ltd in Calgary

Rooftop Heating and Cooling Systems

Assess your current rooftop units and identify high-value initiatives to design a future-proofed HVAC structure. Purcell Heating and Air’s commercial rooftop solutions are engineered for Alberta and BC’s extreme temperature variations, providing reliable comfort while reducing operational costs. Our packaged rooftop units deliver reliable, energy-efficient heating and cooling for a wide range of commercial spaces, including offices, retail, and warehouses. Designed for all-weather performance, these units offer year-round comfort with minimal maintenance.

Why choose Purcell Heating and Air rooftop systems?

UPGRADE YOUR ROOFTOP UNITS: Get Your Customized Quote Today →

Rooftop Rheem air conditioning unit installed by Purcell Heating and Air Ltd for Calgary commercial buildings

Commercial Large Split Systems

Purcell Heating and Air commercial large split systems deliver high-capacity heating and cooling for schools, healthcare facilities, multi-tenant buildings, and industrial spaces. With separate indoor and outdoor units, they offer quiet operation and flexible installation for both new builds and retrofits.
Designed for performance and efficiency, these systems feature variable-speed technology, smart controls, and high-efficiency compressors—helping reduce energy costs while ensuring consistent comfort across large areas. Easy access to components simplifies maintenance and minimizes downtime.

The business impact of our large split systems:

OPTIMIZE YOUR COMFORT: Schedule Your Large Space Assessment →

Lennox rooftop air conditioning unit installed on Calgary commercial building by Purcell Heating and Air Ltd

Commercial Small Split Systems

Purcell Heating and Air commercial small split systems provide an energy-efficient and space-saving solution for offices, retail stores, restaurants, and light commercial spaces. With separate indoor and outdoor units, they offer quiet operation, flexible installation, and a sleek design that fits any environment.
Built for performance and reliability, these systems feature variable-speed compressors, zoned comfort control, and advanced filtration—helping reduce energy costs and improve air quality. Easy maintenance and long-lasting durability make them a smart choice for efficient, dependable comfort.

ENHANCE YOUR WORKSPACE: Book Your Small Split System Consultation →

Residential Lennox rooftop air conditioning unit installed by Purcell Heating and Air Ltd in Calgary

Computer Server Room Solutions

Protect your critical IT infrastructure with Purcell Heating and Air’s precisely controlled environments. Our specialized server room HVAC systems maintain optimal temperature and humidity levels, ensuring equipment reliability and preventing costly downtime and data loss.

Our computer server room services deliver:

Did you know? Every 10°C rise above optimal server room temperature can reduce equipment lifespan by up to 50%. Purcell Heating and Air solutions maintain conditions within ±1°C of setpoint at all times.

PROTECT YOUR TECHNOLOGY INVESTMENT: Request Server Room HVAC Consultation →

Purcell Heating and Air Ltd installing air conditioning solutions in a Calgary computer server room

Commercial Unit Heaters

Purcell Heating and Air commercial unit heaters provide dependable, high-performance heating for large open areas like warehouses, workshops, garages, and manufacturing facilities. Built for durability, they deliver fast, efficient heat while conserving energy. Their compact, wall or ceiling-mounted design saves space and ensures even heat distribution. With flexible fuel options—gas, electric, or hydronic—plus easy maintenance and built-in safety features, these heaters are a smart, cost-effective choice for demanding commercial spaces.

Performance metrics that matter:

HEAT YOUR SPACE EFFICIENTLY: Get Your Heating Solution Assessment →

Ductless mini split installation by Purcell Heating and Air Ltd for Calgary residential property

Mini Split Installation and Service

Align digital tools and high-efficiency mini split systems with your specific business needs. Purcell Heating and Air’s versatile solutions provide targeted heating and cooling for challenging spaces where traditional HVAC systems aren’t practical.

Our mini split expertise covers:

Perfect for:Server rooms, historic buildings, office additions, retail spaces, restaurants, and areas with limited space for ductwork.

SOLVE YOUR CHALLENGING SPACES: Schedule Your Mini Split Consultation →

Close-up of ductless mini split air conditioning system installed by Purcell Heating and Air Ltd in Calgary

Makeup Air and Exhaust Fan Systems

Balance your building’s air pressure and maintain optimal indoor air quality with Purcell Heating and Air makeup air and exhaust fan systems. These critical components ensure proper ventilation, remove contaminants, and support overall HVAC system efficiency.

Our comprehensive ventilation services include:

Need-to-know fact: Properly balanced makeup air systems can reduce your overall HVAC energy consumption by up to 40% while improving indoor air quality metrics by 65%.

BALANCE YOUR BUILDING: Book Your Ventilation Assessment →

Purcell Heating and Air Ltd technician installing high-efficiency air conditioning unit in Calgary residence

The Purcell Heating and Air Advantage

Our Proven Process Delivers Real Results – From the initial assessment to ongoing support, Purcell Heating and Air’s structured approach ensures your commercial HVAC system meets your business needs efficiently and effectively.

Technician performing HVAC maintenance for a Calgary home, Purcell Heating and Air Ltd
Phase 1
Assessment and Analysis
We begin by understanding your current HVAC infrastructure, business goals, and operational challenges. Our thorough assessment includes:
Calgary commercial HVAC installation by Purcell Heating and Air Ltd expert
Phase 2
Solution Development
Based on our assessment findings, Purcell Heating and Air develops a tailored solution that addresses your specific needs:
Furnace repair service by Purcell Heating and Air Ltd in Calgary
Phase 3
Implementation
Our experienced technicians execute the plan with minimal disruption to your operations:
Emergency furnace repair in Calgary by Purcell Heating and Air Ltd.
Phase 4
Ongoing Support
Purcell Heating and Air provides continuing support to ensure optimal system performance:

We Work With Brands You Trust

Purcell Heating and Air commercial HVAC solutions feature equipment from industry-leading manufacturers including:
Goodman Air Conditioning & Heating logo representing trusted AC installation and ductless mini split installation services by Purcell Heating and Air Ltd in Calgary
The official logo for Carrier, a global leader in heating and air conditioning
Allied Commercial logo for Purcell Heating and Air Ltd commercial AC and ductless installation in Calgary
The official logo for Daikin, a global leader in air conditioning technology
The official logo for Lennox, a premium home comfort systems brand
The official logo for York, a trusted brand in heating and air conditioning
The official logo for Trane, a leading brand in durable HVAC systems
The official logo for Mitsubishi Electric Heating & Air Conditioning

This partnership with trusted brands ensures you receive high-quality, reliable equipment backed by industry-leading warranties and support.

Take Action: Optimize Your Commercial HVAC System Today

It’s time to optimize your commercial environment. Contact Purcell Heating and Air today for a comprehensive assessment that will reveal opportunities to enhance comfort, reduce operating costs, and improve system reliability.

SCHEDULE YOUR ASSESSMENT: Book Your Consultation Now

Professional HVAC technician repairing air conditioning system in Calgary by Purcell Heating and Air Ltd

Frequently Asked Questions About Commercial HVAC

Most commercial systems require quarterly maintenance at minimum, with more frequent service recommended for systems operating in demanding environments or running continuously. Purcell Heating and Air’s assessment will determine the optimal maintenance schedule for your specific equipment and usage patterns to maximize efficiency and prevent costly downtime.

Key indicators include: rising energy costs despite regular maintenance, frequent repairs exceeding 30% of replacement cost within a 12-month period, inability to maintain consistent temperatures, system age exceeding 15 years, use of R-22 refrigerant (being phased out), and excessive noise or vibration. Purcell Heating and Air’s comprehensive assessment can determine whether repair or replacement offers better ROI.

Implement a preventative maintenance program to keep systems running efficiently, upgrade to modern high-efficiency equipment, install programmable or smart thermostats, seal ductwork, improve building envelope insulation, add zoning controls for targeted heating/cooling, and consider energy recovery ventilation systems. Purcell Heating and Air’s energy efficiency assessment identifies the highest-value initiatives for your specific facility.

Proper sizing depends on multiple factors beyond simple square footage, including: building construction and insulation values, ceiling heights, window placement and efficiency, occupancy patterns, equipment heat load, lighting systems, and local climate extremes. Purcell Heating and Air’s professional load calculation ensures you get precisely the capacity needed—avoiding both undersized systems that can’t keep up and oversized systems that waste energy.

With proper maintenance from Purcell Heating and Air, expected lifespans are:

  • Rooftop units: 15-20 years
  • Split systems: 15-20 years
  • Heat pumps: 15 years
  • Boilers: 20-30 years
  • Chillers: 20-30 years
  • Air handlers: 20-25 years
  • Controls and thermostats: 10-15 years

We deliver pragmatic solutions that unlock business value through our structured four-phase approach, proprietary system optimization protocols, certified technicians with minimum 10,000 hours of commercial experience, comprehensive digital documentation, 24/7 emergency response with 2-hour guaranteed arrival, and customized maintenance programs aligned with your specific business objectives.

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