--- title: Commercial HVAC Service url: "https://northwindhvacpro.ca/commercial-hvac-service/" canonical: "https://northwindhvacpro.ca/commercial-hvac-service/" type: page slug: commercial-hvac-service date_published: "2024-01-10T20:42:04+00:00" date_modified: "2026-05-26T15:24:15+00:00" categories: [] tags: [] excerpt: "Commercial HVAC Services North Wind HVAC offers the full range of commercial heating and cooling services If you are looking for commercial HVAC installations, repairs, maintenance, retrofits or upgrades, then we are the commercial HVAC company to call https://maps.app.goo.gl/gcoPgxQe9iWgANRq6 Why" word_count: 2366 est_tokens: 4874 language: en-US --- ```json { "@context": "https://schema.org", "@type": "WebPage", "headline": "Commercial HVAC Service", "url": "https://northwindhvacpro.ca/commercial-hvac-service/", "datePublished": "2024-01-10T20:42:04+00:00", "dateModified": "2026-05-26T15:24:15+00:00", "inLanguage": "en-US", "description": "Commercial HVAC Services North Wind HVAC offers the full range of commercial heating and cooling services If you are looking for commercial HVAC installations, repairs, maintenance, retrofits or upgrades, then we are the commercial HVAC company to call https://maps.app.goo.gl/gcoPgxQe9iWgANRq6 Why", "image": "https://northwindhvacpro.ca/wp-content/uploads/2024/01/emergency-commercial-furnace-repair-1.jpg" } ``` ![Commercial HVAC services](https://northwindhvacpro.ca/wp-content/uploads/2024/01/Commercial-HVAC-services.jpg) # Commercial HVAC Services North Wind HVAC offers the full range of commercial heating and cooling services! If you are looking for commercial HVAC installations, repairs, maintenance, retrofits or upgrades, then we are the commercial HVAC company to call! [![google](https://northwindhvacpro.ca/wp-content/uploads/2023/03/google.png)](https://maps.app.goo.gl/gcoPgxQe9iWgANRq6) ![tssa certified hvac company](https://northwindhvacpro.ca/wp-content/uploads/2025/08/tssa-certified-hvac-company.png) Why Choose Us? ## Reliable Commercial Heating & Cooling Company North Wind HVAC provides reliable and affordable services for commercial HVAC units throughout Toronto, the GTA and Barrie. We have a team of dedicated technicians who specialize in installing, repairing, maintaining and retrofitting commercial HVAC units. If you are looking to upgrade or install a new commercial HVAC system, give us a call to speak to one of our technicians. We can design custom HVAC solutions and retrofits based on your properties requirements, recommending the best rooftop units (RTU) and HVAC systems for you. All of our commercial HVAC technicians are trained and certified to install and service the major commercial HVAC brands, including Lennox, Carrier, Daikin, York, Trane, Ruud and more! ![mechanic](https://northwindhvacpro.ca/wp-content/uploads/2023/03/mechanic.svg) ### Expert Technicians With Years of Experience ![time](https://northwindhvacpro.ca/wp-content/uploads/2023/03/time.svg) ### Fast and Reliable Available 7 Days a Week ![technical support](https://northwindhvacpro.ca/wp-content/uploads/2023/03/technical-support.svg) ### Affordable Services Quality Service, Unbeatable Price ![quality](https://northwindhvacpro.ca/wp-content/uploads/2023/03/quality.svg) ### Certified and Qualified Fully Licensed, TSSA Approved [ **Barrie (705) 828-4482** **GTA (647) 558-5528** FREE Quotes Available! ](tel:7058284482) **SCHEDULE ONLINE** [Book your online appointment today!](https://northwindhvacpro.ca/free-estimate/) ## Select Your Commercial Service [![commercial hvac system installation](https://northwindhvacpro.ca/wp-content/uploads/2025/05/commercial-hvac-system-installation.webp)](#installations) ### [Commercial Installations](#installations) [![commercial hvac unit repair](https://northwindhvacpro.ca/wp-content/uploads/2025/05/commercial-hvac-unit-repair.webp)](#repairs) ### [Commercial Repairs](#repairs) [![commercial hvac unit maintenance](https://northwindhvacpro.ca/wp-content/uploads/2025/05/commercial-hvac-unit-maintenance.webp)](#maintenance) ### [Commercial Maintenance](#maintenance) [![commercial hvac retrofit service](https://northwindhvacpro.ca/wp-content/uploads/2025/05/commercial-hvac-retrofit-service.webp)](#retrofitting) ### [Commercial Upgrades & Retrofitting](#retrofitting) Affordable Commercial HVAC Installs ## Shop & Install New Commercial HVAC Units Shop new commercial HVAC systems with us, we have partnerships with all of the leading brands which allows us to provide affordable rooftop units and commercial HVAC systems. Over the years we have worked with major brands throughout the area to provide the best commercial heating and cooling solutions, including Wendy’s, Freedom Mobile, Osmow’s Shawarma, Subway and more! Join these leading brands and call us for FREE quote today! Some of the most popular HVAC systems we install for commercial properties include but are not limited to: - Rooftop units (RTU) - Outdoor packaged units - Dedicated outdoor air systems - Self-contained units ![install commercial rooftop units](https://northwindhvacpro.ca/wp-content/uploads/2025/05/install-commercial-rooftop-units.webp) ![commercial rooftop unit repair services](https://northwindhvacpro.ca/wp-content/uploads/2025/05/commercial-rooftop-unit-repair-services.webp) Quick Repairs For Rooftop Units ## Same-Day Commercial HVAC Repair Services If you are having issues with your commercial system, then give us a call for quick repairs! We offer our customers the option for same-day commercial HVAC repairs, with 7 Days a Week appointment availability. All of our certified repair technicians are on call and ready to come when you need it most. Below we have outlined our commercial HVAC repair process so you know what to expect when you book us: 1. Detailed diagnostic tests 2. Custom repair strategy 3. On-site repairs are always completed if possible, for more complicated issues we will book a follow up appointment and return within a few days to complete the repair. 4. 1 month service warranty – all of our commercial repairs come with 1 month service warranty. If the same issue continues we will come and repair it free of charge. ### Common Repairs For Rooftop Units & Commercial HVAC Systems Below we have outlined some of the most common repairs for commercial HVAC systems, over the years we have seen these issues come up again and again. We have outlined the cause of the issue and troubleshooting steps to take, if the problem persists or you are unsure, then please give us a call. #### 1. Short Cycling (Frequent On/Off) )**Symptoms:** - HVAC turns on and off more frequently than usual - Inconsistent temperature maintenance **Possible Causes:** - Thermostat issues - Dirty air filters - Low refrigerant levels - Oversized system for the space **Troubleshooting Steps:** - Replace thermostat batteries and check settings - Clean or change air filters - Have refrigerant levels inspected by a technician #### 2. Unusual Noises **Symptoms:** - Banging, screeching, clanging, or tapping sounds - Sudden noises when the system starts or stops **Possible Causes:** - Loose or broken components (e.g., fan blades, dampers, screws) - Worn belts or motor issues - Debris in ductwork - In gas systems: delayed ignition or gas buildup **Troubleshooting Steps:** - Turn off the system and inspect for visible loose components - Tighten screws or access panels - Clear out debris if accessible - Call a professional if noise persists or if it’s coming from inside sealed components #### 3. Lack of Cooling or Heating **Symptoms:** - Warm air blowing when cooling is set - Inadequate heat during winter **Possible Causes:** - Refrigerant leaks - Frozen evaporator coils - Dirty condenser/evaporator coils **Troubleshooting Steps:** - Look for signs of frost or pooling water near the system - Defrost coils if frozen - Call a professional to repair refrigerant leaks or clean coils #### 4. Water Leaks **Symptoms:** - Water pooling near the HVAC unit - Musty smells or signs of water damage **Possible Causes:** - Clogged condensate drain line - Malfunctioning condensate pump - Frozen evaporator coils **Troubleshooting Steps:** - Use a wet/dry vacuum to unclog the drain line - Check and reset the condensate pump - If leaking persists, call a technician for further inspection #### 5. Reduced System Efficiency and Higher Energy Bills **Symptoms:** - Noticeable spike in energy costs - Longer heating or cooling cycles - Equipment struggling to maintain temperature **Possible Causes:** - Dirty coils or filters - Worn-out components - Air leaks in the system **Troubleshooting Steps:** - Clean or replace air filters - Schedule routine maintenance and coil cleaning - Have a technician inspect for leaks and recommend system upgrades if necessary #### 6. Unusual Odours **Symptoms:** - Burning smells - Musty or mildew-like odours **Possible Causes:** - Electrical issues - Mould growth inside ducts or unit - Bacteria buildup from stagnant water **Troubleshooting Steps:** - Turn off the system if a burning smell is present - Call a professional to inspect wiring and clean the unit - Schedule duct cleaning and mold remediation if needed Schedule Bi-Annual Maintenance ## Professional Commercial HVAC Maintenance Services It is important to make sure you are booking bi-annual maintenance for your commercial system, once in the Spring and once in the Fall. This ensures that your rooftop units and HVAC systems are working as they should and can save you a lot of time and money in repairs. Our commercial HVAC maintenance service includes: - Clean or replace filters - Check evaporator and condenser coils - Check refrigerator levels - Check electrical components - Adjust gas pressure (if required) - Lubricate moving parts - Perform complete system inspection & recommend future repairs ![commercial rooftop unit maintenance](https://northwindhvacpro.ca/wp-content/uploads/2025/05/commercial-rooftop-unit-maintenance.webp) ![retrofitting for commercial heating and cooling system](https://northwindhvacpro.ca/wp-content/uploads/2025/05/retrofitting-for-commercial-heating-and-cooling-system.webp) Upgrade Your Business HVAC System ## Retrofitting New Commercial HVAC Systems If you are looking to upgrade your commercial rooftop unit or HVAC system, then give us a call. Our technicians can design and install a completely new system, we will work with you to understand your business requirements, property type and requested upgrades. Our team will make custom recommendations based on your unique goals, always aiming to improve energy efficiency and reduce costs. If you are looking for any of the following systems to be updated, give us a call! - Commercial AC systems - Commercial multi-split-systems - Commercial furnace systems - Rooftop units (RTUs) - Custom commercial HVAC systems ## Commercial HVAC Repair FAQs #### What is a typical lifespan of commercial HVAC systems? The longevity of a commercial HVAC system, while influenced by various factors, typically spans between 10 to 15 years. With consistent preventive maintenance and timely repairs, it’s plausible for commercial furnaces, air conditioners, heat pumps, or boilers to exceed 20 years in service. #### Is it worth investing in high-efficiency commercial HVAC systems? Investing in high-efficiency commercial HVAC systems can yield substantial cost savings in monthly heating and cooling expenses. These systems, compared to regular models, significantly reduce operational costs. Often, owners have found that the initial investment in high-efficiency systems can be recuperated through monthly savings approximately halfway through the system’s expected lifespan. #### How often should I schedule maintenance for my commercial HVAC system? Regular maintenance is pivotal for optimal HVAC system performance and longevity. Scheduled maintenance preserves efficiency, preventing breakdowns and expensive repairs or replacements. We recommend annual maintenance for your commercial system, with frequency tailored to your system’s size and usage. Contact one of our team members for personalized advice. #### Is commercial ductwork important? Commercial HVAC ductwork plays a crucial role in distributing conditioned air within your building. Regular inspection and maintenance are essential as leaks in ducts can result in substantial energy loss and increased expenses. Properly maintaining duct sections and tight connections, sealed with mastic or specialized duct tape, prevents these inefficiencies. #### How do you size commercial HVAC systems? The size of your commercial HVAC system should align with the space’s heating and cooling requirements. An undersized system may overwork and struggle to maintain comfort, while an oversized system cycling on and off frequently leads to unnecessary wear and higher bills. Properly sizing the HVAC system ensures optimal performance without undue strain or inefficiency. #### How do I clear a blocked furnace exhaust vent? **The Cause:** High-efficiency furnaces use vent pipes to remove combustion gases. If the intake or exhaust becomes blocked by snow, ice, leaves, nests, or debris, the pressure switch can shut the furnace down for safety. **How a professional handles it:** A technician inspects the intake and exhaust termination points, checks the full vent path, tests the pressure switch, and verifies proper combustion air and exhaust flow. Any blockage is removed safely, and the venting layout is checked to make sure it meets clearance and safety requirements. [![ac unit repair commercial businesses](https://northwindhvacpro.ca/wp-content/uploads/2024/01/ac-unit-repair-commercial-businesses.jpg)](https://northwindhvacpro.ca/wp-content/uploads/2024/01/ac-unit-repair-commercial-businesses.jpg "ac unit repair commercial businesses") [![commercial ac unit installation](https://northwindhvacpro.ca/wp-content/uploads/2024/01/commercial-ac-unit-installation.jpg)](https://northwindhvacpro.ca/wp-content/uploads/2024/01/commercial-ac-unit-installation.jpg "commercial ac unit installation") [![emergency commercial furnace repair](https://northwindhvacpro.ca/wp-content/uploads/2024/01/emergency-commercial-furnace-repair.jpg)](https://northwindhvacpro.ca/wp-content/uploads/2024/01/emergency-commercial-furnace-repair.jpg "emergency commercial furnace repair") [![emergency hvac repair commercial](https://northwindhvacpro.ca/wp-content/uploads/2024/01/emergency-hvac-repair-commercial.jpg)](https://northwindhvacpro.ca/wp-content/uploads/2024/01/emergency-hvac-repair-commercial.jpg "emergency hvac repair commercial") [![furnace repair for businesses](https://northwindhvacpro.ca/wp-content/uploads/2024/01/furnace-repair-for-businesses.jpg)](https://northwindhvacpro.ca/wp-content/uploads/2024/01/furnace-repair-for-businesses.jpg "furnace repair for businesses") [![professional hvac installations commercial property](https://northwindhvacpro.ca/wp-content/uploads/2024/01/professional-hvac-installations-commercial-property.jpg)](https://northwindhvacpro.ca/wp-content/uploads/2024/01/professional-hvac-installations-commercial-property.jpg "professional hvac installations commercial property") ![north wind professional hvac services for business](https://northwindhvacpro.ca/wp-content/uploads/2024/01/north-wind-professional-hvac-services-for-business.jpg) ### From Our Blog - [10 Ways To Improve Air Quality in Commercial Offices](https://northwindhvacpro.ca/blog/10-ways-improve-air-quality-in-commercial-offices/) - [6 Tips To Choose The Right Commercial AC Unit](https://northwindhvacpro.ca/blog/6-tips-to-choose-the-right-commercial-ac-unit/) - [How to Stay Compliant with Ontario Commercial Furnace Regulations](https://northwindhvacpro.ca/blog/stay-compliant-with-ontario-commercial-furnace-regulations/) Quality Brands We Trust ## Brands We Service [![Lennox logo](https://northwindhvacpro.ca/wp-content/uploads/2023/03/Lennox-logo.jpg)](https://northwindhvacpro.ca/lennox-ac-furnace-repair/) [![Carrier logo](https://northwindhvacpro.ca/wp-content/uploads/2023/03/Carrier-logo.jpg)](https://northwindhvacpro.ca/carrier-ac-furnace-repair/) [![ADP logo](https://northwindhvacpro.ca/wp-content/uploads/2023/03/ADP-logo.jpg)](https://northwindhvacpro.ca/adp-unit-heater-repair/) [![Trane logo](https://northwindhvacpro.ca/wp-content/uploads/2023/03/Trane-logo.jpg)](https://northwindhvacpro.ca/trane-ac-furnace-repair/) [![Google Nest logo](https://northwindhvacpro.ca/wp-content/uploads/2023/03/Google-Nest-logo.jpg)](https://northwindhvacpro.ca/gnest-thermostat-repair/) [![Rheem logo](https://northwindhvacpro.ca/wp-content/uploads/2023/03/Rheem-logo.jpg)](https://northwindhvacpro.ca/rheem-ac-furnace-repair/) [![Comfortmaker logo](https://northwindhvacpro.ca/wp-content/uploads/2023/03/Comfortmaker-logo.jpg)](https://northwindhvacpro.ca/comfortmaker-ac-furnace-repair/) [![York logo](https://northwindhvacpro.ca/wp-content/uploads/2023/03/York-logo.jpg)](https://northwindhvacpro.ca/york-ac-furnace-repair/) [![Goodman logo](https://northwindhvacpro.ca/wp-content/uploads/2023/03/Goodman-logo.jpg)](https://northwindhvacpro.ca/goodman-ac-furnace-repair/) [![Honeywell logo](https://northwindhvacpro.ca/wp-content/uploads/2023/03/Honeywell-logo.jpg)](https://northwindhvacpro.ca/honeywell-thermostat-humidifier-repair/) [![Bradford White logo](https://northwindhvacpro.ca/wp-content/uploads/2023/03/Bradford-White-logo.jpg)](https://northwindhvacpro.ca/bradford-white-water-heater-repair/) [![Aprilaire logo](https://northwindhvacpro.ca/wp-content/uploads/2023/03/Aprilaire-logo.jpg)](https://northwindhvacpro.ca/aprilaire-thermostat-humidifier-repair/) [![Reznor logo](https://northwindhvacpro.ca/wp-content/uploads/2023/03/Reznor-logo.jpg)](https://northwindhvacpro.ca/reznor-furnace-repair/) [![Noritz logo](https://northwindhvacpro.ca/wp-content/uploads/2023/03/Noritz-logo.jpg)](https://northwindhvacpro.ca/noritz-tankless-water-heaters-repair/) [![Mitsubishi Electric logo](https://northwindhvacpro.ca/wp-content/uploads/2023/03/Mitsubishi-Electric-logo.jpg)](https://northwindhvacpro.ca/mitsubishi-electric-system-repair/) [![logo amana logo](https://northwindhvacpro.ca/wp-content/uploads/2023/03/Amana-logo.jpg)](https://northwindhvacpro.ca/amana-ac-furnace-repair/) [![Keeprite logo](https://northwindhvacpro.ca/wp-content/uploads/2023/03/Keeprite-logo.jpg)](https://northwindhvacpro.ca/keeprite-ac-furnace-repair/) [![John Wood logo](https://northwindhvacpro.ca/wp-content/uploads/2023/03/John-Wood-logo.jpg)](https://northwindhvacpro.ca/john-wood-tanked-water-heaters-repair/) [![Tempstar logo](https://northwindhvacpro.ca/wp-content/uploads/2023/03/Tempstar-logo.jpg)](https://northwindhvacpro.ca/tempstar-ac-furnace-repair/) [![Ruud logo](https://northwindhvacpro.ca/wp-content/uploads/2023/03/Ruud-logo.jpg)](https://northwindhvacpro.ca/ruud-ac-furnace-repair/) [![Excalibur logo](https://northwindhvacpro.ca/wp-content/uploads/2023/03/Excalibur-logo.jpg)](https://northwindhvacpro.ca/excalibur-ac-furnace-repair/) [![Giant logo](https://northwindhvacpro.ca/wp-content/uploads/2023/03/Giant-logo.jpg)](https://northwindhvacpro.ca/giant-tanked-water-heaters-repair/) [![runtru logo](https://northwindhvacpro.ca/wp-content/uploads/2023/03/runtru-logo-logo.png)](https://northwindhvacpro.ca/runtru-ac-furnace-repair/) [![Ducane logo](https://northwindhvacpro.ca/wp-content/uploads/2023/03/Ducane-logo.jpg)](https://northwindhvacpro.ca/ducane-ac-furnace-repair/) [![Bryant logo](https://northwindhvacpro.ca/wp-content/uploads/2023/03/Bryant-logo.jpg)](https://northwindhvacpro.ca/bryant-ac-furnace-repair/) [![Daikin logo](https://northwindhvacpro.ca/wp-content/uploads/2023/03/Daikin-logo.jpg)](https://northwindhvacpro.ca/daikin-ac-furnace-repair/) [![AO Smith logo](https://northwindhvacpro.ca/wp-content/uploads/2023/03/AO_Smith-logo.jpg)](https://northwindhvacpro.ca/ao-smith-tanked-water-heaters-repair/) ![decor right top](https://northwindhvacpro.ca/wp-content/uploads/2023/03/decor-right-top.png) ## Every HVAC Repair and Installation Service Under One Roof! Get in touch with our experts to book your appointment, today. ![call](https://northwindhvacpro.ca/wp-content/uploads/2023/03/call.svg) **Quick Response Time** ![location](https://northwindhvacpro.ca/wp-content/uploads/2023/03/location.svg) **Same/ Next Day Service** ![money](https://northwindhvacpro.ca/wp-content/uploads/2023/03/money.svg) **Great Prices** ![ratings](https://northwindhvacpro.ca/wp-content/uploads/2023/03/ratings.svg) **Top Rated** ![24 hours](https://northwindhvacpro.ca/wp-content/uploads/2023/03/24-hours.svg) **7 Days a Week Support, Repair & Installation** ## Request a Free Quote