As a locally owned and family-operated company committed to putting our customers and employees first, we bring the same level of care and personalized attention to large-scale commercial projects that we provide to every homeowner in our community.
Commercial heating demands are fundamentally different from residential needs. Square footage, occupancy levels, ventilation requirements, and building codes all factor into system design, installation, and ongoing maintenance. Whether you operate a retail storefront, a warehouse, a restaurant, or an office complex, the heating infrastructure supporting your business must perform consistently and efficiently. We understand these complexities and offer fast response times when your system needs attention, because downtime in a commercial setting translates directly to lost revenue and productivity.
Types of Commercial Heating Systems We Service
The commercial heating landscape includes a wide range of technologies, each suited to specific building types and operational demands. Rooftop units, or RTUs, remain one of the most common commercial heating solutions in the United States. These packaged systems combine heating and cooling in a single unit mounted on the roof, freeing up valuable interior floor space. They are particularly popular in retail, restaurant, and light industrial settings. We install, repair, and maintain RTUs from leading manufacturers, ensuring optimal performance year-round.
Boiler systems represent another cornerstone of commercial heating, especially in older buildings and facilities requiring radiant heat or steam distribution. Commercial boilers operate at significantly higher pressures and capacities than residential models, requiring specialized knowledge for safe installation and maintenance. We work with both hot water and steam boiler configurations, addressing everything from burner tuning and heat exchanger inspections to full system replacements. Our technicians also service forced-air furnaces, heat pump systems, infrared heaters for warehouses, and variable refrigerant flow systems that are gaining popularity in modern commercial construction.
Our Commercial Heating Process
Every commercial heating project begins with a thorough assessment of your facility. We evaluate building size, insulation quality, window exposure, occupancy patterns, and existing ductwork or piping infrastructure. This comprehensive load calculation ensures we recommend equipment that is properly sized, avoiding the energy waste of an oversized system or the inadequate performance of an undersized one. According to the U.S. Department of Energy, commercial buildings account for roughly 18 percent of total energy consumption in the country, making proper system sizing and efficiency critically important.
Following assessment, we develop a tailored plan that addresses your immediate heating needs and long-term operational goals. Installation is handled by our experienced team with minimal disruption to your daily business activities. We coordinate scheduling around your operating hours whenever possible and maintain clear communication throughout the project. After installation, we provide thorough system walkthroughs so your facility management team understands the equipment and its controls.
Preventive Maintenance and Emergency Repair
Preventive maintenance is the single most effective way to extend equipment life, reduce energy costs, and avoid unexpected breakdowns. Our commercial maintenance programs are designed to catch small issues before they escalate into costly repairs. A typical commercial heating maintenance visit includes the following key components:
- Burner and ignition system inspection to verify proper flame characteristics and safe operation
- Heat exchanger examination for cracks, corrosion, or carbon monoxide leaks
- Filter replacement and airflow verification to maintain indoor air quality and system efficiency
- Thermostat and control calibration to ensure accurate temperature regulation across all zones
- Electrical connection tightening and safety switch testing to prevent hazards and component failures
When emergencies do arise, we are reliable and respond quickly to get your business back to normal. A failed heating system in a commercial environment can affect employee health, damage temperature-sensitive inventory, and drive customers away. We take responsibility in our work and prioritize getting your system operational as fast as possible.
Serving Our Community Beyond Business
At Gillette Services - Plumbing, Heating and Air Conditioning, we take great pride in serving our community and giving back whenever possible. Our community initiatives include providing free furnace installations to families in need during the winter season, contributing to the HVAC installation for the St. Jude Dream Home, and supporting the Children’s Justice Center’s new facility. We actively participate in and donate to various other local programs and charitable initiatives throughout Mapleton, Orem, Payson, Provo, Salem, Santaquin, Spanish Fork & Springville, UT and surrounding areas.
As your homegrown service pros, we are here to understand your unique commercial heating challenges and offer personalized service that larger corporations simply cannot match. Contact us today to schedule a commercial heating consultation and discover how we can keep your business comfortable, efficient, and running strong all winter long.






















