AVI Alliance Systems

At AVI Alliance Systems, we take pride in providing reliable comfort solutions to our customers. As a family-owned and operated business for over 20 years, we have established ourselves as a reputable and trustworthy HVAC service provider in Elgin, West Dundee, Algonquin, Barrington, Lake Zurich, and surrounding communities. Our mission is to deliver top-notch services that not only meet but exceed our customers' expectations.

Our Services

We offer a comprehensive range of HVAC services, from residential to commercial and industrial installations, maintenance, and repairs. Our residential services include new construction and retrofitting of existing homes. We also provide light commercial services for small businesses and industrial applications. Our expert technicians are trained to service and repair all brands of HVAC systems, ensuring that your comfort and safety are always prioritized.

Heating and Air Conditioning Services

Our heating and air conditioning services are designed to provide optimal indoor temperatures, while also ensuring the longevity and efficiency of your HVAC systems. Our services include installation, maintenance, repair, and replacement of heating and cooling systems. Our expert technicians are equipped to handle any HVAC-related issue, from routine maintenance checks to emergency repairs.

Seasonal AC Maintenance

Regular AC maintenance is crucial in extending the lifespan of your unit, reducing energy bills, and ensuring optimal performance. Our seasonal AC maintenance package includes:

• 10% discount on parts and repairs
• Regular maintenance to prevent minor issues from turning into major problems
• Improved efficiency and reduced energy bills
• Extended lifespan of your AC unit
• Peace of mind knowing your AC system is functioning efficiently and effectively

Air Conditioner Replacement

If your old or malfunctioning AC system is no longer efficient, consider replacing it with a new, energy-efficient model. Our replacement services include:

• 2-year labor warranty and 10-year equipment warranty
• UVC germicidal light for improved indoor air quality
• FREE Nest or ECOBEE WiFi thermostat

Furnace and AC Replacement

Replacing both your furnace and AC system together can bring numerous benefits, including cost savings, increased energy efficiency, and consistent comfort year-round. Our furnace and AC replacement services include:

• Bundling discount for both systems
• Increased energy efficiency for both heating and cooling
• Reduced repair costs
• Improved indoor air quality
• Warranty coverage for peace of mind

Air Conditioning and Heating Repair

We understand the importance of prompt and efficient repair services. Our professionally trained service techs can maintain your comfort in the summer and help reduce your monthly cooling costs through expert air conditioner repair.

Why Choose AVI Alliance Systems?

At AVI Alliance Systems, we pride ourselves on providing exceptional customer service, expert installations, and prompt repair services. Our comprehensive range of HVAC services, extensive expertise, and dedication to customer satisfaction make us the go-to choice for residential, commercial, and industrial clients in our service area.