Palatine, IL:
Call or Text Today 847-262-3349
24 Hour Emergency Service
Libertyville, IL:
Call Today 847-367-8989

The last thing you want in the middle of winter is for your furnace to break down. Additionally, you want your furnace working properly for home comfort and to avoid high energy bills. The best way to avoid unnecessary headaches when winter hits is to schedule a furnace inspection before an emergency arises.

Allied Air Conditioning & Heating is here to help, providing thorough inspections and top-notch furnace repairs. We understand the importance of a properly functioning furnace, especially during the chilly months. Our expert team promises to keep your furnace running efficiently so you and your loved ones can safely sit back, relax, and enjoy excellent home comfort all season.

Our Maintenance Services

Our HVAC technicians know how to identify and address any furnace issues, including loud grinding noises, strange odors, or uneven heating. We follow various protocols to maintain optimal performance and long-term durability, such as

  • Furnace Tune-Ups: Our comprehensive tune-up services include cleaning, lubricating, and inspecting all essential components to ensure peak performance and energy efficiency.

  • Filter Replacement: A clean filter is crucial for the smooth operation of your furnace. We replace and install high-quality filters to improve indoor air quality and keep your HVAC system running smoothly.

  • Safety Inspections: Your safety is our top priority. We conduct thorough safety inspections to identify and address potential hazards, like electrical failures, for secure operation.

  • Emergency HVAC Repair Services: Our team is available 24/7 if unexpected issues arise at any moment. We’re happy to provide emergency furnace repairs in Libertyville, IL, so you don’t have to deal with the pain and hardship of no heat during the chilly months.

Why Choose Us for Furnace Maintenance?

Since 1969, Allied Air Conditioning & Heating has provided customers in Libertyville and the surrounding areas with fast, affordable HVAC services. We are committed to excellence. Whenever you work with us, you can always expect

  • Professional Technicians: Our skilled HVAC contractors are well-trained and experienced in furnace maintenance. They undergo continuous training to stay up-to-date on the latest technologies and industry best practices.

  • Comprehensive Maintenance Plans: We offer tailored maintenance plans to suit your needs. Regular maintenance can extend the lifespan of your furnace, prevent unexpected breakdowns, and improve its overall performance.

  • Thorough Inspections: Our team thoroughly inspects your furnace, identifying potential issues before they worsen. This proactive approach saves you money on costly repairs and ensures your furnace operates at its best.

  • Efficiency: We optimize your heater’s efficiency, helping to reduce energy bills, and minimize environmental impact. A well-maintained furnace operates smoothly, consuming less energy to keep your home warm.

Call Now for Service!

We also offer additional heating services, from installations to replacements. Experience the warmth and peace of mind from a well-maintained heating system!

Contact us today for professional furnace services in Libertyville, IL. If you have issues with your furnace, call 847-367-8989 for prompt repairs. We’re available Monday through Friday, and always have an on-call technician available after hours.

An HVAC technician inspecting a furnace.

Interested in a boiler for your home or commercial space? Allied Air Conditioning & Heating Corporation partners with IBC and Carrier brands to not only ensure the right fit for any demand but outstanding reliability and lasting performance.


Through our relationship with Wells Fargo Bank, N.A., participating HVAC dealers offer a variety of flexible options for financing your new HVAC product or system. That way, you can invest in your home’s comfort without breaking your monthly budget.

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