Searching for HVAC services in Mt. Prospect, IL? At G & R Heating and Air, we understand how important it is to feel comfortable in your space. That’s why we offer top-quality work on both air conditioning and heating systems, ensuring your home is the perfect temperature year-round.
From furnace maintenance to AC repair, Mt. Prospect homeowners count on us for our comprehensive HVAC system services.
Expert HVAC Services in Mount Prospect
Mt. Prospect is known for its warm, wet summers and snowy, freezing winters, so both heating and air conditioning are key for year-round comfort. Whether you need installations, repairs, or maintenance for your HVAC system, the skilled technicians at G & R Heating and Air have you covered.
Air Conditioning Services

The summer heat and humidity can be stifling in Mt. Prospect, and unfortunately, you can’t spend every warm day cooling off at Rosewood Beach. We offer comprehensive air conditioning services in our Chicagoland service area to keep your home cool all summer.
AC repairs
An AC breakdown can be a serious inconvenience, especially when summer is already underway. If you’re dealing with an air conditioning issue, our team will identify the issue, make suggestions for repairs, and fix your unit as quickly as possible.
AC installation/replacement
If your AC system is no longer cooling effectively or is using too much power, it may be time to replace it. Our techs can help you choose a new one, supporting you as you explore options for a reliable, energy-efficient central air conditioning system that fits your cooling needs and budget. We’ll install your new air conditioner to code, ensuring it’s ready to effectively cool your home for years to come.
AC maintenance
All AC systems require periodic tune-ups and maintenance to continue working at peak efficiency. You can count on G & R’s techs to thoroughly inspect your system during our maintenance visits. We’ll make sure your system is in good shape and running as optimally as possible.
Heating Services

With Illinois winters regularly dropping below the 20-degree mark, Mt. Prospect homeowners rely on their heating systems to keep their homes comfortable. We offer a range of home heating services to help these essential systems run smoothly throughout the winter season.
Furnace maintenance
Your furnace needs periodic tune-ups to run safely and efficiently. Our home heating techs have the training and experience to maintain your furnace, getting it ready to efficiently heat your home throughout the winter.
Furnace repair
A furnace issue can be more than an inconvenience, especially if you’re dealing with a shutdown in the middle of winter. Our Mt. Prospect furnace repair services allow you to stay on top of smaller fixes, addressing issues like poor heating, reduced efficiency, or strange noises, saving you time and money on repairs in the future.
Furnace installation/replacement
If your furnace is struggling to heat your home, it might be time to consider a replacement. Our HVAC technicians can help match you with the right unit for your space and cost needs. Our team is highly trained and experienced and can have your new furnace completely installed and ready to use in a matter of hours.
Boiler services
If your home has a boiler instead of a furnace, we can help. From installation to repairs to routine maintenance, we’re highly experienced with boilers and can get yours working optimally in no time.
Why Choose G & R Heating and Air for Your Mt. Prospect HVAC Needs?

The G & R team has worked on countless HVAC projects in homes across the Mt. Prospect area. We’re renowned for quality work and attention to detail, a commitment that we back up with our one-year warranty on all services. As a 100% family-owned and operated business, we think of the people we work with as members of the extended family.
We know that cost is a major concern when it comes to HVAC projects. That’s why we offer flexible, affordable financing options, helping you get the services you need when you need them. We also offer enhanced service, priority scheduling, and countless other perks through our HVAC membership program, which gives invaluable peace of mind to Mt. Prospect homeowners.
Contact G & R Heating and Air for HVAC Services in Mount Prospect, IL
When you choose G & R for your HVAC needs, you’re not just hiring a company to do a job. You’re gaining access to a team of skilled, certified, and experienced professionals with a single goal — to help make your home as safe, comfortable, and efficient as possible. Contact us today to schedule an HVAC service in Mount Prospect.
Frequently Asked Questions
How often should I maintain my furnace?
Have your furnace serviced at least once a year, ideally in the fall, before daily use. Regular maintenance helps keep the system in good condition and ready to consistently heat your home until the warmer spring weather arrives.
How often do I need to maintain my air conditioner?
AC systems should be maintained at least once a year, typically in spring. However, many homeowners also have their air conditioners inspected and tuned up in the fall to address potential AC issues after a full season of use.
How do I save money on power for HVAC systems?
To save money on your utility bills, prioritize regular system maintenance, which helps boost energy efficiency. Other ways to save money include regular cleaning, changing AC air filters, and reapplying window sealing to reduce heat loss. If these solutions don’t save you on your energy bills, it might be time to invest in a modern, energy-efficient system.




