Your Trusted Experts of HVAC Services in Mokena, IL



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About Happy Hippo Heating and Cooling

At Happy Hippo, we take pride in being the leading HVAC contractors in Mokena. With a team of expert technicians, we specialize in furnace repair, indoor air quality, and all types of air conditioner repair. Our dedication to excellence has earned us hundreds of five-star reviews on independent websites and online forums, establishing us as the go-to HVAC company for small business owners and residents in the area.

As an authorized distributor of Trane products, we have the knowledge and expertise to recommend and install energy-efficient and cost-effective heating and cooling systems for homes and businesses of all sizes. We understand the importance of reliable, high-quality equipment, and our partnership with Trane allows us to offer top-notch solutions that meet your specific requirements.

When you choose Happy Hippo, you can have peace of mind knowing that our technicians are insured professionals. We prioritize the safety of our clients, and our full range of insurance coverage ensures that you can trust in the reliability and security of our services.

We believe in providing comprehensive protection for our clients, so we offer service warranties. These warranties safeguard clients and businesses in case of product failures or service defects. Our replacement services are backed by a 10-year parts warranty and a 3-year labor warranty, ensuring you receive long-term support and peace of mind.

Our Comprehensive HVAC Services in Mokena

At Happy Hippo Heating and Cooling, we offer a wide range of exceptional HVAC services to meet all your comfort needs in Mokena. Our expertise and dedication to customer satisfaction ensure your indoor environment remains perfectly conditioned year-round. Our main services include:

Air Conditioning Solutions 

Beat the summer heat with our state-of-the-art AC systems. From installations and replacements to repairs and maintenance, our skilled technicians will keep your AC unit running smoothly, maximizing your comfort and energy efficiency.

Heating System Services 

Stay warm and cozy during the chilly winters with our top-notch heating solutions. Whether you need a new furnace installation, heat pump repair, or regular maintenance, we have you covered. Our experts are well-versed in the latest heating technologies to ensure optimal performance and reliability


Breathe easier with our indoor air quality services that purify and freshen your home or office. We offer advanced air purification and filtration systems, humidifiers, and more to create a healthier and more comfortable indoor environment for you and your loved ones.

No matter the size or complexity of your heating and air conditioning needs, our experienced team is equipped to handle everything. Trust Happy Hippo to provide exceptional service and exceed your expectations every time

Experience Comfort and Quality Service with Mokena's Premier HVAC Specialists

At Happy Hippo Heating and Cooling, we are thrilled to unveil our exciting rebranding, symbolizing our unwavering commitment to providing top-notch HVAC services in Mokena. As the leading experts in heating, ventilation, and air conditioning, we have undergone a transformative journey to enhance our customer experience and expand our range of cutting-edge solutions. 

With our newly refined brand identity, we are poised to redefine the standards of comfort and efficiency in your homes and businesses. Discover the next level of HVAC excellence and join us on this extraordinary adventure in Mokena. Contact us today to experience the difference HVAC Mokena can make.


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Solving Your Air Conditioning Woes - Trust the Experts at Happy Hippo Heating and Cooling

Are you tired of battling with your malfunctioning air conditioner? At Happy Hippo Heating and Cooling, we understand the frustration of a faulty cooling system, especially during the sweltering summers in Mokena. Luckily, our skilled team of experts is here to alleviate your air conditioning woes and restore comfort to your home or business.

One of the most common air conditioning problems we encounter is inadequate cooling or uneven temperature distribution. If you find certain rooms in your property are cooler than others or notice a lack of cool air, it’s time to call in the experts. Our technicians are well-versed in diagnosing and resolving such issues, utilizing their extensive knowledge and experience to pinpoint the underlying cause and implement effective solutions.

Whether the problem lies with a faulty compressor, refrigerant leaks, clogged air filters, or ductwork issues, we have the expertise to tackle it head-on. Our team will thoroughly inspect your air conditioning system, identifying the root cause of the problem and providing you with a clear explanation of the necessary repairs or adjustments.

When you choose Happy Hippo Heating and Cooling, you can expect prompt and reliable service. Our technicians will work diligently to restore your air conditioner to optimal performance, ensuring even cooling throughout your property. We prioritize customer satisfaction and take pride in delivering exceptional results.

Don’t suffer through another uncomfortably warm day or sleepless night due to a faulty air conditioner. Contact Happy Hippo Heating and Cooling today, and let our experts handle your air conditioning woes. Our team is ready to provide reliable solutions and return the cool, refreshing air you deserve. Schedule a consultation with us today and experience the difference between working with New Lenox’s trusted HVAC experts.

— Same great service, same ownership —

Lincoln Way HVAC is now Happy Hippo Heating and Cooling!