Business Details
43 Years
experience
Emergency
services
Your Trusted HVAC Partner in Lake in the Hills, IL
Founded in 1983, Wally's Heating & AC has built a reputation for delivering high-quality HVAC solutions to residential and commercial clients across North and Northwest Suburban areas. Our team combines decades of industry experience with a commitment to personalized service, specializing in heating, cooling, air quality, and energy-efficient systems. We prioritize customer education, ethical practices, and cutting-edge technology to ensure long-term satisfaction.With over 60 years of combined expertise from our co-owners, Wally and Rick Novak, we tackle complex challenges with innovative solutions, including zoning systems, geothermal products, and smart thermostats. Our A+ BBB rating reflects our dedication to integrity, transparency, and exceeding customer expectations through every installation, repair, and maintenance project.
Services
HVAC Installation
Heating Repair
Air Conditioning Service
Indoor Air Quality
Commercial HVAC
Details
- Year established: 1983
Highlights and features
- We offer 60+ years of combined HVAC expertise with personalized service.
- Our team is BBB A+ rated with a complaint-free history.
- Financing options available for qualifying installations.
- 24/7 emergency service for urgent heating and cooling needs.
- Free estimates on all new equipment and replacement projects.
Associations and certifications
- BBB A+ Rating
What people say
Great, honest company
Timely service
Prices are reasonable
Exceeded expectations
Highly recommended
Services
HVAC Installation
We install high-efficiency heating, cooling, and air quality systems tailored to residential and commercial needs. Our experts ensure proper sizing, energy efficiency, and seamless integration with existing infrastructure. Customers benefit from long-term comfort, reduced utility costs, and manufacturer-backed warranties.
Heating Repair
Emergency and routine repairs for all heating systems, including furnaces, boilers, and heat pumps. Our technicians diagnose issues quickly and use genuine parts for lasting fixes. Clients receive transparent pricing and 24/7 support during critical breakdowns.
Air Conditioning Service
Seasonal tune-ups and inspections to optimize cooling system performance. Services include coil cleaning, refrigerant checks, and thermostat calibration. Regular maintenance extends equipment lifespan and prevents costly mid-season failures.
Indoor Air Quality
Solutions for healthier indoor environments, including air purifiers, humidifiers, and ventilation systems. We address allergens, moisture control, and pollutant reduction to improve comfort and respiratory health for homes and businesses.
Commercial HVAC
Custom HVAC solutions for commercial facilities, including new construction, retrofits, and 24/7 maintenance contracts. Our team handles complex systems in schools, churches, and industrial spaces, prioritizing uptime and energy efficiency.
People
Wally
Co-Owner
HVAC industry veteran since 1983 with expertise in residential and commercial systems. Specializes in zoning solutions, geothermal technology, and customer education. Marine Corps veteran committed to ethical business practices.
Rick Novak
Co-Owner
NATE-certified HVAC professional with 25+ years of experience. Former service manager for major contractors. Expertise in system design, technician training, and advanced certifications for leading brands like Carrier and Generac.
Questions
What HVAC services do you offer?
We provide installation, repair, and maintenance for heating, cooling, air quality, and commercial systems. Additional offerings include zoning solutions, smart thermostats, and geothermal products.
Do you offer emergency HVAC service?
Yes, we provide 24/7 emergency service for urgent heating and cooling issues with a rapid response guarantee.
Are financing options available?
Yes, we offer financing for qualifying air conditioning and furnace installations with approved credit.
What areas do you serve?
We serve Cary, Crystal Lake, Algonquin, Lake in the Hills, and surrounding areas in Illinois.
How can I schedule service?
Call us at 847-542-3343 or contact us online for prompt scheduling of repairs, maintenance, or free estimates.
Do you provide free estimates?
Yes, we offer free estimates for all new equipment and replacement projects with no obligation.
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