SCHEDULE NOW what we do for you!
We are a family-owned and operated business serving the Northwest Indiana area for over two decades. We specialize in ensuring the comfort and efficiency of your home through comprehensive heating, cooling, and indoor air quality solutions.
What sets us apart?
Our commitment to exceptional customer service sets us apart. We take a personalized approach to understand your unique needs and deliver solutions tailored to your home and budget.
Here's what you can expect when you choose KNZ Heating & Cooling
- Personalized attention: We take the time to understand your specific concerns and goals.
- Expert diagnosis: Our certified technicians identify the root cause of your heating or cooling issues.
- Transparent communication: We provide clear and concise information regarding repairs, installations, and maintenance options.
- Quality workmanship: We use high-quality parts and materials to ensure lasting and reliable solutions.
- Exceptional customer service: Our friendly and knowledgeable staff is dedicated to providing exceptional customer service every step of the way.
Heating
- Furnace repair and installation
- Boiler repair and installation
- In-floor heating installation and repair
Cooling
- Air conditioning repair and installation
- Heat pump installation and repair
Indoor Air Quality
- Humidifier installation and repair
- UV light installation
- Air purification system installation
Additional Services
- New construction HVAC installation
- Preventative maintenance plans
Our Promise
We are committed to providing our customers with:
- Top-notch craftsmanship
- Prompt service and responsiveness
- Competitive pricing
- Unwavering commitment to your satisfaction
Schedule your appointment today and experience the KNZ difference!
Overall Experience
The majority of customers have had a positive experience with KNZ Heating & Cooling, Inc. They praise the company's responsiveness, professionalism, and knowledge in handling issues and repairs.
Customer Service
Many customers appreciate the company's customer service, citing that the team is trustworthy, respectful, and professional. They also mention that the staff is friendly, honest, and knowledgeable.
Quality of Work
Customers are satisfied with the quality of work provided by KNZ Heating & Cooling, Inc. They mention that the installations are clean, and the team is thorough in their maintenance and repair work.
Reliability and Responsiveness
KNZ Heating & Cooling, Inc is commended for their reliability and responsiveness. Customers appreciate that the team shows up on time and is quick to address any issues that arise.
Negative Experiences
A few customers have had negative experiences with KNZ Heating & Cooling, Inc. Some mention issues with the quality of work, while others have made claims of racism and poor business practices.

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