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40 Years
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Emergency
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Your Trusted HVAC Partner in La Porte, IN
Clear Sky Heating & Air has been a trusted provider of heating, cooling, and indoor air quality solutions since 1986. Our family-owned business serves residential and commercial clients in La Porte, IN, and surrounding areas, offering comprehensive HVAC services including furnace and boiler repair, air conditioning installation, water heater replacement, and advanced air purification systems. With decades of combined experience, our certified technicians prioritize customer satisfaction through upfront pricing, transparent communication, and 24/7 emergency service. We maintain industry-leading expertise in diagnosing and resolving indoor air quality issues, utilizing cutting-edge diagnostic tools and solutions tailored to local climate challenges.

Our commitment to quality is demonstrated through service guarantees, equipment warranties, and a proven track record of 100% client satisfaction across thousands of completed projects. As a locally operated business, we understand regional weather patterns and building requirements, ensuring optimal system performance year-round. Our structured service process includes in-house consultations, free estimates, timely installations, and post-service follow-ups to ensure lasting comfort improvements for every client.
Services
Furnace Repair AC Installation Boiler Service Ductless Mini-Splits Water Heater Replacement Air Purifiers Humidity Control UV Air Systems Heat Recovery Ventilation
Details
  • Year established: 1986
Highlights and features
  • Family-owned since 1986 with proven HVAC expertise
  • Upfront pricing with no hidden fees
  • 24/7 emergency service availability
  • 100% satisfaction guarantee on all work
  • Specialized IAQ diagnostic and treatment capabilities
What people say
Prompt, efficient, professional Great job Superior service Fair price Pain-free process
Services
Furnace Repair
Our certified technicians provide comprehensive furnace repair services for residential and commercial properties. We diagnose and fix heating system issues with precision, using factory-approved parts and modern diagnostic tools. Our repair process ensures optimal system efficiency while minimizing energy costs for property owners in Northern Indiana.
AC Installation
We offer professional air conditioning installation services for both residential and commercial clients. Our experts match system capacity to building requirements, ensuring proper cooling performance and energy efficiency. All installations include post-service testing and manufacturer warranty registration for long-term reliability and customer peace of mind.
Indoor Air Quality
Our IAQ specialists address indoor air contaminants through advanced filtration and purification systems. We install and service air purifiers, UV systems, and humidity control solutions that remove allergens, bacteria, and volatile organic compounds. Each solution includes personalized assessment of building-specific air quality challenges.
Water Heater Replacement
We provide complete water heater replacement services for both tank and tankless systems. Our technicians evaluate hot water demand patterns to recommend appropriately sized units, ensuring consistent supply while optimizing energy efficiency. All replacements include proper venting and code-compliant installation.
Ductless Mini-Splits
Our ductless mini-split solutions offer efficient heating and cooling for homes without existing ductwork. We design customized zoned systems that allow individual temperature control for different areas. Professional installation includes optimal placement of indoor units and refrigerant line routing for maximum efficiency.
Questions
What HVAC services do you offer?
We provide furnace repair, AC installation, boiler service, ductless mini-split systems, water heater replacement, and indoor air quality solutions for residential and commercial clients.
Do you offer emergency HVAC service?
Yes, we provide 24/7 emergency HVAC service with no additional charges for after-hours visits.
What areas do you service?
We serve La Porte, Michigan City, New Carlisle, Chesterton, Valparaiso, South Bend, and surrounding areas in Northern Indiana and Southwest Michigan.
Are financing options available?
Yes, we offer financing through Mariner Finance and Service Finance for qualified customers.
How can I schedule service?
Call 219-362-1613 or use our online booking system to schedule service or request a free estimate.
What makes you different from other HVAC companies?
We're family-owned since 1986 with upfront pricing, service guarantees, and specialized IAQ expertise that ensures comprehensive comfort solutions for every client.