Business Details
39 Years
experience
Emergency
services
Your Trusted HVAC Experts in Cedar Lake, IN
Since 1987, Illiana Heating & Air Conditioning has been dedicated to providing exceptional HVAC solutions across Northwest Indiana and surrounding areas. Our team of certified professionals brings decades of combined experience in heating, ventilation, and air conditioning services, ensuring homes and businesses maintain optimal comfort year-round. Recognized nationally as Residential Contractor of the Year and Best Contractor to Work For, we prioritize employee well-being and client satisfaction equally. Our comprehensive services include installation, repair, and maintenance of air conditioning systems, furnaces, heat pumps, and indoor air quality solutions. We stand behind our work with a 100% satisfaction guarantee, offering 24/7 emergency service and the Goldstar Maintenance Plan for priority support and cost savings.With a focus on innovation, we utilize cutting-edge technology and energy-efficient practices to deliver reliable, long-lasting results. Our commitment to transparency, competitive pricing, and financing options ensures accessibility for all clients. From routine maintenance to complete system replacements, we approach every project with precision and integrity, treating each customer's home as our own. This unwavering dedication to quality, value, and integrity has solidified our reputation as the trusted home comfort experts in the region.
Services
Air Conditioning
Gas Furnaces
Heat Pumps
Duct Cleaning
Geothermal Systems
Indoor Air Quality
Boiler Services
Ductless Systems
Zone Control
Maintenance Plans
Details
- Year established: 1987
Highlights and features
- We offer over 35 years of HVAC experience serving Northwest Indiana
- 24/7 emergency service for urgent heating and cooling needs
- Goldstar Maintenance Plan guarantees priority service and repair discounts
- Financing options available for system replacements and upgrades
- Serving Cedar Lake, Crown Point, Dyer, and surrounding communities
What people say
Top notch service
Fast, kind, and professional
Knowledgeable and informative technicians
Excellent customer communication
Thorough cleaning and inspection
Services
Air Conditioning
Our air conditioning services include installation, repair, and maintenance of residential and commercial cooling systems. We work with all brands and models, offering energy-efficient solutions that reduce utility costs while maintaining optimal comfort. Our technicians provide seasonal tune-ups, emergency repairs, and system replacements with upfront pricing and manufacturer warranties.
Gas Furnaces
We specialize in gas furnace installation, repair, and maintenance for reliable winter heating. Our NATE-certified technicians handle all efficiency levels from standard 95% AFUE models to high-end variable-speed systems. Services include annual inspections, carbon monoxide testing, and emergency heating repairs with same-day service availability.
Heat Pumps
Our heat pump solutions provide both heating and cooling through energy-efficient electric systems. We install and service air-source and geothermal models, offering year-round comfort with reduced energy consumption. Services include system diagnostics, refrigerant charging, and defrost cycle optimization for maximum efficiency in Indiana's climate.
Duct Cleaning
Professional duct cleaning services improve indoor air quality and HVAC efficiency. Our NADCA-certified technicians use industrial vacuums and rotary brushes to remove contaminants from residential and commercial ductwork. We perform pressure testing to identify leaks and offer antimicrobial treatments to prevent mold growth in ventilation systems.
Geothermal Systems
We design and install geothermal heating and cooling systems that utilize underground temperature stability for maximum efficiency. Our services include loop field design, system sizing, and integration with existing HVAC infrastructure. Geothermal systems reduce energy costs by up to 70% for heating and 50% for cooling while qualifying for federal tax credits.
Questions
What HVAC services does Illiana offer?
We provide full-service HVAC solutions including air conditioning, heating systems, furnaces, heat pumps, duct cleaning, indoor air quality, and geothermal systems for residential and commercial clients.
Do you offer emergency HVAC service?
Yes, we provide 24/7 emergency service for urgent heating and cooling issues with guaranteed response within 24 hours through our Goldstar Maintenance Plan.
What areas do you service?
We serve Northwest Indiana including Cedar Lake, Crown Point, Dyer, Munster, St. John, and surrounding communities.
Do you have financing options available?
Yes, we offer flexible financing options for new system installations and major repairs to help customers manage unexpected HVAC expenses.
What is the Goldstar Maintenance Plan?
Our Goldstar Plan provides priority service, annual maintenance visits, 15% repair discounts, and no overtime charges for comprehensive HVAC system protection.
How can I improve indoor air quality?
We offer whole-house air filtration systems, humidifiers, dehumidifiers, and ventilation solutions to enhance indoor air quality and reduce allergens in your home.
