Business Details
39 Years
experience
Emergency
services
Your Trusted HVAC Partner in Cedar Lake, IN
Since 1987, Illiana Heating & Air Conditioning has been the trusted HVAC partner for homeowners and businesses in the Lansing and Northwest Indiana areas. Recognized nationally as both Residential Contractor of the Year and Best Contractor to Work For, we combine technical expertise with a commitment to employee and client satisfaction. Our comprehensive services include air conditioning, heating, duct cleaning, boiler systems, and heat pump installation, repair, and maintenance. With a focus on energy efficiency and customer education, we offer transparent pricing, financing options, and the Goldstar Maintenance Plan to ensure long-term system performance.Our team of certified technicians prioritizes prompt service, using advanced diagnostic tools and industry-leading equipment to deliver reliable solutions tailored to each client's needs. Backed by decades of local experience and a reputation for integrity, we guarantee our work with warranties and prioritize clear communication throughout every project.
Services
Air Conditioning Installation
Heating Repair
Duct Cleaning
Boiler Maintenance
Heat Pump Services
Emergency HVAC Service
Indoor Air Quality Solutions
HVAC Maintenance Plans
Commercial HVAC Services
Financing Options
Details
- Year established: 1987
Highlights and features
- Serving Northwest Indiana since 1987 with HVAC expertise
- 24/7 emergency service with 24-hour appointment guarantees
- Financing options for system replacements and repairs
- Goldstar Maintenance Plan for priority service and discounts
- Certified technicians with manufacturer-trained expertise
Associations and certifications
- Residential Contractor of the Year
- Best Contractor to Work For
What people say
Courteous, knowledgeable technicians
Professional and efficient service
Great price and no hassle
Explained everything very well
Quick response times
Services
Air Conditioning Installation
Our technicians install energy-efficient air conditioning systems tailored to your home's cooling needs. We assess square footage, insulation factors, and existing ductwork to recommend optimal SEER2-rated units. Professional installation includes refrigerant line setup, thermostat integration, and performance testing to ensure quiet operation and maximum efficiency. Customers receive detailed system operation guidance and maintenance recommendations.
Heating Repair
We diagnose and repair all heating system types, including gas furnaces, boilers, and heat pumps. Our 24/7 emergency service addresses pilot light failures, ignition issues, and heat exchanger problems using diagnostic tools and OEM replacement parts. Technicians perform safety checks and efficiency tests to restore reliable heating while identifying potential future concerns.
Duct Cleaning
Our NADCA-recommended duct cleaning removes accumulated debris, allergens, and contaminants from HVAC ductwork. Using industrial vacuums and rotary brushes, we clean supply/return vents, plenums, and registers to improve airflow and indoor air quality. The process includes leak detection and sealing recommendations to enhance system efficiency and reduce energy costs.
Heat Pump Services
We provide comprehensive heat pump solutions including installation, seasonal maintenance, and emergency repairs. Our technicians optimize dual-function systems for both heating and cooling efficiency, checking refrigerant levels, defrost cycles, and auxiliary heat strips. Maintenance includes coil cleaning and thermostat calibration to ensure year-round performance.
Boiler Maintenance
Our boiler specialists perform annual inspections of pressure valves, burners, and heat exchangers. Maintenance includes combustion efficiency testing, water treatment checks, and safety control verification. We service both steam and hot water systems, ensuring safe operation while identifying efficiency improvements through burner adjustments and component replacements.
People
Andres
HVAC Technician
Certified HVAC technician with 8 years of experience specializing in AC maintenance and furnace diagnostics. Known for thorough service and clear customer communication.
Dan Krysheld
Service Manager
15-year HVAC industry veteran overseeing service operations and system replacements. Expert in system diagnostics and customer financing solutions.
Misha S
Installation Specialist
Lead installation technician with expertise in AC and furnace replacements. Recognized for efficient workmanship and attention to cleanup details.
Questions
What HVAC services does Illiana offer in Crown Point, IN?
We provide air conditioning, heating, boilers, heat pumps, duct cleaning, and indoor air quality solutions, including installation, repair, and maintenance services.
Does Illiana offer emergency HVAC service?
Yes, we guarantee demand service appointments within 24 hours and provide 24/7 emergency repair options for urgent heating and cooling needs.
Can I finance HVAC system replacements?
Yes, we offer financing options to qualified customers for new system installations and major repairs to ease unexpected HVAC costs.
What is the Goldstar Maintenance Plan?
Our maintenance program includes preventive visits, 15% repair discounts, no overtime charges, and priority service scheduling for covered equipment.
How often should HVAC systems receive professional maintenance?
We recommend annual furnace tune-ups in fall and AC maintenance in spring to maintain efficiency, extend system life, and preserve warranties.
What areas does Illiana Heating & Air Conditioning service?
We serve Cedar Lake, Crown Point, Dyer, Highland, Schererville, St. John, and surrounding Northwest Indiana communities with comprehensive HVAC solutions.
