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50+ Years
experience
Emergency
services
Trusted HVAC Services in Chicago Since 1948
Chicagoland Heating & Air Conditioning has served the Chicagoland area since 1948, establishing itself as a trusted provider of HVAC and plumbing services. Founded by Robert C. Landwehr and now led by his son Robert J. Landwehr, the company has grown from a two-vehicle operation to a fleet of 14 vehicles, serving over 500,000 satisfied customers. Our NATE-certified technicians deliver heating, cooling, and plumbing solutions with a commitment to reliability, backed by a 100% satisfaction guarantee. We hold Carrier Factory Authorized Dealer status, ensuring factory-trained expertise and access to advanced products. With 24/7 emergency service and a focus on energy efficiency, we prioritize customer comfort and long-term relationships.

Our A+ BBB rating and Carrier Presidents Award recognitions underscore our dedication to excellence. By combining proven methodologies with personalized service, we address both immediate needs and long-term system performance. Our teams decades of collective experience ensures tailored solutions for residential and commercial clients. Transparency in pricing, upfront quotes, and financing options reflect our client-centric approach. As a family-owned business, we remain deeply rooted in Chicagolands communities, serving Southern Chicago and surrounding areas with integrity and technical mastery.
Services
Furnace Repair AC Installation Plumbing Services 24/7 Emergency Service HVAC Maintenance Water Heater Repair Sump Pump Services Air Quality Solutions System Replacement Financing Options
Details
  • Year established: 1948
Highlights and features
  • 74 years of HVAC expertise serving Chicagoland since 1948
  • NATE-certified technicians for advanced technical proficiency
  • 24/7 emergency service with no extra charges
  • Carrier Factory Authorized Dealer with factory-trained staff
  • 100% satisfaction guarantee on all work performed
Associations and certifications
  • NATE
What people say
Trusted service Professional technicians Prompt emergency response No extra charges Long-term reliability
Services
Furnace Repair
Our NATE-certified technicians provide 24/7 furnace repair services for all makes and models. Emergency service incurs no extra charges, with upfront pricing and guaranteed parts availability. Annual maintenance reduces breakdown risks during winter months.
AC Installation
We install Carrier AC units with energy-efficient models offering up to 98.5% AFUE efficiency. Financing options available, including free in-home estimates and seasonal discounts up to $300 off complete systems.
Plumbing Services
Full-service plumbing solutions include water heater repair, drain cleaning, and sump pump installation. Emergency plumbing services available 24/7 with $25 off sump pump replacements and $25 off qualifying repairs.
HVAC Maintenance
40-point HVAC tune-ups enhance system efficiency and longevity. Services include component inspection, cleaning, lubrication, and thermostat calibration. Seasonal maintenance reduces energy bills and prevents emergency breakdowns.
Air Purification
Infinity air purifiers with MERV 15 filters inactivate 99% of airborne pathogens. Solutions integrate with existing HVAC systems to improve indoor air quality and reduce allergens, viruses, and bacteria.
People
Robert C. Landwehr
Founder
Founded the company in 1948, establishing it as Chicagoland's second oldest Carrier dealer. Retired in 1985 after building a legacy of technical excellence and customer service.
Robert J. Skip Landwehr
President
Took over operations in 1985 after working alongside his father since 1970. Expanded the fleet from 2 to 14 vehicles and maintained Carrier Presidents Award recognition.
Questions
Do you offer 24/7 emergency HVAC service?
Yes, we provide 24/7 emergency HVAC repair with no extra charges for after-hours service.
What HVAC brands do you service?
Our NATE-certified technicians service all makes and models, including Carrier, Lennox, and Trane.
Are financing options available?
Yes, we offer flexible financing through Wells Fargo for HVAC installations with approved credit.
How often should HVAC systems be maintained?
Annual maintenance is recommended, with furnace tune-ups before winter and AC checkups before summer.
What areas do you serve?
We serve Southern Chicago and surrounding suburbs including Burbank, Oak Lawn, and La Grange.
Do you provide free estimates?
Yes, free in-home estimates are available for new HVAC system installations.