Ralph's Heating and Air Conditioning: Chicago's Trusted HVAC Partner Since 1945

For nearly 80 years, Ralph's Heating and Air Conditioning has been a cornerstone of comfort for homes and businesses across the Chicago area. As a third-generation, family-owned company, they bring a deep-rooted commitment to honest work and customer satisfaction to every job. Based in Chicago, IL, the team understands the unique demands of the local climate, from sweltering, humid summers to bitterly cold winters, and provides reliable heating and cooling solutions built to last.

Business Overview

Ralph's Heating and Air Conditioning operates with trained and certified technicians who are equipped to handle both residential and commercial HVAC needs. They emphasize prompt response times, recognizing that a broken furnace in January or a failed AC in July is an urgent situation for any Chicagoan. The company is structured to offer dependable service during standard business hours, with a focus on thorough diagnostics and clear communication.

Key Services for Homeowners and Businesses

The team at Ralph's Heating and Air Conditioning provides a full suite of services to keep indoor environments comfortable and efficient. Their main offerings include:

  • HVAC Installation or Replacement: Helping customers select and install new, energy-efficient systems from leading manufacturers, suitable for Chicago's older brick homes or modern constructions.
  • HVAC System Repair: Diagnosing and fixing issues with furnaces, air conditioners, and heat pumps to restore comfort quickly.
  • HVAC System Maintenance: Performing seasonal tune-ups and inspections to improve system longevity and prevent costly mid-season breakdowns.
  • Air Duct Cleaning: Improving indoor air quality by removing dust, allergens, and debris from ductwork, a valuable service for many local households.

Areas Served in the Greater Chicago Region

Ralph's Heating and Air Conditioning proudly serves a wide portion of Chicagoland. Their technicians are familiar with the diverse housing stock and commercial buildings throughout their service area, which includes Calumet City, Chicago Heights, Lansing, Harvey, Blue Island, Dolton, South Holland, Homewood, Tinley Park, Evergreen Park, Alsip, Palos Hills, and over 30 additional communities. This local knowledge helps them provide tailored solutions that work for the specific building types and needs found in each neighborhood.

Company History: A Family Legacy

The story of Ralph's Heating and Air Conditioning began in 1945 when founder Ralph J. Heritage started the business with a simple principle: operate with honesty and genuine customer appreciation. That foundation has guided the company for three generations. In the 1970s, Ralph and his wife Jody passed operations to their children, Robert and Carol Jean. In 2002, leadership transitioned again to Ralph's grandsons, Joseph and John, who continue to run the company today. This long-term, family-oriented perspective means clients are dealing with a business invested in its community's long-term comfort.

Leadership and Local Presence

Under the guidance of the third generation, the company maintains the hands-on, personal approach it was founded on. The leadership team is directly involved in operations, ensuring the original values of integrity and quality service are upheld. Their deep ties to the Chicago, IL area mean they are not just service providers but neighbors who understand the local context and are committed to the region's well-being.

Specialties & Highlights

Several key features set Ralph's Heating and Air Conditioning apart:

  • Multi-Generational Expertise: Seventy-eight years of combined family experience in the Chicago HVAC market.
  • Product Range: They offer and install a comprehensive selection of HVAC and indoor air quality products from industry-leading manufacturers.
  • Focus on Energy Efficiency: A strong emphasis on helping customers choose and maintain systems that can manage energy costs in Chicago's variable climate.
  • Trained Technicians: A team of skilled, certified professionals committed to doing the job correctly.

Why Locals Choose Ralph's Heating and Air Conditioning

Residents and business owners in Chicago, IL return to Ralph's Heating and Air Conditioning for a straightforward reason: proven reliability. In an industry where trust is paramount, their decades-long presence speaks volumes. They offer a practical blend of historical knowledge, modern technical skill, and a genuine commitment to fair dealing. For heating, cooling, and air quality needs, many in the community view Ralph's as the local expert that gets the job done right.

Contact Information

Ralph's Heating and Air Conditioning

★★★★☆ 3.7 / 5 (21)

: 2714 E 79th St, Chicago, IL 60649

: (773) 375-4600

: https://www.ralphsheating.net

Business Services

  • Air duct cleaning
  • HVAC installation or replacement
  • HVAC system repair
  • HVAC system maintenance

Business Location & Hours



Mon:8:00 AM - 4:30 PM
Tue:8:00 AM - 4:30 PM
Wed:8:00 AM - 4:30 PM
Thu:8:00 AM - 4:30 PM
Fri:8:00 AM - 4:30 PM
Sat:Closed
Sun:Closed




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