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50+ Years
experience
Emergency
services
Expert HVAC and Plumbing Services in Granville, IL
Kettman Heating & Plumbing has been a trusted name in the heating, plumbing, and air conditioning industry since 1966. Founded by Frank and Ann Kettman, our company has served Putnam, Bureau, LaSalle, Marshall, and Livingston counties for over 40 years, prioritizing quality products and exceptional service. Our team of N.A.T.E. certified technicians specializes in installation, repair, and maintenance of all major HVAC brands, boilers, in-floor radiant heat, commercial refrigeration, and plumbing systems. We operate 24-hour emergency services with fully-stocked trucks to ensure prompt solutions for residential and commercial clients. Our commitment to customer satisfaction has earned us awards for the past decade, supported by partnerships with leading manufacturers like York, American Standard, and Goodman.

We offer comprehensive maintenance plans to extend equipment lifespan and provide free estimates for all projects. Our expertise in HVAC systems, plumbing, and generator installations ensures reliable solutions tailored to client needs. With deep roots in the local community, we maintain strong relationships through transparent communication and adherence to industry standards. Our service area extends beyond core counties to meet diverse client demands, combining technical proficiency with personalized attention to detail.
Services
Plumbing Heating Air Conditioning Generators Pool Heating
Details
  • Year established: 1966
Highlights and features
  • We offer 40+ years of experience in HVAC and plumbing services.
  • Our team includes N.A.T.E. certified technicians for expert installations.
  • We provide 24/7 emergency service with fully-stocked service trucks.
  • We service all major HVAC brands and offer free estimates.
  • Our maintenance plans extend equipment lifespan and prevent emergencies.
Associations and certifications
  • N.A.T.E. Certified
What people say
Job done right Knowledgeable staff Reliable vendors Quick emergency response Community-focused
Services
Plumbing
Our plumbing services cover kitchen and bathroom installations, drain clearing, water treatment systems, and back-flow device inspections. We ensure compliance with EPA standards for commercial and residential properties. Our certified technicians handle water heaters, sump pumps, and filtration systems to maintain safe, efficient operations.
Heating
We install, repair, and maintain furnaces, boilers, and radiant heating systems from brands like Carrier, Trane, and Goodman. Our N.A.T.E. certified team provides emergency heating services and maintenance plans to optimize efficiency. Residential and commercial solutions include restaurant equipment and energy-efficient upgrades.
Air Conditioning
Our AC services include installation, repair, and maintenance of residential and commercial units from Amana, American Standard, and Goodman. We offer cooling solutions for extreme weather and indoor air quality improvements. Maintenance plans ensure peak performance and longevity of systems.
Generators
We sell and service Honeywell and Generac generators for emergency power during outages. Our installation includes automatic transfer switches that restore power within seconds. Systems protect homes and businesses from disruptions caused by storms or grid failures, ensuring safety and continuity.
Pool Heating
We provide pool heating system installations and maintenance for residential and commercial pools. Our technicians handle seasonal openings, closings, and equipment repairs to ensure optimal temperature control. Services include inspections and troubleshooting for efficient pool operations.
Questions
Are you licensed and certified?
Our plumbing department is licensed, and we employ N.A.T.E. certified HVAC technicians who complete ongoing education to stay current with industry standards.
What areas do you service?
We serve Putnam, Bureau, LaSalle, Marshall, and Livingston counties in Illinois, with extended coverage for specialized projects.
What are your business hours?
Regular hours are 8:00 AM to 4:30 PM Monday through Friday. Emergency services are available 24/7 with real-time technician dispatch.
How long have you been operating?
Kettman Heating and Plumbing has served Illinois communities since 1966, providing over 55 years of HVAC and plumbing expertise.
What brands do you work with?
We service all major HVAC brands including Carrier, Trane, Goodman, and American Standard, and sell York, American Standard, and Goodman units.
Do you offer financing options?
Yes, we provide financing options for equipment purchases and major service projects to accommodate customer needs.