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Business Details
We are Geiler, a trusted name in the Greater Cincinnati area for more than 140 years. Our history dates back to 1885, giving us a deep understanding of the region's unique HVAC and plumbing challenges. We employ factorytrained, nationally certified technicians who are fully licensed, safetytrained, and drugtested. Our team delivers precise diagnostics, efficient repairs, and comprehensive maintenance for furnaces, heat pumps, A/C units, and water systems. We offer residential and commercial services, including radon testing, duct cleaning, and boiler installation and repair. We provide preventive and fullcoverage maintenance contracts that keep facilities running smoothly and reduce unexpected downtime.

Our commitment to client satisfaction means we guarantee rightfirsttime service and transparent, detailed estimates. We maintain fully stocked trucks and stateoftheart equipment to respond quickly to any emergency. Our work ethic is rooted in fairness, honesty, and a drive to build longterm relationships with every customer. We prioritize safety and energy efficiency, ensuring every installation meets or exceeds industry standards. With a team of thousands of trained professionals, we consistently deliver reliable, affordable solutions that protect your home or business.
Highlights and features
  • We have 140+ years of trusted HVAC and plumbing expertise.
  • Our factory-trained technicians are nationally certified and state-licensed.
  • We guarantee right-first-time service for every installation.
  • Our trucks are fully stocked with all repair equipment.
  • We serve Greater Cincinnati, Northern Kentucky, and Southeast Indiana.
Services
Residential HVAC Service
Residential HVAC Service covers installation, repair, and maintenance of furnaces, heat pumps, A/C units, and ductless minisplit systems. Homeowners rely on us to keep indoor temperatures comfortable while maximizing energy efficiency. We provide prompt, accurate diagnostics and longterm performance yearlong guarantees for homes.
Residential Plumbing Service
Residential Plumbing Service includes installation, repair, and drain cleaning for water heaters, tankless units, sump pumps, toilets, and fixtures. Residents depend on our certified technicians to prevent leaks, protect water quality, and maintain efficient flow throughout the home. We deliver transparent estimates, quick response times, and durable solutions that safeguard property value.
Radon Service
Radon Service offers testing, mitigation, and repair to safeguard indoor air quality from radioactive gas exposure. Homeowners in Cincinnati and surrounding areas rely on our certified radon technicians to detect levels and install reliable mitigation systems. We provide accurate testing reports, efficient installations, and ongoing monitoring to ensure a safe living environment.
Commercial HVAC Maintenance
Commercial HVAC Maintenance delivers preventive and fullcoverage contracts for office buildings, schools, hospitals, arenas, and shopping malls. Businesses trust our automation and remotecontrol solutions to optimize HVAC performance, reduce energy consumption, and extend equipment life. We offer customized schedules, realtime monitoring, and transparent billing to protect operational uptime.
Commercial Plumbing
Commercial Plumbing services cover installation, repair, and preventive maintenance of water systems in offices, schools, hospitals, and large venues. Clients rely on our licensed technicians to resolve leaks, upgrade fixtures, and ensure compliant water quality. We provide timely interventions, detailed documentation, and costeffective solutions that minimize downtime.