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50+ Years
experience
Emergency
services
Your Trusted HVAC & Home Systems Partner
John Betlem has been a trusted provider of heating, cooling, electrical, and plumbing solutions for homeowners in the Greater Rochester area since 1946. Our team of certified technicians brings decades of combined experience to every service call, installation, and maintenance project. We specialize in high-efficiency HVAC systems, including ductless mini-split solutions, tankless water heaters, and smart home automation technologies. Our commitment to quality is reflected in our comprehensive service agreements, which provide ongoing maintenance and priority emergency support.

We invest in continuous training for our technicians through our in-house training center, ensuring expertise with the latest industry advancements. Customers benefit from flexible financing options, energy-saving incentives, and a satisfaction guarantee across all services. Our focus on indoor air quality solutions, including air purification systems and ventilation upgrades, addresses modern comfort and health concerns. With a legacy of community service and technical excellence, we remain dedicated to delivering reliable, energy-efficient solutions for every home.
Services
Heating Installation Air Conditioning Repair Electrical Upgrades Water Heater Services Indoor Air Quality Home Automation Plumbing Repairs Energy Efficiency Solutions
Details
  • Year established: 1946
Highlights and features
  • We offer 24/7 emergency service with rapid response times
  • Our technicians complete ongoing manufacturer-certified training
  • We provide system-specific maintenance agreements with priority scheduling
  • Financing options available for qualified customers
  • Comprehensive indoor air quality assessments included with HVAC service
What people say
Professional technicians Prompt service Expert installation Reliable repairs Clear communication
Services
Heating Installation
We install high-efficiency heating systems including furnaces, boilers, and ductless mini-split units. Our technicians handle oil-to-gas conversions and smart thermostat integration. All installations include system performance testing and manufacturer warranty registration.
Air Conditioning Repair
Our 24/7 AC repair service addresses all cooling system emergencies. Technicians carry common replacement parts for same-visit repairs. We service central systems, ductless units, and heat pumps with diagnostic testing included.
Electrical Upgrades
We perform electrical panel upgrades, breaker box replacements, and whole-home surge protection installation. Our licensed electricians handle EV charging station installation and lighting system upgrades with code-compliant workmanship.
Water Heater Services
We offer tankless water heater installation, hybrid heat pump systems, and conventional tank replacements. Our maintenance plans include annual safety checks and efficiency testing to prevent unexpected failures.
Indoor Air Quality
Our IAQ solutions include HEPA air cleaners, UV purification systems, and whole-house humidifiers. We perform duct leakage testing and ventilation system installation to improve home air quality and system efficiency.
Questions
What HVAC services does John Betlem offer?
We provide complete heating and cooling solutions including installation, repair, and maintenance for furnaces, air conditioners, heat pumps, and ductless systems.
Do you offer emergency HVAC service?
Yes, we provide 24/7 emergency service with technicians available for immediate response to heating and cooling emergencies.
What financing options are available?
We offer financing through approved credit programs for qualified customers, including special promotions for energy-efficient equipment upgrades.
Do you service all brands of HVAC equipment?
Our technicians are trained to service all major HVAC brands while offering specialized expertise with Carrier and other premium manufacturers.
What areas do you serve?
We primarily serve the Greater Rochester area with technicians dispatched from our local service centers for prompt response times.
Do you offer maintenance agreements?
Yes, our Advantage Club membership includes priority scheduling, discounted repairs, and annual system maintenance visits for optimal performance.