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31 Years
experience
Emergency
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Trusted Plumbing & HVAC Services in Elmira, NY
Founded in 1995, O'Connor Plumbing and Heating has built a reputation as a trusted provider of plumbing, heating, and HVAC services in the Southern Tier of New York and Northern Tier of Pennsylvania. With over 100 years of combined experience among our team, we specialize in residential and commercial installations, maintenance, and repairs. Our commitment to quality is reflected in our use of smart technology and adherence to core values like safety, integrity, and community. We offer 24/7 emergency services and prioritize long-term customer relationships through ongoing system efficiency solutions.

Our team of certified technicians delivers prompt, budget-friendly services, including air conditioning repair, heating system maintenance, and indoor air quality improvements. Recognized as one of the top 10 AC service suppliers in Chemung County, NY, we serve 9,800+ satisfied customers. Our dedication to excellence is underscored by a 30-day service warranty and a focus on transparent, reliable solutions tailored to each client's needs.
Services
Plumbing Services Heating Systems AC Installation HVAC Repair Indoor Air Quality
Details
  • Year established: 1995
Highlights and features
  • We offer 24/7 emergency plumbing and HVAC services for urgent needs.
  • Our team has over 100 years of combined experience in the industry.
  • We provide 30-day service warranties for all repair and installation work.
  • Our technicians use smart technology for efficient heating and cooling solutions.
  • We serve both residential and commercial clients across two regional markets.
What people say
24/7 emergency service Experienced technicians Prompt repairs Energy-efficient solutions 30-day warranty
Services
Plumbing Services
We provide comprehensive residential and commercial plumbing solutions including water heater installations, drain cleaning, faucet repairs, and gas piping. Our experienced technicians handle emergency leaks and routine maintenance with 24/7 availability. All work adheres to local building codes and safety standards.
Heating Systems
Our heating services cover boiler installations, forced-air system maintenance, and heat pump repairs for both residential and commercial properties. We specialize in energy-efficient upgrades and emergency heating repairs during cold seasons. All technicians are trained in modern heating technologies.
AC Installation
We install ductless and commercial AC systems with expert precision. Our services include system sizing consultations, refrigerant charging, and ductwork optimization. We carry major brand equipment and offer same-day installations when possible. All installations include a 30-day performance warranty.
HVAC Repair
Emergency HVAC repair services available 24/7 for heating and cooling system failures. Our technicians diagnose and fix issues with thermostats, compressors, and ventilation systems. We service all makes and models with priority given to residential comfort systems.
Indoor Air Quality
We improve indoor air quality through ventilation system cleaning, air purifier installations, and humidity control solutions. Our services reduce allergens and improve energy efficiency. We use EPA-registered cleaning solutions and HEPA filtration systems for residential and commercial spaces.
People
John O'Connor
President
Founder of O'Connor Plumbing and Heating in 1995, John started with one truck and now leads a team of 25 professionals. He oversees all operations and maintains our commitment to quality service in the Southern Tier region.
Steve Dolan
Lead Service Technician
With 20+ years of HVAC experience, Steve supervises our service technicians and ensures all repairs meet our high standards. He specializes in complex system diagnostics and emergency response protocols for residential and commercial clients.
Fran Vermeal
General Manager/Estimator
Fran manages daily operations and provides accurate project cost estimates. He coordinates our five service vans and three installation crews while maintaining relationships with local contractors and suppliers in the Elmira area.
Andrew Copp
Service Technician
Andrew performs routine maintenance and emergency repairs on plumbing and HVAC systems. He holds certifications in refrigerant handling and gas piping, serving both residential customers and commercial accounts across our service territory.
Questions
What services does O'Connor Plumbing and Heating offer?
We provide plumbing, heating, air conditioning, and HVAC services for residential and commercial properties, including installations, maintenance, and 24/7 emergency repairs.
Do you offer emergency services after hours?
Yes, we provide 24/7 emergency plumbing and HVAC repair services with technicians available 365 days a year for urgent customer needs.
Which areas do you service?
We serve the Southern Tier of New York and Northern Tier of Pennsylvania, covering both residential and commercial properties in these regions.
What warranties do you provide?
All service work includes a 30-day warranty covering both parts and labor for customer peace of mind and satisfaction assurance.
How experienced is your team?
Our technicians have over 100 years of combined experience, with specialized training in modern plumbing and HVAC systems for efficient solutions.