Business Details
50+ Years
experience
Emergency
services
Expert HVAC Services in Amherst, NY
O'Donnell Heating has been serving Western New York since 1961, delivering reliable HVAC solutions with a commitment to honesty and quality. As a Better Business Bureau-accredited business, we prioritize proper installation and maintenance to ensure optimal system performance for every client. Our factory-trained technicians hold industry certifications and awards, reflecting our dedication to excellence.We specialize in heating, cooling, air quality, and water heating systems, offering 24/7 emergency services and a two-year guarantee on repairs. With expertise in Lennox Premier Dealer products, Anzel Zoning, and Navien tankless water heating, we serve Eggertsville, Amherst, Williamsville, Buffalo, and surrounding areas with licensed, insured professionals.
Services
Heating Repair
Air Conditioning Installation
Air Quality Solutions
Plumbing Services
Ductless HVAC Systems
Garage Heating
Zoning Systems
Sheet Metal Fabrication
Details
- Year established: 1961
Highlights and features
- 60+ years of HVAC experience serving Western New York communities
- Better Business Bureau-accredited business with proven track record
- 24/7 emergency service available for urgent HVAC needs
- Two-year guarantee on all repair workmanship
- Factory-trained technicians certified in leading industry brands
Associations and certifications
- Better Business Bureau
What people say
20,000 Happy Customers
Prompt Response
Affordable Pricing
2-Year Guarantee
Expert Technicians
Services
Heating Repair
Our licensed technicians provide prompt heating repairs for all makes and models in Western New York. Using advanced diagnostic tools, we identify and resolve issues quickly while maintaining system efficiency. With 24/7 emergency availability and a two-year repair guarantee, homeowners can trust our team to restore comfort during cold winters.
Air Conditioning Installation
As Lennox Premier Dealers, we install high-efficiency cooling systems tailored to your home's specific needs. Our process includes load calculations, equipment selection, and proper installation techniques to maximize energy efficiency. We handle complete system replacements and new installations across Amherst and surrounding communities with minimal disruption.
Air Quality Solutions
We offer comprehensive indoor air quality assessments and solutions including filtration systems, humidifiers, and ventilation upgrades. Our technicians identify contamination sources and recommend customized improvements to enhance comfort and health. Services include installation of whole-house air purifiers and smart humidity control systems.
Plumbing Services
Our licensed plumbers handle residential and commercial plumbing needs including leak detection, pipe repair, and water heater services. We specialize in tankless water heating solutions and emergency plumbing repairs. Using modern diagnostic equipment, we minimize property damage while ensuring code-compliant installations and lasting repairs.
Ductless HVAC Systems
We design and install ductless heating and cooling systems for homes without existing ductwork. Our experts handle multi-zone configurations and provide energy-efficient solutions for additions or specific room conditioning. Services include system sizing, wall-mounted unit installation, and smart thermostat integration for optimal temperature control.
People
Jim O'Donnell
Owner
Jim O'Donnell personally oversees all estimates and maintains the company's founding principles of honesty and quality since 1961. With decades of HVAC experience, he ensures every project meets the highest standards of customer satisfaction.
Questions
What HVAC services do you offer in Amherst, NY?
We provide complete heating, cooling, air quality, and plumbing services including installation, repair, and maintenance for residential and commercial properties.
Are emergency HVAC services available after hours?
Yes, we offer 24/7 emergency service with technicians available anytime for urgent heating and cooling repairs.
Do you offer financing options for HVAC replacements?
Yes, we provide financing options for qualified customers on new HVAC system installations and major repairs.
What areas do you service besides Amherst?
We serve Buffalo, Williamsville, Eggertsville, Snyder, Tonawanda, Cheektowaga, Depew, and Lancaster in Western New York.
Are your technicians certified and insured?
All our technicians are factory-trained, certified, and fully licensed and insured for your protection.
What HVAC brands do you work with?
As a Lennox Premier Dealer, we install and service all major brands while specializing in Anzel Zoning and Navien tankless water heating systems.
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