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50+ Years
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Emergency
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Your Trusted HVAC Partner in Buffalo, NY
Since 1929, A.G. Roehrig and Son has been a family-owned HVAC leader in Buffalo, NY, dedicated to delivering tailored heating, cooling, and generator solutions. Our team combines 90+ years of local expertise with factory-authorized technology to serve residential and commercial clients across Western New York. We prioritize attentive craftsmanship, offering 24/7 emergency service and free in-home estimates to ensure lasting comfort and reliability.

Our in-house sheet metal fabrication and maintenance contracts reflect our commitment to comprehensive, cost-effective systems. Backed by decades of trust, we focus on energy-efficient installations and repairs that meet exact client needs while upholding our legacy of integrity and excellence.
Services
HVAC Services Commercial HVAC Residential HVAC Sheet Metal Fabrication Generator Installation Air Conditioning Repair Furnace Maintenance 24/7 Emergency Service Boiler Systems Mini-Split Installation
Details
  • Year established: 1929
Highlights and features
  • Family-owned since 1929 with 90+ years of local HVAC expertise.
  • 24/7 emergency service for urgent heating and cooling needs.
  • Factory-authorized generator installation and repair specialists.
  • In-house sheet metal fabrication for precise, efficient ductwork.
  • Free in-home estimates with transparent, competitive pricing.
What people say
Excellent work Reasonable cost Professional and on-time Explained the problem Fair price
Services
HVAC Services
We provide comprehensive HVAC solutions for residential and commercial properties, including installation, repair, and maintenance of heating, cooling, and ventilation systems. Our technicians use advanced diagnostic tools to ensure optimal performance and energy efficiency. With 90+ years of experience, we deliver customized systems that meet specific comfort and budgetary needs.
Generator Installation
Our factory-authorized team installs and services residential and commercial backup generators from top brands like Generac and Briggs & Stratton. We ensure reliable power during outages with tailored solutions for homes and businesses. Regular maintenance contracts keep systems operational for emergencies, protecting against food spoilage, security failures, and business downtime.
Sheet Metal Fabrication
In-house sheet metal fabrication allows precise ductwork creation for residential and commercial HVAC systems. This ensures efficient airflow, reduced energy costs, and neat installations. Our team designs custom solutions for new constructions and retrofit projects, enhancing system performance and longevity through quality craftsmanship.
Furnace Repair
24/7 furnace repair services address urgent heating needs during Buffalo's winters. We diagnose and fix issues with gas valves, filters, and electrical components to restore warmth quickly. Preventative maintenance plans reduce breakdowns and extend system lifespan, ensuring reliable operation through seasonal extremes.
Air Conditioning
We install and service central AC and mini-split systems for residential and commercial clients. Our zoned cooling solutions improve energy efficiency and comfort in hot summers. Emergency repairs restore functionality promptly, while annual maintenance checks optimize performance and prevent costly breakdowns.
Questions
What HVAC services do you offer in Buffalo?
We provide heating, cooling, generator, and sheet metal services for residential and commercial clients, including installation, repair, and 24/7 emergency support.
Are you available for emergency HVAC repairs?
Yes, our 24/7 emergency service handles urgent heating and cooling issues year-round, ensuring rapid restoration of comfort and safety.
How much does furnace installation cost?
Furnace installation ranges from $3,000–$6,000 depending on system type, home size, and installation complexity. We offer free in-home estimates.
Do you service commercial HVAC systems?
Yes, we install and maintain commercial forced-air furnaces, boilers, hot water tanks, and waste oil systems tailored to business needs.
What areas do you serve?
We serve Buffalo, NY and all Western New York regions, providing local expertise with prompt, reliable service.
Do you offer financing options?
Yes, we provide flexible payment and financing plans to make HVAC upgrades and emergency repairs accessible and affordable.
Reviews (4)
Matthew Edwards
Dec 01, 2021 Report
I needed repair and maintenance service on my boiler and furnace. Cory responded immediately, and made it to my house the same day. Cory is very knowledgeable, hardworking, and honest. I would highly recommend him! Thanks for keeping my house warm, Cory! Services: Heating system repair, Heating maintenance
Elizabeth Foy
Jun 14, 2021 Report
Mine was a big job - replace an old steam boiler that took two workers all day to complete. They were professional, cleaned up after themselves, made sure I was happy with their work. A year later when I suddenly and unexpectedly had no heat someone was at my house within 30 mins and my heat was restored. (Another contractor had turned off the water to the boiler!) I'll never use another company when it comes to heating my home.
HearTheGiant
Mar 18, 2021 Report
Irresponsible. Following one of their vans, they made multiple turns and lane changes without signaling, and threw cigarette butts out the window. I definitely wouldn't even want them on my property.
Leslie Vishwanath
Aug 01, 2020 Report
We had an emergency situation with our steam boiler and the team at A G Roehrig & Son was extremely responsive. Our boiler needed urgent attention on a Friday and two of their team members called my family to help by phone to extinguish the flames and then one came out within 30 minutes of our problem to stabilize the situation. Then the owner came to our home on Saturday to see how he could assist with the boiler replacement as we have young kids and they knew how important it is to have heat in Buffalo in January!

We have only used this company to service our heating system for the last 15+ years. We won't ever use anyone else. I have even used them at my rental property. Super reliable and trustworthy. Highly recommend!