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A Reimer plumber works on this home's boiler, addressing an issue that is preventing it from working efficiently.

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Call us for 24/7 Williamsville HVAC service.

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A Reimer HVAC contractor in Buffalo, NY inspects this home's air conditioner, diagnosing any potential issues.

Proud to serve our community.

Heating & Cooling in Williamsville, NY.

  • We have 24/7 service available.
  • No extra charge for nights or weekends.
  • Friendly, experienced plumbers.
  • 100% satisfaction guarantee.
A Reimer heating repair specialist works on a furnace as part of our heating repair in Tonawanda, NY.

Need fast cooling or heating service? Our team is ready to help. We’re proud to provide the very best in HVAC services to this community.

We have 24/7 service available, and we don’t charge anything extra for nights or weekends. If your heater or AC has quit on you, call us right away.

When you need an HVAC expert here in Williamsville, call us or request service online.

“Courteous service, complete explanation of what was being done. Completed service in a timely manner.”

“They solved my problem quickly and we are very happy with the outcome.”

Here are the services we provide.

We’re your local HVAC experts.

One of our experienced techs uses a work light to see inside of this furnace as part of an inspection and tune-up.

Heating Repair

If your furnace has stopped working, you need the help of a professional to get it fixed, fast. We offer 24/7 furnace repair here in Williamsville, NY. Just give us a call, and we’ll send out a tech.

One of our techs works on a repairing this air conditioner at a local home.

Cooling Repair

A summer night spent without a working AC unit can be downright miserable. Call us for 24/7 air conditioning repair in Williamsville and beyond. We’ll get your home quickly cooled down again.

If your boiler is acting up, call Reimer for fast, reliable boiler repair in Buffalo, NY.

Boiler Repair

Is your boiler giving you trouble? We can fix it. In fact, we’re Williamsville’s top team for boiler and radiant heating system repair. Just call us now, and we’ll get a tech out to your home.

If you need a new gas or electric furnace, call us to learn about our new furnace financing in Buffalo, available with approved credit.

Furnace Tune-Ups

Is your furnace ready to carry your home through winter? Let’s make sure it is. Call us this fall to schedule your annual furnace tune-up. We’ll inspect your system and ensure it’s good to go.

A Reimer technician re-inserts the faceplate of this furnace back in place after finishing up repairs.

New Furnace Installation

Is your old, failing furnace about to kick the bucket? Have our team install a new energy-efficient, reliable furnace in your home. Get started by scheduling a free in-home estimate with us.

During an AC repair visit, our technician diagnoses the problem by checking the unit's refrigerant levels.

Air Conditioning Tune-Ups

Just like your furnace, your air conditioner requires seasonal maintenance before summer comes around. Maximize your efficiency and comfort this summer by scheduling an AC tune-up with us.

We also offer these other HVAC services:

We’re your full-service HVAC contractors here in Williamsville, NY. We do it all. We repair, service, and replace air conditioners, furnaces, boilers, ductless systems, and more. If your home needs heating and cooling help, we’re the team to call.

Air Conditioning Installation
Ductless Systems
Air Scrubbers
IAQ Testing & Services

We guarantee our HVAC work.

Backed by our 100% satisfaction guarantee.

We stand by all the work we do. We guarantee your satisfaction. If you’re not 100% satisfied with our service, let us know. We’ll talk to you and figure out how to set things right.

Call us for fast, reliable service.

24/7 service available in Williamsville.

Heating and cooling problems don’t stick to a 9-5 schedule. Why should we? At Reimer, we’re here for your home around-the-clock with our 24/7 emergency service. We don’t charge our customers anything extra for nights and weekends.

A Reimer service vehicle in front of your home is a great sign that everything is taken care of.

We fix and service all systems.

Our team works with all makes and models.

Call us for 24/7 service.

Work with Williamsville’s top HVAC team.

Talk to any longtime homeowner here in Western New York, and they’ll tell you: Reimer has been around for generations. In fact, we’ve served this community for nearly 100 years.

In all that time, we’ve never stopped improving what we do. At our core, we’re still the same, service-oriented company we were at the start. But, we also have grown with the communities we serve.

When your home needs help with heating and cooling here in Williamsville, NY, talk to the local experts your neighbors have trusted for nearly a century.

Here’s why you should work with us.

We set the bar for great service.

High-quality service at competitive prices.

Get your free in-home estimate on a new system.

Great service is at the heart of what we do.

A Reimer manager answers the phone to help a local customer with their HVAC repairs in Buffalo, NY.

You can trust our techs.

Your local team of HVAC experts.

What does it take for a company to survive for a century? If you ask us, it’s great customers. We wouldn’t be here today if not for the local homeowners who have trusted us throughout the years.

  • Our team is available 24/7.
  • We provide upfront estimates.
  • We’re known for our local service.
A Reimer installation truck in front of any home here in Buffalo, NY is a sign that someone is getting a new air conditioner or furnace!

We do right by our customers.

Work with a company dedicated to you.

When you need heating or air conditioner service here in Williamsville, call us. Whether you’re a first-time customer or you’ve worked with us for decades, we’re ready to earn your business.

  • Trust the Wizard of Comfort.
  • 100% Satisfaction Guarantee
  • Serving local homes since 1921.