Furnaces | Buffalo & Western New York
Furnaces remain the trusted choice for homeowners across Western New York.
Whether natural gas or propane, these systems provide the reliable performance you need to get through long, cold winters.
Whether you’re getting a new furnace or maintaining the one you already own, Capital makes the process simple from start to finish. Our technicians install furnaces from leading brands, handle routine service to extend equipment life, and offer expert repairs when problems arise. And if your system ever breaks down, you can count on us for 24-hour emergency support.
Serving Buffalo and the Western New York community, we deliver furnace solutions designed for comfort, safety, and peace of mind all winter long.
Schedule Furnace Maintenance
Regular maintenance & upkeep go a long way in keeping your furnace in good working order. Fill out the form to schedule service.
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Furnace Options by Capital
No two homes are exactly alike, which is why we offer furnace options tailored to fit different spaces and heating needs. Capital provides systems – both traditional and high-efficiency furnaces – from trusted brands such as Lennox and Amana, giving you choices built to last.
Every new furnace installation includes a free estimate up front and professional guidance to help you choose the system that fits your home best. In addition to the equipment, you’ll also get:
- Free maintenance visit before your second heating season begins
- Post-installation quality control inspection
- Free two-year membership with Capital



Build Your Own Estimate
Use our online estimate tool to explore your options and compare prices!
Furnace Installation, Service & Repair
Expert Solutions from Capital
Keeping your furnace in top condition goes beyond a quality installation – it requires ongoing care and expert service.
Capital provides comprehensive furnace solutions, from routine maintenance that extends equipment life to skilled repairs that restore heat quickly when problems arise.
Our technicians are trained to work on all major brands, ensuring your system runs safely, efficiently, and reliably. With responsive service and decades of local experience, we’re here to keep Western New York homes warm through every frigid season.

Repairs You Can Trust
When your furnace isn’t working right, the last thing you need is a high-pressure sales pitch. Our technicians don’t work on commission – they simply diagnose the problem, provide a fair estimate, and recommend the solution that makes the most sense for your home.
That means no scare tactics, no unnecessary replacements, and no second-guessing. Just straightforward service and dependable repairs you can feel confident about.
Maintenance for Performance
Annual maintenance is the best way to keep your furnace running safely, efficiently, and for as many years as possible. Our technicians provide thorough tune-ups that catch small issues before they become costly problems.
With our maintenance and membership programs, you’ll also enjoy valuable perks, savings, and automatic reminders when your system is due for service – making it simple to protect your investment and stay comfortable all winter long.
Emergency Furnace Repair
Heating problems don’t wait for business hours – and neither do we. Capital offers 24/7 emergency furnace repair, with live dispatchers on call every day of the week. When you call, you’ll always speak with a Capital employee ready to connect you with fast, reliable service. No answering services, no delays – just the immediate help you need to get your heat back on.
For emergencies, call (716) 683-7336 and press 9.
Sign up & Save on Maintenance
Did you know Capital Members save on maintencane and repairs? Learn about our membership program:
Natural Gas vs. Propane Furnaces | What’s Best for Your Home?
Both natural gas and propane furnaces are reliable, energy-efficient ways to heat your home. At Capital, we don’t make you choose between one type or the other. We stock versatile dual-fuel furnaces that operate off natural gas or propane. That means the only thing you’ll have to worry about is getting the right furnace to heat your home, and not its fuel source.
Not sure which furnace is the right one for your home?
Our technicians are happy to help you find a home heating solution that balances comfort, efficiency, and cost.
Furnace FAQs
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How long does a furnace typically last?
Most furnaces last 15–20 years with proper maintenance. Annual tune-ups can help extend the life of your system and keep it running efficiently. -
How do I know if my furnace needs repair or replacement?
Signs include frequent breakdowns, rising energy bills, uneven heating, or a system that’s more than 15 years old. Our technicians can help you decide whether repair or replacement makes the most sense. -
How long does it take to install a new furnace?
While there are a few variables that factor into an install job (layout, system size, etc.,) generally speaking it takes around 8 hours to put in a new furnace. -
What size furnace do I need for my home?
The right furnace size depends on your home’s square footage, insulation, and ductwork. A professional assessment ensures you get a system that’s properly matched for comfort and efficiency. -
How often should I schedule furnace maintenance?
- We recommend a professional tune-up once a year, ideally before the heating season starts. Regular maintenance helps prevent breakdowns and keeps your furnace running at peak efficiency.
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Do high-efficiency furnaces really save money?
Yes – high-efficiency models use less fuel to produce the same amount of heat, which lowers utility bills over time. They may also qualify for rebates or incentives.
How Can We Help You?
Let our experts take a look at your situation, listen to your needs and goals, and figure out the best solution for you and your home.