Reliable service with trusted care for local homeowners.
If your furnace cannot keep up with winter temperatures or your air conditioner struggles during summer heat, Great Bison Heating & Cooling is ready to help your home. As your local HVAC contractor in Niagara Falls NY, we provide residential HVAC care focused on comfort, clear communication, and solutions that make sense for your system.
Our customers have a lot to say, and we're thankful for it. As of June 2026, we have a 5-out-of-5-star rating on Google with over 460 reviews from people in the area. Read their feedback to see what makes our team different.
A residential furnace installation begins with the right system choice for your space, layout, and comfort goals. We install new furnaces, replace aging units, handle gas furnace setups, suggest high-efficiency options, remove old equipment, connect thermostats, and help with emergency replacements when your system gives out.
If your home is cold, your furnace is noisy, or your thermostat is not responding, our furnace repair team can help. We look over the system, trace the issue to the source, and address concerns with pilot lights, blower motors, controls, or other components. Before we leave, we test for safe operation.
We help homeowners with boiler installation, replacement, and high-efficiency upgrades using proper load calculations before selecting equipment. This helps match the system to the home instead of oversizing it. We also integrate radiant heating, remove old units, test startup operation, and assist with emergency boiler swaps.
Summer heat can make an undersized or outdated AC system hard to ignore. Our AC installation service covers central air setups, replacement systems, and energy-efficient options sized for your home, along with thermostat installation and removal of the old unit.
If your AC quits during a hot afternoon or slowly stops keeping up, our repair services can help identify the cause. We diagnose cooling issues, refrigerant leaks, frozen coils, compressor and capacitor problems, thermostat trouble, airflow concerns, and emergency breakdowns to help restore cooling.
AC maintenance is a smart step before summer heat asks more from your cooling system. We clean coils, inspect the unit, replace filters, check refrigerant levels, test electrical components, calibrate thermostats, and review performance to help uncover smaller issues before they affect comfort.
Ductless HVAC installation can be a strong option for older homes, additions, and areas without existing ducts. We install quiet single-zone and multi-zone systems that provide heating and cooling where needed, allow room-by-room control, and use less energy than many older setups.
Our mini-split installation service brings zoned heating and cooling to specific spaces throughout your home. We install wall-mounted units in additions, converted rooms, and areas with uneven comfort, then size and commission the system for efficient operation after setup.
Your home’s ductwork affects how well heating and cooling reach each room. Our ductwork services include new installations, repairs, replacement sections, leak sealing, airflow balancing, duct modifications for remodels, and help with reducing hot and cold spots caused by uneven air distribution.
If your water heater is leaking, aging, or struggling to keep up, replacement may be the next step. We install gas and electric water heaters, help you select the right size, discuss energy-efficient options, and remove the old tank so the new system can take over smoothly.
If your showers are turning cold too quickly, your water heater may need attention from a repair and maintenance team. We service gas and electric units, handle leaks, heating element problems, thermostat trouble, and tank flushing to help the system continue supporting your home.
Your heat pump works in more than one season, so it needs service that covers more than one need. We install, replace, repair, and maintain residential heat pumps, and we upgrade thermostats and controls to help support efficient heating and cooling all year.
In Niagara Falls, NY, furnace banging may involve delayed ignition, duct expansion, loose components, or blower problems that Great Bison Heating & Cooling should inspect.
In Niagara Falls, NY, maintenance is best for prevention, while repair is needed when cooling is weak, noises appear, leaks occur, or the system stops working.
In Niagara Falls, NY, boiler installation can provide steady heat when the system is designed correctly for the home's zones, radiation, and comfort needs.
In Niagara Falls, NY, multi-zone mini-splits can serve several rooms with independent controls when installed and sized by Great Bison Heating & Cooling.
In Niagara Falls, NY, ductwork should be checked during replacement because airflow problems can limit comfort even when new equipment is installed.

Cold weather can expose furnace problems quickly, especially when an old system is near the end. Our furnace service includes new installations, replacement units, and system upgrades, with properly sized gas and high-efficiency models. We remove outdated equipment, set up thermostats, and help with emergency replacements when the old unit can no longer keep up.
A furnace that is noisy, unreliable, or not heating may still have repair options worth exploring. Our technicians handle no-heat calls, ignition and pilot light trouble, blower motor issues, odd system sounds, and mystery odors that should be checked. We locate the cause, test safety and performance, and help with emergency repairs when your heat cuts out unexpectedly. For homes with boiler systems, a properly selected unit can make heating feel more consistent. We install and replace residential boilers, including high-efficiency units, and run load calculations to support the right system size.
In Niagara Falls, NY, Marios Park is a desirable residential area with established homes and strong neighborhood appeal. Great Bison Heating & Cooling is an HVAC contractor offering furnace installation that helps homeowners replace aging equipment, improve efficiency, and maintain dependable winter comfort.
In Niagara Falls, NY, DeVeaux is known for historic character, tree-lined streets, and a strong residential identity near the gorge area. Great Bison Heating & Cooling provides furnace installation that helps homeowners improve warmth, reduce uneven heating, and support efficient performance.
In Niagara Falls, NY, Cayuga Island offers river access, residential stability, and a popular homeowner-focused setting. Great Bison Heating & Cooling offers furnace installation that helps maintain reliable heat, improve system performance, and keep homes comfortable through freezing winter conditions.
Your home should feel right through changing weather, and our crew is here to help with that.