Top 5 HVAC Companies
in Niagara Falls
We compared 5 HVAC Companies serving Niagara Falls, Ontario using publicly available business information, including customer reputation, local presence and documented services. Across the businesses featured here, documented specialties include Furnace repair and installation, Air-conditioning repair and installation, and Air conditioner installation and repair.
≈ Niagara Falls’s featured hvac companies have a FiveBest Score in line with the Ontario benchmark.
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This St. Catharines branch documents air-conditioner, furnace and heat-pump installation, repair and maintenance for residential home-comfort systems.
Air conditioner installation and repair · Furnace installation and repair · Heat pump solutions

For HVAC in Niagara Falls, Mr. Furnace documents 24/7 emergency service and same-day repairs for furnaces, air conditioners, heat pumps and boilers. Its local HVAC page also describes routine servicing and repair-or-replacement guidance for home comfort systems.
Emergency HVAC repairs · Furnace repair and installation · Air conditioner repair and replacement

Evans Heating & Cooling delivers residential HVAC work from its Stanley Avenue location in Niagara Falls, covering furnace and air-conditioning repair, installation or replacement, and maintenance. The company also installs, repairs and maintains heat pumps for combined heating and cooling, and advertises same-day emergency service.
Furnace repair, installation and maintenance · Air conditioning repair, replacement and maintenance · Heat pump installation, repair and maintenance

Performance Heating & Air Inc. is a Thorold-based HVAC contractor serving Niagara Region, including the Niagara Falls market. Its documented residential and commercial work covers furnace and air-conditioner repair and installation, plus boiler and hydronic in-floor heating systems for forced-air and radiant-heating projects.
Furnace repair, inspection and installation · Air-conditioning repair and installation · Boiler repair and installation

MacKay Heating & Cooling provides HVAC repair, installation and maintenance in Niagara Falls for furnaces, air conditioners, heat pumps, mini-splits, boilers and water heaters. The business documents 24/7 emergency HVAC service, while its Niagara Falls pages specifically cover furnace and air-conditioning repair and installation.
Furnace repair and installation · Air conditioning repair and installation · Heat pump repair and installation
Niagara Falls hvac companies are in line with the Ontario benchmark
Featured hvac companies in Niagara Falls have a median FiveBest Score™ of 86/100, compared with 86/100 for featured hvac companies across Ontario.
Among nearby FiveBest markets, hvac companies in St. Catharines (90/100) scores higher, while Welland (83/100) scores below Niagara Falls.
Comparison based on profiles currently featured by FiveBest in this category with an available FiveBest Score™.
How we researched HVAC Companies in Niagara Falls
FiveBest reviews publicly available information for HVAC Companies serving Niagara Falls.
- Google rating and review history
- Documented services
- Years in business when available
- Niagara Falls and surrounding service coverage
- Business website and online presence
- Independent reputation signals when available
Research last updated: September 2026
Typical HVAC Service Price Ranges
Price ranges are based on typical industry averages. Actual costs may vary according to equipment type, system capacity, installation complexity, property characteristics, labour, permits and local market conditions.
- Service call $120–$250
- Furnace repair $250–$1,200
- AC repair $250–$1,500
- Heat pump install $4,000–$9,500+
- Furnace replacement $4,000–$8,500+
Common Services
- Furnace repair and installation in Niagara Falls
- Air conditioner repair and installation in Niagara Falls
- Heat pump installation and repair in Niagara Falls
- Boiler repair and replacement in Niagara Falls
- Ductless mini-split systems in Niagara Falls
- HVAC maintenance and tune-ups in Niagara Falls
How to Choose an HVAC company in Niagara Falls
Compare HVAC contractors in Niagara Falls for furnace and boiler repair, air conditioner installation, heat pump service, ductless mini-split systems, ventilation, thermostats, indoor air quality, seasonal maintenance and emergency heating or cooling. FiveBest helps homeowners and businesses compare selected local HVAC companies in one place.
Compare selected HVAC companies in Niagara Falls for furnace repair, air conditioning, heat pumps, boilers, ductless systems, maintenance and emergency heating or cooling service.
For repairs, ask what testing supports the diagnosis before replacing major components or equipment.
For replacement, ask how heating and cooling capacity is determined rather than automatically matching the old unit.
Confirm equipment, labour, controls, electrical work, drains, line sets, disposal and commissioning.
Confirm the contractor and technicians meet applicable requirements for HVAC, gas, refrigerant or electrical work.
Ask about permits, inspections and documentation needed for any available efficiency rebates or incentives.
Compare parts, compressor or heat-exchanger, labour warranties and maintenance requirements.
What Affects HVAC Costs
- Type of system
- Heating and cooling capacity
- Efficiency rating
- Ductwork condition
- Electrical or gas upgrades
- Refrigerant and line-set requirements
- Controls and thermostat
- Installation complexity
- Permits and commissioning
- Warranty and maintenance plan
Questions to Ask an HVAC Contractor
- How did you determine the required system capacity?
- What exact equipment model and efficiency rating are included?
- Does my ductwork need changes?
- Are electrical, gas or drainage changes included?
- What permits or inspections apply?
- Is commissioning and system testing included?
- What manufacturer and labour warranties apply?
- What maintenance is required to keep warranty coverage?
Frequently Asked Questions
HVAC costs in Niagara Falls depend on the equipment, system capacity, diagnosis, required parts, labour, accessibility and whether the work is an emergency repair or a complete installation. Request a written estimate that identifies equipment and warranty details.
Repair may make sense for a newer system with a limited problem. Replacement may be more practical when equipment is old, inefficient, unreliable, expensive to repair or unable to heat or cool the property properly.
Heat pumps can provide efficient heating and cooling, but the appropriate model and backup-heating strategy depend on the local climate, home insulation, electrical capacity and existing HVAC system.
Many contractors recommend seasonal inspection and maintenance, typically before the main heating or cooling season. Follow the manufacturer’s requirements to protect performance and warranty coverage.
Many companies provide emergency service for loss of heat, system failure, unusual smells, electrical issues or other urgent heating and cooling problems. Confirm hours, response area and after-hours fees.
Compare applicable licences, insurance, equipment brands, system-sizing methods, written estimates, efficiency ratings, labour and manufacturer warranties, maintenance plans, financing and recent local reviews.