Top 5 HVAC Companies
in Halifax
We compared 5 HVAC Companies serving Halifax, Nova Scotia using publicly available business information, including customer reputation, local presence and documented services. Across the businesses featured here, documented specialties include Ductless mini-split heat pump cleaning, Heat pump installation, and Heat pump repair.
≈ Halifax’s featured hvac companies have a FiveBest Score in line with the Nova Scotia benchmark.
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Shines Energy is a Dartmouth-based HVAC provider with documented heat-pump, air-conditioning, boiler and indoor-air-quality services for Halifax-area properties. Its published services also include repair, maintenance and 24/7 emergency availability.
Heat pump installation · Heat pump repair · Heat pump maintenance

Atmosphere Climate Control Specialists Ltd. operates from Lacewood Drive in Halifax with a heat-pump-focused HVAC offering. Documented work includes ductless mini-split and centrally ducted heat pump installation, cleaning and maintenance, plus HRV/ERV service. Its ductless cleaning is performed by Red Seal certified HVAC technicians and registered apprentices.
Ductless mini-split heat pump installation and maintenance · Centrally ducted heat pump installation · Ductless mini-split heat pump cleaning

Breath Assured Heat Pump and Duct Cleaning provides HVAC cleaning, installation, maintenance and repair services in Halifax and the HRM. Its documented specialty is ductless mini-split cleaning, including sanitizing internal components such as the evaporator coil and barrel fan, alongside air-duct and dryer-vent cleaning.
Ductless mini-split heat pump cleaning · Air duct cleaning · Dryer vent cleaning

Nova Home Heating provides Halifax-area HVAC work focused on oil-fired furnaces, boilers and hot-water systems. Its documented offerings include cleaning, installation, repairs and oil tank installation, with 24/7 emergency service listed. The company also offers annual maintenance and efficiency testing through protection plans.
Oil furnace and boiler cleaning · Oil furnace and boiler installation · Oil furnace and boiler repairs

Good Air Ventilation Systems Inc. installs, repairs and maintains ventilation equipment from its Halifax location. Its documented HVAC work includes air exchangers, range hoods, bathroom and exhaust fans, rooftop units and duct cleaning for residential and commercial projects in HRM. The company is a Venmar AVS certified installer in Halifax.
Air exchanger installation and service · Range hood installation and service · Bathroom and exhaust fan installation
Halifax hvac companies are in line with the Nova Scotia benchmark
Featured hvac companies in Halifax have a median FiveBest Score™ of 84/100, compared with 82/100 for featured hvac companies across Nova Scotia.
Comparison based on profiles currently featured by FiveBest in this category with an available FiveBest Score™.
How we researched HVAC Companies in Halifax
FiveBest reviews publicly available information for HVAC Companies serving Halifax.
- Google rating and review history
- Documented services
- Years in business when available
- Halifax 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 Halifax
- Air conditioner repair and installation in Halifax
- Heat pump installation and repair in Halifax
- Boiler repair and replacement in Halifax
- Ductless mini-split systems in Halifax
- HVAC maintenance and tune-ups in Halifax
How to Choose an HVAC company in Halifax
Compare HVAC contractors in Halifax 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 Halifax 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 Halifax 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.