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32 Years
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Expert HVAC Services in Hamilton, ON
Pro-Active Heating & Air Conditioning has been serving the Hamilton community since 1994, delivering reliable HVAC solutions rooted in technical expertise and customer-centric service. As a locally owned and operated business, we specialize in heating, air conditioning, and indoor air quality systems, prioritizing energy efficiency and long-term comfort. Our TSSA-certified team installs, repairs, and maintains high-performance Lennox products, including natural gas furnaces and air conditioners designed to reduce energy consumption. We emphasize transparency by processing government, utility, and manufacturer rebates to lower client costs.

With a focus on safety and reliability, we address urgent heating failures and provide annual maintenance plans to extend equipment lifespan. Our 24/7 emergency response and commitment to customer education have earned us a reputation built on referrals and trust. Over three decades, weve refined our processes to ensure precise installations, tailored solutions, and prompt service, reflecting our dedication to excellence in every project.
Services
Heating Air Conditioning Indoor Air Quality Maintenance Plans Rebates Processing
Details
  • Year established: 1994
Highlights and features
  • Locally owned since 1994 with a proven track record of reliability.
  • TSSA-certified technicians ensure compliance with industry standards.
  • Specialize in high-efficiency Lennox heating and cooling systems.
  • 24/7 emergency service for urgent heating and AC failures.
  • Process rebates to reduce client costs on installations and upgrades.
Associations and certifications
  • TSSA
What people say
Prompt service Technical expertise Reliable installations Emergency response Rebate assistance
Services
Natural Gas Furnaces
Our high-efficiency natural gas furnaces deliver consistent warmth while minimizing energy use. With AFUE ratings up to 98%, these systems reduce utility bills and carbon monoxide risks. Our installations prioritize proper sizing and safety, ensuring reliable performance during peak demand. Lennox models feature variable-speed motors for quieter operation and enhanced comfort.
Air Conditioning
Lennox air conditioners provide precise temperature control using energy-efficient technology. Properly sized units optimize humidity removal and airflow, reducing energy consumption by 30-50% compared to older models. Our installations ensure quiet operation and durability, with rebates available to offset upfront costs for homeowners in Hamilton and surrounding areas.
Indoor Air Quality
Our air purification systems eliminate allergens, dust, and pollutants, improving respiratory health and home cleanliness. HEPA filters and MERV-rated systems capture particles as small as 0.3 microns, enhancing HVAC efficiency. Regular maintenance preserves filter performance, protecting both equipment longevity and occupant well-being in residential spaces.
Maintenance Plans
Biannual inspections and cleanings extend HVAC system lifespans while maintaining warranty validity. Our maintenance agreements include priority service, 10-year parts and labor warranties, and seasonal efficiency checks. Proactive care prevents breakdowns and ensures optimal performance for furnaces and air conditioners across all makes and models.
Emergency Repairs
We address urgent heating and cooling failures with rapid response times, even during holidays. Our technicians provide accurate diagnostics and transparent pricing for repairs, prioritizing safety and comfort restoration. Emergency service calls are available after regular business hours to resolve critical system malfunctions promptly.
Questions
What HVAC services do you offer in Hamilton?
We provide heating, air conditioning, and indoor air quality system installations, repairs, and maintenance. Emergency services and rebate processing are also available.
Do you service areas outside Hamilton?
Yes, we serve Ancaster, Dundas, Stoney Creek, and surrounding regions with the same high standards as our Hamilton clients.
Are emergency HVAC repairs available?
Yes, we offer 24/7 emergency service for urgent heating and cooling failures, with rapid response times even during holidays.
Can you help with HVAC rebates?
We process government, utility, and manufacturer rebates to reduce installation costs for energy-efficient heating and cooling systems.
What warranties do you provide?
New Lennox installations include a 10-year parts and labor warranty when purchasing an Annual Maintenance Agreement.