Comfort | Safety | Trust
HVAC Contractor in Banbury-Don Mills
Banbury-Don Mills Four-Generation HVAC Family — For over 75 years, Laird & Son has delivered expert installation, service, and repair for furnaces, air conditioners, heat pumps, boilers, and water heaters.
From emergency repairs to energy-efficient upgrades, we protect your investment with transparent pricing, quality workmanship, and the trusted service that's made us the Greater Toronto Area's preferred HVAC contractor since 1948.
Reliable Services, Trusted Experts, Comfort You Can Count On.
- Metro Licensed & TSSA Registered
- Fully Insured Toronto HVAC Specialists
- HRAI Certified Master Technicians
- Family-Owned Since 1948
- Transparent Pricing You Can Trust
- Government Rebate Programs
At Laird & Son, our certified technicians arrive on-time with fully-stocked trucks. We use drop sheets, wear boot covers, and back every job with our 75+ year reputation guarantee.











Banbury-Don Mills Best Family-Owned Residential HVAC Service Experts
When You’re a Customer of Laird & Son You Become Our Reason for Doing What We Do
EXPERT SERVICE YOU TRUST
Your Trusted Heating & Cooling Contractor in Banbury-Don Mills
Whether upgrading an aging system or planning a complete HVAC overhaul, Banbury-Don Mills homeowners trust Laird & Son's four-generation expertise. Our HVAC contractors assess your home's layout, insulation, and comfort zones to recommend heat pumps, boilers, ductless systems, or oil-to-gas conversions that deliver consistent temperatures and maximum efficiency for your specific property and family needs.
Our Banbury-Don Mills HVAC services extend beyond installations to include seasonal tune-ups, indoor air quality solutions, zoning systems, and smart home integration. Neil and Noah Laird personally oversee every project with the standards their fathers established. From heritage homes to new construction, we understand what Banbury-Don Mills properties need to stay comfortable year-round.
Premier Heating and Cooling Solutions Delivered with Precision
Stay Warm & Comfortable with Laird & Son's —
HEATING & Cooling SERVICES in Banbury-Don Mills
in the GTA
Banbury-Don Mills HVAC Contractor TORONTO Heating & Cooling Services You Can Trust
Get dependable Heating & Cooling services in Banbury-Don Mills, ON from Laird & Son. We specialize in residential heating, AC repair, furnace service, and more — backed by 75+ years of local expertise.
Get Expert HVAC Pricing— No Hidden Costs Ever
Toronto families trust Laird & Son for honest quotes on heating and cooling systems. Our fourth-generation family business provides transparent pricing, financing options, and guaranteed workmanship always.
EmergencY Breakdown? We're On Our Way
Don't panic—Laird & Son handles urgent heating and cooling failures throughout Toronto. Since 1948, we've rescued families from freezing winters and sweltering summers. Licensed technicians ready when you need us.
75+ Years of Trusted Toronto HVAC Service
Stop suffering with temperature problems! Laird & Son fixes furnaces, ac units, heat pumps, boilers and water heaters throughout the GTA. Our trained experts arrive prepared to solve your heating & cooling issues.
Expert Furnace Services: Repair, Maintenance & Installation For Banbury-Don Mills Homes
Professional furnace repair, maintenance, and installation services keep Banbury-Don Mills families warm all winter. Energy-efficient heating solutions deliver reliable comfort.
Expert Air Conditioner Services: Repair, Maintenance & Installation For Banbury-Don Mills
Professional AC repair, maintenance, and installation services keep Banbury-Don Mills families cool all summer. Energy-efficient cooling solutions deliver reliable comfort.
Ductless AC Services: Expert Repair, Maintenance & Installation For Banbury-Don Mills Homes
Ductless air conditioner repair, service, and installation deliver zone-controlled comfort for any room. Flexible, energy-efficient cooling without ductwork.
Heat Pump Services: Expert Repair, Maintenance & Installation For Banbury-Don Mills Homes
Heat pump repair, service, and installation deliver year-round heating and cooling efficiency. One system provides consistent comfort while reducing energy costs.
Boiler Services: Expert Repair, Maintenance & Installation For Banbury-Don Mills Homes
Boiler repair, service, and installation deliver reliable radiant heating and hot water. Professional maintenance ensures consistent warmth and system longevity.
Tank Water Heater Services: Expert Repair, Maintenance & Installation in Banbury-Don Mills
Tank water heater repair, service, and installation ensure reliable hot water for your family's daily needs. Professional maintenance extends system lifespan.
Tankless Water Heater Services: Repair, Maintenance & Installation For Banbury-Don Mills
Tankless water heater repair, service, and installation provide endless hot water on demand. Space-saving, energy-efficient solutions for your family's needs.
Oil to Gas Conversion & Tank Removal: CONVERT FROM OIL TO GAS FOR EFFICIENT HOME HEATING
Oil to gas conversion services eliminate environmental concerns while reducing heating costs, providing cleaner energy and improved efficiency for your Banbury-Don Mills home.
Oil Delivery Services: RELIABLE OIL DELIVERY KEEPS YOUR HEATING SYSTEM RUNNING ALL WINTER
Reliable oil delivery services ensure your heating system never runs empty, providing dependable fuel supply with convenient scheduling for uninterrupted winter comfort.
Premium HVAC Solutions — Trusted by Banbury-Don Mills
When Banbury-Don Mills needs reliable HVAC services, families trust Laird & Son — serving Toronto since 1948. Our four-generation family business partners with premium manufacturers for superior heating and cooling solutions. Whether it's emergency repair, replacement, or new installation, our certified technicians deliver excellence with 75+ years of expertise.
We offer: High-efficiency furnace and AC systems to cut energy bills. Advanced ductless heating and cooling technology. Year-round HVAC maintenance programs and service. From fast diagnostics to full system upgrades, we're Banbury-Don Mills premier choice for residential HVAC care. Count on Laird & Son to keep your home comfortable every season.
Reliable Comfort Year-Round
TSSA-Registered HVAC Contractors HVAC Experts Since 1948
At Laird & Son Heating & Air Conditioning, we've been the trusted HVAC contractors in Banbury-Don Mills for over 75 years. Our family-owned business brings fourth-generation expertise to every home we service. We maintain the same commitment to putting customers first. When you choose Laird & Son, you're partnering with fully licensed and TSSA-registered professionals.
Annual Heating & Cooling Maintenance Plans
Keep your heating and cooling systems running smoothly with comprehensive maintenance agreements from Laird & Son. Our annual service plans protect Banbury-Don Mills homeowners from unexpected breakdowns while maximizing efficiency. Our certified technicians know regular maintenance extends equipment life and prevents costly repairs. With affordable membership options for your budget, you'll enjoy priority service and peace of mind year-round.
Laird & Son Heating & Air Conditioning — Family Trust Built Since 1948
Banbury-Don Mills Family Heating & Cooling Specialists
Save More Money by Improving Your Home With Our Deals.
At Laird & Son, we understand the high prices of HVAC services can be discouraging, especially when you’re on a tight budget. Our team is cognizant of this and has several promotions available to make things more affordable.
Act now to get your home feeling more comfortable!