Comfort | Safety | Trust
Good People
Good Work
Home comfort since 1948, 4th generation, family owned.
Save on Repairs and Service With Our Membership Plans
Call us to start your Heating and Cooling Membership Plan today. Get annual maintenance, 20% off repairs, no overtime fees, and priority booking. Plans start at just $215 + HST.
Limited Time: $600 Off Furnace
+ AC or Tankless Water Heater
Save $600 on furnace with AC unit or tankless water heater.
For equipment installed before April 15th (must mention this offer to qualify). Family-owned since 1948.
$400 Discount on Your New Furnace Installation
$400 discount on new furnace installation.
For equipment installed before April 15th (must mention this offer to qualify). Family-owned since 1948.
Get $750 Off Your New Boiler Installation Today
Get $750 off a new boiler.
For equipment installed before April 15th (must mention this offer to qualify). Family-owned since 1948.
Receive $400 Off Your New Heat Pump Installation
Receive $400 off new heat pump systems.
For equipment installed before April 15th (must mention this offer to qualify). Family-owned since 1948.
COOLING SEASON SPECIAL: $50 OFF DIAGNOSTIC or MAINTENANCE
Prepare for summer's heat with $50 off your cooling diagnostic or maintenance. One system service per home. Beat the heat before it strikes—offer expires December 2026.
Toronto's Best Family-Owned Heating & Air Conditioning, HVAC Service Contractor in the GTA
When You’re a Customer of Laird & Son You Become Our Reason for Doing What We Do
STAY COOL | STAY WARM
Family-owned, proudly serving the GTA for over 75 successful years.
Family-owned and proudly serving the GTA for over 75 successful years. This proven experience, combined with our commitment to quality and exceeding service expectations, has established us as one of Toronto's most trusted heating and air conditioning companies. Laird & Son prioritizes customer satisfaction, delivering fast emergency services for boiler and furnace repairs, tankless water heater services, plus expert heat pump and air conditioner repairs and installations.
Our fourth-generation family business understands Toronto homeowners' unique needs, offering transparent pricing and reliable solutions that keep your family comfortable year-round while reducing energy costs.
Laird & Son Fuels Ltd.
Laird & Son Fuels Ltd. specializes in reliable home heating oil delivery and professional oil furnace services. Our commitment to quality and honest pricing has built a solid reputation, with 90% of our business from satisfied customers and their recommendations.
Laird & Son values every review our customers share online. We continuously improve our systems, workflow and service delivery to provide maximum value to our community and customers. We're passionate about our work and love seeing our customers completely satisfied.
We appreciate when your neighbors contact us for service after your positive referral about our professional HVAC team and reliable service. Those moments truly make our day...
Laird & Son Heating & Air Conditioning
Comfort Experts for Your Home
At Laird & Son, your comfort is our priority. We provide fast, dependable emergency service for boiler and furnace repairs, heat pump and tankless water heater solutions, plus professional air conditioner servicing and installations.
Reliable Heating and Cooling Solutions Done Right.
When you need HVAC help, Laird & Son is your go-to provider. We specialize in fast, dependable service for Toronto homes.
Speak with Experts: Your Free Consultation Awaits.
Your comfort is our passion! Schedule a free, no-obligation consultation today with Laird & Son Heating & Air Conditioning experts.
Our Heating and Cooling Services
Premier Heating and Cooling Solutions Delivered with Precision
in the GTA
Laird & Son Heating & Air Conditioning
WHY CHOOSE US?
Experienced HVAC Services
We ensure accessibility by providing comprehensive services throughout the Greater Toronto Area.
Outstanding Client Care
We deliver exceptional customer service through clear communication and complete integrity.
Reliable Service Guarantee
We maintain the highest standards of excellence, ensuring superior quality in all HVAC services.
How Can We Assist You?
Save Money and Elevate Your Home Today!
FEATURED Offers & Memberships
Save on Repairs and Service With Our HVAC Membership
Call us to start your Heating and Cooling Membership Plan today. Get annual maintenance, 20% off repairs, no overtime fees, and priority booking. Plans start at just $215 + HST.
Limited Time: $600 Off Furnace
+ AC or Tankless Water Heater
Save $600 on furnace with AC unit or tankless water heater. For equipment installed before April 15th (must mention this offer).
$400 Discount on Your New Furnace Installation
$400 discount on new furnace installation. For equipment installed before April 15th (must mention this offer to qualify).
Get $750 Off Your New Boiler Installation Today
Get $750 off a new boiler. For equipment installed before April 15th (must mention this offer to qualify). Family-owned since 1948.
Receive $400 Off Your New Heat Pump Installation
Receive $400 off new heat pump systems. For equipment installed before April 15th (must mention this offer to qualify).
HEATING SEASON SPECIAL: $50 OFF DIAGNOSTIC or MAINTENANCE
Prepare for winter’s chill with $50 off your heating diagnostic or maintenance. One system service per home. Beat the cold before it strikes—offer expires December 2025.
Upgrade Your HVAC System for 2025: 0% Interest for 6 Months!
Flexible HVAC Financing Made Easy! Upgrade to a high-performance HVAC system and enjoy 0% interest for 6 months. Your choice, no limits. Don't miss out—Offer Expires Dec. 31th, 2025
LICENSED INSURED | COMPLIANT PROFESSIONAL
Licensed, Trained and Trusted: HVAC Services That Protects Your Home
As a homeowner, you need protection from accidents and potential hazards. Additionally, HVAC Systems require proper installation practices. Laird & Son provides comprehensive training and licensing, fully compliant with codes, by-laws and workplace safety standards.
Our company maintains TSSA registration, Metro licensing, and long-standing HRAI membership. Laird & Son ensures WSIB compliance, carries $5,000,000 liability insurance, and holds all employees accountable for professional conduct and cleanliness.
Drop sheets protect all work areas and plastic shoe covers keep your carpets clean and floors protected.
Year-Round Comfort
Complete Home Heating and Cooling System Solutions
We specialize in servicing boilers and radiant heat systems, gas furnaces, heat pumps, air conditioners, and attic air conditioning systems (both high-velocity and low-velocity options).
Our experienced team handles installation of gas, heat pump, and electric water heaters, including tankless models and combination boilers that provide both hydronic heating and domestic hot water in one efficient unit.
Laird & Son Fuels Ltd. continues delivering oil and servicing oil burners. We convert oil-heated homes to gas and specialize in servicing heritage homes. We service new homes and excel in conditioning renovations and additions.
Trusted by Toronto
for over 75 years:
Laird and Son
For over 75+ years, Laird and Son has provided trusted, family-owned HVAC services to Toronto, ensuring comfort, safety, and quality.
Annual Maintenance Plans
Complete Service & ANNUAL Maintenance Agreements
Laird and Son Heating & Air Conditioning provides complete HVAC solutions for homes throughout the GTA. Our complete service and annual maintenance agreements keep your system running smoothly all year. This all started from our base on Laird Drive. Please view our service areas to see if we serve your location as Toronto's most trusted heating and cooling experts!
Don't let high HVAC costs hurt your budget. Laird & Son knows that quality heating and cooling should be affordable. That's why we created membership plans with great value and money-saving deals. Make your home more comfortable today!
Trusted by Toronto for Quality Service
With over 1000+ outstanding reviews across Google, HomeStars, Top Choice Awards, and local media recognition, Laird & Son Heating & Air Conditioning remains Toronto's preferred choice for reliable HVAC repairs, maintenance, and installations.
Laird & Son's reputation stands on customer satisfaction, quality service,
and unwavering commitment to excellence.
Home Comfort Since 1948
Laird & Son represents Toronto's trusted family-owned HVAC team, providing dependable heating and cooling services with unmatched expertise and dedicated care for over four generations.
OUR HVAC Products
We pride ourselves on offering the finest equipment at fair, competitive prices. Laird & Son also provides comprehensive service on oil furnaces, plus automatic fuel delivery.
HVAC Tips & Tricks
Read Our Latest Articles
Organizations
Laird and Son has spent decades building relationships with organizations and we are proud to be affiliated with the following:
SAFETY & PROTECTION
Heating, Furnace & Air Conditioning
All service technicians and installers wear professional uniforms. All trucks display bold lettering, ensuring clear identification of who's at your door.
When subcontractors handle specialized work like removals and chimney liners, they maintain TSSA compliance (proper licensing and insurance coverage). You receive complete protection from accident liability when choosing Laird and Son.
Laird & Son Heating & Air Conditioning — Family Trust Built Since 1948
Toronto's Family Heating & Cooling Specialists
Need HVAC Services in the GTA?
Our professional technicians and staff are ready to help!
Call for Help Anytime!