Welcome to D & S HVAC Services Across the GTA
At D & S HVAC Services, we bring over 15 years of hands-on experience delivering reliable heating, cooling, and gas solutions across the Greater Toronto Area. As a TSSA-registered, fully licensed, and insured company, we provide our customers with complete confidence in the safety, quality, and compliance of our work.
From HVAC sales, repairs, and installations to gas line services, water heaters, furnaces, air conditioning, and heat pump systems, our skilled technicians are dedicated to keeping your home or business comfortable year-round.
We also specialize in pool heaters and pool equipment, ensuring your backyard oasis operates smoothly, efficiently, and reliably throughout the entire season.
We pride ourselves on honest service, expert workmanship, and long-lasting results you can trust.
Why Choose Us
- 15 Years in Business – Proven expertise and long-term customer trust
- TSSA Registered – All work meets safety and compliance standards
- Fully Licensed & Insured – Your property is always protected
- Expert Technicians – Skilled, certified, and experienced professionals
- Fast & Reliable Service – On-time solutions you can depend on
Trusted Service - every time.
Honest & unbeatable pricing.
Reliable Technical Support.
Our Services
Complete Heating, Cooling & Gas Solutions
Heating Systems
Dependable, energy-efficient heating solutions built to deliver consistent comfort and reliable performance for homes and businesses.
Cooling & Climate Control
High-performance cooling solutions built to deliver consistent comfort, improved energy efficiency, and dependable operation in residential and commercial spaces.
HVAC Sales, Repairs & Installation
Comprehensive HVAC sales, repair, and installation services completed with professional workmanship and dependable, long-term results.
Gas Appliance Connections
From stoves to dryers, we provide trusted and certified gas appliance connections designed for maximum safety and optimal performance. Our team ensures every installation is done accurately, compliant with regulations, and built to last.
Pool Heating & Equipment
Efficient pool heating and equipment services designed to extend your swimming season while delivering reliable performance and improved energy efficiency.
Ductwork Services
Professional ductwork solutions designed to improve airflow, enhance system efficiency, and support balanced indoor comfort throughout your property.
Gas Line Installation
Professional gas line installation tailored to your home’s needs, ensuring a safe, durable, and efficient gas supply. Our certified technicians follow strict safety standards and deliver precise, reliable work you can trust for years to come.
Underground Gas Lines
Expert installation and maintenance of underground gas lines designed for long-term safety, reliability, and efficiency. We use durable materials and industry-approved methods to ensure secure routing, minimal disruption, and dependable gas flow for your property.
Hot Water Tanks
Hot water tank service and installation, both conventional and tankless systems
Red tag solutions
We are fully licensed to assess, repair, and clear, red tag violations. Our technicians bring gas systems and appliances into full compliance with current safety codes and regulations.
Get an Appointment for Residential & Commercial Services
Serving the Greater Toronto Area
At D & S HVAC Services, we help keep your home and facility comfortable throughout the year. We offer on-demand, on-site, efficient, and hassle-free heating, cooling, and gas services across the Greater Toronto Area.
Our TSSA-registered, fully licensed, and insured technicians provide expert installation, repair, and maintenance right at your doorstep. With transparent and competitive pricing, you can book an appointment for a service visit or inspection and receive a clear, upfront estimate—no hidden fees, no surprises.