Some of our top rated furnace repair services in Ancaster
Sort by:
- Get in touch
Best of Awards 2026
Best of Newly Listed 2025
We build your dream house as strong and stable as a rhinoceros with a professional team. We have years of experience in design and implementation in all construction and renovation sectors, and all our efforts are the satisfaction and happiness of our customers.
- Get in touch
ThermoForge Plumbing & Heating is a trusted provider of professional plumbing and hydronic heating services in the Greater Toronto Area. We specialize in water heaters (tank & tankless), in-floor heating systems, pipe repairs, drain solutions, and full basement rough-ins. Our team focuses on clean, code-compliant installations using high-quality materials like PEX-A and modern hydronic systems designed for efficiency and long-term reliability. Whether it’s an emergency leak, a failing water heater, or a full system upgrade, we respond quickly and get the job done right the first time. We pride ourselves on transparent pricing, honest advice, and professional workmanship. Every project is completed with attention to detail and respect for your home. Serving Mississauga, Toronto, Etobicoke, and surrounding areas. Available for emergency calls.
- Get in touch
Air Conditioning Installation Reliable Eco Home provides professional air conditioning installation services designed to keep your home comfortable and energy-efficient throughout the year. Our experienced technicians assess your home’s cooling needs and recommend the right system for optimal performance, comfort, and energy savings. Air Conditioning Repair & Maintenance We offer prompt repair and preventative maintenance services to ensure your AC system operates efficiently and reliably. Regular maintenance helps extend equipment life, improve performance, and reduce energy costs. Heating System Services From furnace installation to repairs and seasonal tune-ups, we help homeowners maintain a comfortable indoor environment during colder months with dependable heating solutions. Indoor Air Quality Solutions Improve the air you breathe with our indoor air quality services, including air purifiers, filtration systems, humidifiers, and ventilation solutions that promote a healthier home environment. Energy-Efficient Home Upgrades Our team specializes in eco-friendly upgrades that help reduce energy consumption, lower utility bills, and enhance overall home comfort while
- Get in touch
At Atlas comfort systems, we specialize in heating,cooling indoor air quality, and whole home water filtration
- Get in touch
At CMS Heating & Cooling, we specialize in a full range of HVAC, refrigeration, and mechanical services for both residential and commercial clients across Southern Ontario. With nearly a decade of industry experience, we are committed to delivering exceptional service, superior workmanship, and long-lasting solutions tailored to our customers' needs. As a family-owned business, we bring our core values into everything we do. Honesty, integrity, and respect are at the heart of every customer interaction, ensuring a professional and trustworthy experience. We understand that your home and business are the foundation of your daily life, and our mission is to provide reliable, high-quality service that keeps your spaces comfortable and efficient year-round. CMS Heating & Cooling – Our family, helping yours.
- Get in touch
I’m an appliance repair technician who works on all major household appliances, including refrigerators, washers, dryers, dishwashers, ovens, and ranges. I take the time to properly diagnose the problem before replacing any parts. I’ll explain what’s wrong, what needs to be done, and give you an honest assessment of the repair. I’m comfortable working with both electrical and mechanical issues and have experience with many different appliance brands and models. My goal is to get your appliance working properly again without wasting your time or money.
- Get in touch
Experienced HVAC professional specializing in residential service and installations. Skilled in furnace and AC diagnostics, electrical troubleshooting, refrigeration handling, and system performance optimization. Operates a fully equipped service van and manages tools, equipment, and business operations independently. Strong understanding of: • Furnace and air conditioning systems • Electrical diagnostics and control wiring • Refrigeration tools and procedures • Job site efficiency and safety Focused on delivering reliable service, practical solutions, and professional workmanship.
- Get in touch
At Top Comfort, we are dedicated to keeping your home comfortable all year round. As a licensed and insured residential HVAC company, we specialize in the installation, repair, and maintenance of furnaces, air conditioners, heat pumps, water heaters, gaslines and ductless systems.
- Get in touch
Ask yourself when was the last time a technician gave you a print out of your combustion analysis or posted it on your furnace? If you’re not testing your guessing. Equipment these days doesn’t last longer than 10 years and everyone says they don’t make them like they used to… wrong, it’s not installed and commissioned properly, if it was they can last a lifetime. What you get with us is: Combustion Analysis for proper fuel combustion, airflow adjustment and static pressure test, both intake and exhaust piping, testing port on flue pipe, neutralizer, surge protector and proper gas sizing for upgrades to tankless which is imperative to proper operation. Look at any other ad and you won’t see any of the things listed. 1 year full parts and labour warranty followed by manufacturer warranty and free maintenance on your furnace and air conditioner after one year even if your only get one unit. Get it done right because you can never fix the damage done once a unit starts up miscalibrated. We only install top of the line modulating, variable speed furnaces, quietest and most efficient on the market.
- Get in touch
We provide reliable residential heating and cooling services with a focus on quality workmanship and customer satisfaction. We specialize in furnace, air conditioner, heat pump, thermostat, humidifier, HRV, and indoor air quality installations, repairs, and maintenance. We offer honest pricing, timely service, and dependable solutions to keep your home comfortable year-round.
- Get in touch
Reliable HVAC Installation and Repair Services – Residential & Commercial We specialize in the installation, repair, and maintenance of all types of HVAC equipment for both residential and commercial properties. With years of experience in the industry, we are committed to providing top-quality service you can count on. Why Choose Us ? Reliable & Honest: We pride ourselves on being trustworthy and transparent in every service we provide. Fully Insured: Rest easy knowing that your home or business is in safe hands with our fully insured services. We are TSSA Registered Fuels Contractors. Expert Installation & Repair: Whether you need a new system installed or a repair on your existing HVAC unit, we handle it all—quickly and efficiently. Residential & Commercial: No job is too big or small—whether it’s your home or business, we’ve got you covered. Customer Satisfaction: Our goal is to exceed your expectations with every project. We’ll ensure your HVAC systems are running at their best. Services We Offer: HVAC System Installation Heating and Air Conditioning Repairs Preventative Maintenance Ductwork and Ventilation Services Commercial HVAC Solutions Emergency Repairs
- Get in touch
professional install AC/Furnace/Gas works/Heat pump/Air Handler/In-floor heating/Snow melt/Ductless mini split
- Get in touch
That Handy Lady is a small, family run business proudly serving Guelph and surrounding areas. We provide reliable, friendly, and quality repair, renovation, and installation services for homeowners who want the job done right. From those everyday repairs and home improvements to renovations, installations and those projects you've been putting off, we're here to make your life a little easier. We take pride in our attention to detail, honest service, and treating every home like it is our own.
- Get in touch
From leaks to blockages, BOS Plumbing & Drains keeps your home flowing smoothly 💧 Same-day plumbing, 24/7 emergency service, and customer-focused care you can always count on.
