Some of our top rated boiler repair specialists in Old Toronto
Sort by:
- Get in touch
With over 30 years of hands-on experience in the trades, I’ve built a reputation for quality, reliability, and honest work. My background includes a wide range of residential and commercial projects — from HVAC installation and service to general home repairs and renovations. I’ve worked with homeowners, contractors, and businesses, always bringing a strong attention to detail and a commitment to getting the job done right. I’m based in [Your City], and I proudly serve surrounding areas including [List nearby towns or regions]. Whether you’re in the city or a bit outside, I’m willing to travel to ensure my clients get the help they need. My skill set includes: • HVAC installation, maintenance, and troubleshooting • Electrical and plumbing repairs • Appliance installation and service • Home renovations and general carpentry • Diagnosing and solving complex technical issues • Excellent communication and customer service What sets me apart is my dedication to treating every home like it’s my own. I take pride in being dependable, respectful, and transparent with every job — no cutting corners, no surprises. My goal is always to leave my clients feeling confident in the work I’ve done and satisfied with the service they’ve
- Boiler repair specialist in Old TorontoGet in touch
To whom it may concern, I ,Tristan Esguerra has been working as an HVAC Technician for 10 years. I have attended a well known institution school called George Brown College and took the 2 year course for Heating Ventilation Air Conditioning and Refrigeration. I was a part of local union Local 787 Refrigeration and Pipefitters and recieved education there for a 5 year apprenticeship before achieving my Skilled Trade licence of 313A. In addition, I have finished the gas licence technician levels as a Gas Fitter 1 which allows me to work on higher input BTU for Boilers in the commercial sector. I am well equipped above and beyond to handle the residential field of HVAC and have a background in servicing and installing furnaces, air conditioners, gas stoves, gas lines, heat pumps, fan coils, rooftop units, and boilers. Please take into consideration of my credentials and you would not be dissapointed. Thank you and I hope to be welcomed in your home. This business is legit and registered with CRA and TSSA!
- Get in touch
Best of Awards 2026
We are a company that will work with you to achieve your goals, nothing is too small or to big, we’ve have designed to completion of projects We’ve hung picture frame and mirrors. We are a team from design to a selected trades and meticulous taste. Thirty years of experience in construction, ready to deliver. Custom is our standard.
- Get in touch
With over 6 years of experience, we provide professional HVAC services across Toronto and the GTA, serving both residential and commercial clients. Our expertise includes HVAC systems, ductwork, furnaces, air conditioners, gas appliances, ventilation, and full project management. We also specialize in gas BBQs, brick BBQs, and custom home installations. Whether it’s a new build or a retrofit, we deliver reliable, high-quality solutions tailored to your space and needs.
- Get in touch
At Guardian Heating & Cooling, your satisfaction is guaranteed. If you're unhappy with your service, we'll issue a refund. We deliver reliable, no-nonsense HVAC solutions built around one priority, your comfort and safety. We specialize in furnace, air conditioning, boiler, and hot water system repair, installation, and maintenance across Thornhill and the GTA. Whether it’s no heat in the winter, no cooling in the summer, or no hot water when you need it most, our licensed technicians respond quickly, diagnose accurately, and fix it right the first time. What sets us apart is simple: • Clear communication, you always know what’s happening and why • Honest pricing, no surprises • Fast response, same-day service available • Quality workmanship, clean and up to code From emergency repairs to full system installations, we treat every home like it’s our own and every job like it matters, because it does. If you’re looking for dependable HVAC service without the runaround, you’re in the right place.
- Get in touch
Best of the Best 2025- Best of Awards 2026
Cozy Comfort Plus sells, installs and services heating Ventilation, Fireplaces and Air Conditioning and Heat Pump products, thankless, water Softeners, Ductless, mini Split A/C or Heat Pumps. Along with all the major manufacturers, Cozy Comfort Plus is authorised by the Carrier, Lennox, Napoleon, Regency, Valor, Mitsubishi, Rinnai, Dimplex, Amantii, Corporations to sell and service all HVAC and Fireplace products. Stretching from the neighbourhoods of Oshawa and Whitby to Oakville like. Cozy Comfort Plus caters to Toronto(GTA) and Toronto's greater home and business area since 1992. Residential Heating : - Furnace Forced air duct - Boilers - Fan coils w/elect hydronic coil - Baseboard - PTAC, incremental - Fireplace, gas, Wood - Mantel, stone, wood, tile - Wood working - Cabinetry - Wall units - Central Heat Pumps - Ductless Heat Pump - Fireplaces - Direct vent Fireplaces - Out door fireplaces - Plumbing - Electrical - Attic, Garage Insulation - Roofing Commercial Heating / Cooling Systems: - Rooftops - Packaged forced air - V.A.V. w/air terminals - Unit Heaters - Tube Heaters - Radiant - Portable Radiant - PTAC incremental - Fan coil unit - Portable A/C air-cooled Cooling: - Central air/ air conditioning - Forced air duct - Fan coils - High velocity - Ductless A/C - Heat Pump (regular air cooled / water cool ) - PTAC Incremental - Portable - Window Accessories: - Indoor Air Quality - H.R.V - E.R.V - Electronic air cleaner - Mechanical air cleaner - Hepa air cleaner - U.V. light - Humidifiers - Thermostats - Dehumidifiers - WiFi Thermostat, Controls - Water Softeners
- Get in touch
Hi, my name is Hossein Rezaei, and I have been working in the HVAC industry for 15 years. I specialize in the installation of new furnaces, AC units, hot water tanks, and heat pumps. With years of hands-on experience, I take great pride in delivering high-quality workmanship and ensuring customer satisfaction on every project. Where I Work I provide HVAC services in: ✅ Toronto ✅ Richmond Hill ✅ Newmarket ✅ Mississauga If you’re in these areas and need professional HVAC installation, I am ready to help. Why Hire Me? ✔ 15 Years of Expertise – Extensive knowledge in HVAC installation and maintenance ✔ High-Quality Workmanship – Precision and attention to detail on every job ✔ Reliable & Honest Service – Transparent pricing and customer-first approach ✔ Competitive Rates – Fair pricing without compromising on quality Whether you need a new installation or a system upgrade, I am committed to providing reliable and professional service. Feel free to check out my reviews and reach out for a free quote.
- Get in touch
We are a maintenance and renovation contractor. We pride ourselves on being on-time and on budget. Let’s start a conversation about your renovation needs.
- Get in touch
- Best of Awards 2026
Energy Heating and Cooling contractors specialize in the installation and repair of forced air gas Furnaces and Central Air Conditioning. We have been servicing the Toronto and Durham Region for over 35 years. We are a locally owned company who takes extreme pride in servicing, repairing, and installing Furnace and Air Conditioner needs. Our company has built their reputation on ensuring we have always met our customers needs. By building a relationship with our customers, completing projects on time and on budget, we have continued to gain the confidence and respect of our existing valued customers. Energy Heating and Cooling will supply and Install Gas Lines, Duct Work, Fireplaces, Humidifiers, Furnace and A/C Maintenance and Repair, and work with ALL brands & Models. With Energy Heating and Cooling, you can be confident knowing that our technicians will work with you to solve your concerns as quickly and efficiently as possible, while providing you quality service and the best price. Energy Heating and Cooling will assess the work, provide a quote/estimate, arrange a convenient time that works for you. Customers can count on us for consultation, installation, information, excellent and professional workmanship every time. Your home is your castle, and our contractors will treat as such. Our technicians will respect and clean up after they have completed the project, and will also provide you with follow up tips on maintaining your furnace and AC in good working condition moving forward. Our motto is no job is too big or too small!
- Get in touch
I am a professional HVAC technician having experience more than 5 years, My goal is to serve people with honesty and professional service in HCAC field.
- Get in touch
Quality above all, Master Flow aims for the perfect satisfaction of the Homeowner, Business owner, Investor, Friend or Family. From Plumbing all the way to a full renovation. (FREE QUOTES). Residential, Commercial & Industrial. Transparency, Professionalism & Principles is what drives Master Flow. We provide free quotations.
- Get in touch
Alan Mechanical is a licensed and insured plumbing company serving Toronto and the GTA. We provide reliable residential and commercial plumbing services with a strong focus on quality workmanship, clear communication, and doing the job properly the first time. As a Red Seal 306A licensed plumber, G2 Gas Technician, Backflow Tester and Backflow Surveyor, I bring professional trade experience to every job from repairs and fixture installations to drainage, water service, renovations, rough-ins and more. I believe the work behind the wall matters just as much as what you can see. Customers can expect honest recommendations, upfront communication and clean, professional workmanship from start to finish.
- Get in touch
Five Lions Heating & Cooling is a Toronto based company. We are independently owned and operated. At Five Lions Heating & Cooling we specialize in air quality solutions in your home. Whether residential or commercial we provide services in installations, repairs and maintenance. We extend our HVAC services throughout the GTA and even further! Five Lions Heating & Cooling is available 7 days a week, 24 hours a day. We’re dedicated and committed in completing all our job duties. We find solutions and the right fit for better air quality. Our priority is in making our customers happy and comfortable in any space. When you choose Five Lions Heating & Cooling, we strive to make you feel confident that you’re getting the highest quality in both products and service. We’re committed to delivering complete customer satisfaction in everything we do. Five Lions Heating & Cooling is fully licensed and operates under the Technical Standards & Safety Authority (TSSA). We also carry 2 million liability insurance. Protecting our customers to ensure safety is very important us. Our professional HVAC team is highly qualified and experienced in installations and repairs. Five Lions Heating & Cooling, is a company that you can count on to service all your residential and commercial needs.
- Get in touch
Quality B O is a North York based HVAC contractor company. Our goal is to provide quality service and excellent workmanship to our customers. If you need help with install or replace heating systems, install or replace air-conditioning, install or replace gas systems and pipes, install or replace boiler, repair or maintain boiler, install or replace radiators, install or replace thermostats, repair or maintain air-conditioning, repair or maintain heating system, install or replace ventilation system, install or replace heat ump, install or repair water heaters, water tanks & air cleaners and humidifiers, message us so we can assist you and arrange a quote.
