maple-leaf

Choose your city

  • Toronto
  • Ottawa
  • Hamilton
  • Mississauga
  • Brampton
  • Barrie
  • Kingston
  • Windsor
  • Scarborough
  • Etobicoke
  • Oakville
  • Burlington
  • Chatham
  • North York
  • London
  • Guelph
  • Kitchener
  • Cambridge
    See all cities
    Canadian Owned and Operated
    Superior Plumbing & Heating
    • Company Info
      • About Us
      • Contact Us
      • Reviews
      • Careers
      • Blog
      • Membership Plans
      • HVAC for Property Managers
      • Coupons
    Order a specialist (226) 210-3532
    book now
    • Plumbing
      • Toilet
        • Toilet Repair
        • Toilet Installation
        • Urinal Installation
        • Bidet Installation
      • Shower
        • Shower Installation
        • Shower repair
      • Bathroom
        • Bathroom Faucet Repair
        • Bathroom Faucet Installation
      • Kitchen
        • Kitchen Faucet Repair
        • Kitchen Sink Repair
        • Kitchen Faucet Installation
      • Sump Pump
        • Sump Pump Repair
        • Sump Pump Installation
      • Well Pump
        • Well Pump Repair
        • Well Pump Installation
      • Other
        • Plumbing Camera Inspection
        • Plumbing Leak Repair
        • Valve Replacement
        • Water Test
    • Drain and Sewer
      • Cleaning
        • Drain Cleaning
        • Drain Snaking
        • Hydro jetting
        • Sewer Line Cleaning
      • Repair
        • Frozen & Burst Pipe Repair
      • Installation
        • Sewer Line Installation
        • Drain Line Installation
        • Sewer line Replacement
    • Emergency Plumber
    • Commercial
    • HVAC
      • Water Heater
        • Water Heater Repair
        • Water Heater Installation
      • Water Softener
        • Water softener repair
        • Water Softeners
      • Reverse Osmosis System
        • Reverse Osmosis System Repair
        • Reverse Osmosis System Installation
      • Air Conditioner
        • Central AC Repair
        • Ductless AC Repair
        • Ductless AC Installation
      • Air Handler
        • Air Handler Repair
        • Air Handler Installation
      • Furnace
        • Furnace repair
        • Furnace Installation
      • Heat Pump
        • Heat Pump Repair
        • Heat pump installation
      • Boiler
        • Boiler Repair
        • Boiler Installation
    Home / Boiler Repair / Boiler Repair St. Thomas

    Best boiler repair service in St. Thomas

    • Our team is certified and trained
    • All services are guaranteed
    • Local company with extensive experience
    • We are equipped to fix your device the same day
    • Affordable and transparent prices

    call us Call us and we’ll come to you (226) 210-3532

    boiler repair in St. Thomas
    Get a Job Estimate
    Thank You

    Thank you for choosing Superior Plumbing.
    We will contact you. Shortly.

    We’re sorry Something went wrong.

    Why choose our St. Thomas boiler repairs

    Dedicated superior plumbing hvac technician plumber employed by Superior Plumbing & Heating
    4000+
    Positive reviews on:
    Superior Plumbing reviews google my business St. Thomas
    4029 reviews
    Superior Plumbing reviews homestars St. Thomas
    345 reviews
    20+
    YEARS OF SUCCESSFUL WORK
    Our licensed HVAC technicians bring years of experience to address even the most complex heating, cooling, and ventilation challenges. We offer flexible scheduling and are fully equipped to manage any HVAC repair, installation, or maintenance service.
    85+
    TRAINED & QUALIFIED TECHNICIANS
    Count on our team of skilled professionals to handle any HVAC task with precision and expertise. Our certified technicians use the latest techniques and high-quality tools to deliver outstanding results.
    We are Local
    We have offices in many Canadian cities to help you as fast as possible.

    Achievements of Superior Plumbing

    Superior Plumbing ang haeting best aword winner 2021 HomeStars
    same-day service
    award best plumbing company 2019 HomeStars
    Satisfaction
    HomeStars award Superior Plumbing & Heating best of the best winner 2022

    What people are saying about our boiler repair company in St. Thomas?

    homestar review St. Thomas 4.7/5

    Hundreds of verified reviews

    google review St. Thomas
    Olivia Reid

    Superior Plumbing was very quick and efficient helping me unclog my shower drain in my student house

    Feb 2, 2026
    Rechal

    I had an issue with my kitchen sink draining very slowly and it was getting worse every day. I contacted Superior Plumbing & Heating of Belleville and they were able to schedule a visit quickly. The technician arrived on time, checked the pipes, and found the blockage right away. He cleared the drain and made sure everything was flowing properly again. He also gave a few helpful tips to prevent it from happening in the future. Very professional service and a smooth experience overall. I’d happily call them again if I need plumbing help.

    Mar 9, 2026
    abhishek

    Superior Plumbing and Heating Brockville delivered excellent service from start to finish. They were responsive, courteous, and completed the job quickly without cutting corners. I would consider using them again.

    Feb 2, 2026
    Sophia Hobin

    I had Superior Plumbing Brockville replace my toilet and the experience was excellent from start to finish. They were quick to respond, arrived on time, and explained everything clearly before starting the work. The installation was done efficiently and neatly, and they made sure everything was working perfectly before leaving. Very professional, friendly, and fairly priced. I would definitely recommend Superior Plumbing Brockville for any plumbing needs!

    Jan 7, 2026
    Kainat Butt

    I had a severely clogged sink drain that was causing water to drain very slowly. The team did an outstanding job diagnosing and fixing the issue quickly. They used the proper tools and techniques to clear the blockage completely, and now the sink works like new. What I appreciated most was their friendly attitude and willingness to explain what caused the clog and how to prevent it in the future. Their professionalism and attention to detail truly exceeded my expectations.

    Feb 19, 2026
    Lakshay Sharma

    I called Superior Plumbing when I noticed the water level in our sump pit was getting dangerously high. The technician arrived on time, inspected the system, and explained that debris in the pit was preventing the pump from working efficiently. They performed a full sump pit cleaning and made sure the pump and float were operating properly again. Within minutes the water level dropped and everything was back to normal. Very professional and thorough work. I wouldn’t hesitate to call Superior Plumbing again.

    Mar 13, 2026
    E Thomson

    The technician (Mike) was polite and helpful to show what are needs would be. Thank you for the consultation.

    Dec 16, 2025
    Jacob Richler

    At an odoriferous time of urgent need, Matthew from Superior arrived promptly, offered an immediate solution and a reasonable quote, and executed the challenging repair the very next morning – on a weekend. The work was executed swiftly and tidily, without complaint. Thank you.

    Dec 31, 2025
    Ryan Michaels

    I called Superior Plumbing London and they came the same day and fixed my furnace. Right before winter I highly recommend this company!

    Dec 20, 2025
    Hayley Petersen

    Mike came promptly and took a look at our issue. Very quick response time.

    Mar 11, 2026
    Paras Virk

    Mike had a look at the toilet and will get it snaked.

    Mar 11, 2026
    guy guy

    Fantastic job. All problems fixed and work well done.

    Mar 13, 2026
    Top result in a blink of an eye
    We at Superior Plumbing & Heating adhere to the highest standards set by the industry. Our plumbers are always prepared to handle any plumbing repairs or replacements you may need since they have at least 17 years of expertise.
    Order a specialist now (226) 210-3532
    or
    boiler furnace repair

    Expert Boiler Repair Services in St. Thomas – Keep Your Home Warm and Comfortable!

    Your boiler is responsible for keeping your home warm. It goes without saying that a boiler breakdown or a leaky water pipe can cause damage to your home no matter what time of year it is. We can help if your boiler is malfunctioning or has stopped functioning. We are a team of qualified boiler repair specialists based in St Thomas who can get your boiler back up and running in no time.

    We organise on-site visits with our national network of Gas Safe registered engineers so you can be sure that your equipment will be serviced to the highest standards. Our technicians only use genuine replacement parts, so you’re less likely to experience problems with your boiler in the future. Many people across Canada trust our reputable heating repair business, and we are proud to have received five stars of approval from our customers. Choosing us to repair your commercial or residential boiler in St. Thomas is the best decision you can make!

    Prompt combi boiler repair St. Thomas

    Unlike conventional boilers that store water in a tank until needed, combi boilers are able to supply hot water immediately. In addition, one of the main advantages of this type of device is the ability to simultaneously provide heating and hot water to the entire building.

    Despite its many advantages, this system is still prone to malfunctions requiring extensive experience and high-quality tools to fix. For example, you may encounter a situation where the boiler does not light up. Based on our experience, several reasons, such as a damaged thermocouple, a damaged ignition wire, or an obstacle in the path of the ignition flame, can cause this problem. If you decide to repair your combi boiler yourself, you must solve the problem with the chimney, wiring or pilot light. Common risks during the renovation are carbon monoxide poisoning, burns, and electric shocks. To avoid this, trust our emergency boiler repair experts – we will quickly diagnose and replace damaged components in compliance with current building codes and safety regulations.

    What repair and maintenance services for boilers do we provide in St. Thomas?

    When it comes to boiler maintenance, finding a more experienced and expert team than ours can be a challenge. With many years of experience in the industry, we have learnt a thing or two about high-quality service. Our team has all the necessary equipment to fix your boiler:

    • Regular boilers (also called “conventional” or “heat-only” boilers since they produce hot water for central heating; however, they’re not intended for use in domestic settings, i.e. for showers and faucets;
    • Combination boilers are heating boilers that heat water for central heating.
    • System boilers – a system boiler is a closed system that requires only a boiler and a tank, whereas a conventional boiler may require a collector tank to supply hot water to the tank and maintain the water level in the radiators.

    We know how stressful it can be when your boiler suddenly breaks down or isn’t functioning at full capacity. That’s why our well-equipped team will be on site and perform boiler repairs in St. Thomas. We will aim to complete the repair within the same day because your peace of mind and comfort are important to us.

    What is the cost for boiler repair in St. Thomas?

    Due to the wide variety of repairs that a boiler may require, the average price may vary depending on the type of problem.

    Repairs may involve cleaning or replacing a single part, but the cost will vary depending on the component. For older boilers, it may be harder to find spare parts. This can ultimately increase the cost. The brand of boiler and its complexity can make a difference – large combi boilers can be more expensive to maintain than standard boilers.

    Since plumbing problems are among the most critical of household emergencies, we have developed a policy that offers reasonable prices and fast turnaround times.

    Is it better to repair or replace a boiler?

    Your heating costs will increase if you realise that you need a technician on a regular basis. There will come a time when it is more financially viable to replace the boiler than to repair it. The typical lifespan of a boiler is 10 to 15 years. It is recommended to replace any boiler that is more than 15 years old. However, this does not mean that you should wait 15 years to replace your boiler. On the contrary, you should consider replacing your boiler sooner, especially if it regularly needs repairs. After all, you don’t want to be stuck with a new boiler when it suddenly breaks down due to a major breakdown.

    On the other hand, you can significantly extend the life of your boiler by having it serviced at least once a year. Regular maintenance can reduce operating costs, extend the life of the equipment, and improve safety.

    Are you trying to find the best choice for furnace or boiler repair in St. Thomas? Our company is the perfect combination of knowledge and affordable prices!

    Get a specialist now

    Would you like to leave a comment?
    Thank You

    Thank you for choosing Superior Plumbing.
    We will contact you. Shortly.

    We’re sorry Something went wrong.

    Where do we provide boiler repair service

    Our plumbers work throughout St. Thomas, including areas such as:

    • Dalewood
    • Fairview
    • Freeman Lane
    • Harvest Run
    • Lynhurst
    • Miller’s Pond
    • Old Lynhurst
    • Orchard Park South
    • Shaw Valley
    • Aylmer
    • Ingersoll
    • London
    • Stratford
    • Strathroy
    • Tillsonburg
    • Woodstock

    This boiler repair service is popular in the following cities besides St. Thomas

    Choose your province
    • Ontario
    • Quebec
    AjaxAncasterAuroraBarrieBellevilleBowmanvilleBradfordBramptonBrantfordBrockvilleBurlingtonCaledonCambridgeChathamClaringtonEtobicokeFort ErieGeorgetownGuelphHamiltonInnisfilKingstonKitchenerLondonMarkhamMiltonMississaugaNapaneeNewmarketNiagara FallsNorth YorkOakvilleOrangevilleOshawaOttawaPeterboroughPickeringQuinte WestRichmond HillSarniaScarboroughSt. CatharinesSt. ThomasStratfordTorontoVaughanWaterlooWellandWhitbyWhitchurch-StouffvilleWindsorWoodstock
    Montreal
    See all cities
    best hvac repair company in St. Thomas
    Superior Plumbing & Heating
    (226) 210-3532
    (226) 400-6449
    St. Thomas

    28 Princess Ave, St. Thomas, ON N5R 3V4, Canada

    info@superiorplumbing.ca
    hours of operation: Monday - Sunday 12:00 AM -11:59 PM
    About company
    • About Us
    • Reviews
    • Contact Us
    • Careers
    • Our offices
    Customer service
    • Terms and conditions of use
    • Warranty, Returns and Cancellations
    • Delivery
    • Privacy policy
    All services
    • Well Pump Repair
    • Drain Cleaning
    • Hydro Jetting
    • HVAC Service St. Thomas
    • Boiler Repair
    • Furnace repair
    pay for the plumbing service in St. Thomas by visa
    pay for the plumbing service in St. Thomas by mastercard
    pay for the plumbing service in St. Thomas by american express
    pay for the plumbing service in St. Thomas by wsib
    pay for the plumbing service in St. Thomas by SSl
    © Superior Plumbing & Heating 2005-2026, All rights reserved. TSSA License No: 000394817 DMCA.com Protection Status
    Get a specialist now
    Thank You

    Thank you for choosing Superior Plumbing.
    We will contact you. Shortly.

    We're sorry Something went wrong.
    Call us now (226) 210-3532