Expert Residential & Commercial Boiler Installation Services in GTA

Your home’s heating system is a must when the winter season takes its toll in Canada. For more than 20 years, BOS Plumbing and Drains has been one of the most trusted companies for boiler installation in the GTA and surrounding areas. From replacing an old unit, upgrading to a high efficiency system or installing a new boiler in a new build, our qualified boiler fitters ensure a reliable, code compliant fit out, every time.


As a full-service plumbing company and HVAC company we are happy to serve homeowners and businesses in Mississauga, Oakville, Hamilton, Milton, Niagara, Cambridge and all of the Greater Toronto Area. If you find a boiler installation near me, you will find BOS Plumbing and Drains that makes it show up and delivers.

Why Choose BOS Plumbing and Drains for Your Boiler Replacement Or New Installation?

There are a lot of HVAC service providers in the GTA, and it is important to select the right team. To find out why thousands of residential and commercial clients in the area are eager to place their trust in BOS, read on:

 

20+ Years of Hands-On Experience: We have taken care of all kinds of home boiler heating systems in all kinds of homes in Hamilton and we’ve serviced all the new condensing systems in Oakville. With such an amount of experience, we will be able to identify and install properly the first time and save you time and money.

Licensed, Certified, and Insured Technicians: All of our HVACR technicians are licensed in accordance with the Ontario regulations. We obtain the necessary permits, adhere to all local construction ordinances, and have your installation inspected each time. You will have peace of mind knowing that your plumbing system is safe and compliant with all standards as well as your heating system.

Our Plumbing services

Expert solutions for all your residential & commercial plumbing needs

 

Service Areas

We serve the Greater Toronto Area and surrounding regions with local expertise

 

Transparent, Upfront Pricing: We believe in no surprises on your invoice. We give you an accurate quote of the boiler replacement cost or cost to install a new boiler before any work is done, so you can make an informed decision. No hidden fees. No upselling. Only fair and honest labor for a fair wage.

24/7 Emergency Availability: When the Boiler fails, it does not recognise business hours – 24/7 Emergency Availability. Hence, BOS Plumbing and Drains is your 24 hour plumber and emergency plumbing service throughout the GTA. When your heating system fails in the middle of a January night, give us a call and we’ll be there.

Same-Day and Next-Day Appointments Available: We know how urgent plumbing emergencies and heating failures can be. As your same day plumber, we work hard to accommodate urgent requests across all service areas.

Professional Boiler Installation Services for Homes & Businesses

Correctly installed heating systems can enhance your comfort, save you money on heating costs and extend the life of your heating system. We install state-of-the-art systems that are energy efficient, quiet and can withstand the rigors of Ontario winters.

We Provide:

  • New boiler system installation
  • Full new boiler replacement
  • High-efficiency boiler upgrades
  • Combination boiler installation
  • Gas boiler installation
  • Electric boiler installation
  • Condensing boiler installation
  • Radiant heating boiler systems
  • Hydronic heating systems
  • Emergency boiler replacement
  • Residential and commercial boiler installations
  • Smart thermostat integration
  • Boiler piping and venting upgrades

From looking for a boiler installation near me to boiler fitters near me, to searching for a good HVAC company near me, BOS Plumbing and Drains is here to help.

Boiler Brands We Install 

Our skilled technicians are trained to install and repair a variety of the most trusted boiler brands installed in homes and commercial buildings across Canada. We use high efficiency systems from Navien, Viessmann, Bosch, NTI, Rinnai, IBC, Triangle Tube, Weil-McLain, Baxi, Carrier, Rheem, AO Smith, Slant/Fin, Ariston and Baxi.

Whether you need a modern combi boiler installation, a high-capacity commercial heating system, or a complete new boiler replacement, our licensed hvacr technicians help you decide on the appropriate solution depending on your property size, heating needs, and budget. We install systems that will stand up to the Canadian winter and help to make your home more comfortable, efficient and lasting.

Our Boiler Installation Services: Residential and Commercial 

Residential Boiler Installation 

Your home should be heated by a system that is efficient and reliable. BOS Plumbing and Drains offers installation of all kinds of residential boilers, such as:

Combi Boiler Installation: A combi Boilers (combination boiler) are among the more popular boiler types for contemporary homes in Canada. It offers centralized heating and hot water generation from a single, small machine without a separate water tank. We are experts in handling combination boiler installations, and we can help you see if installing a combi is the best option for your home, how big of a system you need, and how it fits the size and layout of your home and your hot water needs. Looking for a combi boiler installation in Mississauga, Oakville or any part of the Greater Toronto Area? We’re your guys!

Standard and System Boiler Installation: For homes and larger properties that require more hot water, standard or system boilers for homes might be the better solution. The units use a stored hot water cylinder and are suitable for houses with several bathrooms. Our residential plumber who takes care of your house and HVACs understands what the demands of your home are and recommend the most efficient heating system to suit your needs.

High-Efficiency Condensing Boiler Installation: If reducing your energy bills and environmental footprint is a priority, a high-efficiency condensing boiler is the smart upgrade. These systems can have efficiencies greater than 90%, and can save you money on your heating bills each month. Installs new system, commissions and registers system, and complies with manufacturer warranty requirements.

New Boiler Replacement: Does your current boiler seem to be more than 15 years old and often breaks down, or doesn’t heat evenly? A new boiler replacement is often more cost-effective to replace an old boiler than to repair it. Our technicians will evaluate your current home boiler heating system, let you know what equipment would be best to replace it with and perform the exchange in a way that will cause the least disruption in your household.

Commercial Boiler Installation 

BOS Plumbing and Drains is not only your local residential plumber and drainage company, we are a complete commercial plumber and HVAC company, we can handle large-scale heating projects. We can install a commercial boiler in your office, apartment building, retail plaza, industrial facility, school, and more.

Commercial boilers require a greater degree of technical skill, proper sizing and stringent safety standards. From load calculations through to equipment selection, installation, commissioning and handover, our certified team has got you covered. From replacing a single commercial boiler to designing a new heating and cooling system for a multi-storey building, BOS has the expertise and capacity to get the job done.

We deal with any brand of commercial and domestic boilers and can source and deliver equipment with minimum downtime for your business.

The Boiler Installation Process at BOS Plumbing and Drains 

We have a comprehensive, pro process to ensure every boiler installation is done right:

Step 1: Free Assessment and Recommendation: Certified technician visits your property, evaluates your existing plumbing system and heating system, determines your hot water and heating needs and recommends the type and size of the boiler. We never recommend oversized units or undersized units; Only the correct size unit will be efficient and long-lasting.

Step 2 Transparent Quote: You get a clear, detailed quote that will show you the cost to install your boiler, covering equipment, labour, permits and any needed plumbing repair or pipework alterations. Clear and plain figures, not guesstimates.

Step 3 Scheduled Installation:

We make appointments to install at a time convenient to you including same or next day appointments depending on availability. The boiler fitters near me across the GTA are positioned to react promptly to all areas of service.

Step 4 Professional Installation and Testing: We are able to fully install the plumbing system, connect pipework, fit the boiler, install controls and tie in with existing pipework. Upon installation, we perform complete commissioning testing, leak detection, pressure testing and safe and efficient operations verification.

Step 5: Walkthrough and Warranty: We take you on a walk through of your new system and explain all the controls and maintenance tips, before we leave. We include our workmanship guarantee for all installations, and register your equipment warranty on your behalf, if applicable.

How Much Does Boiler Installation Cost In The GTA? 

A widely asked question we get is the boiler replacement cost, and the total cost to install a boiler. Although each project will be different, some common considerations are:

The type of boiler – combi, system and conventional – and it has a big impact on the costs. Combi boiler installation is typically more affordable for smaller homes due to the single-unit design. Equipment and installation complexity is dependent on the size and output rating (shown in BTUs) of the unit. Plumbing repair or pipe upgrades are additional to the boiler installation costs and may be needed in older properties to meet the needs of a modern boiler. Other fees, such as permit fees, venting changes and condensate drainage, may also affect the cost.

We don’t charge for quotes at BOS Plumbing and Drains, and we always give you a written quote. We also cover rebates and incentives that Ontario homeowners are eligible for when upgrading their home to a more efficient residential boiler and can help you with the process.

Signs You Need a New Boiler Replacement 

Not sure if repair or replace is the best course of action? The following are the major indicators that your home boiler heating system may need to be replaced:

Your boiler is over 15 years old and efficiency has begun to drop. You’re facing regular plumbing repairs with frequent calls to repair your pipes. Your bills are much higher than they used to be when you didn’t use any more. The boiler has an irregular banging, clunking or whistling sound. The room temperatures aren’t even or the system is not able to achieve desired set temperatures. The unit has visible corrosion, leaks or constant pressure loss.

If any of these sound familiar, our plumbing service team can check out your system and let you know if it’s better for boiler replacement or if repairs will be more cost-effective.

Boiler Installation Near Me: Serving the Entire GTA and Beyond 

BOS Plumbing & Drains is proud to provide services to homeowners and businesses throughout the entire Greater Toronto Area and surrounding area. No matter where you are in our service territory, our certified boiler fitters near me are ready to help.

Boiler Installation Services in Mississauga 

Looking for a trusted plumber in Mississauga for heating system installation?

Our Mississauga boiler installation team handles:

  • Boiler upgrades
  • Hydronic heating systems
  • Emergency replacements
  • Combi boiler installations
  • Radiator heating systems
  • Condo and residential installations

We understand the heating challenges faced by older Mississauga homes and modern developments alike.

Boiler Installation Services in Oakville 

BOS Plumbing & Drains offer boiler replacement and heating system installation services throughout Oakville neighborhoods, and are a reliable plumber in Oakville Ontario.We use efficient systems for the luxury home, custom builds and commercial properties.

Boiler Installation Services in Hamilton

The professional plumber in Hamilton is a group of experienced plumbing experts who are available to assist homeowners and businesses in Hamilton with their heating and plumbing needs.

Because older Hamilton homes have been built with outdated pipes, radiators, and boilers, these systems may need to be replaced with energy-efficient options and need to be adjusted to function properly.

Boiler Installation Services in Niagara

Looking for a reliable plumber in Niagara? We install and replace heating systems quickly in the Niagara Region, residential and commercial.

Boiler Installation Services in Milton

Our experienced plumber in milton team installs modern efficient hot water boilers for fast expanding residential development and expanding households. We are able to make the home more energy efficient and also ensure that the home remains comfortable in order to provide a reliable environment during severe winter months.

Wherever you are in the GTA whether you need a plumber in Mississauga, emergency service in Oakville, or a scheduled boiler installation in Hamilton BOS Plumbing and Drains is your trusted local partner.

Emergency Boiler Installation and 24 Hour Plumber Services 

One of the most stressful plumbing emergencies that can happen to a homeowner or business owner is boiler failure, particularly during the winter season. BOS Plumbing and Drains is your trusted emergency plumber near me and 24 hour plumber in all areas. A skilled team of workers is available to respond to any failed system and get replacement equipment and in many cases complete an emergency boiler replacement within 24 hours.

Stay out of the cold. Contact BOS when you have a heating system failure. We have open 24/7/365 with our emergency plumber line.

BOS Plumbing and Drains: Your Complete Plumbing Service and HVAC Company 

BOS Plumbing and Drains is the most complete plumbing company and HVAC company in the GTA, and the boiler installation is only one aspect of their services. We offer a complete range of plumbing services such as drain cleaning, pipe repair, water heater installation, fixture installation, sewer services and much more. We provide comprehensive commercial plumber services to commercial customers, such as commercial boiler maintenance contracts, scheduled inspections and all-inclusive management of your heating systems.

With BOS, you’re not simply getting a one-time plumbing job, you’re getting a plumbing service partner who not only knows your property, but they know your systems and your needs.

Additional Plumbing & HVAC Services 

BOS Plumbing and Drains is more than just a boiler installation company.

We also provide:

  • Emergency plumbing services
  • Drain cleaning
  • Water heater installation
  • Sump pump installation
  • Backwater valve installation
  • Pipe repair and replacement
  • Furnace installation
  • AC repair and installation
  • Full HVAC maintenance
  • Plumbing repair services
  • Sewer line services

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    FAQs

    Central air conditioner installation on a home with existing ductwork is typically completed in one day. Mini split installation for a single zone takes 3–5 hours. Multi-zone ductless ac installation may require a full day depending on the number of indoor units and complexity of line set routing.

    For most central air conditioner installation work involving electrical connections, a permit is required. BOS manages permit requirements as part of our service, keeping you fully code-compliant without the administrative headache.

    Home depot ac installation services are typically coordinated through third-party subcontractors. BOS is a direct-service, licensed HVAC and plumbing company with 20+ years of GTA experience and full accountability for every job. You work with us from quote to completion.

    Mini splits AC don’t require ductwork and allow room-level temperature control. Central air conditioner installation delivers whole-home cooling through existing ducts from a single system. The right choice depends on your home’s layout, existing infrastructure, and how you want to manage cooling across different spaces. 

    Sometimes, system components need to be matched properly for efficiency and reliability. Our technicians will assess compatibility between existing indoor components and a new outdoor unit before recommending partial versus full system replacement.

    We cover our installations with a workmanship warranty. If an issue develops that’s related to the installation, we return and resolve it at no charge. Call us directly, no third-party warranty service centres, no runaround.