BOILER INSTALLATION IN HAMILTON

Old boiler struggling to keep up, leaking, or costing too much in gas? We design and install properly sized, high-efficiency boilers for Hamilton homes with radiators, baseboard heaters, and in-floor radiant heat. Our licensed gas fitters handle removal of the old unit, permits, venting, gas piping, and start-up so your new boiler runs safely, quietly, and efficiently.

SCHEDULE BOILER INSTALLATION QUOTECall 905-928-6831
boiler installation in hamilton ontario

QUICK CHECKS BEFORE YOU REPLACE YOUR BOILER

Before you assume you need a brand-new boiler, run through a few safe checks.
Sometimes a simple fix or small upgrade can buy you a few more seasons.

Step 1

THERMOSTAT AND ZONE CONTROLS

Make sure the thermostat is set to Heat and the temperature is above room temperature. If you have zones, confirm each one is calling for heat and that schedules are not set to “Away.” Replace thermostat batteries if it has them.

Step 2

BOILER POWER, SWITCH, AND RESET

Check that the boiler service switch is on and the breaker has not tripped. If your boiler has a reset button, press it once and wait. Do not keep flipping a breaker or resetting a boiler that locks out again.

Step 3

PRESSURE GAUGE AND RADIATORS

Take a quick look at the boiler pressure gauge. Very low pressure, zero, or a gauge that is bouncing hard is a sign to call a pro. Walk the house and confirm radiator valves and in-floor manifold valves are open.

Step 4

NO-HEAT TROUBLESHOOTING

If radiators are still cold or only part of the house is heating, use our No-Heat Triage & Code Helper on this page or visit our Heating & Cooling Repairs page for boiler repair help. Avoid repeated resets or power cycling.

Step 5

AGE AND SAFETY WARNINGS

If the boiler is 15 years or older, has been red tagged, is leaking, or a tech has mentioned a cracked heat exchanger or unsafe venting, it is time to plan a replacement instead of more band-aid repairs.

Step 6

CALL FOR A REPAIR OR REPLACEMENT QUOTE

When these checks do not solve the problem, or you have an older boiler with repeat issues, book a visit. Call 905-928-6831 for a clear boiler repair and boiler replacement quote.

Hamilton boiler installation Service Area

Same-day or next-day boiler installation quotes across Hamilton, with flexible scheduling for full replacements. Neighbourhoods we often serve include Durand, Corktown, Kirkendall, Stoney Creek, Binbrook, Ancaster, Dundas, Grimsby, Caledonia, and Burlington.

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BOILER INSTALL, DONE RIGHT

WHAT WE INSTALL AND REPLACE TODAY

We install properly sized, code-compliant boilers for most Hamilton homes—from classic radiator systems in older houses to modern in-floor hydronic and combi boilers. Every job includes proper venting, gas piping, and start-up checks so your heat is safe and efficient.

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HIGH-EFFICIENCY GAS BOILER REPLACEMENT

Swap out your tired mid-efficiency or cast-iron boiler for a modern high-efficiency model. We match the boiler to your radiators or baseboard heaters and upgrade venting and gas piping for safe, quiet operation and lower gas bills.

GOOD / BETTER / BEST BOILER OPTIONS

We walk you through clear choices: a solid “good” replacement, a quieter “better” high-efficiency boiler with smarter controls, and a “best” condensing or modulating boiler that pairs well with in-floor radiant zones. No pressure, just straight comparisons.

IN-FLOOR RADIANT AND BOILER-READY UPGRADES

Planning to add or expand in-floor radiant heat? We design your new boiler so it works smoothly with radiant loops, manifolds, and mixing valves. That means warm floors, balanced temperatures, and no surprises when you finish basements or bathrooms.

COMBI BOILERS FOR HEAT AND HOT WATER

Short on space or tired of separate tanks and boilers? A combi boiler can provide both hydronic heat and domestic hot water from one compact unit. We’ll tell you honestly when a combi makes sense for your home and when a separate boiler and tank is the better choice.

UPGRADES TO VENTING, PUMPS, AND CONTROLS

New boilers often need updated PVC venting, condensate drains, circulator pumps, and modern controls. We handle these upgrades and coordinate with our
Gas Pipe Installation team when a larger or relocated gas line is needed.

BOILER REPLACEMENT WITH FURNACE OR INDIRECT TANK TIE-INS

Have a boiler working alongside a forced-air furnace or an indirect hot water tank? We can coordinate your boiler replacement with Furnace Installation or a new tank so everything works together and you only live through one major install.

HOW BOILER INSTALLATION WORKS WITH GREG’S

Here’s how we go from your first quote to a clean, code-certified boiler installation and a warm, even home in Hamilton.

Step 1

HOME AND HYDRONIC ASSESSMENT

We start by looking at your existing boiler, radiators or baseboard heaters, and any in-floor loops. We ask how the home actually feels in winter, check zoning, and look for past issues such as noisy pipes or cold rooms.

Step 2

OPTIONS, REBATES, AND WRITTEN QUOTE

You get clear “good / better / best” boiler options, including efficiency ratings, venting style, and warranty terms. We explain any current Ontario or utility rebates that may apply and provide a written installed quote—no hourly rates and no surprises.

Step 3

Scheduling and Permits

Once you approve the quote, we schedule a date that works for you. We pull required gas permits and follow Ontario gas and building code requirements so your new boiler installation is inspected and properly documented.

Step 4

Removal and Clean Installation

On install day we protect floors, drain and remove the old boiler, and install the new one with proper venting, gas connections, pumps, and drains. We tie into existing piping carefully, bleed radiators or loops as needed, and keep the work area tidy.

Step 5

START-UP, BALANCING, AND HOMEOWNER WALKTHROUGH

We test gas pressures, safety controls, and pump operation, then verify temperature rise and system pressure. We balance zones as best we can, bleed stubborn radiators, and show you how to use the thermostat, zone valves, and boiler controls. We answer every question before we leave.

Step 6

Warranty Registration and After-Install Support

We register equipment warranties and keep your installation details on file. If you ever need boiler repair or annual maintenance, our Heating & Cooling Repairs team already knows your system.

REPLACE YOUR BOILER — SAFE, EFFICIENT HEAT

High-efficiency boiler installation in Hamilton for radiators, baseboard, and in-floor heat. We design and install properly sized, code-compliant gas and combi boilers so your home heats evenly and quietly. You’ll get a written installed scope & range before we start—no hourly surprises or open-ended quotes. Serving Hamilton, Burlington, Ancaster, Dundas, Stoney Creek, Grimsby, Niagara Falls, Binbrook and Caledonia.

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10 Essential Plumbing Maintenance Tips Every Homeowner Should Know
BOILER INSTALLATION HELP

HAMILTON BOILER INSTALLATION: SAFE CHECKS, RADIANT COMFORT, AND WHEN TO REPLACE

Start with the safe checks below, see how we size and install high-efficiency boilers, and when a full boiler replacement is smarter than another repair.

SAFE DIY CHECKS

A few quick things you can safely look at before you call for boiler repair or replacement:

  • Thermostat and zones
    Make sure the thermostat is set to Heat and above room temperature. If you have zones, confirm each one is calling for heat.
  • Boiler power and switch
    Check that the boiler switch is on and the breaker has not tripped. Do not keep resetting a breaker that trips again.
  • Pressure gauge at a glance
    Look at the boiler pressure gauge. Very low pressure, zero, or a needle that is bouncing hard is a sign to call a pro.
  • Radiators and in-floor loops
    Confirm radiator valves and in-floor manifold valves are open and that nothing is blocking the heat emitters.
  • Safety first
    If you smell gas or your carbon monoxide alarm is sounding, leave the home and call your gas utility or 911 before you call us.
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REPAIR VS REPLACE

How we help Hamilton homeowners decide when to keep a boiler and when to plan a new installation:

  • Age of the boiler
    Under about 10–12 years with its first issue? A repair often makes sense.
    Around 15+ years with repeat problems or rising gas bills? We will talk seriously about replacement options.
  • Cost of the repair
    If a repair is close to, or more than, 25–30% of the cost of a new boiler, especially on an older unit, a replacement is often the better long-term choice.
  • Safety and red tags
    Cracked heat exchangers, unsafe venting, or a red tag from your gas utility are strong reasons to retire the boiler and install a modern, code-compliant unit.
  • Comfort and hot water needs
    Uneven heat, noisy operation, or poor hot-water performance (on combi systems) may point to a boiler that is undersized, oversized, or simply worn out.
  • How long you plan to stay
    If you expect to stay in the home for several more winters, a high-efficiency boiler with a solid warranty can pay off in lower gas bills and fewer no-heat calls.
No-Heat Triage & Code Helper

WHEN TO WHEN TO BOOK A QUOTE

Signs it is time to get a boiler installation or replacement quote in Hamilton:

  1. Boiler is 15–20+ years old
    Older, non-condensing boilers often cost more to run and are harder to source parts for.
  2. Repeat no-heat or lockout issues
    If you are calling for boiler repair every winter, it is worth comparing repair costs to a planned replacement.
  3. Red tag, leaks, or corrosion
    Visible rust, water around the boiler, or a safety red tag are all reasons to book a replacement quote sooner than later.
  4. Home upgrades or additions
    Renovations, finished basements, or added in-floor heat may push an existing boiler beyond its comfort zone.
  5. Fuel-bill concerns
    High gas bills compared to similar homes can often be improved with a properly sized, high-efficiency boiler and updated controls.

    When any of these sound familiar, call 905-928-6831 or Book Online for a no-pressure boiler installation quote.
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What to Expect

  1. Home and system assessment
  2. Options, rebates, and written quote
  3. Scheduling and permits
  4. Removal and clean installation
  5. Start-up, testing, and walkthrough
  6. Warranty registration and after-care
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BOILER BRANDS AND SYSTEMS WE SERVICE

Our Hamilton boiler install team works on most major gas and combi boiler brands. We regularly service and replace systems such as:

  • Rheem logo
  • bosch logo
  • Lochinvar logo
  • Navien logo
  • NTI Logo
  • Viessmann Logo

    • FAQ — BOILER INSTALLATION IN HAMILTON

    Most boiler installations in Hamilton are completed in one full day. More complex projects with in-floor heat, multiple zones, or combi boilers sometimes run into a second day so we can test, bleed air, and balance the system properly.

    Boiler installation cost depends on the size of your home, the type of boiler, venting and gas line upgrades, and whether you choose a standard, high-efficiency, or combi unit. We inspect your system, explain options, and give a written installed price so you know the full cost before any work starts.

    We look at how your home is built, the existing radiation, and how it actually feels in winter. Then we size the boiler based on heat loss and radiation capacity rather than just copying the old nameplate. This helps avoid short cycling, cold rooms, and wasted gas.

    If your boiler is under 15 years old and in good condition, a targeted repair may be the smart move. If it is older, has been red tagged, is leaking, or has repeated no-heat calls, we will show you both repair and replacement options so you can compare long term costs and risks.

    Yes. Many Hamilton homeowners choose to replace a boiler and hot water tank together or switch to a combi boiler. We can quote both options and explain when a combi system makes sense and when a separate boiler and water heater is the better fit.

    We install and service many leading boiler brands and focus on high-efficiency models where they make sense. You will see clear “good, better, best” options with efficiency ratings, venting style, and warranty terms, so you can choose what fits your budget and comfort goals.

    We drain, disconnect, and remove your old boiler, then recycle or dispose of it through proper metal recycling channels. You do not need to arrange separate disposal or heavy lifting.

    We provide boiler installation and replacement across Hamilton, Burlington, Ancaster, Dundas, Stoney Creek, Grimsby, Binbrook, Caledonia, and parts of Niagara. If you are close by and not sure, call 905-928-6831 and we will confirm service for your address.