Furnace and home size
The right size and efficiency depend on your home's layout, insulation and heating needs.
Heating & Cooling · Grimsby
Furnace Installation & Replacement in Grimsby
Local furnace installation in Grimsby, with a free home assessment and written quote.
- TSSA registered contractor
- 2-year installation workmanship warranty
- Free on-site assessment
Press 2 for HVAC.
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Grimsby
BBB
Accredited Business
TSSA
Registered Heating Contractor
Free
On-Site Assessment
Written
Itemized Quote
2-Year
Installation Workmanship
Furnace installation in Grimsby
Serving Grimsby from St. Catharines, we assess your heating needs and existing connections before preparing a clear replacement quote.
What we check in your Grimsby home
- Heating needsWe review heating needs and room airflow, including any changes since the existing furnace was installed.
- Installation accessWe check venting, drainage and removal access before finalizing the work.
- Local approvalsFor permitted work, Grimsby's heating inspection checks the mechanical system and furnace operation.
Free HVAC Cost Calculator
Get an instant planning range for furnace, AC, heat pump, repair or tune-up work. No name or phone number needed.
Furnace installation examples
Installation examples from our photo library; not specific to Grimsby.
Furnace brands we install
We’ll help you choose a furnace that suits your home and budget.
LennoxA wide range of efficiency levels, from single-stage to fully modulating.
CarrierSingle-stage, two-stage and variable-speed models.
TraneGas furnaces across several efficiency levels.
KeepRiteA Canadian heating brand with a range of efficiency levels.
GoodmanValue-focused gas furnaces with a range of efficiency levels.
RheemGas furnaces across classic and premium lines.
Your written quote confirms the model and installation date.
Brand names and logos are the property of their respective owners.
When to consider replacing your furnace
These signs are worth an assessment:
- Frequent or costly repairs.
- Rooms stay cold.
- Rising heating costs without a change in use.
- Unusual noise or repeated stopping.
- Replacement parts are hard to find.
We assess your existing system honestly. If a repair is the better value, we will tell you that too.
How our furnace installation works
- 1
Free home assessment
We check your furnace, venting and ductwork, and talk through what your home needs.
- 2
Clear written quote
Review your furnace options, the work included, the price and installation timing before you decide.
- 3
Installation and testing
We protect your home, remove the old furnace, install the new one and check that it runs safely and properly.
- 4
Walkthrough and support
We show you the controls and filter care, clean up and leave you with your warranty documents.
What your quote covers
Your written quote makes the work and price clear:
Your furnace: Brand, model, size and efficiency.
Removal and installation: Old furnace disposal and the connections included.
Any upgrades: Ductwork, venting, gas, electrical, drainage and any required permits or inspections.
Testing and handover: System checks, controls and routine care.
Price and terms: Taxes, installation timing and separate workmanship and manufacturer warranty terms.
What affects your furnace installation cost?
The calculator gives a published market range. Your exact price comes from a home assessment and written quote.
Venting and ductwork
Existing vents and ducts may need changes to suit the new furnace.
Thermostat and controls
Keeping your thermostat or choosing an upgrade changes the price.
Other work your home needs
Gas, electrical, drainage and any required permit or inspection work are explained in your quote.
Get a clear price for your home with a free on-site assessment.
Request a Free EstimateInstallation workmanship
Installed with confidence. Backed for 2 years.
Your furnace installation includes our 2-year installation workmanship warranty. Manufacturer equipment coverage is separate and explained in your written quote.
Installed by certified G2 gas technicians and 313A refrigeration mechanics with ODP certification.
Equipment and support
Help after installation
We show you how to use your thermostat and care for your furnace.
Questions? Call (905) 977-2220 and press 2 for heating and cooling.
Frequently asked questions
How long does a furnace installation take?
Timing depends on your home and any ductwork, venting, gas or electrical changes. Your written quote confirms the work and installation schedule before you decide.
How do I know what size furnace my home needs?
The right size is based on a heat-loss assessment of your home's size, insulation, windows and layout. We confirm it during the on-site assessment rather than using a rule of thumb.
How much does a new furnace cost?
Our Furnace Cost Calculator shows published market planning ranges. Your exact price depends on the furnace and your home, and is confirmed after an on-site assessment in an itemized written quote.
What warranty comes with a new furnace?
Your installation is covered by our 2-year installation workmanship warranty. Manufacturer equipment warranty terms are provided in writing with your quote.
Which furnace brands do you install?
We supply and install Lennox, Carrier, Trane, KeepRite, Goodman and Rheem furnaces. We discuss suitable options during the assessment and identify the selected model in your written quote.
Do you travel to Grimsby for assessments?
Yes; we serve Grimsby from St. Catharines and confirm the appointment before visiting.
What about permits and heating inspections?
We check the requirements for your scope; any needed permits and inspection arrangements are explained in writing.
Planning cooling too? See our air conditioner installation
Furnace installation service areas
Serving Grimsby; based in St. Catharines.·Last updated: 2026-10-06
These Google reviews describe our renovation work; they are not HVAC-specific.
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5-star Google review from DA
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