Heating & Cooling · Niagara Region
Furnace Installation & Replacement in Niagara
Based in St. Catharines, we install and replace furnaces across Niagara. A licensed HVAC technician assesses your home and explains your options. Request a free on-site assessment and an itemized written quote.
- Licensed HVAC technician
- 10-year installation workmanship warranty
- Free on-site assessment



Based in St. Catharines, Renovation Xperts Group installs and replaces furnaces across the Niagara Region. A licensed HVAC technician assesses your home, sizes the equipment to your layout, removes the old unit and commissions the new system. Every installation is backed by our 10-year installation workmanship warranty, and the manufacturer's equipment warranty is provided in writing with your quote. Pricing depends on an on-site assessment — request a free written quote at (905) 977-2220.
Furnace installation and replacement across the Niagara Region
Based in St. Catharines, Renovation Xperts Group provides furnace installation and replacement for homeowners across the Niagara Region — from St. Catharines, Niagara Falls and Welland to Grimsby, Pelham, Fort Erie and surrounding communities. Whether your existing furnace has stopped keeping up, needs frequent repairs, or you are planning ahead for a replacement, we start with a free on-site assessment and finish with an itemized written quote.
A furnace replacement is more than swapping one box for another. The right result depends on correct sizing for your home, safe venting, sound ductwork connections and a properly commissioned system. Our process covers all of it, and every installation is backed by our 10-year installation workmanship warranty.
Furnace brands we install
We supply and install furnaces from Lennox, Carrier, Trane, KeepRite, Goodman and Rheem. During your on-site assessment, we discuss equipment options suited to your home and budget. Your written quote identifies the selected model, installation scope and manufacturer warranty terms.
- Lennox
- Carrier
- Trane
- KeepRite
- Goodman
- Rheem
Specific models and installation dates are confirmed with your quote.
When to consider replacing your furnace
These signs can mean it is worth having your furnace assessed to compare repair and replacement options:
- Repairs are becoming more frequent, or a repair estimate is approaching the cost of a newer, more efficient unit
- Some rooms are consistently colder than others, or the system struggles to reach temperature
- Gas bills keep climbing without a change in how you use the home
- The unit runs loudly, cycles constantly, or short-cycles
- The furnace is an older model and replacement parts are becoming difficult to source
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 on-site assessment
We visit your home, inspect the existing furnace, venting and ductwork, measure the space and discuss your heating priorities. No deposit is required for a quote.
- 2
Written quote
You receive an itemized written quote covering equipment, labour, materials and removal of the old unit.
- 3
Scheduled installation
Your installation schedule is confirmed with your written quote. On site, we protect the work area, safely disconnect and remove the old furnace, and prepare the installation site.
- 4
Installation
The new furnace is set and connected to the gas line, venting, electrical and ductwork, and the thermostat is wired and configured.
- 5
Testing and commissioning
We verify safe ignition, airflow and operation, check for proper venting and confirm the system is performing as intended.
- 6
Walkthrough and warranty
We walk you through the controls and filter schedule, explain the manufacturer equipment warranty terms provided with your quote, and provide your 10-year installation workmanship warranty documentation in writing.
Know what is included before you decide
Your written quote sets out the equipment, work and price for your home. Use it to review these details before approving the installation:
Your selected furnace — Brand, model, capacity and efficiency, with any selected thermostat or control changes.
Removal and installation — Removal and disposal of the old furnace, placement of the new equipment, and the connections included in the work.
Changes your home needs — Any identified ductwork, venting, gas, electrical or drainage work; permits or inspections where required.
Testing and handover — Commissioning of the installed system, a walkthrough of its controls, and guidance on filters and routine care.
Price, timing and warranty — The quoted installation price, applicable taxes, agreed scope and schedule, and separate workmanship and manufacturer equipment warranty terms.
Additional work depends on the condition of your home and the selected equipment. Your quote explains which upgrades are included and which are optional.
What affects the cost of a furnace installation
Every home is different, so we do not publish one-size-fits-all prices. The final price depends on an on-site assessment and is confirmed in your itemized written quote before any work begins. The main factors:
- Equipment efficiency and capacity: Higher-efficiency equipment costs more upfront and can reduce ongoing heating costs. We explain the options and payback in plain terms.
- Home size and layout: Larger homes and homes with additions or multiple levels need different capacity and ducting arrangements.
- Venting condition: Older flues or venting that needs upgrading to current code adds material and labour.
- Ductwork condition: Disconnected, undersized or damaged ducts may need corrections for the new system to perform properly.
- Thermostat and controls: Whether you keep your current thermostat or upgrade to a programmable or smart model affects the quote; we price it as a separate line.
- Gas, electrical and permit work: Any required gas line, electrical or permit and inspection work is identified at the assessment and included in the quote.
- Removal and disposal: Hauling away and disposing of the old furnace is included in the written quote.
Ready for real numbers? Request a free on-site visit — we provide a written, itemized quote before any work begins.
Installed with confidence. Backed for 10 years.
Every furnace installation includes our 10-year installation workmanship warranty. Your written quote clearly explains the manufacturer's equipment coverage.
Installation workmanship: This coverage applies to our furnace installation work.
Equipment warranty: Manufacturer equipment warranty terms are provided in writing with the quote.
After installation, we walk you through the simple maintenance — usually regular filter changes — that keeps the system running well.
After installation: care and support
At handover, we explain the thermostat controls and routine care for your installed system. Keep your quote, equipment details and warranty documents together for future reference.
For questions about your installation, contact Renovation Xperts Group at (905) 977-2220. Have your installation address and a brief description of the issue ready so we can discuss the next step.
Your 10-year installation workmanship warranty applies to our installation work. Manufacturer equipment coverage is separate and is explained in your written quote. Coverage is determined by the applicable warranty terms.
Frequently asked questions
How long does a furnace installation take?
It depends on your home and the scope of work, such as any ductwork, venting, gas or electrical changes. We explain the work involved at the on-site assessment and confirm the installation schedule with your written quote, so you know what to expect before you commit.
Do you remove and dispose of the old furnace?
Yes. Removal and disposal of the old unit are part of the installation scope and are shown as a line in your written quote.
How do I know what size furnace my home needs?
Sizing is based on your home's actual heat loss — its size, insulation, windows and layout — not a rule of thumb. An oversized furnace short-cycles and wears out faster; an undersized one runs constantly and never quite keeps up. We assess this on-site.
Do I need a permit for a furnace replacement?
Where a permit or inspection applies to your municipality and fuel type, we identify it at the assessment, handle the required paperwork and schedule the inspection.
What warranty comes with a new furnace?
Your installation is covered by our 10-year installation workmanship warranty. Manufacturer equipment warranty terms are provided in writing with your quote.
How much does a new furnace cost?
It depends on your home and the equipment you choose, so we do not publish generic prices. The final price depends on an on-site assessment, and you receive an itemized written quote before any work begins. No deposit is required for a quote.
Which areas do you serve?
We are based in St. Catharines and serve the Niagara Region, including Niagara Falls, Welland, Thorold, Pelham, Fonthill, Grimsby, Lincoln, Fort Erie, Port Colborne, Niagara-on-the-Lake and Wainfleet.
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.
Who do I contact after installation?
Contact Renovation Xperts Group at (905) 977-2220 with your installation address and a description of your question or concern. Keep your quote and equipment details available. Workmanship and manufacturer equipment coverage have separate terms.
Planning cooling too? See our Air conditioner installation in Niagara
The reviews below are from customers of our renovation work (siding, eavestroughs and other projects). They are not HVAC-specific reviews.
Travis Cole
5-star Google review from Travis
"Hardie siding, soffits, fascia, eavestroughs, windows and a patio door. Excellent communication, no pricing surprises, and workmanship that exceeded our expectations."
Read full reviewDave Alkerton
5-star Google review from Dave
"The project was particularly tricky in places so we were very impressed at the craftsmanship. Everyone kept us up to date with their progress."
Read full reviewNathan
5-star Google review from Nathan
"Quality, affordability and great service all at once. Hardie board and batten with custom window capping on our new build. The price we were quoted was the price we got."
Read full reviewKhloudy
5-star Google review from Khloudy
"The house looks fresh and modern and the siding feels super sturdy. No more worrying about warping or fading. The upgrade was totally worth it."
Read full reviewInga S.
5-star Google review from Inga
"Fantastic to deal with. They showed up quickly, the quality of the work was excellent, and communication was effortless from start to finish."
Read full reviewMike H
5-star Google review from Mike
"Top notch service from start to finish. No delays or excuses. Within a week in the middle of December they had us fully fixed up and good to go."
Read full reviewErich Beck
5-star Google review from Erich
"All staff was very pleasant to deal with. The crew was courteous and did a very nice and clean job. I will certainly call on them again."
Read full reviewDA
5-star Google review from DA
"Absolutely professional and hard working. They accommodated my changes during the process and the end result was superb."
Read full reviewJulia Audibert
5-star Google review from Julia
"Siding, soffits and eavestroughs, and I am thrilled with the results. Detailed contract, a clean site every day, and great workmanship down to the capping details."
Read full reviewTrevor Jenkins
5-star Google review from Trevor
"Professional, clear communicators, attentive to detail and efficient. An easy 5 out of 5 for our siding replacement and upgrade."
Read full review
