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Stoney Creek · East Hamilton

HVAC Contractor in Stoney Creek for Aging Furnaces and Air Conditioners

Upper or lower Stoney Creek, the original equipment is wearing out on schedule

If the HVAC in your Stoney Creek house went in when the place was built, or sometime in the 1990s, it's running on borrowed time. We replace tired furnaces and air conditioners, add cold-climate heat pumps to the ducts you already have, and size cooling for sticky summers near the lake. You see the full price in writing before anything gets booked.

  • Straight repair-or-replace advice on older systems
  • Heat pumps matched to the ductwork you already have
  • Cooling sized for humid summers below the escarpment
  • One crew for the gas, refrigeration and electrical work
Midea outdoor unit and line set beside a fieldstone wall
Ductless wall unit in a bright laundry room
Furnace with matched coil and supply plenum in a utility room
Ductless wall unit above a doorway with the display lit

Our Brand Partners

  • Midea
  • Lennox
  • Kepler
  • Rinnai
  • Goodman

Stoney Creek replacement prices for 20 to 30 year old systems

Furnace and AC pairs from the 1990s and 2000s are reaching the end together. Here is where replacement pricing starts.

ServiceTypical price in Stoney Creek
Furnace repair
Diagnostic visit plus common parts such as ignitors, flame sensors and capacitors
Quote after diagnosis
AC repair
Diagnostic visit plus common parts such as capacitors, contactors and refrigerant leak repair
Quote after diagnosis
High-efficiency furnace, installed
Lennox ML296V or Midea MGH96, 96% to 97% AFUE, two-stage variable-speed
From $3,300
Cold-climate heat pump, installed
Midea EVOX G3 or Kepler, 2 to 5 ton, rated to -30°C
From $5,500

Installed pricing depends on size and installation requirements, and every job gets a written, guaranteed quote. Qualifying cold-climate heat pumps can bring back up to $7,500 through the Home Renovation Savings Program, and financing runs 0% for 3, 6 or 9 months on approved credit.

Signs your furnace and AC are due for replacement

Equipment from the 1990s and early 2000s tends to fail as a pair. If three or more of these sound familiar, get a replacement quote now, while you still have time to compare options.

  • The furnace is 20 or more years old and the AC isn't far behind it
  • Repair bills from the last two winters add up to a real chunk of a new unit
  • Your AC runs on R-22, an older refrigerant that has been phased out, so every recharge costs more
  • A boom at startup, or a rattle from the blower compartment
  • Upstairs runs several degrees warmer than the main floor all summer
  • The outdoor condenser has flattened fins, a rusty cabinet or a fan that labours to start
  • Gas bills keep creeping up even though nothing about your routine has changed
  • You plan to stay put for years and want lower running costs
Midea ductless outdoor unit on a patio with a white line set cover

Adding a heat pump to the ducts in your Stoney Creek home

Plenty of 1960s to 1980s houses below the escarpment already have a full set of ducts, a furnace in the basement and a central AC out back. That's good news. A central cold-climate heat pump replaces the old AC outside and connects to the same ductwork, so you get heating and cooling from one outdoor unit without opening a single wall.

The catch is airflow. A heat pump delivers warm air at a lower temperature than a gas furnace, so it needs to move a bit more air to do the same job. Older ducts were often sized tight. Before we quote, we measure static pressure and look at the return side, because a choked return is the most common reason a heat pump feels weak.

Newer subdivisions on the upper level usually have better ducts but more exposure to wind and snow, so the outdoor unit goes on a stand above the drifts. Closer to the lake, summer humidity is the bigger issue, and a variable-speed system pulls more moisture out of the air than an on-off AC. If you live in the lower city or on the Mountain instead, our page on HVAC in Hamilton covers radiator homes and ductless options.

  • Static pressure test and return air check before sizing
  • Manual J heat-loss calculation, not a guess from square footage
  • Indoor coil matched to the outdoor heat pump
  • 240V circuit and panel review by ESA-licensed electricians
  • Thermostat set to hand off to the furnace when it gets truly cold
Ductless wall unit above a doorway in a finished basement

Furnace rooms and outdoor units from our replacement jobs

These photos come from recent installs across Ontario, not from specific Stoney Creek houses. Look at the pads, the line sets and the furnace room work, because that's the finish your home gets.

See more of our work
Midea outdoor unit with line set and outdoor disconnect
Midea outdoor unit with line set and outdoor disconnect
Midea ductless wall unit on a dark feature wall
Midea ductless wall unit on a dark feature wall
Outdoor unit being set under deck stairs on install day
Outdoor unit being set under deck stairs on install day
Ductless wall unit high on a living room wall
Ductless wall unit high on a living room wall
Midea outdoor unit on a stand beside the older condenser it replaced
Midea outdoor unit on a stand beside the older condenser it replaced

Plan your replacement with a Stoney Creek HVAC technician

Replacing on your schedule beats replacing on the furnace's. When a 25-year-old unit quits in the middle of an Ontario January, you take whatever's available. When you plan ahead, you get time to compare a straight furnace and AC swap with a heat pump or hybrid setup, and time to get rebate pre-approval in place before the install.

Our TSSA-certified gas technicians and licensed refrigeration techs do the work themselves. Your written quote covers:

  • Model numbers, sizes and efficiency ratings
  • Any duct, return air or electrical changes needed
  • Removal and disposal of the old equipment
  • Rebate estimate, with pre-approval filed before installation
  • Financing from 0% for 3, 6 or 9 months, on approved credit
ecobee smart thermostat installed for heat pump control

Price out your Stoney Creek upgrade

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Licensed HVAC Contractor · Serving Ontario for 20+ Years

Proudly Serving Stoney Creek, Ontario

EHI Heating And Cooling has kept Ontario homes and businesses comfortable for more than 20 years. Our licensed crews come to your home or business anywhere in Stoney Creek, with a written, guaranteed quote before any work starts.

Business Hours

  • Monday8:00 AM to 8:00 PM
  • Tuesday8:00 AM to 8:00 PM
  • Wednesday8:00 AM to 8:00 PM
  • Thursday8:00 AM to 8:00 PM
  • Friday8:00 AM to 8:00 PM
  • Saturday8:00 AM to 8:00 PM
  • Sunday10:00 AM to 5:00 PM

Emergency service available evenings, weekends and holidays.

Stoney Creek streets and communities, upper and lower

From the lakeshore and Fruitland up to Heritage Green and the upper level, we book jobs right across Stoney Creek, including:

  • Lower Stoney Creek
  • Upper Stoney Creek
  • Fruitland
  • Winona
  • Trinity
  • Heritage Green
  • Felker
  • Lakewood Beach

What Stoney Creek homeowners can expect: our customers in their own words

Rated 4.5 on Google and voted Best Company 2019, 2020 and 2021 on HomeStars.

4.5Google rating from verified customers

See all our Google reviews

Other cities in Hamilton and the Niagara Region we serve

Every city gets the same licensed crews, guaranteed pricing and rebate paperwork. Pick yours for local details.

All service areas

Frequently asked questions

At what age should a Stoney Creek furnace be replaced?

With a tune-up every year, a gas furnace commonly gives you 15 to 20 years of service. Past 20 years, parts get harder to find and efficiency lags well behind a new 96% AFUE model, so a replacement quote is worth having.

Will the ductwork in my Stoney Creek house work with a new heat pump?

Usually, yes. A central heat pump connects to the same ducts as your AC, but we test static pressure and return air first, since undersized ducts are the main reason a heat pump underperforms.

Do I save anything by replacing the furnace and AC in one job?

If both are over 15 years old, replacing them together is often cheaper than two separate jobs. The indoor coil and outdoor unit also need to match, so doing them together avoids a mismatched system.

How is furnace installation in Stoney Creek priced?

A new high-efficiency furnace runs from $3,300 installed, while a cold-climate heat pump on your existing ducts starts at $5,500. Installed pricing depends on size and installation requirements, such as duct or panel changes, and we lock the number in writing.

Who can I call when the furnace dies overnight in Stoney Creek?

Call us at 1-647-694-5845. Emergency HVAC in Stoney Creek is covered evenings, weekends and holidays, and we'll give you a straight answer on when a technician can be there.

My Stoney Creek house heats with natural gas. Can I still get a heat pump rebate?

You can, but the amount is lower than for electrically heated homes, commonly up to $2,000. Program terms can shift, so our team checks where you stand and files pre-approval ahead of the install.

Page reviewed and updated October 27, 2026. Prices, rebates and program terms are checked at each update.

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Home or business, tell us what's going on with your heating, cooling or hot water. We'll size it right, price it once, and show you every rebate you qualify for.

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