We had a heat pump/AC unit installed by EHI, on time, on budget, great workmanship. Julian and team were knowledgeable and courteous. Dustin communicated well and is managing our government rebate for the new efficient system. Thank you Team!
Cobourg · Northumberland County
Quiet, Efficient Heating and Cooling in Cobourg Homes
For heritage houses, lakeside homes and anyone tired of a noisy furnace
A Cobourg HVAC upgrade should leave the house quieter and the bills easier to live with. We install inverter heat pumps that hum instead of roar, two-stage variable-speed furnaces, and ductless systems for heritage homes with no ductwork. Before you commit, we lay out the rebate and financing numbers in plain terms.
- Quiet inverter heat pumps and variable-speed furnaces
- Ductless options for heritage homes without ducts
- Rebates and 0% financing laid out before you sign
- Tidy installs and a full clean-up before we leave
- Lakefront UtilitiesLocal hydro utility
- 0% financing3, 6 or 9 months, OAC
- Up to $7,500Heat pump rebate for eligible homes
Our Brand Partners
What bothers Cobourg homeowners about their old systems
Most people don't call us because the heat is off. They call because something has been nagging at them for years.
The furnace roars to life and wakes you at night
A single-stage furnace has one speed, full blast, every time it fires. A two-stage, variable-speed furnace or an inverter heat pump starts low and ramps up gently, so you barely notice it running.
Upstairs rooms in an older house swing between chilly and stuffy
Many homes near downtown were built before forced air, and the upper floor gets little airflow. A ductless head or two upstairs gives those rooms their own heating and cooling without opening walls.
Wind off the lake finds every draft in the front rooms
We look for air leaks first, then size heat room by room. A ductless head on the exposed side, or a better-balanced duct system, evens the house out.
A loud outdoor unit sits right under the bedroom window
We place outdoor units away from bedrooms and neighbours where the lot allows, mount them on anti-vibration pads or wall brackets, and choose inverter models that run quietly at low speed.
Fixed income, rising bills and an old system you can't predict
We give you one guaranteed price, show the rebate you may qualify for and lay out 0% financing for 3, 6 or 9 months. You decide when and how, with no pressure.
Window air conditioners are getting too heavy to haul out every spring
A ductless heat pump stays on the wall all year, cools in summer, heats in winter and runs from a remote. No more lifting units in and out of windows.
Sound familiar?
Describe the problem and we'll tell you what it usually is, what it costs to fix, and whether it's worth fixing.
Cobourg heating and cooling prices for heritage and lakefront homes
Quiet, efficient equipment with ductless where ducts won't fit. Starting prices below, written quote after a visit.
| Service | Typical price in Cobourg |
|---|---|
| Ductless mini split, one zone Midea or Kepler wall unit with outdoor unit and line set | Written quote |
| Cold-climate heat pump, installed Midea EVOX G3 or Kepler, 2 to 5 ton, rated to -30°C | From $5,500 |
| High-efficiency furnace, installed Lennox ML296V or Midea MGH96, 96% to 97% AFUE, two-stage variable-speed | From $3,300 |
| Furnace repair Diagnostic visit plus common parts such as ignitors, flame sensors and capacitors | Quote after diagnosis |
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.
Four Cobourg details that shape your system
Small town, wide mix of homes. These are the facts we start from.
- HomesHeritage, lakeside and new
Older homes downtown and near West Harbour sit a short drive from newer subdivisions such as New Amherst, and each needs a different approach.
- HydroLakefront Utilities
We use your Lakefront Utilities and Enbridge bills to estimate running costs before we suggest a heat pump.
- ClimateMilder by the lake, but windy
Lake Ontario takes the edge off the cold, which helps a heat pump run efficiently, but steady wind adds drafts and heat loss.
- Top requestQuiet equipment
Many owners here, including retirees who are home all day, put a quiet system first. We choose and place equipment with that in mind.
Ductless heat pump installation in Cobourg's heritage homes
A ductless heat pump has two parts: a slim indoor head mounted high on a wall and a compact outdoor unit, joined by a small refrigerant line through the wall. It heats in winter and cools in summer, and it does both quietly because the inverter compressor speeds up and slows down instead of slamming on and off.
That suits older houses near downtown and West Harbour, where radiators or baseboards do the heating and there are no ducts to carry central air. Two or three heads usually cover the main floor and bedrooms, and one multi-zone outdoor unit runs them all with separate controls.
Because Cobourg sits right on the lake, winters are a little milder than inland, so a cold-climate heat pump spends much of the season in its most efficient range. We still size it from a room-by-room heat loss, and you can keep your existing heat as backup.
- Heads placed where they're easy to clean and out of the way
- Line sets hidden in covers you can paint to match the house
- Outdoor unit on a stand or bracket, clear of snow and away from bedrooms
- Simple remote or thermostat control, set up and explained
Four unhurried steps with an HVAC technician in Cobourg
Take as long as you need between steps. We don't push.
- 1
A friendly first call
Give us a call or use the form. Tell us what bothers you about the current system and how the house is heated.
- 2
A visit at a time that suits you
A technician measures rooms, checks the existing equipment and panel, and talks through where indoor and outdoor units could go.
- 3
A plain-numbers quote
One guaranteed price, the rebate you may qualify for and your financing choices, written so it's easy to review with family.
- 4
Quiet install and walkthrough
We install, test and clean up, then sit down with you and go over the controls until you're comfortable.
Get a quote from a Cobourg HVAC contractor, rebates included
Tell us a little about your home and what you'd like to be different. We'll come back with options, a guaranteed price and an honest view on whether a heat pump, a new furnace or a ductless system makes the most sense.
We're based in Stouffville and travel to Cobourg, Grafton, Baltimore and the rest of Hamilton Township, with visits booked around your schedule.
- Quiet inverter heat pumps and variable-speed furnaces
- Rebate forms filled in and filed by us
- Pay over 3, 6 or 9 months at 0%, or choose an open loan from 2.99% OAC
- Coverage of up to 12 years on parts and labour for select systems
Three installs from elsewhere in Ontario
Recent work by our crews in other communities, showing the tidy finish we bring to every home.
What it costs, and how we keep it lower
Guaranteed pricing
Your quote is your final price. No surprise extras on the agreed scope of work.
Rebates up to $7,500
Cold-climate heat pumps may qualify through the Home Renovation Savings Program. We confirm eligibility and file the paperwork.
0% financing
Interest-free for 3, 6 or 9 months, or open loans from 2.99% on approved credit.
Up to 12 years parts and labour
Extended warranty on select systems when registered.
Want the real number for your home?
A guaranteed quote takes one visit. Rebate and financing options come with it.
What Cobourg 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
Replaces our AC with a new heat pump in Ottawa and the whole experience was outstanding. From the first call, Dustin was incredibly responsive and communicated clearly every step of the way. He cut through all the usual sales fluff and got straight to what mattered — options, costs, timelines, and what made the most sense for our home. They addressed every concern I had, explained the details discussed my technical questions, and handled the installation quickly and professionally. The quality of the work is excellent, everything was done cleanly, and the system has been running perfectly since. Pricing was fair and transparent, and there were no surprises. It’s rare to find a company that combines speed, honesty, and solid workmanship like this. Highly recommended.
Recently got a shiny new heat pump installed. Went very well, nice unit and it works soooo quietly. These fine folks were very easy to deal with, professional and thourough. Would highly recommend.
Efficient Home Improvements truly went above and beyond. Our furnace failed on Christmas Eve in Ottawa, and their team stayed up late (3:00am) that night to replace it. Their responsiveness, professionalism, and dedication during the holidays were exceptional. The work was completed efficiently, and everything was explained clearly. It’s rare to find a company willing to sacrifice their own holiday time to ensure a customer’s home is warm and safe. I highly recommend Efficient Home improvements to anyone in need of reliable and compassionate service.
I recently had a new furnace and tankless water heater installed by this company. Excellent service by both office and technicians , I highly recommend!
The Installers were great.. Got in and got the job done..the furnace works amazing compared to the old one !!! Need a furnace..A/C water tankless system..there your guys!!!!
Had a tankless water heater installed and couldn’t be happier. The installation was quick, professional, and the system works great — endless hot water and more efficient than my old tank. Highly recommend!
Dustin and his team were really responsive and helpful in getting us a new heat pump to replace our broken AC unit. The team went above and beyond helping us through the process and answering other questions about the house we recently moved in to. I would highly recommend Efficient Home Improvements for any of your HVAC needs.
Licensed HVAC Contractor · Serving Ontario for 20+ Years
Proudly Serving Cobourg, 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 Cobourg, with a written, guaranteed quote before any work starts.
- ServingCobourg, Ontario
- Phone1-647-694-5845
- Emailefficienthomecomfort@gmail.com
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.
We also serve communities near Cobourg
Other cities in Eastern Ontario we serve
Every city gets the same licensed crews, guaranteed pricing and rebate paperwork. Pick yours for local details.
- KingstonHVAC services
- BellevilleHVAC services
- Quinte WestHVAC services
- Port HopeHVAC services
- PeterboroughHVAC services
- Kawartha LakesHVAC services
- BrockvilleHVAC services
- CornwallHVAC services
- OttawaHVAC services
- KanataHVAC services
- OrléansHVAC services
- NepeanHVAC services
- PembrokeHVAC services
- RenfrewHVAC services
- ArnpriorHVAC services
Frequently asked questions
How quiet is a ductless heat pump in a Cobourg home?
Indoors it's usually a soft hum at low speed, because inverter models ramp up and down instead of cycling hard on and off. We place the outdoor unit away from bedrooms and neighbours wherever the lot allows.
Will a heat pump work in an older heritage house near downtown Cobourg?
Yes. Ductless systems need only a small opening for the refrigerant lines, so we can heat and cool older homes without adding ductwork, and we pick discreet spots for the outdoor unit.
What financing is available for HVAC in Cobourg?
You can choose 0% interest over 3, 6 or 9 months, or an open loan starting at 2.99% OAC. Rates are subject to lender approval, and we show you the options alongside your quote.
Do Cobourg homes qualify for the heat pump rebate?
Many do. Homes heated by electricity, oil, propane or wood can qualify for up to $7,500 toward a cold-climate heat pump, and Enbridge gas-heated homes usually get a smaller amount. Pre-approval is needed before installation, and we handle the paperwork.
Is it worth replacing a furnace that still works?
Sometimes. If it's old, loud or costly to run, a high-efficiency furnace or a heat pump can pay off, especially with rebates for eligible homes, but if it's sound and quiet, a tune-up may be all you need.
Will you come out to Grafton or Baltimore, or only Cobourg itself?
Yes. Our crews serve Cobourg, Grafton, Baltimore and the rest of Hamilton Township, and we set visit times with you.
Page reviewed and updated October 27, 2026. Prices, rebates and program terms are checked at each update.