
Midea EVOX G3
2 to 5 ton, inverter, R-454B, ENERGY STAR cold climate, rated to -30°C
Up to 12 years parts and labour on select systems
Renfrew · Ottawa Valley
Let the heat pump do the daily work
A lot of HVAC in Renfrew and the townships around it runs on oil, propane, wood or baseboards, because the gas line doesn't reach. We add a cold-climate heat pump that carries the heating on most days, and keep the wood stove or propane furnace you already trust as backup for the deepest Valley cold. Homes heated this way can qualify for the higher rebate tier, up to $7,500.
Voted Best Company 2019 to 2021 · Authorized Midea, Lennox, Kepler & Rinnai dealer, plus Goodman · 20+ years








Outside town, most homes make their own heat. That shapes every plan we put together here.
Rural homes in Horton, Admaston and Bonnechere often combine two of these, such as a propane furnace with a wood stove in the living room.
Valley cold snaps sit well below -20°C, so the heat pump needs a cold-climate rating and the backup has to be real.
Wood, propane, oil and electric heat all count toward the bigger rebate. We file the pre-approval before installing, and the rules can change.
We set assessment and install dates with you directly, and it pays to plan before the heating season gets busy.
Most of these come down to one heat source doing too much. A heat pump shares the load.
With a heat pump carrying most of the heating, the stove becomes a choice on a cold evening rather than a chore that runs all winter. You burn less wood, split less wood and still enjoy the fire.
A stove heats the room it sits in. A ducted heat pump, or a multi-zone ductless system with a head in each bedroom, spreads even heat through the whole house.
In a hybrid setup, the heat pump runs first and the propane furnace only steps in below a switchover temperature we set. The tank lasts a lot longer between deliveries.
A heat pump runs on electricity, so we never suggest pulling out a working wood stove. Keeping it means you still have heat if an ice storm takes the power down.
A ductless heat pump warms the place faster on far less power, cools it in July and can hold a low setting when nobody is there.
Wood is one of the fuels named for the higher tier of the Home Renovation Savings Program. The heat pump must be on NRCan's qualified list, and we confirm eligibility and file pre-approval before any work starts.
A cold-climate heat pump paired with an electric air handler replaces the oil furnace outright on the ducts you already have, with electric backup strips for the deepest nights. The oil tank and its filter, lines and fill-ups go away. Oil-heated homes sit in the higher rebate tier, and the stove in the living room still stays as your outage plan.
Describe the problem and we'll tell you what it usually is, what it costs to fix, and whether it's worth fixing.
Most Valley jobs are heat pumps, so that row matters most here. The rebate comes off after the install, and the written quote shows the price both ways.
| Service | Typical price in Renfrew |
|---|---|
| Cold-climate heat pump, installed Midea EVOX G3 or Kepler, 2 to 5 ton, rated to -30°C | From $5,500 |
| Ductless mini split, one zone Midea or Kepler wall unit with outdoor unit and line set | Written quote |
| 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.
These are recent jobs from our crews in other parts of the province. The raised stands and neat line sets are what Valley homes get too.





Pick the option that fits how your home is heated now.
Four steps, and your backup heat is part of the plan from the first one.
Stove, propane, oil, baseboards or a mix. Let us know the age of the house and which rooms stay cold.
We calculate your heat loss, then choose a heat pump and decide how the stove or furnace fits in.
You get one guaranteed quote with your rebate estimate, and the rebate pre-approval goes in before installation.
Licensed refrigeration techs install and test the system, set the switchover if there's a furnace, and show you how it all works together.
Only units rated to keep heating at -30°C make this list. For a propane furnace that's staying as backup, the gas furnaces below pair with any of them.

2 to 5 ton, inverter, R-454B, ENERGY STAR cold climate, rated to -30°C
Up to 12 years parts and labour on select systems

1.5 to 5 ton, rated to -30°C, quiet operation
Registered warranty

18,000 to 60,000 BTU outdoor units, wall-mounted heads
Registered warranty

96% AFUE, two-stage, variable-speed blower, 45,000 to 110,000 BTU
20-year limited heat exchanger warranty

97% AFUE, two-stage, variable-speed blower
20-year limited heat exchanger warranty
96.5% AFUE, two-stage, variable-speed, 60,000 to 120,000 BTU
Registered warranty, up to 12 years parts and labour on select systems
Up to 96% AFUE, two-stage, variable-speed ECM blower, 40,000 to 120,000 BTU/h input
10-year parts and unit replacement limited warranties when registered online
A wood stove changes the sizing conversation, and it's worth getting right.
We size the heat pump to carry the whole house on an ordinary winter day, from a heat-loss calculation that counts the windows, insulation and exposure of a Valley home. We do not count the stove toward that capacity, because a stove only helps when someone is home to feed it. What the stove does change is how we handle the coldest nights. With a stove in reserve, we can skip oversizing the heat pump for the three or four deepest cold snaps a year and let the stove or the backup strips cover them.
The result is a smaller, cheaper outdoor unit that runs efficiently in the mild weather that makes up most of the heating season, and a stove you light because you want to, not because you have to.

Your quote is your final price. No surprise extras on the agreed scope of work.
Cold-climate heat pumps may qualify through the Home Renovation Savings Program. We confirm eligibility and file the paperwork.
Interest-free for 3, 6 or 9 months, or open loans from 2.99% on approved credit.
Extended warranty on select systems when registered.
A guaranteed quote takes one visit. Rebate and financing options come with it.
We serve the town and the rural townships around it, from Castleford to Burnstown, including:
Rated 4.5 on Google and voted Best Company 2019, 2020 and 2021 on HomeStars.
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.
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.
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!
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.
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
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 Renfrew, with a written, guaranteed quote before any work starts.
Emergency service available evenings, weekends and holidays.
Every city gets the same licensed crews, guaranteed pricing and rebate paperwork. Pick yours for local details.
Yes, and we usually recommend it. The heat pump handles daily heating, and the stove stays ready for the coldest nights or a power outage.
Homes heated by wood are part of the higher tier of the Home Renovation Savings Program, which offers up to $7,500 based on heat pump size. Before any work starts, we check your eligibility and get the pre-approval in place, because the rules are not fixed.
Yes. In a hybrid setup the heat pump runs first, and the propane furnace takes over below a switchover temperature we set from your propane and hydro costs.
A cold-climate model rated to -30°C keeps producing heat at -25°C when it's sized correctly. On colder nights, your wood stove or furnace fills the gap.
Our crews serve Renfrew and the surrounding townships from our office in Stouffville, and we file the rebate paperwork for you. Visit and install dates are set with you directly.
Yes. We install ductless and ducted heat pumps for year-round homes and cottages in Calabogie, Burnstown and across the area.
A ducted cold-climate heat pump in Renfrew starts from $5,500 installed, before the rebate, which can reach $7,500 for homes heated by oil, propane, wood or electricity. Installed pricing depends on size and installation requirements, and the quote you sign is guaranteed.
Page reviewed and updated October 27, 2026. Prices, rebates and program terms are checked at each update.
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.