
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
Leamington · Essex County
Cooling that lasts the summer, heat that works off the gas line
Leamington summers are long, hot and humid, and HVAC in Leamington has to keep up for months at a stretch. We install and repair air conditioners and cold-climate heat pumps for homes in town, houses along Lake Erie, and farm and greenhouse properties out in the county. Every job gets a written, guaranteed price.









Find the service that fits your property. Every page covers the equipment and what it costs.
Properties outside town raise a few extra questions. We answer them before we price the job.

Past the edge of town, plenty of homes heat with propane or oil, and a long cooling season means a separate AC working hard all summer as well. A cold-climate heat pump can replace that AC and take over most of the heating, all from one outdoor unit.
That matters for rebates. Homes heated by propane, oil, wood or electricity may qualify for the higher tier of the Home Renovation Savings Program, up to $7,500 based on heat pump size. Pre-approval has to be in place before installation, and we file it for you.
We size the system from a heat-loss calculation, check that your electrical service can carry it and plan the backup heat. Many owners keep the existing furnace for the odd deep-cold night, while others go all-electric with an air handler.

A cooling season that runs from May into October is hard on equipment. These are the calls that come in once the humidity settles over the county.
Long seasons wear out capacitors and contactors sooner than they do up north. A spring tune-up catches a weak capacitor before August does, and when a part fails anyway, our licensed refrigeration techs diagnose it and give you a written price before the repair.
A coil caked with dust can't shed heat, so the unit runs longer and hotter. We rinse the coil at every service visit, set the unit on a raised pad away from laneways where trucks kick up dust, and suggest a filter schedule that suits a farm property.
One cold-climate heat pump on the existing ducts, or a multi-zone ductless system where there are none, replaces the window units and takes over most of the heating. Propane-heated homes may land in the higher rebate tier, and the furnace can stay as backup.
An oversized air conditioner cools fast and shuts off before it pulls the moisture out. We size from a heat-gain calculation and favour inverter equipment that runs long and low, which dries the air as it cools.
Describe the problem and we'll tell you what it usually is, what it costs to fix, and whether it's worth fixing.
Cooling is the big-ticket item here. Starting prices are below, and the written quote covers the rest, including a raised pad and any electrical work on a rural lot.
| Service | Typical price in Leamington |
|---|---|
| AC repair Diagnostic visit plus common parts such as capacitors, contactors and refrigerant leak repair | Quote after diagnosis |
| Central air conditioner, installed Lennox or Midea, sized from a heat-gain calculation | Written quote |
| 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 |
| 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.
A few recent Ontario jobs, not taken in Leamington. They show the raised pads and clean line work we bring to rural homes.





When the AC quits in a summer heat wave, you need a technician, a clear diagnosis and a price before any work starts. When it's time for something new, you need a system that can run hard all summer without wearing out early. Installed pricing depends on size and installation requirements.

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 Leamington, with a written, guaranteed quote before any work starts.
Emergency service available evenings, weekends and holidays.
Inverter equipment that runs long and low through a Point Pelee summer, then heats a propane farmhouse or a lakeside home through the winter.

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
We book visits from downtown Leamington out to Seacliffe, Mersea and the Point Pelee area, including:
Rated 4.5 on Google and voted Best Company 2019, 2020 and 2021 on HomeStars.
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!
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.
Every city gets the same licensed crews, guaranteed pricing and rebate paperwork. Pick yours for local details.
Yes, through most of the year. A cold-climate heat pump sized from a heat-loss calculation can carry most of the heating, and propane-heated homes may qualify for up to $7,500 in rebates.
Yes. We install central AC, heat pumps and ductless systems in homes along Lake Erie, with outdoor units raised and placed out of the worst wind.
Book a tune-up every spring and keep the outdoor coil clear of dust and debris. A clean coil and a correct refrigerant charge make the biggest difference.
Yes. We take emergency calls evenings, weekends and holidays, and you'll get a written price before the repair starts.
Yes. We book visits in Leamington, Kingsville, Wheatley and nearby Essex County communities from our Stouffville office.
Sometimes. Many homes have room for a 240V circuit, but older or smaller panels may need an upgrade, which we check during the visit.
AC repair is priced after the diagnosis, because the part sets the cost, and you approve the written price before we fix anything. A new central air conditioner gets a written quote after a heat-gain calculation, and a cold-climate heat pump that also heats starts from $5,500 installed.
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.