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!
Niagara Falls · Niagara Region
Niagara Falls HVAC Contractor for Humid Summers and Rental Properties
Cool, dry air for your family or your guests
HVAC in Niagara Falls works hardest in July and August, when the air is hot, heavy and damp. We install and repair air conditioners and cold-climate heat pumps that cool properly and pull moisture out of the air, for homeowners and for owners of rental properties across the city. Before anything is installed or repaired, the price is in writing and guaranteed.
- AC and heat pumps sized for heat and humidity, not just square footage
- Pre-season checks for rental and income properties
- After-hours, weekend and holiday breakdown service
- Parts and labour warranties reaching 12 years on select equipment
Our Brand Partners
What we install and repair in Niagara Falls homes and rentals
Start with whatever's giving you trouble. Every link explains what the equipment does and what to expect from the job.
AC repair in Niagara FallsWarm air, frozen coils, tripped breakers and condensate leaks.Heat pump installation in Niagara FallsSummer cooling plus most of your winter heat from a single outdoor unit.Central air conditioner replacementEfficient central AC matched to your furnace and ductwork.Ductless for suites and older homesIndividual control for guest rooms, basement units and houses without ducts.ERV fresh air and humidity balanceFresh air in, stale air out, with less moisture carried inside in summer.Spring and fall tune-upsSpring and fall tune-ups that catch worn parts before peak season.Emergency HVAC in Niagara FallsWhen cooling or heat fails after hours, on a weekend or a holiday.
Niagara Falls cooling and heat pump prices
Humid summers put AC and heat pumps at the top of the list here. Starting prices below; your quote adds sizing and humidity control.
| Service | Typical price in Niagara Falls |
|---|---|
| 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 |
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.
Our pre-season cooling check for Niagara Falls rental units
An AC that quits on a full weekend can cost you a booking and a bad review. Before the hot weather arrives, this is what our technicians go over on each unit.
- Condensate drain and pan cleared so water can't back up into a ceiling
- Refrigerant pressures checked against the manufacturer's specs
- Outdoor coil rinsed and cleared of cottonwood, leaves and debris
- Capacitor and contactor tested, since these are common mid-summer failures
- Filter size noted so you or your cleaner can swap it between stays
- Thermostat set up simply enough for guests to use without a manual
- Airflow measured across the indoor coil
- A written list of anything worn, with a price to fix it
Humidity, not just heat: the real summer load in Niagara Falls
A Niagara Falls summer is as much about moisture as it is about temperature. Every air conditioner does two jobs at once: it lowers the temperature, and it pulls water out of the air as the air passes over the cold indoor coil. If the system only does the first job well, you end up with a house that's cool but clammy.
The usual cause is oversizing. A unit that's too big cools the rooms in a few minutes and shuts off before the coil has time to wring out much water. A correctly sized, variable-speed AC or heat pump runs longer at a lower speed, which removes far more moisture and keeps temperatures steady.
We size from a heat gain calculation that counts windows, sun exposure and the people using the space. That matters in an older home in Drummondville and in a newer subdivision house with big west-facing glass alike.
- Heat gain calculation before any AC or heat pump quote
- Variable-speed equipment that runs long, low cycles
- Return air and duct leaks checked so humid basement air isn't pulled upstairs
- A heat pump that also covers spring and fall heating for lower winter bills
Outdoor units and indoor heads from our recent installs
These photos are from jobs elsewhere in Ontario, not specific Niagara Falls properties. They show the neat line sets and level pads every install gets.
Own an income property? Get a quote from our HVAC company in Niagara Falls
For a rental, the right system is the one that keeps working when you're not there. That means proven equipment, simple controls for guests and a contractor you can reach on a long weekend in the middle of an Ontario summer.
Tell us about the property, from a single house in Chippawa to a few units near Lundy's Lane, and we'll recommend a setup and put the price in writing.
- Lennox and Midea equipment backed by up to 12 years parts and labour on select systems
- Separate ductless zones for suites or guest rooms
- Someone to call on evenings, weekends and holidays
- 0% financing for 3, 6 or 9 months, or open loans from 2.99% OAC
Licensed HVAC Contractor · Serving Ontario for 20+ Years
Proudly Serving Niagara Falls, 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 Niagara Falls, with a written, guaranteed quote before any work starts.
- ServingNiagara Falls, 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.
Across Niagara Falls, from Chippawa to Mount Carmel
From the older streets downtown and in Drummondville to Chippawa and the newer subdivisions, we book work across the city, including:
- Downtown Niagara Falls
- Drummondville
- Chippawa
- Stamford
- Mount Carmel
- Lundy's Lane
- Cherrywood Acres
What Niagara Falls 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.
We also serve communities near Niagara Falls
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.
Frequently asked questions
What size air conditioner does a Niagara Falls home need?
The right size comes from the home's heat gain, and square footage alone won't tell you that. We calculate it from windows, insulation, sun exposure and occupancy, because an oversized AC leaves the house cold and clammy.
Why does my house feel cold but damp when the AC runs?
The AC is most likely oversized and shutting off before it can remove moisture. A correctly sized variable-speed system runs longer, slower cycles that dry the air as well as cool it.
How can I keep a short-term rental's AC from failing mid-season?
Book a pre-season check in spring, keep the condensate drain clear and change filters between stays. Most mid-summer failures start as small worn parts that a technician can spot early.
Can a heat pump replace my central air in Niagara Falls?
Yes. A heat pump cools exactly like a central air conditioner and also heats through spring, fall and much of the winter, with your furnace as backup if you keep it.
If the AC dies on a long weekend, can I get AC repair in Niagara Falls?
Yes, holiday breakdowns are part of our emergency service, along with evenings and weekends. Phone 1-647-694-5845, and we'll be upfront about how soon someone can be at the door.
What's the entry price for heat pump installation in Niagara Falls?
A cold-climate heat pump begins at $5,500 installed. Installed pricing depends on size and installation requirements, and qualifying homes may get a rebate, so we confirm eligibility before installation.
Page reviewed and updated October 27, 2026. Prices, rebates and program terms are checked at each update.