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!
Milton · Halton Region
HVAC Services in Milton: Fixing What the Builder Left Behind
The builder picked the cheapest system. You can pick a better one.
Plenty of HVAC in Milton was chosen by a builder working to a budget, not by the family who lives in the house. If your newer home has a noisy single-stage furnace, an upstairs that bakes in July or a basic AC that never seems to shut off, we can upgrade it. Our licensed technicians quote the work in writing, with rebates and financing laid out.
- Single-stage to two-stage, variable-speed upgrades
- Airflow fixes for rooms that run hot or cold
- Heat pumps added to your existing furnace
- Straight advice when the builder's system is fine as it is
Our Brand Partners
Furnace installation in Milton and other upgrades we handle
Most newer homes here don't need a full teardown. They need the right piece swapped or added. Start here.
Furnace installation in MiltonSwap a single-stage builder furnace for a two-stage, variable-speed model rated 96% AFUE or higher.Add a heat pump to your furnaceA cold-climate heat pump takes over most of the heating, and your furnace backs it up.Milton heat pump installsInverter-driven units rated to -30°C that also replace your central AC.AC repair in MiltonBasic condensers that run nonstop, freeze up or quit on the first hot week.Ductless for bonus roomsA wall unit for the room over the garage or a finished basement that never feels right.Smart thermostatsBetter scheduling and control than the basic thermostat the builder put in the hallway.Whole-home humidifiersAn end to dry winter air, cracked lips and static shocks.Furnace repair in MiltonIgnitors, flame sensors and blower problems on newer furnaces too.
Upgrading builder-grade equipment in Milton: the price guide
Replacing the basic furnace and AC a builder put in is the most common Milton job. Starting prices below, written quote after a visit.
| Service | Typical price in Milton |
|---|---|
| High-efficiency furnace, installed Lennox ML296V or Midea MGH96, 96% to 97% AFUE, two-stage variable-speed | From $3,300 |
| 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.
Is your HVAC in Milton still the builder's basic package?
If three or more of these sound familiar, your system was likely picked for price, not comfort.
- The furnace roars on at full blast, shuts off, then roars on again
- Bedrooms over the garage are colder in winter and hotter in summer than the rest of the house
- The upstairs runs a few degrees warmer than the main floor on summer afternoons
- Rooms with big west-facing windows overheat by late afternoon
- The outdoor AC unit is loud enough to hear over the TV
- One basic thermostat in the hallway controls the whole house
- Winter air is so dry that static shocks are a daily thing
Builder-grade equipment, explained in plain terms
Builder-grade means the system a builder chose to pass code at the lowest cost. It usually works. It just isn't very good at comfort.
The typical package is a single-stage furnace with a basic blower and a matching entry-level AC. Single-stage means one speed: full blast or off. On a mild day the furnace overheats the main floor, shuts down, and lets the far rooms cool off before it fires again. The ducts were laid out quickly too, so the room at the end of the longest run, often over the garage, always loses.
Milton adds its own twist. Wind off the escarpment pulls heat from exposed walls in winter, and newer homes with large windows soak up summer sun. A basic system can't adjust to either.
The upgrade path is usually simple:
- A two-stage, variable-speed furnace that runs low and steady most of the time
- Duct balancing, dampers and added returns for the rooms that lag behind
- A cold-climate heat pump in place of the old AC, so you get cooling and efficient heating
- A smart thermostat and a humidifier to finish the job
Upgrades and installs from across Ontario
Recent jobs from around Ontario: furnace swaps, heat pumps and ductless heads. We bring that same standard of finish to Milton.
Book a Milton HVAC contractor who looks past the builder's spec
You bought a newer home so you wouldn't have to think about the furnace. If the comfort still isn't there, the fix is often smaller than you expect.
Tell us which rooms bother you and when. We'll look at the equipment and the ducts, then tell you what's worth changing and what isn't.
- One guaranteed price for the agreed scope, no last-minute extras
- High-efficiency furnaces from $3,300 and heat pumps from $5,500 installed
- Heat pump rebate paperwork handled for you
- 0% financing for 3, 6 or 9 months on approved credit
Licensed HVAC Contractor · Serving Ontario for 20+ Years
Proudly Serving Milton, 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 Milton, with a written, guaranteed quote before any work starts.
- ServingMilton, 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.
From Old Milton to Hawthorne Village and Willmott
Newer subdivisions make up most of the town, but we also work on the older homes downtown. Areas we cover include:
- Old Milton
- Timberlea
- Dempsey
- Beaty
- Harrison
- Hawthorne Village
- Willmott
- Ford
- Scott
- Clarke
What Milton 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 Milton
Other cities in Peel and Halton we serve
Every city gets the same licensed crews, guaranteed pricing and rebate paperwork. Pick yours for local details.
Frequently asked questions
Is it worth replacing a builder-grade furnace that still works?
It can be, if comfort or noise bothers you. A two-stage, variable-speed furnace runs at low speed most of the time, which evens out room temperatures and runs quieter, but if your furnace is young and the house feels fine, we'll tell you to keep it.
Why is the room over my garage always so cold?
It is usually a long duct run, a cold garage below and a single-speed blower that can't push enough air that far. We fix it with duct changes, a variable-speed blower or a small ductless unit for that room.
Can I add a heat pump to my newer home without replacing the furnace?
Yes, a cold-climate heat pump can be paired with your existing gas furnace in a hybrid system if the furnace and ducts are compatible. Because most Milton homes heat with Enbridge gas, the rebate is smaller, commonly up to $2,000; confirm eligibility before installation.
What's the starting price for furnace installation in Milton?
A new high-efficiency furnace is priced from $3,300 installed. Installed pricing depends on size and installation requirements, and you get a guaranteed quote before any work starts.
Can you handle AC repair in Milton townhomes?
Yes, we repair and replace central air and heat pumps in Milton townhomes, including units in tight side yards. If it quits on a weekend, call anyway, because we take emergency calls evenings and holidays too.
Will a heat pump raise my Milton Hydro bill?
Your hydro bill will go up some while your Enbridge gas bill goes down. We estimate both from your actual rates and usage, so you see the trade-off before you decide.
Page reviewed and updated October 27, 2026. Prices, rebates and program terms are checked at each update.