
Lennox ML296V
96% AFUE, two-stage, variable-speed blower, 45,000 to 110,000 BTU
20-year limited heat exchanger warranty
Georgetown · Halton Hills
Worth fixing? We'll say so. Time to replace? We'll say that too.
Need HVAC in Georgetown and want someone to tell you the truth about your old furnace? We repair and replace furnaces, air conditioners and heat pumps for homes in Georgetown, Acton and rural Halton Hills, and we say so plainly when a repair is the smarter spend. When it is time to replace, you get a fair, guaranteed price in writing.








These are the calls we take most from Halton Hills homeowners, with our honest take on each one.
One repair on a sound furnace is normal. A steady string of failures on a unit past 15 years usually means more are coming. We show you what this fix costs next to what a new furnace costs after financing, and you decide.
That's a serious claim, so it deserves proof. Our TSSA-certified technicians inspect the heat exchanger and show you what they find. If it is cracked, replacement is the safe answer. If it isn't, we tell you that too.
R-22 is no longer made, so topping it up gets pricier every year. If the leak is small and the unit is young enough, a repair can still buy time. Otherwise a new AC, or a heat pump on the existing furnace, is usually the better spend.
Inland Halton Hills runs colder than the lakeshore, and some furnaces were sized with no margin while others were oversized and short cycle. We run a heat-loss calculation before replacing anything, so the new unit fits the house and the local winters.
A worn blower bearing or a clogged filter is often a simple repair. We clean, test and price the fix, and we don't push a new system when the furnace itself is sound.
Fuel costs on a rural lot near Limehouse or Norval can be steep. A cold-climate heat pump rated to -30°C can carry most of the load, and homes heated with propane or oil may qualify for up to $7,500 in rebates.
That one is worth repairing, and we also want to know why it failed. A board on a young furnace often dies from a power surge, a condensate leak dripping onto it or a wiring fault, and replacing it without fixing the cause means paying twice. We trace it, fix the board and the cause, and suggest a surge protector if the hydro line has been the problem.
Describe the problem and we'll tell you what it usually is, what it costs to fix, and whether it's worth fixing.
The repair price comes after the diagnosis. The replacement price starts here, and both go on the same page so you can weigh them against each other.
| Service | Typical price in Georgetown |
|---|---|
| Furnace repair Diagnostic visit plus common parts such as ignitors, flame sensors and capacitors | Quote after diagnosis |
| AC repair Diagnostic visit plus common parts such as capacitors, contactors and refrigerant leak repair | Quote after diagnosis |
| 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 |
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.
Halton Hills mixes an old downtown, decades of family subdivisions and a lot of countryside. Here's what that means for your system.
Older homes in downtown Georgetown, 1970s to 1990s family houses in areas like Delrex and Moore Park, and newer builds on the edges of town.
Glen Williams, Limehouse, Norval and the farm roads in between, where some homes still heat with propane or oil.
Most homes in town heat with Enbridge gas. Rural homes off the gas line weigh hydro costs against propane or oil.
Inland winters here bite harder than they do along the Lake Ontario shore, so sizing for real cold matters more than usual.
A furnace doesn't come with an expiry date. Age is a clue, not a verdict. A well-kept 18-year-old unit can have more life left than a neglected 10-year-old one.
So we look at the facts first. We read the rating plate, inspect the heat exchanger, test the ignition and safety controls, and ask about the repair history. Then you get two numbers: what it costs to fix today, and what a replacement costs with any rebate and financing applied.
If the repair makes sense, we do the repair. If replacement makes more sense, we explain why in plain language and put the price in writing. Either way, you make the call.

When replacing is the right call, here's what happens next.
We measure the house, check the ducts, venting and gas line, and look at your electrical panel in case a heat pump fits better.
One guaranteed price for the agreed scope, with model numbers and warranty terms spelled out. We may beat a comparable reputable quote by up to 10% where it applies.
Our crew removes the old unit, installs the new one, handles venting and permits, and tests every safety control.
We show you the thermostat and the filter, register your warranty and leave the furnace room swept and tidy.
Got a quote that feels high, or a technician who says the whole system has to go? Send us the details. We'll look at the equipment ourselves and tell you what we would do in your shoes.
Homeowners in Georgetown, Acton and the rural parts of Halton Hills get the same treatment: real numbers, a guaranteed price and no pressure to sign on the spot.

Three recent jobs from around Ontario. Square venting, labelled wiring and a clean furnace room come standard.



When replacement wins the comparison, these are the models we price for Georgetown homes, with the heat exchanger and parts warranties that justify the spend.

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

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
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.
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.
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 Georgetown, 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.
Repair it if the furnace is sound and the fix is a small share of the cost of a new one. Replace it when the heat exchanger is cracked, repairs keep piling up, or the unit is well past 15 years and wasting gas.
Yes. We cover Acton, Glen Williams, Limehouse, Norval and the rest of Halton Hills, along with Georgetown itself.
A high-efficiency gas furnace starts at $3,300 installed. Installed pricing depends on size and installation requirements, and once you sign, that guaranteed price holds.
Yes. Send us the quote or diagnosis you received, and we'll inspect the equipment and give you our honest view before you spend anything.
It can be, especially as a hybrid with your furnace. Enbridge gas-heated homes commonly qualify for up to $2,000 toward a qualifying heat pump, and the furnace stays as backup for the coldest nights.
With a tune-up every year, a gas furnace typically lasts somewhere between 15 and 20 years. Colder inland winters and skipped tune-ups can shorten that.
Often, yes, when both are near the end. One visit, one set of permits and matched equipment usually costs less than two separate jobs a few years apart, and a heat pump in place of the AC can bring a rebate. If the furnace still has years left, we say so and replace only the AC.
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.