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Huntsville · Northern Muskoka

Huntsville HVAC for Lakefront Homes, Cottages and Bunkies

Heat that keeps up when northern Muskoka turns bitter

HVAC in Huntsville gets tested harder than it does further south. Northern Muskoka runs colder and snowier, and a lakefront home on Fairy, Peninsula or Vernon Lake takes the wind straight off the ice. Our heat pumps are rated to -30°C, and we pair each one with a second heat source for the nights that dip lower. For the bunkie, the boathouse loft or the new addition, a small ductless system does the job.

  • Cold-climate heat pumps with a backup source on every plan
  • Single-zone ductless for bunkies, lofts and additions
  • Sizing that accounts for open-lake wind exposure
  • A written price you can count on, with 0% financing OAC
  • -30°CLowest rated heating temperature
  • Lakeland PowerHydro utility in Huntsville
  • Up to $7,500Rebate for oil, propane and electric homes
Midea cold-climate heat pump installed beside green siding
Midea ductless head above a cabinet in a family room
Midea ductless head in a cedar-panelled room

Our Brand Partners

  • Midea
  • Lennox
  • Kepler
  • Rinnai
  • Goodman

When northern Muskoka cold tests your heating

Huntsville winters find the weak spot in any system. These are the ones we fix most often.

  • The lakefront living room never feels warm in a north wind

    Big windows facing open water lose heat fast, and wind pushes cold air through every gap. We size the system from a heat-loss calculation that counts glass area and exposure, then place heads or registers to cover those walls.

  • Your heat pump runs nonstop on the coldest mornings

    On the deepest cold days, steady running is normal for an inverter heat pump. If the house still loses ground, the backup isn't set right or the unit is undersized. We check both and adjust the switchover.

  • The bunkie is too cold for guests past September

    A small single-zone ductless heat pump heats a bunkie through the shoulder seasons and cools it in July. It needs a 240V circuit and a short line set, and no ductwork at all.

  • The new addition is on its own heating island

    Stretching old ducts to an addition rarely works well. A dedicated ductless head gives that space its own heat, cooling and thermostat.

  • The outdoor unit sits under a wall of snow by February

    We set it on a tall stand or a wall bracket, well above the depth your yard usually sees, and away from the eaves so falling snow and ice miss it.

  • Propane or oil costs keep climbing at the lake house

    A cold-climate heat pump takes most of the load and leaves the furnace as backup. If the lake house runs on propane, oil, wood or electric heat, it's in line for the larger rebate.

  • The cottage road isn't plowed and you close the place up in November

    A heat pump can sit idle through winter, but it should be shut down properly. We show you how to switch it off at the disconnect, clear the condensate line so nothing freezes and splits, and leave the outdoor unit covered against snow load without blocking it. In spring, a quick check before the first run catches anything the winter did.

  • Sound familiar?

    Describe the problem and we'll tell you what it usually is, what it costs to fix, and whether it's worth fixing.

Huntsville heat pump, ductless and backup heat pricing

A bunkie ductless system and a whole-house hybrid sit at very different price points. Here is where each one starts, with the backup heat priced in the same quote.

ServiceTypical price in Huntsville
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.

Huntsville HVAC facts that steer our plans

Four local realities shape almost every system we design here.

  • ClimateColder and snowier than south Muskoka

    Colder on design days than the south end of Muskoka, with snow that lingers on the ground longer.

  • HomesIn town, on the lakes and rural

    Houses in town, lakefront homes and cottages on Fairy, Peninsula and Vernon lakes, and rural properties toward Utterson and Novar.

  • HydroLakeland Power

    We check your panel for space and capacity before adding a heat pump, and plan a panel upgrade if it's needed.

  • RebateHigher tier off gas

    Lake and rural homes without natural gas may see as much as $7,500. We file pre-approval before any install.

Heat pump installation in Huntsville with backup heat built in

A heat pump's rating tells you the coldest temperature it can still produce heat at. Our Midea EVOX G3 and Kepler units carry a -30°C heating rating. In northern Muskoka, some winters bring nights near or past that, so a rating alone isn't a plan.

The plan is a heat pump sized to carry most of the season, plus a backup sized to carry the whole house if it has to. In a home with a good furnace, the furnace becomes the backup. In an all-electric home, an electric air handler with heat strips does the job. Either way, the switch happens on its own and you stay warm.

Bunkies and additions are simpler. A single-zone ductless system handles one space, and the main house's system doesn't have to change at all.

  • Output checked at your design temperature, not just the label
  • A second heat source sized for the full load
  • Separate ductless zones for bunkies and additions
  • A clear path for defrost water, so no ice block forms below
Close-up of a Midea wall-mounted ductless head

How a Huntsville HVAC contractor plans for -30°C and below

Four steps from first call to a system that's ready for February.

  1. 1

    Describe the property

    Main house, bunkie, addition or all three. Tell us how it's heated today and which spaces you use in winter.

  2. 2

    Heat loss and exposure check

    We measure each space, look at glass facing the lake and plan output for the coldest days, not average ones.

  3. 3

    Backup plan and firm quote

    You get the heat pump, the backup and the placement in one guaranteed price, with your rebate estimate. Pre-approval is filed first.

  4. 4

    Install and switchover set

    Our licensed techs install and commission everything, set the switchover point and register your warranty.

Request HVAC services in Huntsville for the house or the bunkie

One bunkie or the whole lake house, it starts the same way. Send a few details, and we'll reply with a plan made for northern Muskoka cold.

We work out of Stouffville and schedule Huntsville visits ahead, including Port Sydney, Dwight and Hidden Valley.

  • Heat-loss sizing for every space we heat
  • Backup heat included in the plan, not added later
  • Snow-safe outdoor placement
  • Rebate paperwork and pre-approval handled
  • 3, 6 or 9 months interest-free, OAC
Gauges connected to a new heat pump during commissioning

Start my Huntsville heating plan

We reply fast during business hours.

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Outdoor units and ductless heads from our crews

A few recent Ontario jobs, from other towns, that show how we finish an install for serious cold.

See more of our work
Midea heat pump on a white stand beside a steel-sided home
Midea heat pump on a white stand beside a steel-sided home
Midea ductless head mounted high on a grey wall
Midea ductless head mounted high on a grey wall
Central heat pump system delivered on install day
Central heat pump system delivered on install day

Cold-climate units we send up to Huntsville and the lakes

Ducted EVOX G3 and Kepler units for the main house, Midea ductless for the bunkie or addition, and a two-stage furnace where gas or propane is the backup.

Midea EVOX G3 cold-climate ducted heat pump
Cold-climate ducted heat pump

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

Kepler cold-climate ducted heat pump
Ducted heat pump

Kepler cold-climate

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

Registered warranty

Midea ductless single and multi-zone
Single and multi-zone

Midea ductless

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

Registered warranty

Lennox ML296V gas furnace
Gas furnace

Lennox ML296V

96% AFUE, two-stage, variable-speed blower, 45,000 to 110,000 BTU

20-year limited heat exchanger warranty

Lennox EL297V gas furnace
Gas furnace

Lennox EL297V

97% AFUE, two-stage, variable-speed blower

20-year limited heat exchanger warranty

Gas furnace

Midea MGH96

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

Gas furnace

Goodman GMVC96

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

What it costs, and how we keep it lower

What Huntsville 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

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Licensed HVAC Contractor · Serving Ontario for 20+ Years

Proudly Serving Huntsville, 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 Huntsville, with a written, guaranteed quote before any work starts.

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.

Frequently asked questions

Can a heat pump keep a Huntsville lake house warm at -30°C?

It will still be making heat at -30°C, but up here we never let it work without a safety net. On the coldest nights the backup takes over automatically, so the house stays warm.

What size heat pump does a bunkie need?

Most bunkies need a small single-zone ductless unit, but the right size depends on the floor area, insulation and windows. We size it from a quick heat-loss check rather than a guess.

Does a bunkie heat pump need its own electrical circuit?

Yes. A ductless heat pump needs a dedicated 240V circuit, and we check whether your panel or the bunkie's sub-panel has room for it.

What backup heat works best in Huntsville?

A furnace that still has years left makes an easy backup in a hybrid setup. Homes with no furnace worth keeping usually go with an electric air handler that has heat strips inside.

Do you install heat pumps on Peninsula and Fairy Lake properties?

Yes. We install at lakefront homes and cottages around Huntsville, and we plan placement around wind, snow and access on the site visit.

Is there an HVAC contractor in Huntsville for oil-to-heat-pump switches?

We handle oil-to-heat-pump switches for Huntsville homes from our base in Stouffville. If your home burns oil now, it may qualify for up to $7,500, provided pre-approval comes before the install.

What does a heat pump cost for a Huntsville lake house?

A ducted cold-climate heat pump starts from $5,500 installed, and a single-zone ductless unit for a bunkie or addition is quoted in writing after we see the space. Installed pricing depends on size and installation requirements, especially the line-set run and the backup heat, and the quote is guaranteed.

Page reviewed and updated October 27, 2026. Prices, rebates and program terms are checked at each update.

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