# Heat Pump North York | Toronto Heat Pump Pros

> Heat Pump North York, ON. Serving Willowdale, Lawrence Park, Hoggs Hollow, Don Mills. Cold-climate rated. Rebates to $14,100. Free quote.

URL: https://torontoheatpumppros.ca/service-areas/north-york/

Serving Willowdale, Lawrence Park, Hoggs Hollow

# Heat Pump Installation in North York for Bungalows and Ravine Homes

Last updated: October 23, 2026

Cold-climate heat pump installs, conversions and 24/7 repair for bungalows, ravine homes and basement suites. Written Manual J, 5 business days quote-to-running, and Enbridge HER+ plus HRSP rebates filed for you.

-   Same-day no-heat dispatch
-   Cold-climate rated to -30C
-   Rebates up to $14,100

Request a Free Load Calculation + Quote

[/contact/ →](/contact/)

 

(647) 277-5401

[tel:+16472775401 →](tel:+16472775401)

![Heat pump technician arriving at a GTA home with a cold-climate outdoor unit on a raised pad](/images/misc/heat-pump-technician-in-plain-teal-uniform-walking.webp)

**City of Toronto**Toronto Hydro (TOU / ULO), Enbridge Gas

\-30CRated Cold Spec

-   17+ Years Combined
-   Red Seal + TSSA + ESA + HRAI
-   Rebates to $14,100
-   Mitsubishi + Daikin + Fujitsu Certified
-   24/7 Emergency Repair

The Problem

## Heat Pump Problems in North York Bungalows and Ravine Homes

### Seventy-year-old bungalow ducts meeting a modern heat pump

**What you notice**The new system runs, but the back bedrooms stay cool and the supply registers whistle when the blower ramps up.

**Why it happens here**Don Mills homes went up from 1953 on, with ducts and returns sized for a gas furnace. A heat pump moves more air at lower supply temperatures, so tired 1950s ductwork shows its limits fast.

**How we fix it**A furnace-to-heat-pump conversion starts with a static pressure test and usually one added return, then a cold-climate unit sized by Manual J. On ravine lots the outdoor unit goes outside the protected tree zone.

**1\. Strip heat running all January** A unit sized off square footage instead of a Manual J falls short on the coldest nights, and the backup strips quietly double the hydro bill.

**2\. Mild-climate equipment** Standard heat pumps lose capacity fast below -10C. Cold-climate Mitsubishi, Daikin and Fujitsu models hold full output to -15C and keep running to -30C.

**3\. Rebate lost on paperwork** HER+ and HRSP only pay when the pre-retrofit audit happens before install and the model is listed. Miss the order and the file is gone.

Services

## Furnace Conversions, Mini-Splits and Cold-Climate Systems

North York heat pump work starts with the bungalow. Don Mills and Willowdale 1950s-60s homes with original ducts are clean furnace-to-heat-pump conversions, while Lawrence Park and Hoggs Hollow carry bigger ravine homes that need 4-ton cold-climate sizing.

![Gas technician capping the furnace gas line beside a new heat pump air handler in a Davisville basement](/images/misc/tssa-gas-technician-capping-gas-line-at-old-furnac.webp)

From **$10,000**

### Furnace to Heat Pump Conversion Toronto

Don Mills and Willowdale bungalows with original ducts. Convert a 15-25 year old gas furnace to a cold-climate heat pump, full-electric or dual-fuel, with rebates filed.

View details

[Furnace to Heat Pump Conversion Toronto →](/furnace-to-heat-pump-conversion-toronto/)

![Cold-climate heat pump outdoor unit running in deep snow on a raised stand behind a Forest Hill brick home](/images/misc/cold-climate-heat-pump-outdoor-unit-running-in-dee.webp)

From **$14,000**

### Cold-Climate Heat Pump Toronto

4-ton sizing for Lawrence Park and Hoggs Hollow ravine homes. Heat pumps that keep 100% capacity at -15C and keep running at -30C. The models that actually work in Toronto.

View details

[Cold-Climate Heat Pump Toronto →](/cold-climate-heat-pump-toronto/)

![Single-zone Mitsubishi mini-split head in a finished basement suite in Trinity Bellwoods](/images/misc/single-zone-mitsubishi-mini-split-wall-head-in-coz.webp)

From **$4,500**

### Mini-Split Heat Pump Toronto

Basement suites from Willowdale to Downsview. Single-zone heat and AC for one room or suite. Basements, additions, laneway suites, condo-townhomes.

View details

[Mini-Split Heat Pump Toronto →](/mini-split-heat-pump-toronto/)

![Two technicians carrying a new cold-climate heat pump outdoor unit to a pad beside a Willowdale house](/images/misc/two-technicians-carrying-new-fujitsu-cold-climate-.webp)

From **$10,000**

### Heat Pump Replacement Toronto

2000s builder-grade units in Willowdale, replaced in 48 hours. Replace an old or failed heat pump with a cold-climate model. Rebate-eligible, 48-hour winter emergencies.

View details

[Heat Pump Replacement Toronto →](/heat-pump-replacement-toronto/)

![Technician with a headlamp repairing an iced heat pump at night in the snow](/images/misc/service-technician-with-headlamp-repairing-iced-he.webp)

From **$150**

### Heat Pump Emergency Repair Toronto

Same-night no-heat calls, Hoggs Hollow to Downsview. Phone answered 24/7. Same-day diagnostic dispatch for no-heat calls. Emergency winter replacement within 48 hours.

View details

[Heat Pump Emergency Repair Toronto →](/heat-pump-emergency-repair-toronto/)

Also available here:

-   AC to Heat Pump
    
    [/air-conditioner-to-heat-pump-replacement-toronto/ →](/air-conditioner-to-heat-pump-replacement-toronto/)
    
-   Air-Source
    
    [/air-source-heat-pump-toronto/ →](/air-source-heat-pump-toronto/)
    
-   Central Ducted
    
    [/central-ducted-heat-pump-toronto/ →](/central-ducted-heat-pump-toronto/)
    
-   Condo Heat Pumps
    
    [/condo-heat-pump-toronto/ →](/condo-heat-pump-toronto/)
    
-   Daikin
    
    [/daikin-heat-pump-toronto/ →](/daikin-heat-pump-toronto/)
    
-   Ductless
    
    [/ductless-heat-pump-toronto/ →](/ductless-heat-pump-toronto/)
    
-   Fujitsu
    
    [/fujitsu-heat-pump-toronto/ →](/fujitsu-heat-pump-toronto/)
    
-   Gree
    
    [/gree-heat-pump-toronto/ →](/gree-heat-pump-toronto/)
    
-   Compressor Repair
    
    [/heat-pump-compressor-repair-toronto/ →](/heat-pump-compressor-repair-toronto/)
    
-   Installation
    
    [/heat-pump-installation-toronto/ →](/heat-pump-installation-toronto/)
    
-   Maintenance
    
    [/heat-pump-maintenance-toronto/ →](/heat-pump-maintenance-toronto/)
    
-   Refrigerant Leak
    
    [/heat-pump-refrigerant-leak-repair-toronto/ →](/heat-pump-refrigerant-leak-repair-toronto/)
    
-   Repair
    
    [/heat-pump-repair-toronto/ →](/heat-pump-repair-toronto/)
    
-   Water Heater
    
    [/heat-pump-water-heater-toronto/ →](/heat-pump-water-heater-toronto/)
    
-   Dual-Fuel Hybrid
    
    [/hybrid-heat-pump-toronto/ →](/hybrid-heat-pump-toronto/)
    
-   Mitsubishi
    
    [/mitsubishi-heat-pump-toronto/ →](/mitsubishi-heat-pump-toronto/)
    
-   Oil to Heat Pump
    
    [/oil-to-heat-pump-rebate-ontario/ →](/oil-to-heat-pump-rebate-ontario/)
    
-   Rebates
    
    [/ontario-heat-pump-rebate-2026/ →](/ontario-heat-pump-rebate-2026/)
    

### What a new heat pump costs, installed

Every quote includes a written Manual J, electrical disconnect, permits and rebate paperwork. Prices before rebates; exact numbers after the load calc.

Full price list

[/pricing/ →](/pricing/)

Ductless mini-split (single-zone)

Additions, century home conversions

$4,500-$7,000

Multi-zone (2-3 heads)

Independent room zoning

$8,000-$15,000

Central ducted 3-ton

Replaces gas furnace + central AC

$10,000-$16,000

Cold-climate 4-ton (Mitsubishi / Daikin / Fujitsu)

Rated to -30C

$14,000-$22,000

Dual-fuel hybrid

Heat pump + gas furnace backup

$12,000-$20,000

Condo PTAC / VTAC replacement

Board-approved, strata package

$3,500-$6,500

How It Works

## How a Bungalow Conversion Runs, Step by Step

1.  01
    
    ### Free Manual J visit
    
    Room-by-room load calc at your home, panel and duct check, written quote with model numbers.
    
2.  02
    
    ### Permits + pre-audit
    
    ESA permit filed, rebate pre-audit booked before install day so the file stays eligible.
    
3.  03
    
    ### Install day
    
    Cold-climate unit set above the snow line, nitrogen-brazed lines, micron vacuum, 6-8 hours on site.
    
4.  04
    
    ### Commission + file
    
    Startup readings, walkthrough, manufacturer registration and rebate applications submitted.
    

## Ready to Retire That Third-Decade Furnace?

Free written Manual J and a fixed quote with model numbers. If your current system has years left, we say so. Workmanship warranty plus manufacturer parts coverage on every install.

Get Free Load Calc

[/contact/ →](/contact/)

 

(647) 277-5401

[tel:+16472775401 →](tel:+16472775401)

![Technicians reviewing a Manual J load calculation with a homeowner](/images/misc/two-hvac-technicians-reviewing-manual-j-load-calcu.webp)

Local Expertise

## Why Willowdale and Don Mills Owners Call Us

-   Static pressure tests on original bungalow ductwork before quoting
-   4-ton cold-climate sizing done properly for Lawrence Park and Hoggs Hollow homes
-   48-hour emergency winter replacement, like the Willowdale Fujitsu swap
-   Separate mini-splits for basement suites with their own breaker and controls
-   Same-day no-heat dispatch across North York, phone answered 24/7
-   Enbridge HER+ and HRSP filed on furnace conversions

Proven Results

## What GTA homeowners say

Real installs across Toronto neighbourhoods. Rebate captures and winter performance in the owners' own words.

> "Old unit died in January. New Fujitsu was running in two days and they actually downsized it after the load calc. Bills went down."

SLSandra L., Willowdale$13,900 Fujitsu cold-climate replacement

> "9pm, minus 22, house getting cold fast. Someone answered, tech showed up that night and had heat back before midnight."

MCMei C., Hoggs Hollow$540 emergency contactor repair

> "Converted our Rosedale home from oil to Mitsubishi Hyper-Heat in October. Two winters, zero backup heat needed. Enbridge HER+ Oil-to-HP bonus came through at $7,100 and HRSP added $4,800. Combined covered 65% of the project."

DKDaniel K., Rosedale$18,500 Mitsubishi Hyper-Heat 4-ton + oil tank removal

Reviews shown are from customer projects. Individual results and rebate amounts depend on program terms and household eligibility.

City of Toronto

## Heat Pump Work from Don Mills to Hoggs Hollow

Heat pumps

[/ →](/)

 in North York start with the bungalow. Don Mills and Willowdale have thousands of 1950s and 60s bungalows with original ducts and a furnace in its third decade. That is a clean 

furnace-to-heat-pump conversion

[/furnace-to-heat-pump-conversion-toronto/ →](/furnace-to-heat-pump-conversion-toronto/)

 once a static pressure test confirms the ducts can carry the airflow.

Lawrence Park and Hoggs Hollow are a different load. Bigger two-storey homes, ravine exposure, often 

4-ton cold-climate sizing

[/cold-climate-heat-pump-toronto/ →](/cold-climate-heat-pump-toronto/)

 by Manual J. Add a basement suite and it gets its own 

single-zone mini-split

[/mini-split-heat-pump-toronto/ →](/mini-split-heat-pump-toronto/)

. The Willowdale replacement near Mel Lastman Square went in within 48 hours in January.

Don Mills was planned between 1952 and 1965, so most of its ductwork is now 60 to 70 years old. Ravine lots in Hoggs Hollow and York Mills fall under the City's ravine by-law, so we place pads and line sets away from protected trees and slopes.

**Housing stock we see most:** 1950s-60s bungalows with original ductwork; larger two-storey and ravine homes in Lawrence Park and Hoggs Hollow; many basement suites.

## Bungalows, ravine homes and basement suites

**Mid-century bungalows.** Don Mills, Willowdale, Bayview Village and Downsview have thousands of 1950s and 60s bungalows with original ductwork and a furnace in its third decade. Those ducts usually work with a heat pump after a **static pressure test**. Many need one added return. Rarely a full rebuild.

**Larger two-storey and ravine homes.** Lawrence Park, Hoggs Hollow and Armour Heights homes are bigger, with ravine exposure and more glass. Manual J often lands on **4-ton cold-climate** sizing. The Lawrence Park job near Blythwood Ravine came out at 3 tons, a full ton under another contractor's guess.

**Basement suites.** Legal and informal basement apartments are common from Downsview to Bayview Village. They get their own **single-zone mini-split** on their own breaker so the tenant isn't relying on the main thermostat.

**Builder-grade heat pumps from the 2000s.** Some Willowdale infill homes came with early heat pumps that are now out of parts. The 2009 unit near Mel Lastman Square was replaced within 48 hours in January by a Fujitsu, half a ton smaller.

## Covering the 401 to Steeles

The borough is big and the **401** cuts it in half. Our crews work it daily, coming in off the **401, the DVP and Yonge** for jobs in Willowdale, Bayview Village and York Mills, and off **Allen Road** for Downsview and Armour Heights.

Most streets here have driveways, which makes equipment delivery easy compared to downtown. Ravine lots in Hoggs Hollow and Lawrence Park are the exception: steep grades and long side yards mean we plan the outdoor unit route and line set length on the first visit.

**Response times:** same-day no-heat dispatch, phone answered 24/7. The Hoggs Hollow call near York Mills Rd and Yonge St came in at 9pm at -22C and had heat back before midnight.

## Winters north of the 401

It runs a couple of degrees colder than downtown on a still January night, especially in the ravines. That's exactly the condition where mild-climate heat pumps quit. Cold-climate units sized at Toronto design temperature carry it. Outdoor units go on raised stands above the drift line on open bungalow lots, where wind piles snow against the house.

Ontario Rebate Stack

## How much can rebates take off the invoice?

Two programs stack on eligible homes. We book the audits, fill both applications and submit them on your behalf. 40-60% of install cost is commonly offset.

Program 1

### Enbridge HER+

up to $7,100

Cold-climate heat pump replacing gas heat. Pre-retrofit audit first.

Program 2

### Home Renovation Savings Program

$5,000-$10,000

By efficiency tier and household income. Listed equipment only.

Combined

### Stacked total

up to $14,100

Pre-retrofit audit $400-$600, refunded upon install. Post-audit after commissioning.

1.  **1\. Pre-audit** booked before install day. Skip it and the file is usually dead.
2.  **2\. Install** a NEEP / NRCan listed cold-climate model, sized by Manual J.
3.  **3\. Post-audit + file.** We submit HER+ and HRSP for you and track the cheque.

Rebates are "up to" amounts, depend on program terms, audits, equipment listing and household eligibility, and are never guaranteed. 

Full rebate breakdown

[/ontario-heat-pump-rebate-2026/ →](/ontario-heat-pump-rebate-2026/)

.

Coverage Map

## Heat pump service area: North York

Service-area business, no walk-in showroom. Crews cover Willowdale, Lawrence Park, Hoggs Hollow, Don Mills, Bayview Village, York Mills, Armour Heights, Downsview.

Open in Google Maps

[https://www.google.com/maps/dir/?api=1&destination=43.7615,-79.4111 →](https://www.google.com/maps/dir/?api=1&destination=43.7615,-79.4111)

Direct Answers

## North York Heat Pump Questions

Still have a question?

Phone answered 24/7. Written answers via the form within one business day.

(647) 277-5401

[tel:+16472775401 →](tel:+16472775401)

Ask in writing

[/contact/ →](/contact/)

Will the original ducts in my Don Mills bungalow work with a heat pump?

Usually, after a static pressure test. Don Mills homes date from 1953 on, so many need one added return. A full duct rebuild is rare.

My Lawrence Park house is big. Will one heat pump be enough?

Often yes, with a 4-ton cold-climate unit sized by Manual J. Very large homes or split-level layouts sometimes get two systems. The load calc decides.

Can my basement suite get its own heat and AC?

Yes. A single-zone mini-split on its own breaker and controls, usually installed in one day for $4,500-$7,000.

Do I need a panel upgrade for my bungalow?

Many older bungalows in Willowdale and Don Mills still have 100A service. A heat pump plus an EV charger can outrun it. We check on the first visit and our ESA electrician handles the upgrade.

I back onto a ravine in Hoggs Hollow. Are there rules on where the unit goes?

Yes. The City's Ravine and Natural Feature Protection By-law needs a permit to injure or remove protected trees or change grade in regulated areas. We set the pad and line set outside that zone, which usually keeps the install clear of the permit.

Can you replace a failed heat pump in the middle of winter?

Yes. Emergency winter replacement within 48 hours. The Willowdale replacement near Mel Lastman Square went in within two days in January.

How much is a furnace to heat pump conversion in North York?

Central ducted 3-ton runs $10,000-$16,000 before rebates, and a dual-fuel hybrid $12,000-$20,000. Enbridge HER+ up to $7,100 plus HRSP $5,000-$10,000 can offset 40-60% on eligible homes.

GTA Coverage

## Nearby service areas

Same crews and the same 5-day turnaround in these neighbouring areas.

Heat Pump Toronto CentralRiverdale, Cabbagetown, YorkvilleView area

[/service-areas/toronto-central/ →](/service-areas/toronto-central/)

 

Heat Pump Richmond HillMill Pond, Oak Ridges, Bayview HillView area

[/service-areas/richmond-hill/ →](/service-areas/richmond-hill/)

 

Heat Pump VaughanKleinburg, Maple, WoodbridgeView area

[/service-areas/vaughan/ →](/service-areas/vaughan/)

 

Heat Pump ScarboroughScarborough Village, Guildwood, AgincourtView area

[/service-areas/scarborough/ →](/service-areas/scarborough/)

![](/images/hero/toronto-brick-semi-detached-house-at-dusk-in-light.webp)

24/7 phone. Same-day no-heat dispatch.

## Get a Free Manual J for Your North York Home

Same-day no-heat dispatch for no-heat calls. Free written Manual J and rebate check for planned installs across Willowdale, Lawrence Park, Hoggs Hollow.

Request a Free Load Calculation + Quote

[/contact/ →](/contact/)

 

Call 24/7: (647) 277-5401

[tel:+16472775401 →](tel:+16472775401)

-   Rebate paperwork submitted for you
-   Workmanship warranty + manufacturer parts coverage
-   Red Seal, TSSA, ESA, HRAI in-house