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★★★★★ 4.8 · 229 Google reviewsServing Whitby & Durham RegionMon–Sat 8am–8pm
Aire One East Heating and Cooling technician servicing a home HVAC system in Durham Region
Whitby & Durham Region · Since 1991

Reliable heating & cooling, all year round.

Furnace, AC, heat pump & water heater installation, repair and maintenance from a family-owned team you can trust.

Call 905-576-7600
Technician diagnosing a gas furnace during a same-day repair call in Whitby
Heating Repairs & Installation

Furnace acting up? Same-day repairs.

No heat is no joke in a Durham winter. Our certified technicians get your home warm again — fast, 24/7.

Call 905-576-7600
Central air conditioner outdoor unit beside an Ontario home during a seasonal tune-up
LIMITED-TIME SPRING OFFER

A/C tune-up — only $79.

Beat the first heatwave. Book your spring A/C tune-up and keep your system running efficiently all summer.

Call 905-576-7600
Satisfaction Guaranteed
We fix it right, or we make it right.
24/7 Emergency Service
Help is available any time, day or night.
Flexible Financing
Affordable monthly payment plans.
Trusted Since 1991
Three generations of Durham homeowners.
What We Do

Complete home comfort services

From a no-heat emergency to a full system upgrade, our licensed technicians handle every part of your home's heating, cooling and air.

High-efficiency gas furnace installed in a Durham Region home

Furnaces & Heating

Repair, maintenance and high-efficiency furnace installation to keep winters cozy.

Learn more →
Central air conditioner condenser unit installed outside a home

Air Conditioning

Stay cool with expert AC repair, tune-ups and energy-efficient new installs.

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Cold-climate air source heat pump outdoor unit

Heat Pumps

Energy-efficient heating and cooling in one system — with rebates available.

Learn more →
Heat pump water heater installed in a basement utility room

Water Heaters

Tank and tankless water heater sales, rentals, repair and installation.

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Air duct and vent cleaning to reduce household dust

Indoor Air Quality

Humidifiers, purifiers and duct cleaning for cleaner, healthier air at home.

Learn more →
Technician completing an annual furnace maintenance inspection

Protection Plans

Annual maintenance plans that protect your equipment and your budget.

Learn more →
Aire One East Heating and Cooling, a Carrier Factory Authorized Dealer in Whitby
30+
years serving Durham
Why Choose Us

A Carrier Factory Authorized Dealer you can trust

Aire One East has delivered first-class HVAC service to three generations of Durham homeowners. We're family-owned, fully licensed, and committed to doing the job right the first time.

Certified Technicians
Licensed, insured & background-checked.
Upfront Pricing
No surprises — you approve before we start.
Same-Day Service
Fast response across Durham Region.
Top Brands
Carrier, Lennox & more, fully warrantied.
Offers & Rebates

Save on your next upgrade

View all offers →
Seasonal air conditioner tune-up offer for 79 dollars
Spring Special

A/C Tune-Up — $79

Get your system summer-ready and prevent costly breakdowns.

Tankless water heater promotion with the first six months free
Go Tankless

First 6 Months Free

Switch to an endless-hot-water tankless system on us.

Heat pump upgrade eligible for up to 5,000 dollars in Home Efficiency Rebates
Government Rebate

Up to $5,000 Back

Home Efficiency Rebates on qualifying heat pump upgrades.

Reviews

Trusted by Durham homeowners

★★★★★ 4.8 out of 5 · based on 229 Google reviews
★★★★★

“The technician arrived within the window given, was thorough, and explained the state of our furnace and AC clearly. Excellent service.”

E
Eva R.
Whitby
★★★★★

“Amazing experience with the entire team — from the initial consult through install and follow-up. They kept me informed every step. Highly recommend!”

M
Mike B.
Oshawa
★★★★★

“Very pleasant and knowledgeable. We're very satisfied with the service and wouldn't hesitate to recommend them to anyone in the area.”

A
Avril L.
Ajax
Service Areas

Proudly serving all of Durham Region

Fast, friendly heating and cooling service right across the region — 24 hours a day, 7 days a week.

Whitby
Oshawa
Ajax
Pickering
Courtice
Bowmanville
Port Perry
Uxbridge

Need service today? We're just a call away.

Friendly, certified technicians ready to help across Durham Region.

905-576-7600

Frequently asked questions

Aire One East Heating & Cooling at a glance

Business name Aire One East Heating & Cooling
Address 1910 Dundas St E #117, Whitby, ON L1N 2L6
Phone 905-576-7600
Email info@aireonedurham.ca
Hours Monday to Saturday, 8:00 am – 8:00 pm; 24/7 emergency service
In business since 1991 (family-owned, three generations)
Google rating 4.8 out of 5 across 229+ reviews
Dealer status Carrier Factory Authorized Dealer
Areas served Whitby, Oshawa, Ajax, Pickering, Courtice, Bowmanville, Port Perry, Uxbridge

Where is Aire One East Heating & Cooling located?

Our office and dispatch base is at 1910 Dundas St E #117, Whitby, ON L1N 2L6. We have been family-owned since 1991, now into a third generation, and we dispatch from within Durham Region rather than from outside it. Call 905-576-7600 or email info@aireonedurham.ca.

What areas of Durham Region do you serve?

Whitby, Oshawa, Ajax, Pickering, Courtice, Bowmanville, Port Perry and Uxbridge. Booking hours are Monday to Saturday, 8:00 am to 8:00 pm, with 24/7 emergency service for no-heat and no-cool failures including overnight, weekends and holidays.

What HVAC services do you provide?

Furnace repair, maintenance and high-efficiency installation; air conditioner repair, tune-ups and installation; cold-climate and dual-fuel heat pump installation; tank and tankless water heater sales, rentals, repair and installation; indoor air quality work including humidifiers, air purifiers and duct cleaning; and annual protection plans covering scheduled maintenance.

Which brands do you install and service?

We are a Carrier Factory Authorized Dealer and also install Lennox and other major HVAC brands, fully warrantied. Factory authorization means our technicians are trained and tested on that manufacturer’s equipment specifically, which matters for warranty registration and for correct commissioning of high-efficiency and variable-speed systems. We service other brands regardless of who installed them.

Do you offer same-day and emergency service?

Yes. Same-day service is available subject to technician availability, and we run 24/7 emergency support across our whole service area. If your furnace fails on a winter night or your air conditioner quits during a heat wave, call 905-576-7600. Calling early in the day gives you the best chance of a same-day slot during peak demand.

How much does an air conditioner tune-up cost?

Our seasonal A/C tune-up is currently advertised at $79. It covers cleaning and inspecting the outdoor coil, checking refrigerant pressures and electrical connections, and confirming the system cools to specification. Anything beyond that scope is quoted upfront and approved by you before work starts.

Can I get a rebate on a heat pump?

Qualifying heat pump upgrades can be eligible for Home Efficiency Rebates of up to $5,000. Eligibility depends on the equipment installed, the system it replaces and the program rules in effect when you apply. Confirm the current requirements with us before you commit rather than budgeting against a headline figure.

Can I rent equipment instead of buying it?

Yes. We sell and rent furnaces, air conditioners and tank and tankless water heaters, and we offer flexible financing on purchases. Renting keeps upfront cost near zero and includes repairs; buying costs more today but ends the monthly payment. The deciding factor is usually how long you plan to stay in the home.

Are your technicians licensed and insured?

Yes — licensed, insured and background-checked. Gas-fired heating work in Ontario must be performed by a technician holding a valid TSSA gas licence, and you are entitled to ask any contractor for licence and insurance documentation before work begins. We provide ours on request, and we recommend asking every company you shortlist.