AC Installation in Ottawa
Comfort Tech installs high-efficiency air conditioners across Ottawa, including central air, ductless systems, and heat pumps. Every system is sized correctly for your home and built to keep you comfortable for years.

Leading AC brands we install

Air Conditioner Installation Done Right
A new air conditioner is a long-term investment in your home's comfort, and the quality of the installation matters as much as the equipment itself. Comfort Tech takes the time to assess your home, recommend the right system and size, and install it properly the first time. Our licensed technicians handle central air conditioners, ductless mini-split systems, and heat pumps. We give you a clear, honest recommendation based on your home and budget, not the most expensive option on the shelf.
What we install:
- Central air conditioning systems
- Heat pumps for year-round heating & cooling
- Ductless mini-split systems
- Full AC replacements & system upgrades
Find the Right Cooling System for Your Home
Not sure which system fits your home? We'll walk you through the options during your free in-home consultation. Here's a quick overview:

Central Air Conditioning
The most common choice for homes with existing ductwork. A central air conditioner cools your whole home evenly and quietly, and works with your existing furnace as a complete system. Ideal if you want consistent, whole-home cooling.

Ductless Mini-Split Systems
A great solution for homes without ductwork, additions, finished basements, or rooms that are hard to cool. Ductless systems install with minimal disruption and let you control temperatures room by room for better efficiency.

Heat Pumps: Heating & Cooling in One
A heat pump cools your home in summer and heats it in winter from one energy-efficient system. With available rebates and lower operating costs, many Ottawa homeowners now choose a heat pump when it's time to replace an aging AC.
Want both heating and cooling? Learn more about Heat Pump InstallationWhy Choose Comfort Tech for AC Installation
Right-Sized for Your Home
We don't guess. We assess your home's size, layout, and insulation so your system is properly sized, avoiding the high bills and poor comfort that come from an oversized or undersized unit.
Quality Equipment & Brands
We install trusted, energy-efficient equipment built for Ottawa's climate, and stand behind what we recommend.
Licensed, Experienced Technicians
Your system is installed by qualified local technicians who do the job right the first time, so you're not paying for problems later.
Financing & Rebates
Flexible financing and available rebates help make your new system affordable. Ask us what you may qualify for.
Honest Recommendations
You get a plain-language recommendation based on your home and budget, never a hard upsell.
Local Service, Not a Call Centre
You deal directly with a local Ottawa team that stands behind the work.
Our AC Installation Process
Free In-Home Consultation
We visit your home, assess your cooling needs, and recommend the right system and size.
Clear, Upfront Quote
You get a detailed quote with no surprises and no pressure. We explain exactly what's included.
Professional Installation
Our licensed technicians install your new system cleanly and safely, making sure the outdoor unit, ductwork or lines, and thermostat all work properly.
Testing & Walkthrough
We test the system, show you how it works, and answer your questions before we leave.
Ongoing Support
Need maintenance or service down the road? We're a local call away.
Is It Time to Replace Your Air Conditioner?
If you're weighing a repair against a new system, a few signs point toward replacement being the smarter long-term choice:
- Your AC is 12–15+ years old
- Frequent or expensive repairs
- Rising energy bills from an inefficient system
- Your home no longer cools evenly
- Your system uses older R-22 refrigerant (no longer produced)
- You're considering a more efficient system or heat pump
If your air conditioner can be repaired affordably, we'll tell you. But if replacement makes more sense, we'll help you choose a system that lowers your bills and keeps you comfortable for years.
Not ready to replace? See AC Repair in Ottawa
Financing & Rebates Make a New AC Affordable
A new cooling system is a significant investment, and we help make it manageable. Ask us about flexible financing that lets you spread the cost over time, and about current rebates available on high-efficiency systems and heat pumps in Ontario.
We're Top Rated on Google
Read about what Ottawa Homeowners say about Comfort Tech
Brands We Install & Areas We Serve
Comfort Tech installs trusted, energy-efficient air conditioners, ductless systems, and heat pumps in homes across Ottawa.
Brands We Install
AC Installation Service Areas
AC Installation FAQs
The cost depends on the type and size of system your home needs, so there's no one-size-fits-all price. Rather than quote a number that turns out to be wrong, we give you a free in-home assessment and a clear quote with no surprises, so you know exactly what's included before you decide.
Bigger isn't better. An oversized AC cycles on and off too often and cools unevenly, while an undersized one runs constantly and struggles on hot days. We calculate the right size based on your home's square footage, layout, and insulation during your consultation.
It depends on your home and goals. Central air suits homes with existing ductwork, ductless mini-split systems work well for homes without ducts or for specific rooms, and heat pumps provide both heating and cooling efficiently. We'll recommend the best fit for your home and budget during your free assessment.
Most residential installations are completed in a single day, depending on the type of system and the complexity of the job.
Yes. Many Ottawa homeowners replace an aging air conditioner with a heat pump to get both heating and cooling, lower operating costs, and access to available rebates. We can walk you through whether it makes sense for your home.
Yes. We offer flexible financing options so you can spread the cost over time. Ask about current plans when you book your free quote.
Rebates are often available on high-efficiency systems and heat pumps in Ontario. We'll help you understand which current programs you may qualify for.
Yes. We remove and properly dispose of your old equipment as part of the installation.
We install trusted, energy-efficient brands including Midea, Rheem, and Mitsubishi. We'll help you choose the right one for your home and budget.
Keep Your AC Running Smoothly
Annual tune-ups catch small problems before they become expensive repairs. Our Comfort Tech members get priority scheduling during peak cooling season.
- Annual AC tune-up included
- Priority emergency service
Not Sure Which AC Is Right for You?
We'll help you choose during a free in-home consultation. We'll assess your home, discuss your priorities, and provide clear options at different price points.