Oakville homeowners
Fix uneven temperatures, weak airflow, noisy equipment, or an aging furnace and AC before it fails on the worst day of the year.
Explore residential HVAC services
HVAC Contractor Serving Oakville, Ontario
Navraj Air Systems installs, replaces, and repairs furnaces, air conditioners, heat pumps, and ductwork across Oakville — Bronte, Glen Abbey, River Oaks, West Oak Trails, Joshua Creek, Iroquois Ridge, and the lakeside core. Planned properly, installed cleanly.
Navraj Air Systems is an HVAC contractor serving Oakville and Halton Region. We handle furnace installation and repair, air conditioning, heat pumps, ductwork, old home retrofits, tankless water heaters, smart thermostats, gas lines, commercial HVAC, and new construction HVAC.
Heating, Cooling & Ventilation in Oakville
One team for repairs, replacements, ductwork, gas lines, commercial systems, and new builds. Pick the service you need, or tell us the symptom and we will point you to the right fix.
Furnace replacement, installation, and repair for Oakville homes.
Furnace service in Oakville →AC installation, replacement, and repair to keep Oakville homes cool.
AC service in Oakville →Efficient heating and cooling in one system for Oakville properties.
Heat pumps in Oakville →Better airflow, balanced rooms, and cleaner duct layouts in Oakville.
Ductwork in Oakville →On-demand hot water sized for your Oakville home.
Tankless water heaters in Oakville →NEST and ECOBEE setup for easier control and scheduling.
Smart thermostat setup →Gas line work for HVAC equipment and appliances in Oakville.
Gas lines in Oakville →Modern comfort planned around older Oakville layouts and access.
Retrofit HVAC in Oakville →Complete mechanical systems for Oakville builders and custom homes.
New construction HVAC in Oakville →Heating, cooling, and ventilation for Oakville offices, retail, and plazas.
Commercial HVAC in Oakville →Every heating, cooling, and ventilation service we offer in Oakville.
See all services →Not sure which one applies? See all HVAC services or call 647-669-5009 and describe what you are noticing.
Local Knowledge
Old Oakville, Kerr Village, and Bronte hold the town’s oldest housing stock: additions on additions, limited chase space, and mechanical rooms that were never planned for modern equipment. That is retrofit work — mapping what exists before deciding what is possible.
Glen Abbey, River Oaks, Clearview, and College Park came up through the 1980s and 1990s. A lot of that equipment has already been replaced once and is due again, and the duct layouts often need attention at the same time to fix rooms that never quite match the thermostat.
North and east — Joshua Creek, West Oak Trails, Iroquois Ridge, Palermo, and Uptown Core — homes are larger with tall stairwells and bonus rooms, so comfort comes down to sizing, zoning, and return air. Along Kerr, Lakeshore, and the QEW corridor, commercial spaces need work that does not interrupt business.
Who We Help in Oakville
Comfort problems look different in every property. We start with the space, airflow, access, and goals — then recommend the right system.
Fix uneven temperatures, weak airflow, noisy equipment, or an aging furnace and AC before it fails on the worst day of the year.
Explore residential HVAC servicesCoordinated ductwork, heating, cooling, ventilation, and gas systems planned around the drawings and the build schedule.
Explore new construction HVACOffices, retail, plazas, warehouses, and light industrial spaces that need dependable comfort without costly downtime.
Explore commercial HVACHow It Works
No guesswork, no pressure, and no surprise scope. You know what is happening before anyone touches equipment.
Share the issue, the project, and your Oakville address through the quote form or by phone.
We review the space and explain the right repair, upgrade, or system — with the price before work starts.
We complete the work cleanly, keep you informed, and leave the property the way we found it.
Customer Reviews
Real feedback from homeowners, builders, and professionals across the Greater Toronto Area.
“Highly recommend! Nothing but professional, efficient and friendly. Did an amazing job, got our basement done and couldn’t be happier with the work!”
“Navraj Air System provided excellent HVAC service — prompt, professional, and efficient. Highly recommend them for quality work at a fair price!”
“Would highly recommend for any HVAC needs. This company has helped many of my real estate clients with house projects. Great service and clean work.”
Nearby Service Areas
Navraj Air Systems serves Oakville and communities across Toronto, York Region, Peel Region, and Halton Region.
Do not see your community? Call 647-669-5009 to confirm service availability.
Oakville HVAC Questions & Answers
Quick answers about repairs, replacement, pricing, timing, and working with Navraj Air Systems in Oakville.
Yes. Navraj Air Systems serves Oakville and the surrounding Halton Region. We handle furnace installation and repair, air conditioning, heat pumps, ductwork, tankless water heaters, smart thermostats, gas lines, commercial HVAC, and new construction HVAC.
We provide 24/7 emergency HVAC repair support. Call 647-669-5009 and we will confirm availability and the next step for your Oakville address.
Cost depends on the size of the property, the efficiency level you choose, the condition of the existing ductwork, and access to the mechanical room. We quote after we understand the property, and the quote is free with no obligation.
Most systems last about 10 to 15 years. If your equipment is in that range, the repair is a major one, or your bills keep climbing, replacement is usually the better long-term value. We show you both paths and what each one actually solves.
Yes. Uneven temperatures usually trace back to equipment sizing, duct layout, return air, balancing, or controls. We check those first so you are not paying for larger equipment that does not fix the real cause.
Yes. A heat pump can handle both heating and cooling, and it can be paired with a furnace for the coldest stretches. We will tell you whether your home, ductwork, and electrical setup are a good fit before you commit.
Yes. We handle new construction HVAC for custom homes and multi-unit projects, and commercial HVAC for offices, retail, plazas, warehouses, and light industrial spaces in Oakville.
Yes. Navraj Air Systems works with certified, licensed, and insured technicians for residential and commercial HVAC work.
Yes. We cover all of Oakville, including Old Oakville, Bronte, Kerr Village, Glen Abbey, River Oaks, Clearview, Joshua Creek, West Oak Trails, Iroquois Ridge, and Palermo.
Start With a Clear Next Step
Tell us what you need. We will review your request and follow up with practical guidance for your home, construction project, or commercial space.
Free HVAC Quote
One short form. Clear next steps. No pressure.
Talk to Navraj Air Systems now and tell us what is going on.
Call 647-669-5009Hands-on HVAC work across the GTA.
For homes, builders, and businesses.
Simple next steps with no pressure.
Customer Reviews
Real feedback from homeowners, builders, and professionals who trusted Navraj Air Systems with their comfort and projects.

Customers mention professional service, fair pricing, clean work, fast help, and jobs completed as promised.
“Highly recommend! Nothing but professional, efficient and friendly. Did an amazing job, got our basement done and couldn’t be happier with the work!”
“They gave me a great friendly experience and did everything as promised over the phone!”
“Navraj Air Systems fixed my air maintenance in my bedroom within 2 hours. Now my room finally gets cold. Thanks to him.”
“Navraj Air System provided excellent HVAC service — prompt, professional, and efficient. Highly recommend them for quality work at a fair price!”
“The team does great work for all my builds. Always on time with competitive rates. The bonus is my city inspections always pass with no issues.”
“Would highly recommend for any HVAC needs. This company has helped many of my real estate clients with house projects. Great service and clean work.”
Tell us about your home, build, or commercial property and get a clear next step.