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HVAC Service Areas
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Navraj Air Systems installs, replaces, repairs, and retrofits heating, cooling, ductwork, and gas systems across the Greater Toronto Area, Simcoe County, and Muskoka. Pick your community below, or send your address and we will confirm.
- 19 service areas across the GTA, Simcoe County, and Muskoka.
- Free, no-obligation quotes with the full scope explained first.
- Homes, custom builds, and commercial properties under one team.
22Years of experience
1,167Projects completed
19Service areas
Quick Answer
Where Navraj Air Systems works
Navraj Air Systems is an HVAC contractor based in Kleinburg, Vaughan. We serve homeowners, builders, and commercial property owners across the Greater Toronto Area, Simcoe County, and Muskoka with furnace, air conditioning, heat pump, ductwork, tankless water heater, smart thermostat, gas line, commercial, and new construction HVAC work.
- GTA
- Toronto, Etobicoke, Vaughan, Woodbridge, Kleinburg, Markham, Richmond Hill, Brampton, Caledon, Mississauga, Oakville, Milton, Georgetown, Halton Hills
- North
- Barrie, Orillia, Collingwood, Wasaga Beach, Gravenhurst
- Phone
- 647-669-5009
- Emergency
- 24/7 support across the GTA service area
- Quotes
- Free, with the scope explained first
22+ years of HVAC experience
Certified, licensed, and insured techs
Free quotes, no obligation
Clean installs, respectful of your property
Greater Toronto Area
HVAC service across the GTA.
Fourteen GTA communities, each with its own page covering local housing stock, the problems we get called about, and the services that fit.
HVAC in Toronto
Century homes, postwar bungalows, retrofits, and commercial HVAC.
View Toronto page →HVAC in Etobicoke
Older bungalows, semis, additions, and lakeside properties.
View Etobicoke page →HVAC in Vaughan
Maple, Thornhill, Concord, Patterson, and Vellore Village.
View Vaughan page →HVAC in Woodbridge
Market Lane, West Woodbridge, Sonoma Heights, and Vellore.
View Woodbridge page →HVAC in Kleinburg
Larger and estate homes, zoned systems, and custom builds.
View Kleinburg page →HVAC in Markham
Unionville, Wismer, Berczy Village, Cornell, and Greensborough.
View Markham page →HVAC in Richmond Hill
Mill Pond, Oak Ridges, Jefferson, Bayview Hill, and Crosby.
View Richmond Hill page →HVAC in Brampton
Springdale, Castlemore, Mount Pleasant, and Bramalea.
View Brampton page →HVAC in Caledon
Bolton, Caledon East, Southfields Village, and rural properties.
View Caledon page →HVAC in Mississauga
Port Credit, Erin Mills, Meadowvale, Malton, and City Centre.
View Mississauga page →HVAC in Oakville
Old Oakville, Bronte, Glen Abbey, and Joshua Creek.
View Oakville page →HVAC in Milton
Hawthorne Village, Beaty, Scott, Old Milton, and Campbellville.
View Milton page →HVAC in Georgetown
Park District, Delrex, Glen Williams, and Georgetown South.
View Georgetown page →HVAC in Halton Hills
Georgetown, Acton, Limehouse, Norval, and rural properties.
View Halton Hills page →Simcoe County & Muskoka
HVAC service north of the GTA.
Longer winters, converted cottages, chalets, and rural properties. We book scheduled installations, replacements, and service work across these communities.
HVAC in Barrie
Ardagh Bluffs, Painswick, Holly, Allandale, Minesing, and Craighurst.
View Barrie page →HVAC in Orillia
West Ridge, Couchiching Point, Atherley, Hawkestone, and Washago.
View Orillia page →HVAC in Collingwood
Downtown, Georgian Meadows, Blue Mountain chalets, and Stayner.
View Collingwood page →HVAC in Wasaga Beach
Beachwood, Sunnidale Trails, Park Place, Stayner, and Balm Beach.
View Wasaga Beach page →HVAC in Gravenhurst
Muskoka Bay, Sparrow Lake, Kilworthy, and Severn Bridge.
View Gravenhurst page →We also work in surrounding communities including Minesing, Craighurst, Midhurst, Hawkestone, Washago, Stayner, Balm Beach, Kilworthy, and Severn Bridge. Call 647-669-5009 with your address to confirm.
What We Do In Every Area
One team for the whole system.
Repairs, replacements, ductwork, gas lines, commercial systems, and complete new builds — planned around the property, not just the equipment.
Furnace Installation & Repair
Furnace replacement, installation, and repair for homes and businesses.
Furnace service →Air Conditioning
AC installation, replacement, and repair, including furnace and AC combos.
AC service →Heat Pump Systems
Heating and cooling in one system, including hybrid setups with a furnace.
Heat pumps →Ductwork Installation & Repair
Duct design, replacement, balancing, and return air work for even rooms.
Ductwork →Tankless Water Heaters
On-demand hot water systems sized and installed for the property.
Tankless water heaters →Smart Thermostats
NEST and ECOBEE setup for easier scheduling and remote comfort control.
Smart thermostats →Gas Line Installation
Gas line work for HVAC equipment, appliances, and outdoor setups.
Gas lines →Old Home Retrofit
Modern comfort planned around older layouts, access, and chase space.
Retrofit HVAC →New Construction HVAC
Complete mechanical systems for builders, custom homes, and multi-unit projects.
New construction HVAC →Commercial HVAC
Heating, cooling, and ventilation for offices, retail, plazas, and warehouses.
Commercial HVAC →All HVAC Services
Every heating, cooling, and ventilation service we offer.
See all services →Who We Help
Homes, builds, and business spaces.
Comfort problems look different in every property. We start with the space, airflow, access, and goals — then recommend the right system.
Builders and contractors
Coordinated ductwork, heating, cooling, ventilation, and gas systems planned around the drawings and the build schedule.
Explore new construction HVACCommercial properties
Offices, retail, plazas, warehouses, and light industrial spaces that need dependable comfort without costly downtime.
Explore commercial HVACCustomer Reviews
Trusted for clean work and reliable service.
Real feedback from homeowners, builders, and professionals across our service areas.
★★★★★
“Highly recommend! Nothing but professional, efficient and friendly. Did an amazing job, got our basement done and couldn’t be happier with the work!”
★★★★★
“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.”
Service Area Questions & Answers
Answers before you book.
Quick answers about coverage, travel, emergency support, and getting a quote for your property.
What areas does Navraj Air Systems serve?
We serve the Greater Toronto Area, including Toronto, Etobicoke, Vaughan, Woodbridge, Kleinburg, Markham, Richmond Hill, Brampton, Caledon, Mississauga, Oakville, Milton, Georgetown, and Halton Hills, plus Simcoe County and Muskoka, including Barrie, Orillia, Collingwood, Wasaga Beach, and Gravenhurst.
Do you provide emergency HVAC repair in every area?
24/7 emergency furnace and air conditioning repair support is available across our Greater Toronto Area service area. In Simcoe County and Muskoka we book scheduled installations, replacements, and service visits.
Do you serve smaller communities that are not listed here?
Often yes. We regularly work in surrounding communities such as Minesing, Craighurst, Midhurst, Hawkestone, Washago, Stayner, Balm Beach, Kilworthy, and Severn Bridge. Call 647-669-5009 with your address and we will confirm.
Is there a charge to travel to my area?
Any travel is accounted for in the quote you receive, and the quote is free with no obligation. If a property sits outside our service range, we will tell you up front instead of leaving you waiting.
Do you work with builders and commercial properties in every area?
Yes. New construction HVAC for custom homes and multi-unit projects, and commercial HVAC for offices, retail, plazas, and light industrial spaces, are available across our service areas.
How do I get a quote for my property?
Use the quote form on this page or call 647-669-5009. Share the service you need and the property address, and we will review it and follow up with the next step.
Start With a Clear Next Step
Get the right HVAC solution for your property.
Tell us where the property is and what you need. We will review your request and follow up with practical guidance for your home, construction project, or commercial space.
Customer Reviews
Trusted for clean work and reliable HVAC service.
Real feedback from homeowners, builders, and professionals who trusted Navraj Air Systems with their comfort and projects.
★★★★★
Results people recommend.
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.”
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