HVAC Services in Thornhill, ON
Aurora Star Tech Inc. is your trusted local HVAC company proudly serving Thornhill and the surrounding GTA communities. Thornhill sits at the heart of York Region, and Aurora Star Tech is proud to be its trusted HVAC provider. Serving both the Vaughan and Markham sides of Thornhill, we deliver expert heating and cooling solutions. Our certified technicians are available 24 hours a day, 7 days a week — with same-day response across Thornhill.
⏱ Same-Day Service
🏅 20+ Years Experience
💰 Transparent Pricing
🔧 1-Year Labour Warranty
Need HVAC Help in Thornhill Right Now?
Our team is standing by — no call centres, straight to a technician.
Our HVAC Services in Thornhill
We offer a full range of heating, cooling, and air quality solutions for residential and light-commercial customers throughout Thornhill.
🔥 Furnace Repair & Installation
Fast diagnostics and repair for all furnace brands. No heat? We offer emergency same-day furnace repair across Thornhill — so your family never has to endure a cold night.
❄️ Air Conditioning
AC installation, repair, and annual tune-ups. We service central air systems, ductless mini-splits, and heat pumps — keeping Thornhill homes cool all summer long.
💧 Water Heater Services
Tank and tankless water heater installation, replacement, and maintenance. We handle annual flushing, leak inspection, carbon monoxide testing, and venting inspection.
🌡️ Smart Thermostats
Upgrade to a Nest, Ecobee, or Honeywell smart thermostat. Our technicians handle installation and programming so you start saving on energy bills right away.
💨 Indoor Air Quality
Humidifiers, air purifiers, HRV systems, and duct inspections. Improve the air your family breathes — especially important during Thornhill’s dry winters.
🛠️ Preventive Maintenance
Annual HVAC tune-ups extend equipment life, improve efficiency, and catch problems before they become expensive repairs. Book a seasonal maintenance visit in Thornhill today.
Why Thornhill Homeowners Choose Aurora Star Tech
| What We Offer | What It Means for You |
|---|---|
| 24/7 Emergency Response | A real technician answers — day, night, or holidays |
| Same-Day Service in Thornhill | No waiting 3 days for an appointment when your heat is out |
| Upfront, Transparent Pricing | You approve the price before any work begins — no surprises |
| 1-Year Labour Warranty | Every repair and installation is backed by our guarantee |
| 20+ Years of Experience | We’ve seen every furnace, AC, and water heater issue in the GTA |
| Licensed & Insured Technicians | Full TSSA compliance — your home and warranty are protected |
What Our Customers Are Saying
“Fast and friendly. Heat wasn’t working and needed the blower motor replaced. Will refer to friends because of this experience.”
— Verified Google Review
“Excellent service, fast, punctual and honest. Very happy with this company, 100% recommend them for any HVAC job you have.”
— Verified Google Review
“Ehsan arrived within 24 hours, even during the busy season. He was friendly, knowledgeable, and explained everything clearly, giving me options without any pressure. I’d absolutely recommend Aurora Star Tech.”
— Thornhill Customer · Verified Google Review
Neighbourhoods We Serve in Thornhill
We provide HVAC services throughout Thornhill and the surrounding GTA communities, including:
- Uplands
- Brownridge
- Commerce Valley
- Royal Orchard
- Thornlea
- Thornhill Village
- Patterson
- Langstaff
- Clark
- German Mills
- Milliken Mills West
- Bayview Glen
Not sure if we cover your area? Call us at (647) 657-2977 — we’ll let you know right away.
Frequently Asked Questions — HVAC in Thornhill
Do you offer emergency HVAC service in Thornhill?
Yes. Aurora Star Tech provides 24/7 emergency HVAC service in Thornhill. Call (647) 657-2977 any time and a certified technician will be dispatched to your door quickly.
How quickly can you arrive for a service call in Thornhill?
We offer same-day service in Thornhill. For emergency calls, we aim to arrive within hours. You’ll receive a confirmed arrival window at the time of booking.
Do you provide free estimates for new installations?
Yes. We offer free, no-obligation quotes for furnace installation, AC installation, and water heater replacement in Thornhill. All pricing is transparent and upfront before any work begins.
Are your technicians licensed to work in Ontario?
Absolutely. All of our technicians are licensed and comply with TSSA regulations for gas work in Ontario. We carry full liability insurance for your protection.
What HVAC brands do you service?
We service all major brands, including Lennox, Carrier, Trane, York, Goodman, Rheem, Napoleon, and more. We also carry or can source replacement parts for most systems.
Do you offer financing or payment plans?
Yes. We understand that a new furnace or AC system is a significant investment. Contact us to discuss available financing options that fit your budget.
Ready to Book HVAC Service in Thornhill?
Call now or fill in our contact form — we’ll get back to you within the hour.