HVAC Services in Thornhill, ON — Heating, Cooling & 24/7 Emergency Experts
Aurora Star Tech Inc. is the trusted HVAC contractor for Thornhill homeowners across York Region. Thornhill straddles the boundary between Vaughan and Markham — a mature, affluent community known for its tree-lined streets, executive homes, and vibrant multicultural character. Aurora Star Tech serves both the Vaughan and Markham sides of Thornhill with equal expertise. Our TSSA-licensed technicians deliver expert furnace repair, AC installation, heat pump upgrades, and genuine 24/7 emergency HVAC service — with same-day response across all Thornhill communities.
Need HVAC Help in Thornhill Right Now?
No call centres — straight to a certified technician.
AC Repair & Installation in Thornhill
Thornhill’s larger executive homes and estates require precisely engineered central AC systems — often multi-zone — to maintain even comfort across all levels. Aurora Star Tech installs and services central AC, ductless mini-splits, and cold-climate heat pumps across Thornhill. Emergency AC repair same-day. Ask about Home Renovation Savings rebates — Aurora Star Tech is a registered participating contractor.
Furnace Repair & Heat Pump Installation in Thornhill
Thornhill’s York Region location means serious winters without lake moderation. High-efficiency furnaces and cold-climate heat pumps are the smart investment for Thornhill homeowners. Aurora Star Tech provides 24/7 emergency furnace repair and high-efficiency heat pump installations in Thornhill, eligible for Home Renovation Savings and Enbridge Gas HER+ rebates — we handle all the paperwork.
Our Full HVAC Services in Thornhill
❄️ AC Installation & Repair
Central air, ductless, and heat pumps for all Thornhill homes. Emergency same-day AC repair available city-wide.
🔥 Furnace Repair & Replacement
24/7 emergency furnace repair in Thornhill. High-efficiency upgrades built for Ontario winters.
🌿 Heat Pumps & Efficiency Upgrades
Cold-climate heat pumps eligible for Home Renovation Savings & Enbridge HER+ rebates. Full paperwork support.
💧 Water Heater Services
Tank and tankless water heater installation and replacement. Same-day service in Thornhill.
💨 Indoor Air Quality & Ductwork
HRV systems, HEPA purifiers, humidifiers, duct sealing — for Thornhill’s seasonal air quality needs.
🚨 24/7 Emergency HVAC Contractor
True 24/7 emergency HVAC in Thornhill — a live TSSA-licensed tech answers every call.
💚 Energy Rebates for Thornhill Homeowners
Aurora Star Tech Inc. is a registered contractor with Home Renovation Savings, connecting Thornhill homeowners with maximum rebates on energy-efficient HVAC upgrades. All installations comply with TSSA and HRAI standards.
Why Thornhill Homeowners Choose Aurora Star Tech
| What We Offer | What It Means for You |
|---|---|
| 24/7 Emergency HVAC — All Thornhill Neighbourhoods | TSSA-licensed tech dispatched day, night, or holidays |
| Same-Day Service Across Thornhill | No multi-day waits when your heat or AC fails |
| Transparent Written Quotes Before Work Begins | Zero surprise charges — approved pricing only |
| Full Rebate Navigation & Application Support | We maximize your Home Renovation Savings eligibility |
| TSSA-Licensed & Fully Insured Technicians | Home, warranty, and safety fully protected |
| 1-Year Labour Warranty on All Work | Aurora Star Tech stands behind every installation |
Neighbourhoods We Serve in Thornhill
We deliver expert HVAC services across Thornhill 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 (647) 657-2977 and we’ll confirm right away.
What Thornhill Customers Are Saying
“Fast and friendly. Heat wasn’t working and needed the blower motor replaced. Will refer to friends because of this experience.”
— Thornhill Customer · Verified Google Review
“Excellent service, fast, punctual and honest. Very happy with this company, 100% recommend them for any HVAC job you have.”
— Verified Thornhill Homeowner · Google Review
“Ehsan arrived within 24 hours, even during the busy season. Friendly, knowledgeable, no pressure. Absolutely recommend Aurora Star Tech.”
— Thornhill · Verified Google Review
Frequently Asked Questions — HVAC in Thornhill
Do you offer 24/7 emergency HVAC service in Thornhill?
Yes. Call (647) 657-2977 any time — a TSSA-licensed technician will be dispatched promptly, day or night, weekends and holidays.
How quickly can you arrive in Thornhill?
Same-day service is available across Thornhill. For emergencies we typically arrive within 2–4 hours. A confirmed window is provided at booking.
Are rebates available in Thornhill?
Yes. As a registered contractor with Home Renovation Savings and Enbridge HER+, we help Thornhill homeowners access thousands in rebates on qualifying HVAC upgrades.
Are your technicians TSSA-licensed?
Absolutely. All technicians hold valid TSSA gas licences, comply fully with Ontario safety regulations, and carry comprehensive liability insurance on every job.
What HVAC brands do you service?
We service all major brands: Lennox, Carrier, Trane, York, Goodman, Rheem, Napoleon, Daikin, Mitsubishi, and more.
Do you handle permits in Thornhill?
Yes. All work complies with City of Vaughan / City of Markham building codes and TSSA regulations. We manage all permitting.
Ready to Book HVAC Service in Thornhill?
Call now or email us — we respond within the hour.
Aurora Star Tech Inc. | Thornhill, ON | info@asthvac.ca | asthvac.ca
📍 Nearby Service Areas
Aurora Star Tech also serves these communities near Thornhill: