Furnace and AC Service in Milton
Milton grew quickly through the 2000s and 2010s, so most homes here are newer, from Dempsey and Clarke to Willmott, Harrison and Ford. That means a lot of builder-original equipment that’s now 10 to 20 years old.
- TSSA licensed & insured
- 20+ years in the GTA
- 24/7 emergency service
- 1-year labour warranty
- Registered Home Renovation Savings contractor
No heat, no cooling, or planning a replacement?
How can we help in Milton?
Pick the situation that sounds like yours.
No heat or no cooling
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24/7 emergency service in Milton. Call and tell us what the system is doing, including any error code.
Replacing an old system
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Estimates for new installations are free. We size the system properly and explain your options.
Tune-up and maintenance
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Furnace in the fall, air conditioner in the spring. Catch small problems before they become emergencies.
Common Milton issues
- Builder-grade furnaces and ACs reaching the age where repairs get more frequent. We give an honest repair-or-replace answer.
- Townhouses with tight mechanical rooms. Replacement equipment has to fit the space and keep service clearances.
- HRVs that were never serviced. Newer Milton homes are built tight, and a clogged HRV means stale air and window condensation in winter. See our post on HRVs and ERVs.
- Upstairs too warm in summer, a common complaint in two-storey homes with single-stage ACs.

What we do in Milton
- Furnace repair and replacement
- Central air conditioning and heat pumps, including ductless
- Tank and tankless water heaters (Rinnai Pro certified)
- Boilers and combi boilers
- Gas lines for BBQs, ranges, dryers and fireplaces
- Humidifiers, filtration and HRVs
Rebates
We’re a registered contractor with Home Renovation Savings, so qualifying heat pump and high-efficiency upgrades can come with rebates. Programs and amounts change during the year, so we check what applies to your home when we quote. Estimates for new installations are free, and financing is available.
Areas we cover in Milton
- Dempsey
- Clarke
- Beaty
- Willmott
- Harrison
- Ford
- Coates
- Scott
- Timberlea
- Old Milton
What our customers say
Questions we get in Milton
My furnace is 15 years old. Repair or replace?
Small repairs on a 15-year-old furnace are usually worth it. A major part like an inducer, board or heat exchanger usually tips it toward replacement.
Do you service HRVs?
Yes, cleaning, balancing and repairs.
How do I fix a hot second floor?
Start with dampers and return air. Two-stage equipment helps a lot if you’re replacing anyway.
Ready to book in Milton?
📍 Nearby Service Areas
Aurora Star Tech also serves these communities near Milton:
Recent work in Milton
We have installed a furnace and an air conditioner for a Milton home. Planning something similar? Call (647) 657-2977 or send us a message.