Air Conditioning Repair in Hamilton

Why Choose Boonstra for Your Air Conditioning Repair?
We’re On Our Way!
Repairs That Last, Not Just Quick Fixes
Reliable Local Experts with Decades of Experience
Customer-First Service with a Satisfaction Guarantee
We believe HVAC service should be straightforward and stress-free. That’s why we offer fair estimates, friendly technicians, and expert advice throughout your repair process. Best of all, we back every job with our 100% satisfaction guarante, your comfort is our priority.
Our Air Conditioning Repair Process
Step 1: Full System Inspection
Step 2: Advanced Diagnostic Testing
Step 3: Upfront Repair Recommendations
Step 4: Reliable Parts Replacement
Step 5: System Cleaning & Efficiency Boost
Step 6: Final Testing & Optimization
Common Air Conditioning Problems
AC Running but Not Cooling
- Refrigerant Leak: When refrigerant levels are too low, your AC can’t remove heat from your home properly.
- Thermostat Malfunction: A malfunctioning thermostat may not communicate correctly with your system, leading to poor temperature control.
- Blocked Condenser Coils: Debris and dirt buildup on the coils make it harder for the unit to release heat, reducing cooling power.
AC Won’t Turn On
- Faulty Capacitor: If the capacitor is damaged or worn, your AC may fail to start and could make clicking or humming noises.
- Electrical Failure: Wiring problems, faulty relays, or a failed power connection can prevent your system from turning on.
- Tripped Breaker or Blown Fuse: An overload, short circuit, or surge can trip the breaker or blow a fuse, cutting power to the system.
Strange Noises or Leaks
- Buzzing or Rattling Sounds: Loose internal parts or worn-out components may create strange noises during operation.
- Hissing Sounds: This could mean refrigerant is leaking or pressurized gas is escaping through a damaged valve.
- Water Pooling Around the Unit: A clogged condensate drain can cause water to back up, leading to puddles, mould risks, or shutdowns.
Frequently Asked Questions About Air Conditioning Repair
How Often Should I Have My Air Conditioner Serviced?
You should have your AC system checked once a year, ideally before summer begins. Regular service helps prevent surprise breakdowns and improves performance. A full tune-up includes coil cleaning, electrical checks, and refrigerant level testing. Routine air conditioning repair and maintenance can catch small issues early, before they turn into major repairs.
How Much Does It Cost to Fix an Air Conditioner That Is Not Cooling?
The repair cost depends on what’s wrong with the unit. Issues like thermostat failures, refrigerant leaks, or dirty coils all require inspection to determine the right solution. Some fixes are quick and affordable, while others may involve more involved air conditioning repair work, depending on the system’s condition.
How Many Years Does an Air Conditioner Last?
Central air conditioners typically last 10 to 15 years, while window units may run for 8 to 10 years. With consistent upkeep and regular repairs, some systems can remain efficient for up to 20 years or longer.
When Should I Replace My AC?
If your AC is more than 10–15 years old, needs constant repairs, or can’t cool effectively anymore, it might be time for a new unit. If repairs are starting to cost nearly as much as a replacement, upgrading to a modern, high-efficiency model could reduce energy use and service calls. Boonstra’s technicians can assess your current system and help you weigh repair vs. replacement based on your comfort needs and budget.