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HAMCO Heating and Cooling Ltd.

  • 4.8 303 ratings

What are HAMCO Heating and Cooling Ltd. 's services in Hamilton ?

HAMCO has been serving the heating and air conditioning needs of Hamilton, Halton, Burlington, Grimsby, Oakville, Brantford and Mississauga since 1946. We are a third generation, family business that specializes in offering the highest quality...  More

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Last Posts
Why is One of My Rooms Always Hotter Than the Rest?
News, 2026-06-10
Having one room in your home that always feels hotter than the rest is actually a common problem in many homes. But why is that? Your HVAC system is designed to keep your entire home at a consistent temperature. When one room feels hotter, it usually means there is an issue with airflow, insulation, or […] The post Why is One of My Rooms Always Hotter Than the Rest? appeared first on HAMCO Heating & Cooling.
Why Is My A/C Running But Not Cooling the House?
Air Conditioners, 2026-06-02
When your air conditioner is running but your home still feels warm, it can be frustrating and confusing. You hear the system working, air is coming through the vents, yet the temperature just won’t drop.  This is a common issue homeowners face, especially during peak summer months. The good news is that many of the […] The post Why Is My A/C Running But Not Cooling the House? appeared first on HAMCO Heating & Cooling.
Is It Normal for the A/C Fan to Run Constantly Even When Not Cooling?
News, 2026-05-26
When the summer heat hits, your air conditioner becomes the MVP of your home. However, you might notice something peculiar: the air is no longer blowing cold, yet the outdoor unit or the indoor vents are still humming away. Is this a sign of a mechanical breakdown, or is it just how the system works? […] The post Is It Normal for the A/C Fan to Run Constantly Even When Not Cooling? appeared first on HAMCO Heating & Cooling.
What Are Some Good but Affordable Air Conditioner Brands?
Air Conditioners, 2026-05-06
With the cost of living reaching new heights in 2026, many Canadians are finding themselves tightening their belts. From the grocery aisle to the gas station, every dollar is being scrutinized and home comfort is no exception. The challenge? Our summers aren’t getting any cooler. You need a reliable way to keep your home comfortable […] The post What Are Some Good but Affordable Air Conditioner Brands? appeared first on HAMCO Heating & Cooling.
Top A/C Best Practices For This Summer
Air Conditioners, 2026-04-29
As the temperature begins to climb, your air conditioner becomes the most important appliance in your home. To help you prepare, we’ve gathered the top best practices to ensure your home stays cool and cost-efficient this summer. Finding Your Comfort Zone While many guides recommend 78°F (26°C) for maximum savings, we know that can feel […] The post Top A/C Best Practices For This Summer appeared first on HAMCO Heating & Cooling.
How to Choose the Right Filter for my HVAC System?
IAQ, 2026-04-22
If you are like most homeowners, it’s easy to forget about your HVAC filter. But that small, inexpensive component plays a big role in your comfort, your air quality, and even the lifespan of your HVAC system. Choosing the right air filter goes beyond just about grabbing one off the shelf. It’s about finding the […] The post How to Choose the Right Filter for my HVAC System? appeared first on HAMCO Heating & Cooling.
Springtime Tips: Running Your Heat Pump Efficiently
Heat Pumps, 2026-04-21
Spring is finally here so now is a great time to get your heat pump ready for warmer weather. With milder temperatures right around the corner, your system will soon shift from heating to cooling mode. Taking a few simple steps now can help your heat pump run more efficiently and last longer while keeping […] The post Springtime Tips: Running Your Heat Pump Efficiently appeared first on HAMCO Heating & Cooling.
Post-Winter Salt Cleanup for Your Outdoor Unit
Cooling, 2026-04-08
The snow has finally vanished from our yards, revealing those first patches of green grass! While we are all excited for the warmer weather, the melting snow often reveals the grime that has been hiding for five months. While you are likely planning your indoor spring cleaning, there is one vital task that usually gets […] The post Post-Winter Salt Cleanup for Your Outdoor Unit appeared first on HAMCO Heating & Cooling.
How Thermostat Replacement Can Help Save You Money
News, 2026-04-01
If you’re looking for a simple way to lower your monthly bills, look no further than the small device on your hallway wall. An outdated model can be a significant drain on your finances. Making a thermostat replacement one of the fastest ways to save more money.  Here’s how a simple replacement can help you […] The post How Thermostat Replacement Can Help Save You Money appeared first on HAMCO Heating & Cooling.
How Your HVAC System Can Help Combat Seasonal Allergies
News, 2026-03-25
Seasonal allergies impact your skin, sinuses, and overall comfort. Symptoms like sneezing, itchy eyes, congestion, and headaches are often triggered by airborne irritants such as pollen, dust mites, mold spores, and smoke.  Fortunately, your HVAC system can play a major role in improving your indoor air quality and helping you breathe easier year‑round. With the […] The post How Your HVAC System Can Help Combat Seasonal Allergies appeared first on HAMCO Heating & Cooling.
A Little-Known Ecobee Feature That Can Save Money and Energy
News, 2026-03-18
Smart thermostats have transformed how homeowners control comfort and energy use, but many people aren’t taking full advantage of all the features available.  One lesser-known Ecobee feature can automatically stop your heating or cooling when it’s not needed, helping reduce energy waste and lower your utility bills. It’s called Pause When Open, and it’s a […] The post A Little-Known Ecobee Feature That Can Save Money and Energy appeared first on HAMCO Heating & Cooling.
Why Spring Is the Best Time to Install a Heat Pump
Heat Pumps, 2026-03-12
If you’ve been considering upgrading to a heat pump, now is the most advantageous time to take action. Spring provides the perfect weather conditions for a seamless installation. Because the outdoor temperatures are getting milder, it’s the most convenient time to ensure your home is fully optimized for various temperatures. 1. Maximize Efficiency with a […] The post Why Spring Is the Best Time to Install a Heat Pump appeared first on HAMCO Heating & Cooling.
HVAC and Smart Thermostat Compatibility Issues: What Homeowners Should Know
News, 2026-02-25
Smart thermostats are a top choice for improving home efficiency, but they are not a universal fit. Some homeowners face installation hurdles because their new device is not compatible with their existing HVAC equipment. If your system is acting up, it might not be a hardware defect, it could be a compatibility mismatch. Here’s what […] The post HVAC and Smart Thermostat Compatibility Issues: What Homeowners Should Know appeared first on HAMCO Heating & Cooling.
Turning the Heat Way Up Won’t Warm Your House Faster (Sorry)
News, 2026-02-18
It’s a freezing evening. You walk through the front door, shivering, and realize the house is a chilly 62°F. In a desperate bid for warmth, you sprint to the thermostat and crank it up to 78°F, thinking that extra “boost” will blast the heat into the room at double speed. It feels logical. If you […] The post Turning the Heat Way Up Won’t Warm Your House Faster (Sorry) appeared first on HAMCO Heating & Cooling.
Why Your Heat Pump is Buzzing (and When to Worry)
News, 2026-02-11
The deep chill of a Canadian February puts significant pressure on your home comfort system. If you have stepped outside lately and noticed your heat pump making a persistent buzzing or humming sound, you’re in the right place.  While some noises are a standard part of winter operation, others serve as an early warning sign […] The post Why Your Heat Pump is Buzzing (and When to Worry) appeared first on HAMCO Heating & Cooling.
Is Your HVAC System Still ‘The One’?
HVAC Tips, 2026-02-04
Valentine’s Day is the time for romantic gestures and candlelit dinners, but nothing kills the mood faster than an HVAC system that leaves you uncomfortable. It’s the time of year when we evaluate our relationships, so why not take a look at the most important “long-term partner” in your home: your HVAC system. Is it […] The post Is Your HVAC System Still ‘The One’? appeared first on HAMCO Heating & Cooling.
Heat Pump Performance in -20°C (and Below): What Homeowners Should Know
Heat Pumps, 2026-01-28
When the forecast calls for -20°C, most homeowners have one question: can a heat pump actually keep up? It is a fair concern, especially given how much the technology has changed in recent years. The reality is that modern cold climate heat pumps are built to handle these conditions. However, to get the best results […] The post Heat Pump Performance in -20°C (and Below): What Homeowners Should Know appeared first on HAMCO Heating & Cooling.
Why Your Home Has Cold Spots and How to Fix Them for Good
Heating, 2026-01-21
If you have ever walked into a room and felt a sudden chill, you know how frustrating cold spots can be. These uneven areas of temperature can make your home uncomfortable and drive up your energy bills. Understanding the causes of cold spots and how to address them can help you create a more comfortable […] The post Why Your Home Has Cold Spots and How to Fix Them for Good appeared first on HAMCO Heating & Cooling.
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