Humidity and AC Sizing: How Humidity Levels Influence the Right Air Conditioner Size

When homeowners in the St. Louis area shop for a new air conditioner, most assume that square footage alone determines the right AC size. But there’s a crucial factor often overlooked – humidity. In our Midwestern climate, moisture control is just as important as temperature control. If your system isn’t properly sized to handle both, you could face major comfort issues, high energy bills, and even mold or mildew problems. At Galmiche & Sons, we have over 70 years of … Continue reading Humidity and AC Sizing: How Humidity Levels Influence the Right Air Conditioner Size

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How to Size a Mini Split AC for Garage or Workshop

Whether you’re upgrading your garage to a full-blown workshop or home gym or simply want a more comfortable space to work on projects, installing a ductless mini split air conditioner is one of the smartest solutions for efficient, targeted cooling. But before you buy, there’s a crucial step you cannot skip, proper sizing. So how do you size a mini split AC for your garage? At Galmiche & Sons, we’ve helped hundreds of homeowners in the St. Louis area find … Continue reading How to Size a Mini Split AC for Garage or Workshop

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Air Conditioner Size Matters: Central Air Conditioner vs. Window Unit Sizing Comparison

When choosing between a central air conditioner and a window unit for your St. Louis home, one of the most important, and often misunderstood, considerations is proper sizing. Whether you’re cooling a single room or your entire home, size impacts everything from comfort and energy efficiency to long-term system performance and utility bills. At Galmiche & Sons, we help St. Louis homeowners make informed decisions about air conditioning systems that match their space, budget, and long-term needs. In this guide, … Continue reading Air Conditioner Size Matters: Central Air Conditioner vs. Window Unit Sizing Comparison

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Airflow and Air Conditioner Sizing: How Poor Airflow Can Skew Your Air Conditioner Sizing

When it comes to air conditioner performance, size isn’t everything. Even if you’ve selected the right unit based on square footage and climate, poor airflow can throw off the entire equation. In fact, airflow problems are one of the most overlooked causes of incorrect air conditioner sizing and poor indoor comfort. So how can you learn more about airflow and air conditioner sizing? At Galmiche & Sons, we’ve spent over 75 years helping St. Louis homeowners get HVAC sizing right. … Continue reading Airflow and Air Conditioner Sizing: How Poor Airflow Can Skew Your Air Conditioner Sizing

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Top 7 Air Conditioner Sizing Myths That Could Cost You Money

When it comes to staying comfortable during the St. Louis summer heat, the right-sized air conditioner makes all the difference. But many homeowners fall for air conditioner sizing myths that lead to oversized or undersized systems, higher utility bills, and reduced comfort. At Galmiche & Sons, we’ve seen firsthand how misinformation can lead to expensive mistakes. In this guide, we’re busting the most common air conditioner sizing myths so you can make smart, informed decisions and avoid wasting money. To … Continue reading Top 7 Air Conditioner Sizing Myths That Could Cost You Money

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Smart Thermostats and AC Size: Do Smart Thermostats Affect Air Conditioner Sizing?

Smart home technology is revolutionizing the way we manage indoor comfort, and smart thermostats are leading the way. But as homeowners in the St. Louis area consider installing smart thermostats, some common questions arise: What do I need to know about smart thermostats and AC size? Do smart thermostats affect air conditioner sizing? The short answer is that smart thermostats do not change the physical size your air conditioner needs to be. However, they do play a significant role in … Continue reading Smart Thermostats and AC Size: Do Smart Thermostats Affect Air Conditioner Sizing?

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Insulation and AC Sizing: How Your Home’s Insulation Affects Air Conditioner Size

When it comes to keeping your home comfortable during the hot and humid summers in the St. Louis area, the size of your air conditioning system matters, but so does the quality of your insulation. There’s a direct link between insulation and AC sizing, and overlooking this relationship can lead to inefficient cooling, higher utility bills, and reduced indoor comfort. At Galmiche & Sons, we help homeowners make smart, informed decisions when sizing and installing air conditioners. Whether you are … Continue reading Insulation and AC Sizing: How Your Home’s Insulation Affects Air Conditioner Size

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AC Sizing for Open Concept Homes in St. Louis: Get Comfort Right in Large Living Spaces

Open concept homes have become incredibly popular for their spaciousness, natural light, and seamless flow between living, dining, and kitchen areas. However, with fewer walls and higher ceilings, these modern layouts pose unique challenges for heating and cooling, particularly when it comes to AC sizing for open concept homes. At Galmiche & Sons, we help homeowners across the St. Louis area get AC sizing right from the start. Whether you are designing a new home or upgrading an older system … Continue reading AC Sizing for Open Concept Homes in St. Louis: Get Comfort Right in Large Living Spaces

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AC Sizing for Multi-Family Homes: Sizing Tips for Multi-Unit and Duplex Properties

Expert Guidance for St. Louis Landlords and Property Managers on HVAC Efficiency and Comfort When it comes to keeping tenants comfortable and energy costs under control, properly sizing your HVAC system is one of the most important decisions a landlord or property manager can make. AC sizing for multi-family homes, including duplexes, triplexes, and small apartment buildings, requires a different approach than sizing for single-family residences. At Galmiche & Sons, we have been helping St. Louis property owners make smart … Continue reading AC Sizing for Multi-Family Homes: Sizing Tips for Multi-Unit and Duplex Properties

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AC Retrofitting Guide: Sizing Tips for Retrofitting an Older AC System in St. Louis Homes

When you’re replacing an older or outdated air conditioning system, simply swapping out the unit for the same size is not always the best solution. Your home’s cooling needs may have changed due to renovations, insulation upgrades, window replacements, or even evolving climate patterns. That’s why AC retrofitting is more than just replacing an old unit, it involves recalculating your air conditioner size to ensure optimal comfort, efficiency, and long-term performance. At Galmiche & Sons, we’ve helped St. Louis homeowners … Continue reading AC Retrofitting Guide: Sizing Tips for Retrofitting an Older AC System in St. Louis Homes

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