Choosing AC for a 175 Square Feet Room Addition: Essential Tips for Optimal Cooling EfficiencySarah ThompsonApr 08, 2025Table of ContentsUnderstanding BTUs for Your SpaceTypes of Air Conditioning UnitsEnergy Efficiency ConsiderationsFAQTable of ContentsUnderstanding BTUs for Your SpaceTypes of Air Conditioning UnitsEnergy Efficiency ConsiderationsFAQFree Smart Home PlannerAI-Powered smart home design software 2025Home Design for FreeWhen it comes to cooling a 175 square feet room addition, selecting the right air conditioning (AC) unit is crucial for comfort and efficiency. A room of this size typically requires a unit with a cooling capacity of around 5,000 to 7,000 BTUs (British Thermal Units). However, various factors can influence this requirement, including insulation quality, room orientation, and the number of windows. In this article, we will explore the best options for air conditioning your small addition, ensuring you stay cool during those hot summer months.Understanding BTUs for Your SpaceBTUs measure the cooling power of an air conditioning unit. For a 175 square feet room addition, a unit with 5,000 to 7,000 BTUs is generally sufficient. If your room has large windows or receives a lot of sunlight, you may want to opt for a unit on the higher end of that range. Conversely, if your room is well-insulated and has fewer windows, you might get away with a lower capacity.Types of Air Conditioning UnitsThere are several options for cooling a 175 square feet room addition. Window units are a popular choice due to their affordability and ease of installation. Portable air conditioners offer flexibility and can be moved around as needed. Mini-split systems provide efficient cooling without the need for ductwork and are perfect for smaller spaces. Consider your budget, installation preferences, and cooling needs when selecting the right type of AC.Energy Efficiency ConsiderationsWhen choosing an AC unit, look for the Energy Efficiency Ratio (EER) or Seasonal Energy Efficiency Ratio (SEER) ratings. Higher ratings indicate better energy efficiency, which can save you money on electricity bills in the long run. Additionally, consider whether you want a unit with smart features that allow for temperature control from your smartphone.FAQWhat size AC unit do I need for a 175 square feet room? A unit with 5,000 to 7,000 BTUs is typically recommended.Can I use a portable AC unit in my room addition? Yes, portable AC units are a great option for flexibility and ease of use.welcome to CoohomHome Design for FreePlease check with customer service before testing new feature.