A four-season room is a sunroom enclosed with glass, allowing for breathtaking floor-to-ceiling views of the outdoors. Consider a four-season sunroom if you are looking for all-year-round usage. The roof and frames of sunrooms are thermally engineered, serving both heating and cooling functions.

Four-season sunrooms have enough insulation to keep you warm and comfortable all year round. These sunrooms have higher thermal resistance and thicker insulation, which means they can keep cold and hot temperatures outside. They tend to be made of stronger materials and have double-pane high-efficiency glass windows.

To make the conversion to a four season room, you'll need to remove the interior drywall, if present and add additional insulation to the walls and ceiling. You may also consider installing smaller windows, reducing the size of the glass to make your exterior walls less susceptible to losing heated or cooled air.

These are the main differences between the two sunroom types that account for the extra season of use: 4 season rooms are built using structurally insulated panes which keep these sunrooms cool in the summer and warm in the winter. 4 season rooms often come built with some type of climate control or HVAC system.

$20,000 to $70,000 The cost of building a 4-season sunroom can vary depending on several factors, including the size, materials used, location, and additional features. On average, the cost can range from $20,000 to $70,000 or more.

Limited privacy unless you install drapes, blinds, or other window coverings, but this could increase the cost of your sunroom. If you install a 3-season sunroom, you might have difficulty heating it in the winter.

$20,000 to $70,000 The cost of building a 4-season sunroom can vary depending on several factors, including the size, materials used, location, and additional features. On average, the cost can range from $20,000 to $70,000 or more.

The differentiator between a 3-season vs 4-season sunroom is based on their ability to be temperature controlled. As the name implies, a three-season room is comfortable for most of the year, while a four-season sunroom is comfortable all year long. Each has unique benefits that appeal to different people.

When you place your home on the market after installing a sunroom, you'll find that your home gets more attention than comparable homes without a sunroom. By increasing the living space of your home, you make its overall value go up proportionally, typically by around 4 – 6%.

While the costs for different types of sunrooms vary greatly, the typical cost to build a sunroom is between $150 and $300 per square foot. This means that it'll cost about $60,000 and $120,000 to build a 20-by-20-foot sunroom.

Sunroom Lifespans That can be anywhere from 10 years through to 50 or even more. While this doesn't mean that you're entitled to upgrades or new technologies, it does mean that if there are any issues with your sunroom in that time, they will be put right at no extra cost to you.

Four-season sunrooms: These sunrooms can be enjoyed at any time of the year and in any type of weather. Four-season sunrooms are fully enclosed from the elements and use insulation and special thermal glass to maintain the indoor climate. Integrated heating and cooling systems can also be used for even more comfort.