Does a House Need a Back Door?

A house doesn’t need a back door according to international regulation. US homes can be built with a single door but a back door is not mandatory. However, fire regulation recommends at least 2 entrances to buildings such as homes.

Does a garage door that is connected to a home count as a back door? No, garages that are next to a home don’t count as a back door.

Apart from regulation and fire standards, a home without a back door is a home with a smaller market value. It’s also a home that isn’t as practical as possible.

Does a House Need a Back Door?

No, a home doesn’t need a back door according to building standards. It needs a back door for added market value and practicality. It doesn’t even need a back door to prevent fire hazards as a second door can be in place also in front of the house or on the sides.

A back door is something we don’t think about enough when we have it. But some old homes are on the market without it and this often makes you ask questions.

Back doors are as old as homes themselves. The first modern homes where thermal insulation was controlled back doors became a practical touch.

Back doors typically offer quick access to the garden. They can be used as a secondary entrance to a house or they can provide a quick gateway in case of a fire.

What About Fire Hazards?

Back doors, side doors, and any other exit points of a house need to be clear for fire hazards if your house has them. A house fire can block access to the front door from the inside which means you’d need to have at least another option to get out of the house.

While a back door is not mandatory is should always be clear for emergencies in case you decide to add one to your home.

Back doors aren’t expensive either. You can pay up to $500 to have one installed in your old house or you can build a new home with a back exit for a back door for less.

Does Not Having a Back Door Diminish a Home’s Value?

Not having a back door diminishes home value by around 3-10%. The more reasons you have to be in the back of the house in the yard the more you lose if you don’t have a back door.

You can expect your house price to be lower by around 3% when you have a small backyard or even no backyard at all.

You can expect your home’s value to drop up to 10% when you have a large mansion with a pool behind it as well as a big yard.

How Many Doors Should a House Have?

A home needs at least 1 door. It can be added just about anywhere when the home is detached. The number of doors a home needs is not regulated. However, the way a door is constructed is regulated. Proper support needs to be ensured for the walls where doors are added.

Wooden frame homes such as those in the US are very clear about the type of wall a door can be added on.

Brick homes such as those in other countries also have specific local regulations they need to abide by.

Adding a back door to an old home is not a DIY job. It should be the job of an engineer to assess if the wall can handle a door and the type of door you can buy.

Adding a back door to a project home is the task of an architect. Make sure to discuss your plans for a back door in advance as adding one at the beginning is easier than cutting one out at a later stage.

Final words

A home doesn’t need a back door. Adding a back door is subject to engineering and architecture work and you should discuss the idea with professionals. Adding a back door to the house also increases its market value, particularly if it opens up in a large backyard.