How to read a floor plan? - GetASitePlan (2024)

How to read a floor plan? - GetASitePlan (1)

How to read a floor plan? - GetASitePlan (2)

A floor plan isn’t just a bunch of lines and numbers. It can help you navigate through the space that you haven’t seen, help you decide what changes to make in your one home or help you create a perfect layout for your house. But if you don’t properly understand it, then none of this is useful to you. In this article we will explain what a floor plan tells you, and how to read it.

If you are uncertain what exactly a floor plan is, read our article where we define it, explain different types and its importance.

Table of Contents

3 Key Takeaways

  1. Floor plan can show you the composition of your House/Building.
  2. Every floor plan is different, but there are certain elements that a good floor plan has to include.
  3. Reading dimensions on a floor plan is very simple, every measurement is clearly marked on a floor plan. You will be able to see the length and width of each room.

What can a floor plan tell you?

There are certain things that every floor plan can show you. This information will be very useful for optimizing your home and creating the best design for your space.

  1. A floor plan will give you a good understanding of correlation between rooms. This is very important when you want your design to be cohesive.
  2. You will know how much natural light each room has. This can help you decide where you should put additional light fixtures.
  3. A house plan shows you dimensions, which can help you decide on perfect furniture and different household items and their placement.
  4. You will be able to see the circulation of the space, where you enter and how you move from one room to the other.
  5. With a good floor plan, you will be able to create a perfect layout design for your space.

If you need any additional information about your property, you will probably need to see different types of plans, elevation or site plan. Now let’s explore the main elements of a floor plan.

Floor plan elements – 5 main features of a good floor plan

Depending on your needs floor plans may vary. But there are some elements that every floor plan has to include, those are:

  1. Property information
  2. Compass mark
  3. Dimensions and scale
  4. Room layout
  5. Floor plan symbols

1. Property information

How to read a floor plan? - GetASitePlan (3)

Information about your property will be included in the floor plan. That information includes your address, parcel ID, lot area, and plot size. They will be in the upper left corner of your floor plan.

2. Compass mark

How to read a floor plan? - GetASitePlan (4)

A compass mark on the floor plan shows you which direction north is. This is important to know, because then you can better understand how light travels through your house. With this information, you can optimize your space accordingly. A compass mark will be in the upper right corner of your floor plan.

3. Dimensions and scale

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The scale on most floor plans is ¼” or ⅛”. That means that every ¼” or ⅛” equals one foot on the field. The scale will be in the upper right corner of your floor plan, below the compass mark.

Dimensions on the floor plan are presented in feet and inches. They show the length and width of each room. Knowing the exact measurements of each room can help you with furnishing them. You will always be able to tell what dimensions your furniture or household goods should be.

4. Room layout

How to read a floor plan? - GetASitePlan (6)

Floor plans show not only the dimensions of the rooms, but also the correlation between each of them. Having this visual representation of room layout can help you with creating the perfect space. A bird’s eye view allows you to better understand the layout of the rooms and helps you envision any changes you want to make.

5. Floor plan symbols

How to read a floor plan? - GetASitePlan (7)

Every floor plan will include doors, windows and stairs symbols. As you can see, there are different types of each of those symbols. Depending on your needs, aesthetics and the space itself, different symbols will be illustrated on your floor plan.

Furniture isn’t an essential part of the floor plan. But when you need a better understanding of your space, furniture will be shown.

How to read a floor plan measurements

Dimensions on a room plan are presented in feet and inches. Measurements are clearly marked and are next to the line which length they represent. If there is something that is “breaking” the length, it will be marked as well.

For example if there is a window on a certain wall, the measurements will go – wall length to the middle of the window, wall length from the middle of the window. Above those measurements there will be a total length. You can see an example of this on a floor plan.

How to read a floor plan? - GetASitePlan (8)

If you look at the top of this picture you can see the outer wall of the master bedroom. You can see that the length to the middle of the window is 8ft 6in and the length from the middle of the window is 7ft 10in. And above that you can see the total length of that wall, which is 16ft 4in.

FAQ

What do the numbers mean on a floor plan?

There are two types of numbering on floor plans. One is the scale, and the other numbers show you the measurements of the rooms (length and width).

How do you read a layout plan?

Layout is the way in which the rooms are arranged or laid out. One of the main purposes of the floor plan is to illustrate that. If you can see from above how the rooms are laid out in your property, then you can have a better understanding of the space.

How do you calculate floor area from plans?

How to read a floor plan? - GetASitePlan (9)

In this illustration you can see how to calculate the floor area. Regardless of the shape of your room, just “break” it into squares or rectangles for the easiest calculation.

Get a Floor Plan today

Now that you are familiar with elements of a floor plan, and you know how to read them, let our team of professionals help you. We can create a custom floor plan and you can start with your project. If you have any additional questions, please contact us.

Credits:

  • featured image – freepik photo, author: wayhomestudio (link)
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How to read a floor plan? - GetASitePlan (2024)

FAQs

How to read a site plan scale? ›

Determine the Scale.

This will typically be written somewhere on the blueprint itself and follow a very basic layout. If you see the ratio listed as ¼” = 1', it means that one-fourth of an inch on the drawing is meant to depict one foot in the actual space. You may also see this same scale represented as 1:48.

How to read the numbers on a floor plan? ›

Let's use plan 1-3-674 as an example. As far as reading room dimensions, let's say a room reads 10'-0” x 11'-6”, shown in red below. The first number, 10'-0”, is the width of the room left to right. The second number, 11'-6”, is the depth of the room, front to back.

How to read site work plans? ›

Tips for reading a site plan
  1. Start with the scale and the North arrow. ...
  2. When you are looking at the property line, take setbacks into consideration. ...
  3. Almost everything that is drawn on the site plan is also there in written form, so there is no possibility of confusion.

What is a floor plan answer? ›

Floor plans are scale drawings that show the relationship between rooms, spaces and physical features viewed from above. They provide a way to visualize how people will move through the space.

What are the four details of a site plan? ›

A good site plan will include dimensions, vegetation, topography, and infrastructure. Since the site plan is a scale drawing that is used as a building map, everything from buildings, roads, parking, to the landscaping and garden elements, will be shown on it.

How do you read site levels? ›

The levels on the site plan are the numbers next to the crosses on the site plan. They look like this: The cross marks where the level was taken on the site with the equipment, and the number is the height. If you look at the site plan, on the bottom left of the corner of the site is the level 10.00.

What do the lines mean on a floor plan? ›

A solid line indicates a wall, interior or exterior. Some plans use a thick or double line for an exterior wall and a thinner one for interior walls, to provide clearer distinction between the two. A dotted or dashed line does not represent a wall. Think of the dotted line as a marker, but not necessarily structural.

What do the symbols on floor plans mean? ›

Floor plan symbols represent the size and location of structural elements like walls, doors, windows, and stairs, as well as mechanical elements like plumbing and HVAC systems.

How do you analyze a site plan? ›

The site analysis needs to consider the location, what is physically existing on and around the site now, what may exist in the future, how the site conditions and experience, changes over time, and identifiable patterns.

How to read site plan scale? ›

Common site plan scales

The space outlined on a scale drawing is also reduced by the same ratio as the objects included in the plan. A site plan often follows a ratio of 1:500 or 1:200, which is equivalent to one inch = 40 feet and 1/16 inch = 1 foot.

How to interpret a house plan? ›

How to Read a Floor Plan with Dimensions
  1. Walls, Windows, and Doors - Plan Symbols and Features. The walls are the strongest visual elements in a floor plan. ...
  2. Stairs. ...
  3. Open to Below. ...
  4. Measurements - Size and Width, Furniture and Use. ...
  5. Volume and Light.

How do you describe a floor plan? ›

A “Floor Plan” refers to the map of an individual floor. The simplest way to understand a floor plan is to imagine looking down on a doll house without its roof. “Design drawings” are floor plans that include a modest amount of information and are created to communicate a home design to non-professionals.

How do you read a plan level? ›

The levels on the site plan are the numbers next to the crosses on the site plan. They look like this: The cross marks where the level was taken on the site with the equipment, and the number is the height. If you look at the site plan, on the bottom left of the corner of the site is the level 10.00.

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