This is a free preview of one of the lessons inside the Gal at Home Space-Planning Blueprint. You’ll find below the video preview of the lesson, as well as the transcript, if you prefer to read through. 

This module’s lesson is all about making a proper rough sketch of your space, and the correct way of taking down measurements. 

How to correctly measure and make a rough sketch of your space (transcript)

In all my years as a designer, I know from first-hand experience that taking down measurements and sketching them down is not an easy process. It took me many trials and errors to really nail down a more organized and systematic way of doing things, which is what I’m sharing with you in this lesson. Okay, let’s dive in.

Before we start, I’d like you to take note of these symbols, known in the industry as “architectural symbols or icons” of the most basic structures you will find in your homes.

If you google architectural symbols for floor plans, you’ll find that there are TONS of icons and an equal amount of versions for each icon. We’re not here to learn those as you’re not learning this to become a professional. It just pays to know at least these basic symbols shown here in the slide so that you can draw them correctly, and when you show them to a professional, like a contractor or architect or designer, they are also able to understand your drawings, and we minimize confusion and miscommunication as much as possible.

So screenshot this, or take note of it in your PDF download of these slides.

Alright so first step we need to do is to make a complete rough sketch of your floor plan first.

Just to identify terms, when you say “plan” in the interior design and construction industry, it’s basically referring to a view of a room or a house or a unit or a building from the top, or from a bird’s eye point of view. So it’s like you’re looking at a flat plan of your room from above.

To start, you first need to identify the north wall. This will be the wall drawn at the very top of your page. So you can use any mobile compass, if your smartphone comes with a compass app, or you can download compass apps for free. I myself, use the Smart Tools app on my Android phone, which contains a few useful features including the compass.

So in our sample bedroom, the north wall is the wall with the bedroom door. So I note the directions at the top of my graph paper, as you can see here, so I always have a reference on which side a particular wall is on.

Next, as we learned in a previous slide, a line is automatically a wall in our rough sketch. So I draw my north wall on the paper, as you can see here. Then I mark the points where my door starts and stops.

You’ll be doing this for all wall sides, you’ll need to mark the locations of windows, doors, columns. You don’t need to worry if your drawings are to scale at this point, as this sketch is really only for the purpose of recording measurements. When you say “drawings to scale” it only means that the size of the drawing is like an accurate but smaller, paper-drawn version of real-life measurements, so that’s what the term “to scale” means. We scaled down the actual sizes to quote-unquote paper size, so that they can fit on our paper.

This shouldn’t matter yet for our rough sketches, so no need to worry about that.

So next I’m drawing here the East wall, which is the wall where the biggest window in the room is located. I draw it on my paper as this line here on the right, and note that I’ve also drawn the architectural symbol for the window, and a column here. As you can see in the reference photo, the window is on the long-ish side, and there is a column here in this corner.

Want the actual step-by-step process we use in all our eDesign projects so you can plan your home yourself?

Now we’re drawing the south wall, which is the wall at the back of the bed. The window here is shorter, the column is also on its right corner, and there is actually a window-type AC unit that I forgot to draw in my sketch. I can actually mark the AC unit in my sketch at this part of the drawing.

Lastly, I’m drawing here the west wall to close off our room plan. The west wall is where this small nook is located, with the wardrobe built into it. As you can see, I’ve drawn on this side the wall with the wardrobe nook in this corner.

So next, we need to draw the lines where we will record the measurements. You need to show where each line starts and stops with a short vertical and short diagonal line, so it’s much easier to understand from a technical perspective, where the measurements begin and end.

So draw two separate lines outside each wall on your paper. The outer line, will be for the overall wall length, so you can see here that the stopper marks are on either end of the line. Aligned of course with the ends of the north wall on your paper. This is why using a graphing paper is the best for making your rough sketches, so that you can easily eye the locations where you need to place your stopper marks.

The inner line is for the shorter distances along that wall. So for example, on the inner line of the north wall, there are stoppers from this left corner to the end of the door, then another stopper on the other end of the door, and the last stopper on the far corner, where the north wall stops.

Here you can see I already have my two lines for each of the four walls. You can refer to this when you’re doing your own rough sketches. If you can see here in the lower corner, where my east and south walls meet, that I’ve drawn the part of the column facing the north on my south wall line; where as the part of the column facing the west, is drawn on my east wall line.

And also notice I made a mistake here on my south wall lines. THe south wall should have ended at the very back of the wardrobe, but since I couldn’t see that when I was measuring this room in person, I drew the stopper where the wardrobe begins. So the south wall is actually much longer than the north wall, because of this wardrobe nook. So I’m still making mistakes even when I’ve been doing this for almost a decade, so don’t sweat it! But at least now you’re learning how to record your measurements, which will make it so much easier for you to communicate with your trades and contractors when they’re already working on your home.

Now you may choose to skip these next details, if you don’t really need ceiling details. But I personally like having all the information I may need, for example if I need to design new, floor-to-ceiling built-ins. So when drawing locations of ceiling beams or bulkheads, just use a different colored pen, and use broken lines, so that you don’t confuse your ceiling lines with your wall lines.

In my sample bedroom, there are two slim bulkheads. When you say “bulkhead”, it’s referring to an upright partition that is actually a compartment for something. Normally in condo units like this one, there are a lot of bulkheads that cover up plumbing lines or electrical pipes that stretch across units and floors. I drew them here on my paper, one bulkhead along the east wall, and one along the south wall.

Now it’s also important to note the ceiling heights in your room, so label these different ceiling heights with a number, shown here as C1, C2, and C3.

Also label other architectural features on your plan, namely the doors and the windows. If there are more than one of each, number them. So naturally, all windows were labeled with W, all doors with D.

Note also that I indicated here the locations of light switches, wall outlets, and light or ceiling fixtures. You can see in this slide some basic architectural symbols for them, but if your room has other items you need to note in your plan, like, pendant lamps, wall lamps, electric panels, just search their architectural symbols on Google Images so you can draw them on your plan.

This is an optional step, as you can also record these items in your Room Condition Checklist. But I like having them on my rough sketches just so I can easily access them. I manually create columns for ceiling item, and another column for ceiling height. Another door item and for door height, and another for window item, and window height. Note that I’ve added here a sill height. “SILL” refers to the bottom of the window, so the height there refers to the measurement from floor to the bottom of the window.

This is another optional step, up to you if you want to do this in all your rough sketches. I just like doing this because it also enables me to instantly record what materials each of my walls use. So what I did here was I extruded my perimeter walls, or I pushed them out and filled them with the texture for the particular finish they are in.

As you can see here on the right side of my slide, there are 6 different symbols or textures for how you can show your walls. My sample bedroom actually has concrete hollow block walls all around, so the way I drew it is incorrect. But you may find in your own rooms that each wall may be made of a different construction material. So say this wall is made of bricks, this other wall is made of concrete, another wall is made of drywall, and so on.

Knowing what finishes your walls are also impacts some of your design decisions, like if you can mount anything heavy on a particular wall, like shelves, or a wall-mounted furniture piece. So it’s good to also note it here in your rough sketch, and then transfer that data later on in your Room Condition Checklist.

Alright so your rough sketch is finished, now it’s time to move on to the next step, which is to take down the measurements on each wall.

As I had recommended in a previous module, it’s best to have both a steel tape measure, and a laser measuring tool with you. And if possible, do it with a partner, so that partner can help hold up the tape measure, or can be assigned to jotting down the measurements.

First, measure the entire length of one wall, using your laser measuring tool. YOu can see it here in my slide as the yellow line, from one end of the south wall to the other end. Try to get your laser to be as straight and leveled as possible, so that your measurements aren’t skewed.

Then use your steel tape measure to take down the shorter distances. You can see it here in my slide as the pink arrow lines. We measure from this corner where the wardrobe is, until the end of the window. Then again from window end to window end. Then again from window end to column. Then last from column end to the southeastern corner.

So just some tips when you’re taking down measurements on your rough sketch.

First, keep all your measurements upright in one direction. You might be tempted to turn your paper around, while taking down measurements. It’ll just make your reading your sketches difficult, because you’ll have to also turn the paper around and around just to read your measurements.

Next, use one unit of measurement throughout. You may feel tempted to switch from meter to centimeters, because your laser may be in default mode, which is meters. But your tape measure shows either centimeters or feet and inches. So choose from the very start, what unit of measurement you want to use, and stick with that throughout. For my rough sketch, I used meters. If you’re in North America, you may find it easier to use feet and inches.

Lastly, note that the total of your short distance measurements should be equal to the overall length of that same wall.

Now this is where you record the heights of your ceilings, doors, windows, and sills. Again this is an optional step, as you may choose to just directly record it in your Room Condition Checklist.

Another option is to sketch your wall elevations.

“Elevation” is the industry term for drawing a wall or a section view at eye level, so as if you’re standing in front of it.

This is a great option to take, when your walls have a lot of structural or architectural features whose heights you need to note.

For clarity’s sake, FCL in my elevation sketch means finished ceiling level, while FFL means finished floor level.

You can see here is my elevation sketch of the north wall. One the left side, are the shorter distances, so height of door, and height of wall above the door.

On the right side is the overall wall height, or ceiling height of 2.8meters.

Just wanted to quickly run you through the other walls, this is the east wall. You can choose to use your tape measure to measure the heights of all the features on that wall, even those that may be beyond your reach, like the bulkhead here.

But you can also just use subtraction. So what I did here was I took the ceiling height from the floor, using my laser measuring tool. And then I took my sill height and window height measurements, totaled them, and subtracted them from the overall ceiling height. That gave me my bulkhead height, which is 0.25 meters.

THis is the south wall, with its higher sill height. Again I used subtraction method to get the bulkhead height here of 0.30 meters.

Note that I didn’t get the closet height on this side, as the front of the closet is on the west wall. This is basically just the side view of the closet.

And here you can see the recessed nook where the closet or wardrobe is built into. Because I couldn’t reach the alcove above the closet, I again used subtraction method to get its height.

Alright! That concludes our lesson on measuring your room and making your rough sketch, which will form the basis of your furniture plans later on.

Don’t be discouraged if your first tries aren’t perfect. It’s only a rough sketch. The more you practice, the better and faster you’ll get at creating them.

I mean look at me, it’s been almost a decade of me doing this, and I still make minor mistakes. But at least, I’m already following a step-by-step process that has really taken the stress out of measuring rooms and taking down those measurements.

So see you in the next lesson!

Interested in joining the Space-Planning Blueprint?

Know exactly what steps to take when embarking on your next home project. Take the actual step-by-step process we use in all our eDesign projects so you can plan your home yourself—with inspired confidence.

Click the image below to get more details about the program. Then get over 30% off the program price when you use the coupon code SEPTBDAY until 12mn UTC (or 8am PHL time) on September 28, 2024!