Theme and variations
One final concept you should keep in mind as you create your own Not So Big House is developing a theme and variations throughout the design. Every house in this book employs this concept, and it's what gives each its integrity and at least some of its personality. If you want a house to have unique characteristics that make it more than just an assemblage of spaces, you can adopt a few special shapes or materials that are repeated throughout the house. If this is done heavy handedly, it will look clunky or will make you think "Enough already." If you've ever seen a house with an octagonal window in almost every room, you'll know what I mean. But when used thoughtfully, a house with a theme and variations is like a well-composed piece of music. From one movement to the next, you know it's the same piece because themes will return as it proceeds, though never repeated exactly as before.
In my own house I used two themes--one a shape (a circle) and the other a material (glass block) -- to tie the design together (see Theme and variations in the author's own house). Looking at the house from the street, the first thing that strikes you is the big round window in the gable end above the garage roof. As you step up to the front door, you notice that the door is framed by large glass blocks that seem to highlight the shape of the door. Once you cross the threshold and look into the house, to the left is a curved wall that extends up the stairs to form the handrail for the upper flight, creating a perfect semicircle as it goes. At the upper landing, the circle theme continues with a barrel-vaulted ceiling above. And if you're observant, you'll notice that the barrel vault continues into the bathroom, where it frames the round window that you saw on the front of the house. As a finishing touch, the circle form is continued on the wall with a mirror cut to the same radius.
From the backyard, you can see the final expression of the theme. The same curve that was present on the front of the house and that ran though the bathroom and second-floor ceilings extends out to the south wall, where it provides the perimeter trim between the stucco and the shingle patterning. On this rear elevation, you can also see the repetition of the glass block pattern, which now fully frames a perfectly square window that aligns with the front door on the other side of the house.
These are not themes and variations that hit you over the head. They're there, but they play their integrating function quietly, so that most people won't even be consciously aware of them. That's where the art of the concept lies. You've probably heard the expression, "The whole is greater than the sum of its parts." A Not So Big House is always more than the ingredients that went into it, and it's this weaving of themes, variations, personal touches, and lifestyle patterns that creates a whole that's profoundly satisfying. Architects often hear from their clients that once they move into their own Not So Big House, they don't want to leave, because they've finally found out what home is all about. It's a perfect reflection of who they are and how they live, and it's just big enough to be a perfect fit.