How to read pre-construction floor plans and choose the right unit
By Dinesh Jindal, licensed REALTOR® · Reviewed November 2026
A floor plan is a marketing drawing, not a guarantee. Read it with a few questions in mind.
Size
- Note how the builder measures square footage.
- Compare price per square foot only between similar units and measurement methods.
- Subtract space lost to hallways and awkward corners.
Layout
- Efficient layouts have little hallway and furniture-friendly walls.
- Split bedrooms suit roommates and investors.
- Look for a real bedroom window, closet space and room for a dining table.
- Watch for columns and bulkheads (often not shown clearly).
Position in the building
- Exposure and view: what will be built next door?
- Floor premium: per-floor price increases.
- Distance from elevators, garbage chute and mechanical rooms.
Outdoor space
Balcony or terrace depth matters more than area: a 5-foot balcony fits a small table, a 3-foot one does not.
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Quick answers
Is the builder's square footage the space I can use?
Usually not exactly. Builders often measure to the outside of exterior walls and the middle of shared walls, so usable floor area is somewhat smaller. Compare projects measured the same way.
Which exposure is best?
South and west get the most sun; north is cooler and often cheaper; views and nearby future construction matter as much as direction.
Does the floor level affect the price?
Yes. Most builders add a premium per floor and for better views, so mid-level units can be good value.
General information, not legal, tax or financial advice. Programs, limits and rebates change; confirm current rules with Dinesh Jindal, your real estate lawyer and your mortgage professional before you sign.