If you’ve ever watched a professional install a floor in Palm Beach Gardens or Delray, you might have noticed a small space left between the flooring and the wall.
This isn't a mistake—it’s the Expansion Gap, and it is the single most important factor in the longevity of your floor.
Why Your Floor Needs "Room to Breathe"
Flooring materials—whether they are laminate, hardwood, or even some vinyls—are reactive.
Humidity & Heat:
In South Florida, our humidity levels fluctuate. When moisture in the air increases, the fibers in your floor absorb that moisture and physically expand.
The "Accordion" Effect:
Without a gap at the perimeter, the floor has nowhere to go. It will push against the walls, causing the planks to "buckle" or "peak" in the center of the room.
How Big Should the Gap Be?
Generally, a gap of 1/4" to 3/8" is required around the entire perimeter of the room. This includes:
Walls and baseboards
Doorways and transitions
Fixed objects like kitchen islands or radiator pipes
How is the Gap Hidden?
Don't worry—you won't have an ugly crack around your room. At Capitol, our certified installers use professional finishing touches:
Baseboards: Most gaps are tucked neatly under your baseboards.
Quarter Round/Shoe Molding: If your baseboards are already in place, we use decorative molding to bridge the gap seamlessly.
The Capitol Carpet & Tile and Window Fashions® Installation Guarantee
Leaving an expansion gap requires precision. Too small, and the floor buckles; too large, and the molding won't cover it. Our teams are factory-trained to calculate the exact gap needed based on your specific flooring type and the square footage of your room.
Protect Your Investment & Consult the Experts at
The expansion gap is the "insurance policy" for your floor's structural integrity. Skipping it is the #1 cause of flooring failure.
Trust the experts to do it right the first time. Serving Palm Beach, Broward, and Martin Counties, we ensure every detail is perfect. Call us today for a professional measurement and installation quote.
Our Showroom Locations: Boca Raton, FL, Boynton Beach, FL, Wellington, FL, Palm Beach Gardens, FL, and Delray, FL


