Wall Design Kits: Accent Wall Patterns, Pre-Cut

A wall design kit is a complete accent wall in a box: every strip of trim cut for one pattern, from simple boxes to grids, chevrons and herringbone. You choose the pattern; the kit decides the cuts.

Popular patterns and where they work

  • Square grid: modern living rooms and offices.
  • Chevron or diagonal: feature walls behind a TV or bed.
  • Herringbone: entryways and dining rooms.
  • Asymmetric geometric: kids rooms and creative spaces.

Choosing pattern scale

Grid cells around 24 inches look calm on most walls. Smaller cells look busy unless the wall is short; larger cells look empty on tall walls.

Example layouts with real measurements

10 ft wall, 9 ft ceiling

On a 10 ft wall use a 4 × 4 shaker grid: panels 2' 2" (66 cm) wide by 1' 10" (56 cm) tall, framed with 3" boards. Total about 96 linear ft with waste.

12 ft wall, 9 ft ceiling

On a 12 ft wall use a 5 × 4 shaker grid: panels 2' 1" (64 cm) wide by 1' 10" (56 cm) tall, framed with 3" boards. Total about 115 linear ft with waste.

Design ideas that work

  • Same color on wall and trim for a calm, built-in look.
  • A wider centre panel behind a bed, sofa or TV.
  • Pattern lines that meet door and window heads.
  • Bigger cells on tall walls, smaller cells on short walls.

What comes in a pre-cut kit

Every piece is cut to length, numbered against a layout drawing, and factory primed. You add adhesive, caulk and paint. Most single-wall kits ship in one flat box.

Common questions

How can I make my own wall moulding?

Measure the wall, decide the pattern scale, cut every piece to the drawing, glue and pin, then caulk and paint. A pre-cut kit skips the measuring and cutting: pieces arrive numbered.

What is decorative molding on walls called?

Molding applied to a flat wall to make rectangles is called picture frame molding, box molding or applied panel molding. Grids of flat boards are called shaker or grid paneling, and diagonal patterns are usually sold as geometric accent walls.

What are some common wall moulding styles?

Picture frame panels, wainscoting, board and batten, shaker grids, arches, and geometric patterns such as chevron and herringbone.

Get it pre-cut

Every Trim Wall Haus kit ships pre-cut, numbered, factory primed and ready to paint.

Shop all modern wall molding kits · Plan your wall free

Measured layouts by wall size: 10 ft shaker wall · 12 ft shaker wall · all sizes