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Close up of frame on mirror
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DIY Bathroom Mirror Frame

Elevate your builder grade frameless bathroom mirror in a few easy steps!
Total Time3 hours

Equipment

  • 1 Cordless finish nailing gun or a Brad nailer (or hammer and finish nails)
  • 1 Philips Screwdriver
  • 1 Miter saw or hand saw
  • 1 Table saw
  • 1 Tape measure
  • 1 Paintbrush
  • 1 Caulk gun
  • 1 Stud sensor optional

Materials

  • 2 8 ft Decorative Trim (this may vary according to the size of your mirror)
  • 1 tube Wood glue (or liquid nails/construction adhesive)
  • 1 box Nails - 6D finishnails (2" finish nails)
  • 1 can Paint (latex, chalk, or spray paint)
  • 1 piece Paintbrush
  • 1 piece Sandpaper
  • 1 can Painters putty
  • 1 tube Caulk
  • 1 piece Drop cloth ornewspapers

Instructions

  • Prep Day:
    Cutting the Trim: Start by cutting the 8-foot trim pieces into 2 pieces measuring 50 inches each, leaving 2 pieces at 46 inches, creating a total of 4 boards.
  • Cutting the Trim: Start by cutting the 8-foot trim pieces into 2 pieces measuring 50 inches each, leaving 2 pieces at 46 inches, creating a total of 4 boards.
  • 45 Degree Angle Cuts (Corner Cuts): Use a miter saw to cut each corner at a 45-degree angle. Ensure a perfect fit for installation.
  • Painting the Trim: Sand any rough edges, then paint the trim. Paint the top part of the groove and the top and sides of the trim with two coats.
  • Installation Day
    Removing the Mirror: Unscrew the mirror clips and lift the mirror off the vanity top.
  • Cleaning Up the Vanity Countertop: Remove any clear silicone from the countertop using a screwdriver, preparing it for the new frame.
  • Gluing the Prepainted and Precut Boards: Starting with the bottom piece, add wood glue and place it on the wall right on the vanity counter.
  • Nailing the Trim: Use a nail gun to attach the trim to the outside thick part of the frame, avoiding the edge of the mirror. Repeat for the left side.
  • Sliding the Mirror in Place: Slide the mirror along the precut grooves.
  • Installing the Remaining Boards: Add the right side trim and top trim using the same process.
  • Installing the Remaining Boards: Add the right side trim and top trim using the same process.
  • Applying Caulk: Caulk around the edges and seams for a finished look. Wipe off excess caulk with a wet towel.
  • Touch up Paint: Complete the frame by applying touch-up paint to the DIY bathroom mirror frame.