How to Install Bathroom Mirrors Over a Double Vanity (DIY Video)

1.9 min readPublished On: July 7th, 2025

Installing mirrors in your bathroom might seem simple, but getting them level, centered, and aligned with lighting and backsplash takes planning and precision. In this detailed how-to video, Andrew Thruston of P. J. Hussey Construction shows you exactly how to install two bathroom mirrors over a double vanity — the right way.

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Table of Contents

Tools You’ll Need

  • Measuring tape
  • Pencil
  • Anchors and mounting clips
  • Drill or screwdriver
  • Level
  • Design sheet or layout plan (optional, but ideal)

Layout and Measuring

Andrew stresses the importance of layout before drilling anything into the wall. Here are some of the key tips covered in the video:

  • Use design sheets or sketch your elevation on paper
  • Measure from backsplash to light fixtures for vertical alignment
  • Measure the distance between your vanity light sconces
  • Find the center between lights and determine the mirror width
  • Mark centerlines and anchor positions clearly before drilling

Mirror Installation Steps

  1. Unbox the mirrors carefully to avoid damage
  2. Measure the height from the bottom of the mirror to the mounting clip slots
  3. Add 3 inches above backsplash for ideal starting height
  4. Mark center between lights, then work outwards to define each mirror’s position
  5. Mark and measure anchor hole locations for the clips
  6. Drill and install anchors
  7. Attach clips and set mirrors into place

Frequently Asked Questions

How high should bathroom mirrors be mounted?

Typically, start 3–5 inches above the backsplash. Align the top of the mirror with or just below light fixtures for a clean look.

Should I use anchors for bathroom mirror installation?

Yes, especially on drywall. Anchors help support the weight and keep the mirrors from shifting over time.

Can I center mirrors between sconces?

Absolutely. That’s the best practice when you have double vanities with centered lighting. Use a level and measuring tape to get it exact.

Do I need a professional to hang bathroom mirrors?

Not for most installs. With the right tools and careful planning, most homeowners can do this as a weekend DIY project.

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