What Do I Need for Backsplash? A Complete Guide for Your Kitchen or Bathroom Upgrades

Adding a backsplash is one of the easiest ways to make a big impact when remodeling your kitchen or bathroom. Not only does a backsplash provide an extra layer of protection for your walls against splashes and spills, it instantly livens up the space with color, texture, and visual interest. But before you start shopping for tiles or materials, it’s important to understand everything you’ll need to properly install your new backsplash. In this comprehensive guide, we’ll walk you through the key considerations, materials, tools, and steps to help you successfully tackle a DIY backsplash project with confidence.

What is a Backsplash?

A backsplash is a protective covering applied to the wall behind a countertop, stove, or sink. It serves both practical and decorative purposes in kitchens, bathrooms, and other wet areas. The primary functions of a backsplash are:

  • Protect the walls from water damage, stains, and splatters from daily use of the sinks or appliances. Tile, metal, or other non-porous backsplash materials create a barrier between the walls and moisture.
  • Prevent structural damage by sealing the area between countertops/fixtures and wall surfaces. Backsplashes close potential gaps where water could seep in.
  • Add visual interest and tie together your design aesthetic. From sleek glass mosaics to handpainted ceramic tiles, backsplash materials come in endless options to match your style.
  • Reflect light and create an illusion of space. Glossy or metal backsplashes can lend added brightness to small baths or kitchens.
  • Tie together countertops and walls seamlessly for a cohesive finished look.
  • Allow for customized designs with colorful tile patterns, accents, inlays, and mosaic arrangements.

Backsplash Location Basics

In the kitchen, backsplashes are traditionally installed on the wall behind sinks, stoves, ranges, and countertops to protect areas prone to spills, splatters, or water exposure. However, they can also be added to accent walls or used to fully cover multiple surfaces for a graphic tile effect.

For bathrooms, backsplashes are essential behind sinks and faucets. Shower or tub surrounds typically require full waterproof ceramic tile coverage rather than a small strip splash. Make sure any backsplashes installed near bathtubs or showers are made of water-resistant materials.

In both kitchens and baths, backsplashes should be installed from countertop level up the wall to at least 4-6 inches above the highest point where water may splash, such as the faucet height. Standard dimensions are 18-24 inches high for bathroom backsplashes and 30-42 inches for kitchens, but measurements can vary depending on your space.

Steps for Installing a Backsplash

Installing a backsplash is often a doable DIY project, even for novice homeowners. Here is an overview of the basic process:

1. Select your backsplash materials

Glass, metal, ceramic, stone, and other backsplash products all come in different sizes, shapes, textures, and patterns. Choose materials that align with your design style, skill level, and budget. Measure the space carefully to estimate quantities needed.

2. Prepare the surface

The wall surface must be smooth, clean, and dry before applying any backsplash materials. Remove any old wall coverings, then sand and patch holes or imperfections in the wall to create a level surface.

3. Apply backing media

To strengthen the bond between the backsplash and wall, use mortar, mastic adhesive, or tile glue suitable to the backsplash material you have chosen.

4. Set the backsplash

Apply the adhesive media to the backing of each backsplash piece, then firmly press into place on the wall. Use spacers between tiles or sheets to maintain even grout lines.

5. Grout the backsplash

Once all backsplash pieces are firmly adhered to the wall, apply and spread grout between the seams and joints so they are completely filled in. Remove any excess grout.

6. Seal and finish

Wipe the entire backsplash down once grouted to remove residual grout or adhesive. Apply any necessary finishing sealants for extra protection and sheen.

Choosing a Backsplash Material

Selecting material is one of the most exciting and challenging parts of planning any backsplash project. There are countless gorgeous options to suit any design tastes and budgets. Keep the following pros, cons, and costs in mind when weighing different backsplash materials:

Ceramic or Porcelain Tile

  • Pros: Affordable, durable, water-resistant, easy DIY install, wide variety of colors/textures/finishes, easily cleaned.
  • Cons: Grout can stain, needs periodic sealing.
  • Cost: $5 – $25 per square foot installed

Glass Tile or Mosaic

  • Pros: Reflective surface, intricate decorative patterns, modern aesthetic.
  • Cons: More difficult DIY install, not very heat resistant, prone to cracking and chipping.
  • Cost: $15 – $30 per square foot installed

Natural Stone Tile

  • Pros: Elegant, natural beauty, variety of styles like marble, travertine, limestone, onyx.
  • Cons: Requires sealing, uneven edges, grout can stain, heavy.
  • Cost: $40 – $100+ per square foot installed

Stainless Steel

  • Pros: Sleek modern look, very durable, resistant to heat/moisture/stains, easy to clean.
  • Cons: Prone to showing fingerprints, lower heat resistance than some tiles.
  • Cost: $40 – $75 per square foot installed

Peel-and-Stick Backsplash Panels

  • Pros: Very easy and fast DIY installation, removable, affordable material options.
  • Cons: Less durable long-term than tiles, limited colors/prints available.
  • Cost: $0.50 – $5 per square foot of material

Beaded Board

  • Pros: Classic style, inexpensive, easy install.
  • Cons: Prone to water damage/warping if not properly sealed and finished.
  • Cost: $3 – $8 per square foot of material
  • Other unique backsplash materials to consider: penny tile, marble slab, tin backsplash, barn wood plank, or embossed wallpaper.

Backsplash Tools Needed for DIY Installation

Installing a backsplash is straightforward with the right tools and materials on hand. Having all the necessary equipment before starting will make your DIY backsplash project much smoother.

Essential backsplash installation tools include:

  • Tape measure
  • Level
  • Pencil
  • Utility knife
  • Caulk gun
  • Tile cutter (if using tile)
  • Mixing bucket
  • Tile spacers
  • Grout float
  • Grout sponge

Helpful additional tools:

  • Laser level for precision measurements
  • Wet tile saw for intricate tile cuts
  • Hole saw for drilling plumbing openings
  • Jig saw to fit backsplash around outlets
  • Painter’s tape
  • Carpenter’s square
  • Safety razor blades

General materials you’ll need for installing a backsplash:

  • Backsplash tiles, panels, or sheets
  • Mortar, thinset, mastic, or adhesive
  • Grout
  • Grout sealing product
  • Caulk
  • Backsplash seam tape (if using panels)

How to Prepare Walls for Backsplash Installation

Proper planning and wall preparation are key steps before installing any backsplash. Rushing into backsplash installation without taking time to assess and prep your walls carefully could result in uneven alignment, weak adhesion, or damage over time. Follow these best practices for getting your backsplash area installation-ready:

  • Clean the walls thoroughly – Eliminate any grease, wax, or soap residue using a degreasing cleaner and rinse with clean water. Unpainted drywall should be primed first.
  • Remove existing materials – Take down existing backsplash or wall coverings like wallpaper or panels using a putty knife or multi-tool. Scrape off all leftover adhesive.
  • Fill any holes or imperfections – Use joint compound to patch holes, cracks, or uneven spots for a smooth surface to adhere backsplash materials. Allow patching materials to dry completely.
  • Create a plumb work surface – Use a level and measuring tape to ensure the wall is completely vertical and free of humps. Grind down any protruding spots.
  • Plan backsplash layout – Mark the center point and uppermost point of the installation area with a pencil. Use a laser level if possible.
  • Apply primer or sealer – Priming provides an enhanced bonding surface for the backsplash, while sealing prevents absorption of mastic or mortar.

Following these preparation guidelines will help you achieve a professinal-looking finished backsplash that stays securely adhered for years of beauty and protection. Don’t cut corners – take the time to properly address any wall flaws or damage before installation day.

How to Install a Tile Backsplash

Ceramic and porcelain backsplash tiles remain one of the most popular choices thanks to their durability, easy maintenance, and endless design options. Here is a step-by-step guide to expertly install a tile backsplash in your kitchen or bathroom:

Step 1: Dry fit the tiles

Before applying any adhesive, arrange your selected tiles on the countertop to determine optimal spacing and layout. Cut any edge tiles to fit using a wet saw.

Step 2: Apply mortar or thinset

Use a notched trowel to spread the setting material evenly across the wall area. Apply only 1-2 tablespoons at a time to prevent premature drying.

Step 3: Set the tiles

Starting at the center point, press tiles into the mortar one at a time using spacers to maintain even grout line width.

Step 4: Grout the tiles

After 24 hours of tile drying time, apply grout along all joints using a grout float. Hold the float at a 45° angle for optimal filling.

Step 5: Clean and seal

Once the grout has partially dried for 10-15 minutes, use a damp sponge to gently wipe and smooth joints while removing excess grout. Apply grout sealant once fully cured.

Step 6: Finish and caulk

Apply trim pieces or finishing edge tiles once fully installed. Seal any corners or edges between the backsplash and countertops with mildew-resistant caulk.

Following proper thinset application, spacing, grouting, and sealing techniques results in a gorgeously flawless tile backsplash installation that withstands moisture and daily wear and tear. Taking particular care when cutting and fitting the perimeter and accent tiles completes the polished look.

How to Grout a Backsplash

Grouting is an important step that gives your backsplash a polished, complete appearance. Grout fills in and seals the joints between tiles, panels, or other backsplash materials. Follow these top tips for grouting backsplash installations like a pro:

  • Wait at least 24 hours after setting tiles before applying grout so all mortar and thinsets have time to fully cure and dry.
  • Choose a grout color that matches or complements your tile color for a cohesive look. Unsanded grout works best for narrow joints under 1/8″.
  • Apply grout using a hard rubber float held at a 45° angle. Move diagonally across tiles to completely fill joints.
  • Let grout rest for 10-15 minutes until slightly hardened. Use a damp sponge to gently wipe off excess grout and smooth joints.
  • Avoid wiping in a circular motion and do not allow water to sit on grouted joints for the first 24 hours.
  • Once grout is fully cured in 24-72 hours, seal grout lines with a penetrating sealer to maximize stain resistance and durability.
  • Caulk between the backsplash and countertop or other edges as a final step to seal the installation and prevent moisture intrusion.

When grouting, work in small sections so the grout remains workable before drying. Eliminating all excess grout and haze ensures your backsplash has a crisp, clean finish that won’t detract from its look over time.

Backsplash Design Ideas and Trends

From colors and textures to creative shapes and layouts, backsplash design options are practically endless. Consider these popular backsplash tile trends when planning your new kitchen or bath installation:

Mix-and-Match Patterns

Combine varrying tile shapes, sizes, colors, or materials in creative formations. Geometric penny tile accents and decorative listello border strips lend visual intrigue.

Bold Colors and Patterns

Make a dramatic statement with high-contrast hues, dynamic shapes like chevron or fishscale motifs, or vivid patterned tiles.

3D Pattern Tiles

Dimensionial tiles add fresh surface depth with 3D shapes like curved, concave, or raised relief patterns.

Oversized Tiles

Go for a seamless look with large-scale porcelain tiles or slabs. Minimize busy grout lines.

Natural Stone

Marble, travertine, or granite backsplashes bring organic texture with gorgeous neutral coloring.


Mirror-finish stainless, copper, or brass tiles cultivate contemporary industrial edge.

Mixed Material Combos

Pairing complementary materials like wood plank shelves or headers with a tile backsplash adds rustic contrast.

Whether you prefer traditional white subway tiles or eclectic bold patterns, explore catalogs and design sites to get inspired about all the stylish backsplash possibilities before constructing your dream space.

Backsplash Ideas by Kitchen or Bathroom Style

From sleek and modern to cottage chic, the backsplash should always reflect the overall design concept of your kitchen or bathroom. Here are backsplash ideas tailored to popular decorative styles:

Contemporary: Glass, metal, or porcelain tiles in solid colors or simple patterns keep the modern look minimalistic. Emphasize clean lines.

Farmhouse: White subway tiles, beadboard panels, or nickel accents evoke timeless country charm.

Craftsman: Earthy stone or handmade art tile backsplashes complement the natural elements of Arts & Crafts decor.

Transitional: Carrara marble herringbone tiles or white driftwood panels strike an ideal balance between classic and contemporary.

Coastal: Shell motifs, aquatic hues, or driftwood planks capture breezy seaside style.

Eclectic: Vintage collectibles or a mix of handpainted and printed tiles reflect the creativity of boho-chic spaces.

Rustic: Reclaimed barnwood planks or travertine brick tiles embody rugged, earthy charm.

Industrial: Concrete, oxidized metal, or subway brick tiles complement the structured aesthetic of warehouse and factory stylings.

Mediterranean: Elaborate Spanish tiles, terracotta patterns, or decorative wrought iron inserts echo old-world charm.

Scandinavian: White subway, black hexagon, or minimalist marble tiles accentuate the clean lines of pared-back Nordic minimalism.

Frequently Asked Questions About Backsplashes

What is the standard backsplash height?

  • Bathroom backsplashes: minimum of 4 inches above the faucet/countertop
  • Kitchen backsplashes: 18-24 inches is common, ideally to bottom of wall cabinets or vent hoods

How do I cut backsplash tile?

Use a wet tile saw for intricate cuts and a tile nipper for small notches. A carbide scoring tool allows breaking tile along scored lines. Always wear protective goggles.

Can you put backsplash tile over existing tile?

This is not recommended. Existing tiles should be removed completely before installing new backsplash materials to ensure proper bonding to the wall.

How do you attach backsplash panels?

Peel-and-stick backsplash panels can be applied directly onto cleaned wall surfaces. Follow manufacturer instructions. Other backsplash materials like tin or beadboard typically require adhesive and nails/screws.

What is the most waterproof backsplash?

Porcelain, glass, and metal backsplashes are highly water-resistant. Use waterproof grout and caulk all seams to prevent moisture intrusion behind the backsplash.

How much does it cost to install a backsplash?

Backsplash installation costs range from $5-10 per square foot for DIY kits and basic tiles, $10-50 per square foot to hire a contractor depending on the materials and complexity of the design.

Can you put backsplash tile on painted drywall?

Yes, tiles can be installed over painted drywall. Ensure the paint is fully cured, then apply primer and skim coat the surface so tiles adhere properly.

Enhance Your Kitchen or Bathroom with a Gorgeous New Backsplash

With the right materials, tools, and planning, installing a backsplash is a very doable DIY weekend project for novice homeowners. Alternatively, hiring a professional tiling contractor ensures your backsplash is expertly measured, adhered, grouted, and sealed for maximum durability and aesthetic appeal.

Whichever installation route you choose, a stunning new backsplash provides the perfect finishing touch to elevate your kitchen or bath’s style while protecting your walls from daily wear and tear. From sleek contemporary glass mosaics to Tuscan-inspired handmade ceramic tiles, let your backsplash creativity run wild to reflect your personal taste and enhance the look of your space.