Everything You’ll Need

Tool Checklist: Ceramic vs. Porcelain Tile

Tool / MaterialCeramic TilePorcelain TilePurpose
Tape MeasureMeasure room size and tile spacing
Chalk LineMark center lines and guides
Straight EdgeGuide cuts and layout
Pry BarRemove baseboards or old floor
SpacersKeep grout spacing even
Notched TrowelSpread mortar evenly
Mixing Paddle & DrillMix mortar and grout well
Wet Saw or Tile CutterCut tiles for edges and corners
Utility KnifeTrim underlayment or score board
LevelKeep tiles even and level
Grout FloatPress grout into joints
Bucket & SpongeClean tiles and remove grout haze
Knee PadsProtect knees on the floor
Safety GlassesProtect eyes during cutting
GlovesProtect hands from edges and mortar
Cement Backer Board (if needed)Stabilize tiles and resist moisture

Optional (But Helpful):

Tool / MaterialPurpose
Rubber MalletGently tap tiles into place
Tile NippersMake small cuts or corners
Grout SealerProtect grout from moisture and stains

Step 1: Prepare the Space

Take Out Baseboards and Old Flooring

First, take away baseboards and old flooring to see the subfloor. This gives a clean surface for tile installation.

Use a pry bar to carefully remove baseboards without harming walls. If changing carpet, laminate, or vinyl, cut them into small pieces and clean off any glue. For old tile, use a hammer and chisel or a scraper to take out tiles and mortar.

Clean the Subfloor Well

Sweep and vacuum the subfloor to remove all dust and dirt. A clean surface helps the mortar stick well and keeps your floor smooth.

Check for Damage or Wetness

Look at the subfloor for any cracks or uneven spots. Use a level to find dips or high points.

  • Cracks or holes: Fill them with patching compound.
  • Uneven areas: Use a floor leveling compound for a flat base.
    If you have concrete, check for moisture with a moisture meter. Fix any moisture problems before continuing.

Put Down Underlayment or Cement Backer Board (if needed)

Depending on your subfloor type:

  • Wood subfloors: Put down cement backer board for a stable, water-resistant base.
  • Concrete subfloors: Usually don’t need underlayment, but a crack isolation or waterproofing membrane might be suggested.

Attach backer board panels as per manufacturer’s instructions, using the right screws and leaving gaps between panels.

Step 2: Plan Your Tile Layout

Find the Middle of the Room and Mark Lines

Start by finding the center of the room. Use a tape measure to find the middle of each wall, and then snap chalk lines across the floor in both directions. The point where the lines meet is where you start laying tiles. This makes sure your tile pattern looks even.

Select Your Tile Pattern

For beginners, it’s good to go with easy patterns:

  • Straight Lay (Grid Pattern): Tiles are lined up straight with the walls, creating neat rows.
  • Diagonal (Diamond Pattern): Tiles are placed at a 45-degree angle to the walls for a more dynamic look — a bit harder but still doable.

Note: Hard patterns like herringbone, chevron, or parquet are for advanced users and are not suggested for first-timers.

Try Tiles Without Mortar to Check Fit

Lay down a few rows of tiles without mortar (this is called dry-fitting). This helps you:

  • Check if tiles are lined up and spaced right.
  • See how tiles fit against walls, cabinets, or doors.
  • Make changes to avoid thin tile edges at room borders (which can look odd and might break easily).

Set Spacing and Grout Lines

Use spacers between tiles during the dry fit to create even grout lines. Common spacer sizes are 1/8 inch or 3/16 inch, depending on the tile size and style.

Figure Out How Many Tiles You Need (Add 10–15% for Extras)

Measure the room’s square footage (length × width). Then:

  • Multiply the total square footage by 1.10 (for simple layouts) or 1.15 (for diagonal or rooms with many cuts) to cover cuts, errors, and future repairs.
  • Order that amount of tile to make sure you have enough for the whole project.

Step 3: Choose Your Installation Method

For most tile flooring projects—especially bigger spaces—thinset mortar is the best way to install tiles. It makes the tiles stick well to the floor.

Common Methods:

  • Thinset Mortar (Recommended)
    This cement-based glue is great for floor tiles. It handles weight, water, and temperature changes well. Most people, both DIYers and professionals, use thinset because it’s strong and reliable.
  • Tile Adhesive (Mastic)
    Good for small DIY spaces or wall tiles in dry places. It’s easier to use but not strong enough for most floors or wet areas.

Note: For floor tiles, thinset is almost always the best choice.

Installation MethodBest ForStrength & DurabilityDIY FriendlinessNotes
Thinset MortarFloor tiles, wet rooms (bathrooms, kitchens), large spaces⭐⭐⭐⭐⭐ (Excellent)ModerateStandard for tile flooring. Good with water, weight, and movement.
Tile Adhesive (Mastic)Small dry areas, wall tiles⭐⭐ (Limited)EasyNot good for floor tiles or wet areas. Faster to use but not as strong.

Step 4: Mix Mortar and Apply to Subfloor

Mix the Mortar
Begin by preparing the thinset mortar as the manufacturer directs. Use a clean bucket and a drill with a mixing paddle to make it smooth and without lumps. Let the mortar rest for a few minutes, then mix again before using.

Spread the Mortar
With a notched trowel, apply the mortar evenly to a small part of the subfloor. Keep the trowel at a 45-degree angle to form even ridges. These ridges help the tile stick well and ensure the right level for installation.

Work in Small Sections
Only spread mortar over an area you can tile in about 10–15 minutes to keep it from drying out before setting the tiles.

Pro Tip:
For larger tiles, apply a thin layer of mortar on the back of the tile for better sticking, especially if they are over 12 inches.

Step 5: Lay the First Tiles

Starting the right way will make the whole project go well.

Start at the Center Point
Use the chalk lines from your plan to begin at the room’s center or main point. This makes sure the tiles spread out evenly.

Place the First Tile
Put the first tile onto the mortar. Press it down and twist it a little to make it stick well.

Use Tile Spacers
Put spacers between each tile to keep the gaps the same size for grout. This will give a neat, professional look.

Check for Level
After placing some tiles, use a level to make sure the surface is even. Adjust if needed before the mortar hardens.

Pro Tip:
Work in small areas so the mortar doesn’t dry before you finish setting the tiles!

Step 6: Cutting Tiles to Fit

Accurate cutting is important for a nice, professional look.

Measure and Mark
Use a tape measure to find out the size of the tile piece you need. Clearly mark the cutting line with a pencil or wax pencil.

Choose the Right Tool

  • For straight cuts, a manual tile cutter is good.

  • For curved or detailed cuts, use a wet saw or an angle grinder with a diamond blade.

Cut in a Safe Area
Always cut outside or in a space with good airflow to avoid dust. Wear safety glasses and gloves to stay safe.

Pro Tip:
Measure twice before cutting to make less waste and get a perfect fit!

Step 7: Install Remaining Tiles and Let Mortar Cure

Begin by setting the first tiles, then lay the rest in rows. Start from your chosen spot, and use spacers to keep grout lines even. Check often to ensure tiles are level and adjust to avoid uneven areas.

As you work, avoid stepping on freshly set tiles to prevent them from moving. Work in small sections so the mortar doesn’t dry too quickly.

Once all tiles are in place, let the mortar cure for at least 24 hours (or follow the manufacturer’s advice) before grouting. Proper curing is key to a strong and long-lasting tile floor.

Step 8: Apply Grout

Once the mortar is fully set, it’s time to grout between the tiles:

  1. Mix the Grout
    Follow the package directions to mix the grout until it’s smooth like peanut butter.

  2. Spread Grout Using a Float
    Hold a rubber grout float at a 45° angle to spread the grout on the tile. Press down to fill all the joints well.

  3. Remove Extra Grout
    After filling the joints, tilt the float steeply and scrape off extra grout from the tiles.

  4. Clean the Tiles with a Damp Sponge
    Wait 10 to 15 minutes, then gently clean the tiles with a damp sponge. Rinse the sponge often and avoid taking grout out of the joints.

  5. Final Buffing
    When the grout starts to haze on the tile (after 30–60 minutes), use a dry microfiber cloth to buff the tile and clear the haze.

Step 9: Clean and Seal the Floor

Clean Grout Haze
After the grout dries (usually 24 to 48 hours), a cloudy residue may appear on the tiles. Use a damp sponge or a special grout haze remover to clean the tiles gently. Be careful not to touch the grout lines.

Use Grout Sealer
If the grout maker suggests it, apply a grout sealer to protect from moisture, stains, and mold. Use a small brush or a sealer bottle with a roller tip for careful application. Let the sealer dry fully as per the instructions.

Put Back Baseboards and Transition Strips
Once everything is clean and dry, put back the baseboards and add transition strips if needed between different floors or rooms. This gives your tile floor a neat finish.

DIY vs. Professional Tile Installation

Installing tile floors yourself can be cheaper, but it’s not always the best choice. Here’s how to decide between DIY and hiring a pro.

DIY Pros

  • Costs less upfront
  • Work at your own speed
  • Good for small, simple areas (bathrooms, laundry rooms)

DIY Cons

  • Needs time, accuracy, and special tools
  • Mistakes can cost more to fix
  • Hard for tricky layouts or big spaces

Professional Installation Pros

  • Expert precision with lasting results
  • Quick finish, especially for large areas
  • Handles subfloor prep, cutting, and cleanup
  • Warranties often included

Professional Installation Cons

  • Costs more upfront
  • Less control over schedule

Cost Comparison

Here’s what you might pay:

Installation TypeAverage Cost per Sq FtTypical Total for 250 Sq Ft
DIY Installation$2 – $8 (materials + rental tools)$500 – $2,000
Professional Installation$8 – $25$2,000 – $6,250

👉 For more details, see our Tile Flooring Cost Guide.

Pro Tips for a Successful Tile Flooring Installation

Want professional results for your DIY tile project? Keep these tips in mind:

  • Save time by organizing tools and tiles before starting. Place tiles and tools where you can easily reach them.
  • Use a high-quality wet saw for clean cuts, especially with porcelain tiles.
  • Mix small batches of mortar and grout. This helps prevent them from drying out too soon.
  • Check for level often with a spirit level as you lay tiles.
  • Work in small sections. This keeps the mortar from drying before you place the tiles.
  • Minimize breakage. Cut tiles slowly and wear safety glasses.

Common Mistakes to Avoid When Installing Tile Flooring

Even experienced DIYers can make these common errors:

  1. Skipping subfloor leveling. An uneven subfloor can lead to cracked tiles and uneven lines.
  2. Forgetting spacers. Inconsistent grout lines create an unprofessional look.
  3. Walking on tiles before the mortar cures. This can shift tiles and mess up alignment.
  4. Using too much or too little mortar. This can result in poor adhesion or uneven tiles.
  5. Not cleaning grout haze promptly. Leaving grout haze for too long makes it tough to remove.

Do You Need Professional Help With Your Tile Flooring Installation Project?

Want to learn how to install tile flooring? You can make a strong and beautiful floor that lasts a long time. But if you prefer experts to do the job, we are ready to help.

Our skilled flooring installation team can manage everything — from getting the floor ready to placing and sealing each tile carefully — for a perfect, long-lasting finish. We can also assist in choosing the best tile style and materials for your needs and budget.

Contact us today to schedule your free in-home consultation and see if we serve your area!