Category: Walls & Paint

Painting is the single most popular DIY project for a reason. It’s affordable, it changes how a room feels overnight, and it doesn’t require expensive tools. But there’s a big difference between a paint job that looks fresh for years and one with roller marks, fuzzy ceiling lines and patchy coverage.

The secret is mostly in the preparation and in a few simple techniques. This guide walks you through the whole process, from choosing paint to pulling the last strip of tape.

Step 1: Choose Your Paint

Sheen

• Flat/matte: Hides wall imperfections best, but is harder to clean. Good for ceilings, bedrooms and low-traffic rooms. Some modern “scrubbable matte” paints improve washability.
• Eggshell: A soft, low sheen that’s easier to clean. A popular choice for living rooms and hallways.
• Satin: More durable and washable, with a bit more shine. Good for kitchens, bathrooms, kids’ rooms.
• Semi-gloss: Durable and wipeable, shows imperfections more. Common for trim, doors and cabinets.

Quality

Better paints generally cover more evenly and wash better. Major lines from brands such as Sherwin-Williams, Benjamin Moore, Behr and Valspar all offer good-better-best tiers. If you’re making a big color change, especially light over dark, a paint-and-primer product helps, but a separate primer is still often the better choice over patches, stains and very dark colors.

How much to buy

Measure the perimeter of the room and multiply by the ceiling height to get the wall area. Subtract roughly for large windows and doors. Check the can label for the coverage rate per gallon, and plan on two coats. Buying a little extra makes future touch-ups easier because you’ll have the same batch.

Step 2: Gather Tools

• Angled sash brush, 2 to 2.5 inches, for cutting in
• Roller frame (9-inch is standard) and an extension pole
• Roller covers: shorter nap (around 3/8 inch) for smooth walls, thicker nap for textured walls
• Paint tray and liners, or a 5-gallon bucket with a roller grid
• Painter’s tape
• Canvas or plastic drop cloths
• Spackle, putty knife, sanding sponge
• Screwdriver for outlet covers
• Primer, if needed
• Rags, a damp sponge and a small bucket of water
• Step ladder

Step 3: Prep the Room

Prep is where most of the time goes, and where the result is decided.

1. Clear the room. Move furniture to the center and cover it.
2. Remove switch and outlet covers, curtain rods and wall hangings. Put screws in labeled bags.
3. Lay drop cloths. Canvas is less slippery than plastic.
4. Patch holes and dents with spackle, let dry, then sand smooth. See our drywall patching guide for larger damage.
5. Clean the walls. Dust, cobwebs and grease prevent good adhesion. Wipe with a damp sponge; in kitchens, use a mild degreaser and rinse.
6. Spot-prime patches and any stains. Water stains and smoke marks can bleed through paint unless sealed with a stain-blocking primer.
7. Caulk gaps along trim with paintable acrylic caulk.

Step 4: Tape (or Don’t)

Painter’s tape along trim, ceilings and adjacent walls helps if you’re new to painting. Press the edge down firmly with a putty knife to keep paint from bleeding under. Experienced painters often skip tape and cut in freehand with a good brush, which can be faster and produce a cleaner line with practice.

Step 5: Paint the Ceiling First

If you’re painting the ceiling, do it first, so any drips on the walls get covered later. Use a flat ceiling paint, a thicker roller nap and an extension pole. Roll in sections across the shorter dimension of the room.

Step 6: Cut In

“Cutting in” means painting a band of paint, about 2 to 3 inches wide, along edges a roller can’t reach: corners, along the ceiling line, around trim, windows and outlets.

1. Dip the brush about a third of the way into the paint, then tap off excess on the inside of the can.
2. Start a short distance from the edge, then ease the brush toward the line in a smooth stroke, letting the bristles fan into a neat edge.
3. Keep a wet edge. Cut in one wall, then roll that wall while the cut-in paint is still wet, so the brush and roller areas blend without visible “picture framing.”

Step 7: Roll the Walls

1. Load the roller evenly, rolling it on the tray ramp until it’s saturated but not dripping.
2. Start about a roller-width from a corner and roll a large “W” or “M” pattern about 3 feet wide.
3. Fill in the pattern without lifting the roller, using even pressure.
4. Finish with light, straight, top-to-bottom strokes in one direction.
5. Move to the next section, overlapping into the wet edge of the previous one.

To avoid lap marks, always roll into wet paint, work top to bottom, and don’t go back over areas that have started to dry.

Step 8: Second Coat

Let the first coat dry according to the label. Recoat time is often a few hours, but humidity and temperature matter. Repeat the cut-in and rolling process for the second coat. Two coats almost always look richer and more even than one thick coat.

Step 9: Trim and Doors

Paint trim last with a semi-gloss or satin enamel and a quality angled brush. Lightly sand glossy trim first, and use a bonding primer if switching from oil-based to water-based paint.

Step 10: Remove Tape and Clean Up

Pull painter’s tape while the final coat is still slightly wet, or after it’s fully dry, scoring the edge with a utility knife. Pull at a 45-degree angle.

Clean brushes and rollers in warm, soapy water for latex paint. Never pour paint down storm drains. Many communities have specific rules for disposing of leftover paint; check with your local waste authority. Seal leftover paint, label it with the room and date, and store it somewhere it won’t freeze.

Common Painting Mistakes

• Skipping cleaning and patching
• Using a cheap brush that sheds bristles
• Overloading the roller, which causes drips and splatter
• Letting cut-in lines dry before rolling, which creates visible frames
• Painting in poor light
• Rushing the second coat

Frequently Asked Questions

Do I need primer?

Use primer over new drywall, patches, stains, glossy surfaces and big color changes. For a repaint in a similar color over clean, sound paint, a quality paint may cover without separate primer.

How long should paint dry before hanging pictures?

Paint may feel dry within an hour or so, but it takes longer to cure. Waiting a day or more before hanging items or pushing furniture against walls reduces the risk of sticking and marks.

Should I paint the ceiling or walls first?

Ceiling first, then walls, then trim.

What’s the best roller nap?

Shorter naps for smooth walls and trim, thicker naps for textured surfaces and ceilings. Check the roller cover packaging, which usually lists recommended surfaces.

How do I fix a drip after the paint dries?

Sand the drip smooth with fine sandpaper, wipe away dust, and touch up with a little paint.

The Bottom Line

A pro-looking paint job is mostly prep and patience: clean and patch the walls, cut in neatly, roll into wet edges, and give each coat time to dry. Do that, and even a first-timer can get crisp lines and even color.

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Editorial note: Fix It Folio is independent and reader-supported. This guide is based on research into manufacturer documentation, published specifications and widely accepted best practices; we have not been paid to mention any product. If we add affiliate links in the future, they will be clearly disclosed per our Affiliate Disclosure.

Holes in drywall happen. A doorknob slams into the wall, a picture comes down, a TV mount moves, or an old anchor rips out. The repair looks intimidating, but patching drywall is one of the most learnable DIY skills there is. It mostly takes patience, a couple of inexpensive tools, and a willingness to sand.

This guide covers small, medium and large holes using the same five basic steps: prepare, back, fill, sand and finish.

First, Size Up the Damage

The method depends on the size of the hole.

• Nail holes and small dings (under 1/2 inch): Lightweight spackle and a putty knife.
• Small holes (1/2 inch to about 4 inches): A self-adhesive mesh patch or a “California patch,” plus joint compound.
• Large holes (bigger than about 4 to 6 inches): Cut out a square, add wood backing, and screw in a new piece of drywall.

Also check what caused the hole. Water stains or soft, crumbly drywall suggest a leak that needs fixing first. Patching over wet drywall just buys you a second repair.

Tools and Materials

• Utility knife with fresh blades
• 4-inch and 6-inch (or 10-inch) drywall knives
• Lightweight spackle for small holes
• All-purpose or lightweight premixed joint compound
• Setting-type compound (“hot mud,” such as a 20- or 45-minute powder) for faster, harder first coats on bigger repairs (optional)
• Self-adhesive fiberglass mesh patches or mesh tape
• Scrap drywall matching your wall thickness (usually 1/2 inch) for large holes
• Furring strips or scrap 1×3 wood and drywall screws
• Drywall saw (jab saw)
• Sanding sponge or 120- to 220-grit sanding paper, or a pole sander
• Primer and paint
• Drop cloth and a dust mask

Step 1: Prepare the Hole

Cut away torn paper and loose gypsum with a utility knife. Ragged paper edges bubble under compound, so trim them cleanly. For dents and doorknob dings, lightly crush any raised edges below the surface so your knife can glide over them.

For a large hole, draw a square or rectangle around the damage and cut along the lines with a drywall saw. Square holes are much easier to patch than irregular ones. Before cutting, make sure there are no wires or pipes behind the wall. Turn off power to nearby circuits if you’re unsure, and cut shallow.

Step 2: Add Backing or a Patch

Small holes: mesh patch

Peel and stick a self-adhesive mesh patch over the hole, centered, with at least an inch of overlap on solid drywall all around. These patches are thin and work well for holes up to a few inches.

Medium holes: California patch

A California patch (also called a butterfly patch) uses a piece of drywall with its own paper flaps.

1. Cut a piece of scrap drywall about 2 inches larger in each direction than the hole.
2. On the back, score a square the size of your hole, snap the gypsum, and peel it away from the front paper, leaving a paper “flange” around a gypsum plug.
3. Trace the plug on the wall, cut the wall opening to match, and test fit.
4. Butter the back of the paper flange with joint compound, press the plug into place, and smooth the paper flat with your knife.

Large holes: backing strips and new drywall

1. Cut two wood strips several inches longer than the hole’s height.
2. Slide them inside the hole, one on each side, and screw them through the existing drywall (two screws per strip, top and bottom). Hold them firmly while you drive the screws.
3. Cut a drywall piece to fit the opening, leaving about 1/8-inch gap around the edges.
4. Screw the patch to the strips, sinking the screw heads just below the surface without tearing the paper.
5. Cover the seams with mesh tape.

Step 3: Fill With Compound

This is where good results are made.

1. Load a 6-inch knife with compound and spread a thin coat over the patch and seams, feathering outward several inches beyond the edges.
2. Hold the knife at a low angle and use firm pressure to leave a thin layer. Thin coats dry faster and crack less.
3. Let it dry completely. Premixed compound can take several hours to overnight depending on thickness and humidity. Setting compound hardens in roughly the time printed on the bag.
4. Apply a second coat with a wider knife, feathering even farther out. The wider you feather, the less visible the patch.
5. A third thin skim coat is often needed for large patches.

For nail holes, one or two dabs of spackle is usually all you need. Overfill slightly because it shrinks a little as it dries.

Step 4: Sand Smooth

Once the final coat is dry, sand lightly with a fine sanding sponge, using light circular strokes. Don’t sand through to the mesh or tape. Shine a flashlight across the wall at a low angle: shadows reveal ridges and dips you can’t see head-on. Fill any low spots with another thin coat and sand again.

To keep dust under control, use a damp sanding sponge for small patches, lay down a drop cloth, and wear a dust mask. Joint compound dust is fine and gets everywhere.

Step 5: Prime and Paint

Compound absorbs paint differently than the surrounding wall. If you paint directly over it, you’ll often see a dull spot called “flashing.” Prime the patch with a drywall primer or a quality primer-sealer first, then paint.

If you don’t have the original paint, take a chip to a paint store for matching, or plan to repaint the whole wall from corner to corner. Even the same paint can look different on a patch because the wall’s original paint has aged. Painting the entire wall is the reliable way to make a repair disappear.

Match the sheen, too. Flat and matte hide repairs best; eggshell and satin show more.

Common Mistakes to Avoid

• Piling on thick coats. Thick compound cracks, shrinks and takes forever to dry.
• Not feathering far enough. A patch that stops abruptly leaves a visible hump.
• Skipping primer. Unprimed patches flash through paint.
• Patching over the cause. Fix leaks, loose anchors or doorknob strikes first. A wall-mounted door stop prevents repeat damage.
• Rushing dry time. Sanding damp compound tears it and makes a mess.

Frequently Asked Questions

What’s the difference between spackle and joint compound?

Spackle is designed for small fills and dries fast with little shrinkage. Joint compound is for taping seams and larger repairs, spreads more easily over wide areas and sands smoothly. Use spackle for nail holes and compound for patches.

How long does it take to patch drywall?

The hands-on work for a small patch is under an hour, but drying between coats spreads a typical repair over a day or two. Setting-type compound speeds this up.

Can I patch drywall without a mesh patch?

For holes larger than a nail hole, you need something to bridge the gap: mesh, a California patch, or a new drywall piece. Compound alone will sag or crack over an open hole.

How do I fix a crack that keeps coming back?

Cracks that reappear, especially at corners of doors and windows, often come from building movement. Cut a shallow V along the crack, apply mesh tape, and use multiple feathered coats. Consistently reopening cracks or large diagonal cracks are worth having a professional look at.

Can I texture over a patch?

Yes. Spray-can texture products are available for orange peel and knockdown finishes. Practice on cardboard first to match the pattern.

The Bottom Line

Drywall repair follows the same pattern whatever the hole size: clean up the damage, give the compound something solid to sit on, apply thin feathered coats, sand lightly, then prime and paint. Take your time with the coats and the sanding, and your patch can be nearly invisible.

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Editorial note: Fix It Folio is independent and reader-supported. This guide is based on research into manufacturer documentation, published specifications and widely accepted best practices; we have not been paid to mention any product. If we add affiliate links in the future, they will be clearly disclosed per our Affiliate Disclosure.