Every professional painter will tell you the same thing: preparation is 70 percent of the job. A flawless coat of paint cannot hide a wall that was not properly prepped. Cracks, nail holes, dust, and old flaking paint all telegraph right through a new finish. Whether you are hiring a professional or tackling it yourself, proper prep is what separates a paint job that looks good for a decade from one that starts peeling in six months.
Clear the Room
Start by clearing the room as much as possible. Move furniture to the center and cover it with drop cloths, or move it to another room entirely. Take down curtains, switch plate covers, light fixtures, and wall decor. The more you remove, the faster and cleaner the painting goes. Painters spend a surprising amount of time working around items that could have been moved in ten minutes.
Inspect and Repair Wall Damage
Next, inspect your walls closely. Look for nail holes, dents, cracks, and any areas where old paint is peeling or bubbling. Fill small holes and dents with lightweight spackle and let it dry completely before sanding smooth. Cracks along seams or corners may indicate minor settling and can be filled with paintable caulk. If you notice large cracks or bulging drywall, that could be a moisture issue that needs to be addressed before any painting happens.
Clean Your Walls
Cleaning the walls is a step most people skip, and it shows. Kitchens accumulate grease, bathrooms collect moisture residue, and every room collects dust. Wipe walls down with a damp cloth or a TSP solution for heavy grime. Paint does not adhere well to dirty surfaces, and in West Texas, our dusty conditions mean even walls in unused rooms can have a film on them.
Degloss Shiny Surfaces
If your walls have a glossy finish and you are painting over them, light sanding with 150-grit sandpaper gives the new paint something to grip. This is called deglossing and it takes about 15 minutes per room. You can also use a liquid deglosser if you want to skip the sanding dust. Either way, painting over a glossy surface without prep leads to peeling.
When to Prime
Priming is not always necessary, but it is always beneficial. You need primer if you are covering a dark color with a light one, painting over new drywall, covering stains, or switching between paint types. Even when primer is not strictly required, a coat of quality primer provides better color accuracy and helps the topcoat adhere uniformly.
Tape and Protect
Tape off areas you do not want painted, including trim, door frames, window casings, and ceiling edges. Use quality painter's tape and press the edges down firmly to prevent bleed-through. Cheap tape is not worth the frustration. Remove the tape while the final coat is still slightly tacky for the cleanest lines.
Let the Professionals Handle Prep
At Adrian's Custom Services, we handle all of this preparation as part of our painting service. When we show up, homeowners do not have to worry about patching, sanding, or priming. Our prep work is thorough because we know it is the foundation of a result we can be proud of.
