If you’re planning to repaint the exterior of your home, you might be tempted to skip the messy, time-consuming step of removing old paint and just roll a fresh coat right on top. However, this is one of the biggest mistakes you could make! Proper paint removal is one of the most important steps in any exterior painting project, and skipping it can lead to costly problems down the road. Here’s what every homeowner needs to know.
Why It’s Best to Remove Old Exterior Paint
The quality of a new paint job depends greatly on the surface underneath it. If the existing paint is peeling, flaking, cracking, or showing signs of “alligatoring” (when it has scaly, reptile-skin-like texture), applying a new coat over the top won’t fix the problem. The new paint will have nothing solid to bond to, and it will begin to fail in the same spots, often faster than the original!
Beyond paint failure itself, old paint can also build up over the years into layers that are too thick for the new coat to adhere properly. When paint gets too thick, it loses its ability to flex with the natural expansion and contraction of your home’s siding, leading to cracking and peeling. Removing those old layers before repainting gives your new coat the best possible foundation.
It’s also worth noting that before you remove any paint, it’s important to figure out why the paint is failing in the first place. If those problems aren’t addressed before repainting, even the best paint job will fail again! A professional inspection can help identify and resolve these causes before work begins.
Common Methods for Easy Exterior Paint Removal
The best method for paint removal depends on how many layers you’re dealing with, what type of surface you have, and the extent of the paint failure. Here’s a breakdown of the most widely used approaches:
- Sanding & Scraping – This is the most common method used by professional painters, and it’s often the most practical choice. The process involves hand scraping loose and peeling paint, then using a sander to smooth the surface.
- Heat Guns & Infrared – These heat-based methods are particularly effective when multiple layers of paint need to be removed. A heat gun or infrared heater softens the paint, causing it to bubble up and release from the surface so it can be scraped away.
- Chemical Paint Strippers – These work by penetrating the paint and causing it to swell and release from the surface. While effective, they tend to be messier and less consistent when dealing with multiple layers of oil and latex paint. Proper protective gear (gloves, eye protection, and a respirator) is also essential when working with them.
It goes without saying that exterior paint removal is hard, detailed work, but doing it right makes all the difference. Of course, the one way you can skip this crucial step yourself is by hiring a team of pros to ensure a job well done!
About Platinum Painting of Keller
At Platinum Painting of Keller, our team has been helping homeowners throughout Keller and the surrounding North Texas area achieve beautiful, long-lasting results with our professional exterior painting services. If you’re hoping to transform your home with a new coat of paint, let us handle every step of the process, including paint removal. Contact us today or give us a call at (817) 422-0985 for more information or to schedule your FREE estimate.