Stucco Bubbling and Blistering: Causes and Repair Solutions
Stucco is strong and long lasting. It protects homes from heat, rain, and wind. It also adds clean curb appeal. But stucco is not damage proof. Over time, you may notice bubbles or blisters on the surface. This is never a good sign. Bubbling stucco often means moisture is trapped inside the wall system. If ignored, the damage can spread fast. Many homeowners searching for stucco repair first notice small raised spots on their exterior walls. In Florida, heat and humidity make this issue more common. Mount Dora homes face heavy rain, high moisture, and strong sun. These factors stress exterior stucco systems every day. Let’s break down what causes stucco bubbling and how to fix it the right way. What Is Stucco Bubbling and Blistering? Stucco bubbling looks like raised patches on the wall surface. Blistering may look like paint bubbles. Sometimes the finish coat lifts away from the base coat. This can happen in traditional cement stucco. It can also happen in EIFS systems. The prob...