Reaction Exteriors Inc has been serving Chester County, Delaware County and New Castle County for over 25 years. By providing the highest quality workmanship, using top quality materials, Reaction has built a strong reputation for strong building. Our crews are all in -house trained professionals and specialists. We pride ourselves on continued education, working directly with material manufacturers to maintain the highest building and installation standards in the industry. Reaction Exteriors specializes in stucco repair and remediation. We understand the unique nature of stucco and the correct building systems that are required for stucco durability. Reaction Exteriors in West Chester are roofing repair and replacement experts.