The CPA is an accredited and trusted body within the home improvement industry. We match property owners with reputable home improvement professionals. You are even protected in the unlikely event that your contractor should cease trading, and your guarantee can still be protected for up to ten years. CPA members list all fit a strict and rigorous criteria - only top-rated professionals with the best reputations can become members of the CPA. We protect our customers throughout the entire renovation process and beyond.