A backyard pool is one of the most rewarding features a home can have, especially in Fairfield County, where summers are short and every warm weekend counts. But over time, even the best-built pools will show signs of wear. Knowing when to take action can save you from costly repairs and help preserve the long-term value of your investment. If you're a homeowner in New Canaan or Darien, CT, this guide will help you recognize when it’s time to call in a professional for pool repair and why acting early matters.