Most landscaping elements have a life expectancy of 15 to 25 years. Sprinklers and
valves last about 20 years, while underground PVC piping has a lifespan of 25 years.
Polyvinyl fences are designed to last a lifetime, and asphalt driveways should last between 15
and 20 years.
Tennis courts can last a lifetime if recoated; most coatings last 12 to 15 years. The concrete
shell of a swimming pool is expected to last over 25 years, but the interior plaster and tile have life
expectancies of about 10 to 25 years.