Back to Common Pool Problems and Repairs
structural

Pool Leak (Shell Crack/Liner)

major severityoccasionalDIY: partially
Pro repair$300–$3,500LA-area, parts and labor
DIY cost$10–$200parts and supplies
Typical time2 hrfor a pro
Difficulty2 / 51 is easiest

What you'll notice

  • Continuous water loss above normal evaporation
  • water level dropping 1/4 inch per day or more
  • visible cracks

Likely causes

  • Stress cracks from ground settling or freeze
  • vinyl liner puncture from sharp objects
  • plumbing line leak below ground

How to keep it from coming back

  • Drain/refill every 5-7 years
  • maintain ground moisture around pool
  • use leak detection early

Ranges are estimates; see How We Estimate. Affects: all.

This one can get worse if it waits, so plan to deal with it soon. If you're in the LA area, R.D. Pools offers free quotes.

Maintenance that prevents it

Related costs

  • Plaster Pool Acid Wash: $300–$800
  • Plaster Resurfacing: $3,000–$8,000
  • Vinyl Liner Replacement: $1,500–$5,000
  • Vinyl Liner Patch Kit (DIY repairs): $10–$30
  • Leak Detection Service (professional): $150–$500

See full ownership costs

Other structural problems