Underwater pool repair diver at work
No-Drain Underwater Repairs

San Jose's underwater pool repair specialists.

Expert no-drain repairs for leaks, cracks, and structural issues. Save time, money, and thousands of gallons of water with our specialized underwater techniques.

10+
Years Underwater Repair Experience
2.3M
Gallons of Water Saved
1,500+
Pools Repaired
100%
Licensed, Bonded & Insured
Why Legacy

Underwater excellence.
No draining required.

We specialize in underwater plaster repair, leak sealing, and structural fixes. Our certified dive team delivers a permanent repair while your pool stays full and functional — saving you days of downtime and thousands of gallons of water.

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No Draining Required

Save days of downtime and tens of thousands of gallons of water on every repair.

Licensed & Insured

Bonded, insured, and AWS D3.6 certified for structural underwater wet welding.

Precision Diagnostics

Hydro-acoustic and dye-test leak detection finds problems before we patch them.

Water Conservation

Our work has saved over 2.3 million gallons of Bay Area drinking water.

Process

From call to clear water — in days, not weeks.

01

Free Estimate

Send photos or use our AI estimator for an instant ballpark price.

02

On-Site Diagnosis

We hydro-test, dye-test, and confirm the exact scope before any work.

03

Underwater Repair

Certified divers complete the repair while your pool stays full.

04

Pressure Test

We verify the seal, document the work, and walk you through the result.

Service areas across the Bay.

Residential and commercial underwater repairs across San Jose, Los Gatos, Saratoga, Santa Cruz and the surrounding South Bay communities.

  • San Jose
  • Los Gatos
  • Saratoga
  • Santa Cruz
  • Cupertino
  • Campbell
  • Sunnyvale
  • Mountain View

Ready for a quote?

Talk to our team. Most repairs scheduled within the same week.