Can you fix a water leak yourself safely?

Yes, small, accessible plumbing leaks can often be fixed safely by a homeowner, but hidden or high‑pressure line leaks should be left to a licensed plumber. The most common safe DIY tasks involve visible fittings and fixtures you can isolate with a shutoff valve. For anything inside walls, under a slab, or involving a water heater, prioritize safety and professional diagnostics. Our plumbers serve homes across the Deland area and can locate concealed leaks using acoustic detection, pressure testing, and thermal imaging. A practical tech clue: if a joint re-leaks after gentle snugging, the pipe is likely misaligned, not just under‑tightened.

Use this simple guide to decide your next step:

• DIY if: a visible faucet drip or under‑sink P‑trap seep; shut off water, dry threads, add plumber’s tape, then hand‑tighten plus a quarter‑turn.
• DIY if: a silently running toilet; replace the flapper or adjust the fill valve.
• Call a pro if: spreading stains, hissing in walls, warm flooring, or the water meter spins with fixtures off.
• Treat as urgent if: a sagging ceiling, suspected slab leak, or a leaking water heater tank.

When unsure, shut off the nearest valve or the main and keep water away from outlets until a pro checks it.

Updated: 2026-10-09

Need help in Deland, FL? Call (407) 768-4694 or book online. “Our kitchen faucet began leaking... Del‑Air came out and had the leak fixed within 20 minutes.” — James R.