24/7 EMERGENCY CALL-OUT, 365 DAYS A YEAR NO CALL-OUT CHARGE, FIXED RATES AVG RESPONSE 75 MIN
Greater London Drainage 0781 7957 789
Drainage glossary · Symptoms and warning signs

Slow drainage after rain only

Fittings that behave normally in dry weather but drain slowly during and after heavy rainfall. It indicates that rainwater is entering a foul or combined system that is already close to capacity.

What it means for you

This pattern often points to a surface water connection that should not be there, or a soakaway that has failed.

Not sure whether this applies to your property? Ask us. There is no call-out charge and the price is fixed before any work starts.

Call now: 0781 7957 789