Patio Drainage Issues
Water pooling on the patio surface or not draining away after rain, creating puddles and algae growth.
What Is Causing This?
- 1Patio laid without adequate falls
- 2Drain or gully blocked by debris
- 3Patio settling unevenly over time
How Urgent Is This?
This should be fixed in the coming weeks. Leaving it may allow the problem to worsen and cost more to repair.
What Needs to Be Done
A paving specialist will check and adjust the falls, install linear drains if needed, and clear any blocked drainage points to ensure water flows away.
How Much Will It Cost?
National average estimate
Labour: £333 – £1,067 | Materials: £200 – £933
Enter your postcode for a local price estimate
Prices are estimates based on typical UK rates. Actual costs depend on the specific issue, accessibility, and your location. All quotes from tradespeople on Tradesfolk are completely free.
Find a Paving Specialist
Enter your postcode above to find local paving specialists, or browse all paving specialists.
Browse All Paving SpecialistsWant a More Accurate Diagnosis?
Upload a photo of the problem and our AI tool will give you a detailed diagnosis, estimated cost, and connect you with local tradespeople.
Try Snap and FixPlanning Permission Guidance
Some fixes for this problem may require planning permission or building regulations approval. Check if your project needs permission:
How to Prevent This
Ensure patios slope away from the house at a minimum 1:60 fall. Keep drainage gullies clear. Re-lay any areas that have settled into hollows.
Related Problems
Individual patio slabs or sections of paving that have dropped, creating an uneven and sometimes dangerous surface.
Water pooling on patios, paths, or near the house after rain, sometimes flowing toward the building.
Pools of water remaining on the lawn, patio, or paths for days after rainfall.
Other Paving Specialist Problems
Individual patio slabs or sections of paving that have dropped, creating an uneven and sometimes dangerous surface.
Cracks appearing in paving slabs, concrete paving, or natural stone, sometimes splitting entire slabs.
Weeds pushing up through the joints between patio slabs or paving stones.
Discoloured or stained patio slabs from algae, moss, oil, rust, or other marks that look unsightly.