7 Simple Drainage Tips Every Homeowner Should Know (Especially in Summer)

June 5, 2026

Most blockages don’t happen overnight - they build up slowly

Summer’s great for BBQs, having friends round, and getting stuck into jobs in the garden - but it’s also a time when we see a lot of totally avoidable household drainage problems.


Most blockages don’t happen overnight. They build up slowly from everyday habits, then one extra-heavy weekend of cooking, guests, or a downpour is enough to tip things over.


Here are seven simple, practical tips that can save you a lot of hassle.


1) Never pour fats, oils or grease down the sink


Even if it goes down as a liquid, it cools inside the pipe and sticks to the sides.


Over time it catches food bits and turns into a proper blockage.


  • Let it cool and scrape it into the bin


  • Wipe greasy pans with kitchen roll before washing up
blocked sink

2) Use a sink strainer


A cheap strainer in the kitchen plughole stops the usual culprits getting into the pipework.


  • Food scraps, rice, pasta and coffee grounds are common offenders


  • Empty the strainer into the bin after washing up


3) Give your kitchen sink a simple weekly “flush”

You don’t need anything fancy. A small routine helps reduce greasy build-up.


  • Run hot water for a minute


  • Add a good squirt of washing up liquid and let it run through


If you’ve got older pipework or you’re unsure, avoid tipping kettles of boiling water down the sink.


Very hot water can soften some plastics and stress joints.

running water in sink

4) In the bathroom, tackle hair before it becomes a blockage


Bathroom blockages are often a slow build: hair + soap scum + toothpaste residue.


  • Fit a hair catcher in showers and baths


  • Clean it every few days (it takes seconds and makes a big difference)


  • Once a month, take the plug out and clean around the waste where hair tends to wrap itself


5) Don’t ignore the early warning signs


Most people only act when water stops draining completely - but there are usually clues before that.

Watch out for:


  • Water draining slower than normal


  • Gurgling sounds after you run taps or flush the toilet


  • Bad smells that keep coming back


Catching it early is nearly always quicker (and cheaper) to sort.

water in sink

6) Do a quick outside drain check after heavy rain (or garden work)


In summer, drains outside often get clogged with leaves, moss, silt, and whatever gets swept across patios and driveways.


  • Lift and clear leaves/debris from gullies and grates (if it’s safe to do so)


  • Don’t sweep soil, sand or grass cuttings into drains


  • If you’ve been jet-washing patios, keep an eye on where the dirty run-off is going


7) Know when to DIY - and when to call someone out


There’s nothing wrong with trying the basics, but repeated “quick fixes” can sometimes make things worse.

DIY is usually fine for:


  • Cleaning plugholes and traps


  • Clearing leaves from outside gullies


  • A plunger on a single slow-draining sink


It’s time to get help if:


  • More than one drain is affected at the same time


  • You’ve got water backing up (especially in a shower or bath)


  • There’s a sewage smell, or anything coming back up


  • The same blockage keeps returning

A quick final thought



A lot of household drainage problems come down to small habits - and the good news is small habits are easy to change.



Geoff Ward Director of Commercial Drainage Services Essex CDS Ltd

Geoff Ward


If you have a question about this or any of our blogs, or services then please do not hesitate to get in touch. 

We will always try and answer your question quickly and professionally. 

How a Drain Camera Inspection Can Spot Problems Early
By Geoff Ward May 5, 2026
CCTV drain inspections spot hidden blockages, cracks and collapses fast—pinpointing the cause so repairs are quicker, cleaner and more accurate. CDS Ltd.
How Can I Unblock My Sink? Practical Steps from a Drainage Expert
By Geoff Ward April 7, 2026
How can I unblock my sink? Simple, practical tips to clear a blocked sink safely, prevent future problems and know when to call a professional.
Pipe Repairs Inside Buildings: Smarter Solutions for Modern Times
By Geoff Ward March 9, 2026
Efficient pipe repairs inside buildings - minimal mess, quick solutions, and modern techniques to restore pipes without major disruption. No dig pip repairs.
Can You Carry Out Replacement of Drainage Pipework?
By Geoff Ward February 4, 2026
We repair or replace drainage pipes, always aiming for the least mess and cost. Honest advice, modern tools, and hassle-free service every time.
New Year, New Start? Join Our Family-Run Drainage Team
By Geoff Ward January 6, 2026
Join our family-run drainage team. Experienced engineers with a clean UK licence wanted. Start your new year with a valued role — apply today!
What Christmas Really Means for Your Drains
By Geoff Ward December 10, 2025
Keep your drains flowing this Christmas - practical tips to prevent festive blockages and avoid emergency callouts during the busiest season.
Do You Unblock Home Toilets? Yes - And Here's What You Need to Know
By Geoff Ward November 5, 2025
Yes, we unblock home toilets! Learn what causes blockages, how to handle them, and when to call a professional. Fast, reliable drainage help for homeowners.
Blocked drains fixed fast
By Geoff Ward October 6, 2025
Domestic drainage problems sorted fast. Blocked toilets, sinks & drains fixed across Essex, London & Kent. Available 24/7, no call-out charge.
What to Do When You Have a Blocked Drain
By Geoff Ward September 1, 2025
Blocked drain? Learn simple DIY fixes before calling professionals. Essex drainage experts share practical tips to get your drains flowing again.
top 4 tips or keeping your home's rains flowing
By Geoff Ward August 13, 2025
Keep your drains flowing with 4 simple maintenance tips. Prevent costly blockages and emergency repairs with weekly habits that take just minutes.