Drainage advice from people who've actually cleared the drain.
No filler, no scare-pieces, no listicles. Practical posts written by working drainage engineers in Windsor, mostly answering the questions we get asked on the job.

Septic Tank Problems Old Windsor | What to Do
Sewage smell, soggy grass or a tank that fills too fast? Here's what's happening with your Old Windsor septic tank and soakaway, and how to fix it.
Read articleTree Roots in Drains Windsor | Signs and Fixes
Tree roots crack joints and block drains across Windsor's older streets. Spot the signs early and know when root cutting or relining is the right call.
Read articleTrade Effluent Consent | What Food Businesses Must Know
Cafes, takeaways and restaurants risk heavy fines without trade effluent consent. Here's what Thames Water expects and why a grease trap is central to it.
Read articleDrain Backs Up Only When It Rains | What That Tells You
If your drain floods in heavy rain but clears between storms, the pattern itself is a diagnostic clue. Steve Marsh explains what it usually means.
Read articleDrains Flooding Heavy Rain Windsor | Why It Happens
Windsor drains flood in heavy rain for reasons beyond a simple blockage. Tom Bradley explains combined sewers.
Read articleBlocked Drain Myths in Windsor | What's Actually True
Bleach clears blockages, flushable wipes are fine, a plunger always works. Windsor drain engineers hear these every week. Here's what's actually true.
Read articleCCTV Drain Survey Windsor | Before You Buy
Skipping a CCTV drain survey before buying in Windsor can cost thousands. Here's what the camera finds, what it costs, and when it's worth it.
Read articleStop Kitchen Drain Blocking | The FOG Field Guide
Fat, oil and grease cool and set inside your kitchen drain every day. Here's how to spot the build-up early and stop it before it blocks completely.
Read articleFlushable Wipes and Drains | What Windsor Engineers See
A drainage engineer's honest verdict on flushable wipes: they don't break down, they build fatbergs. Here's what actually belongs down your toilet.
Read articleNew Build Drainage Problems Windsor | What to Check
New-build drainage on Windsor estates like Clewer North hides real defects. Steve Marsh explains what to look for before your snagging period closes.
Read articlePlastic Wet Wipes Ban | What Windsor Drains Need Now
Wales bans plastic wet wipes in December 2026, England follows in May 2027. Steve Marsh explains what this means for Windsor drains and sewers right now.
Read articleClay Drain Pipes Windsor | Spot Faults Before They Worsen
Clay drains under Windsor's period homes crack, root and collapse quietly. Here's how to read the signs and decide if relining beats full replacement.
Read articleFrozen Drains in Windsor | What to Check Before You Call
Pipes freeze, gullies flood and drains block every winter in Windsor's SL4 postcodes. Here's what to check before you call a drainage engineer.
Read articleBlocked Drains Clewer North Windsor | Why They Return
Blocked drains in Clewer North and Dedworth keep coming back because rodding clears the debris, not the defect. Here's what a permanent fix takes.
Read articleAutumn Drain Maintenance Windsor | A Ten-Minute Check
A drainage engineer's field guide to clearing leaves, gullies and downpipes before the autumn rains hit Windsor. Ten minutes, no tools, no call-out fee.
Read articleTalk to a Windsor drainage engineer now. A clear price before we start.
Tell us what's blocked or backing up, and we'll give you a clear price for the likely job, no call-out fee, plus a realistic ETA, before we hang up.
