Costs
What a Blocked Drain Actually Costs in Richmond (From Someone Who Loves Unblocking Them)
Honest price ranges for drain unblocking in Richmond TW9–TW10. No call-out surprises, no shame — just costs, facts, and one very enthusiastic drain person.
Published 4 July 2026
What Does It Actually Cost to Unblock a Drain in Richmond?
Let me be upfront with you: I find blocked drains genuinely, unreservedly fascinating. The archaeology of a kitchen waste pipe, the sheer audacity of a fatberg, the way tree roots exploit a hairline crack in Victorian clay — it is, professionally speaking, art.
You, however, are probably standing in a puddle. So let us talk money first, enthusiasm second.
The Honest Price Ranges
Every job is different, but here is what most Richmond households actually pay:
| Job type | Typical indicative range |
|---|---|
| Simple drain rod clearance (single blockage, accessible) | £80 – £150 |
| High-pressure water jetting (stubborn or deep blockage) | £150 – £300 |
| CCTV drain survey (camera inspection — see below) | £150 – £250 |
| Drain relining (patching the pipe from inside, no dig) | £500 – £1,500+ depending on length |
| Root cutting / root ingress treatment | £200 – £500 |
| Full drain excavation and replacement (worst case) | £1,000 – £5,000+ |
These are indicative ranges based on typical jobs in the TW postcode area. Your actual quote depends on access, depth, pipe material, and how much the drain has been up to while nobody was watching.
The single best thing you can do: call 07700 137648 before you lift a cover, poke anything, or accept a quote from someone who arrived uninvited at your door. A fixed price over the phone costs you nothing.
What Affects the Price?
1. How Bad Is It, Really?
A slow-draining kitchen sink is usually a grease and food-debris situation — the drain equivalent of a light dusting. High-pressure water jetting (think: a very focused, very powerful hose blasted through your pipework) clears it in under an hour. Cost: towards the lower end of the jetting range above.
A completely backed-up ground-floor toilet with sewage appearing at the manhole cover is a different creature entirely. That is a full blockage, possibly shared with a neighbouring property, possibly involving the public sewer. Cost: more, and worth every penny to have it gone.
2. Richmond’s Particular Pipe Situation
Richmond and the surrounding TW9–TW10 area has a pleasing mixture of Victorian clay pipes, mid-century concrete, and modern plastic — sometimes all in the same run. Victorian clay is magnificent to look at on a CCTV survey (a camera we send through the pipe to film exactly what is going on inside — think nature documentary, but underground). It is also more prone to root ingress (tree roots finding a joint and deciding to move in) and to cracking under the weight of Richmond’s very healthy tree population.
Older pipe systems also sometimes include an interceptor trap — a water-sealed chamber designed to stop sewer gases entering a property, common in pre-1950s builds. When these block, they do so dramatically. Worth knowing if your house predates the Festival of Britain.
3. Shared Drains and Thames Water Responsibility
If the blockage is in a shared sewer — the section of pipe that serves more than one property — Thames Water is responsible for clearing it at no charge to you. We can tell you within minutes of a site visit whether that applies. If it does, we will say so and point you in the right direction. No invoice for information you did not need.
The Risk of Waiting (Written Straight, Because This Bit Matters)
A partial blockage that drains slowly will become a full blockage. A full blockage creates backpressure. Backpressure forces sewage back up through the lowest point in your system — usually a ground-floor toilet or shower. Raw sewage in a living space is a health hazard: it carries bacteria including E. coli and other pathogens. It also soaks into flooring, subfloor timbers, and plasterwork faster than most people expect, turning a £150 clearance into a significantly more expensive remediation job.
Early is cheaper. That is not a sales line; it is just how drains work.
What Happens When We Arrive
- We assess the blockage and give you a fixed price before any work starts.
- Simple blockages: rodding or jetting, cleared on the visit.
- If we suspect damage, root ingress, or a collapsed section, we recommend a CCTV survey so you can see exactly what is there — no guessing, no unnecessary digging.
- We explain every option in plain English before you commit to anything.
We cover Richmond (TW9, TW10) and the wider TW postcode area, 24 hours a day, seven days a week. Typical arrival in Richmond: under an hour for emergencies.
Before You Do Anything Else
Call 07700 137648. Describe what you are seeing. Get a fixed quote. Then decide.
The drain has been quietly building to this moment for weeks, possibly months — it can wait another three minutes while you make that call. You will feel better for knowing the number before anyone starts lifting inspection covers.