0800 772 33 99 — we cover DY1, DY2 and DY3 from our base in Castlecroft, about twenty minutes away.
In Dudley it is usually a gully backing up on a drive or a manhole surcharging in a back garden – and more often than not there is a dropped joint behind it rather than anything anyone put down the drain.
Call and we will give you a straight answer on when we can be there. You speak to the people doing the work.
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How we clear it
Jetting, not rodding. On Dudley’s short-length clay runs a rod will punch through a blockage and leave most of it behind, which is why rodded drains here so often block again within weeks.
How high-pressure drain jetting works
If it keeps happening, jetting is only half the answer
A drain that blocks repeatedly is telling you something structural is wrong.
We surveyed a DY1 property where four runs carried nine defects — including four separate points of root ingress and two displaced joints. Any one of those would have kept producing blockages indefinitely, however many times the drain was cleared.
We can put a camera down the same run while we are on site. See CCTV drain surveys in Dudley.
Why drains fail in Dudley
Ground conditions decide what fails in a drain and how often, and they vary street by street. Here is what we are working with.
The ground has been moving for two hundred years. Dudley’s limestone was mined out beneath the town for ironmaking flux, and the South Staffordshire Thick Coal was worked at shallow depth across Netherton, Woodside and Russells Hall. Stabilisation work continues to this day. Drainage laid on ground that has settled unevenly ends up with displaced joints — the commonest structural defect we log across the borough, and the commonest reason a drain catches solids.
Victorian clay, and a lot of joints. The terraces of central Dudley, Netherton and Kates Hill are salt-glazed vitrified clay laid in short lengths. Every joint is a place a root can get in.
Pitch fibre on the estates. Priory, Wrens Nest and Russells Hall were built through the pitch fibre era. It is a bitumen-based pipe that goes oval rather than cracking, so the bore closes gradually and blockages become steadily more frequent. Jetting deformed pitch fibre needs a careful hand — done wrong, it makes things worse. Knowing what you are looking at first is the point of a camera.
Mature trees over old clay. The interwar streets around Sedgley, Gornal and Milking Bank put established root systems over Victorian and 1930s pipework. That combination produces most of the root blockages we attend.
That is the reason a repeat blockage here is worth looking at properly rather than clearing again – the cause is usually structural and it is usually visible.
Who pays
Shared runs and anything past your boundary transferred to Severn Trent in 2011. Given how much of Dudley’s drainage is shared between terraces, this is worth checking before you pay anyone – and we will tell you if that is what we find.
Note that South Staffs Water supplies Dudley’s water but not its sewerage.
Areas we cover
Brierley Hill, Coseley, Dudley town centre, Gornal, Kates Hill, Lower Gornal, Milking Bank, Netherton, Priory, Quarry Bank, Russells Hall, Sedgley, Tipton, Upper Gornal, Woodside and Wrens Nest — DY1, DY2 and DY3.
What the drains under Dudley are made of
Brierley Hill and Coseley are a fair sample of Dudley drainage, and what follows is what we find across DY1, DY2 and DY3.
It matters more than people expect, because the material decides how a drain fails and what putting it right involves.
Vitrified clay. What most pre-1970s drainage here is built from. Durable and chemically inert, but laid in short lengths, so a thirty metre run has twenty or thirty joints – and joints are where ground movement shows up. Across the surveys we have written up, displaced joints account for 35 of the 60 defects recorded.
Pitch fibre. Used from roughly the 1940s to the 1970s. It deforms rather than cracks, going oval under load, so blockages become gradually more frequent rather than arriving suddenly.
Plastic – PVC, polypropylene, polyethylene. Later work and newer estates. Fewer joints, but it can still be crushed, and it settles like anything else.
Commercial and landlord work around Dudley
Dudley covers a fair spread of housing, from Brierley Hill, Coseley, Dudley town centre, and this applies to most of it.
The report matters more on commercial work than domestic, because somebody else usually has to be satisfied by it – a landlord, a managing agent, an insurer or an incoming tenant.
Every section graded, every defect coded to MSCC and positioned in metres, a plan of the system and the full recording. That is a document you can hand over rather than a verbal account of what somebody saw.
Planned rather than reactive is the cheaper pattern on a Dudley commercial site: a survey before a lease event, a jetting visit before the season that always causes trouble, rather than an emergency at the worst moment.
How quickly we can get to Dudley
Dudley is consistent enough, from Brierley Hill and Coseley outwards, to describe in one go. DY1, DY2 and DY3 are the area meant.
Ring us and you will get a realistic time before you commit to anything. The variable is what is already booked in, not the distance – Dudley is inside our unblocking patch and we are through it constantly.
You speak to the person who will do the work, not a call centre, and we will give you a price on the phone before we come out.
What it costs
You get a price on the phone before we come out, so there are no surprises when we arrive.
We do not carry out repairs, relining or excavation. That is worth knowing when you are comparing quotes, because most firms who survey your drains also quote for fixing them
- and when a survey says a section is failing, they are the ones who benefit. We are
not, which is also why we are comfortable telling you when a survey comes back clean.
If the blockage turns out to be on Severn Trent’s side of the boundary, we will say so rather than invoice you for it.
What actually blocks a drain in Dudley
Brierley Hill and Coseley are a fair sample of Dudley drainage, and what follows is what we find across DY1, DY2 and DY3.
Almost everything we pull out of a domestic drain falls into a short list, and most of it should never have gone down there in the first place.
Wet wipes. The single commonest cause we attend. They do not break up the way paper does, and once one snags on a rough joint the rest build against it until the bore is gone.
Nappies and sanitary items. They are designed to swell. A drain that will pass one will block on the third.
Fat, oil and grease. Poured down warm, set solid cold. On a DY1, DY2 and DY3 run with any flat section it catches everything that follows.
Roots. Not a housekeeping problem – a structural one. Roots get in through a joint that has already opened, and then behave like a net.
A pipe that is already damaged. If a run blocks repeatedly in the same place, the cause is usually the pipe rather than what went into it.

Common questions
How quickly can you get here? Ring us and we will give you a realistic time before you commit to anything. We are about twenty minutes from Dudley — the variable is what is already booked in, not the distance.
What will it cost? We will give you a price on the phone before we come out, so there are no surprises when we arrive.
More questions about drain unblocking
Also in Dudley: CCTV drain surveys Nearby: Stourbridge · Halesowen · Sedgley · Tipton Coverage: Areas we cover across the West Midlands
Talk to the person who will do the work.
Surveys across the West Midlands, south Staffordshire, east Shropshire and north Worcestershire. Unblocking closer to home.
