Drains Cleared
Blocked outside drain being cleared with professional equipment

Emergency Blocked Drain Clearance in Antrim

Unlike generic plumbers, Drains Cleared specialises exclusively in blocked-drain recovery — our vans carry 4000psi jetters and CCTV as standard, not as an upsell. Serving BT41, BT42, BT43, BT44.
BT41BT42BT43BT44
0333 772 0123
We route to vetted local engineers covering BT41, BT42, BT43 and BT44 with a 60-minute response target for drain emergencies across Antrim and the surrounding area.

Blocked Drains in Antrim

Antrim's separate sewer system means blockages often originate in surface water drains or poorly connected washing machines rather than the mains foul drain. With 32% of properties dating from the postwar period (1945–1965) and many featuring older copper pipework vulnerable to corrosion from Northern Ireland Water's slightly acidic supply, internal degradation is common alongside external root ingress in BT41, BT42, BT43, and BT44. When grease, wipes, or tree roots block your drain, we dispatch a local engineer within 60 minutes to diagnose and clear the blockage without leaving mess behind.

Antrim's separate sewer system makes misconnections common—washing machines plumbed into surface drains cause most blockages. Root ingress from older infrastructure and grease buildup are also frequent. Northern Ireland Water's soft water supply reduces limescale but slightly accelerates corrosion in postwar properties across BT41–BT44.

Drainage in Antrim — what local engineers know

Antrim and Newtownabbey council's separate foul and surface water drains make misconnections a persistent issue—washing machines or gutters plumbed into the surface drain instead of the foul drain can trigger environmental enforcement. Northern Ireland Water supplies soft water across the area, which reduces limescale but creates a slightly acidic environment that accelerates corrosion of older copper fittings and lead joints. With River Bann, River Lagan, and River Foyle flowing nearby and a low flood risk designation, drainage infrastructure remains critical. Ageing assets in parts of Antrim—some dating back over a century—mean blockages from root ingress, grease buildup, and collapsed pipe sections remain the most common reasons properties in BT41–BT44 need emergency clearance.

  • Soft water supply reduces limescale, but slightly acidic pH can accelerate corrosion of copper fittings and lead joints in older Antrim properties
  • Separate sewer system across most of Antrim: misconnections (e.g. washing machines plumbed into surface water drains) are a known local issue and can result in environmental enforcement action
  • Ageing infrastructure in parts of Antrim means drain blockages from grease, wipes and root ingress remain the most common call-out reasons

What happens when you call us in Antrim

  1. 1 Immediate dispatch. We find the nearest available engineer covering BT41/BT42 and confirm the ETA before the call ends.
  2. 2 On-site diagnosis — no guessing. The engineer inspects using professional-grade equipment including CCTV where needed and quotes a fixed price before work starts.
  3. 3 Job complete, report issued. You receive a written completion report. All work is guaranteed — same fault returns within the guarantee period, we come back free.

About drainage in Antrim

Local facts our engineers use when they arrive.

Population
10,000
Postcode districts
BT41BT42BT43BT44
Council
Antrim and Newtownabbey
Water authority
Northern Ireland Water
Flood risk
Low — affected watercourses: River Bann, River Lagan, River Foyle
Property mix
Victorian 14%
Edwardian 8%
Interwar 18%
Postwar 32%
Modern 28%
Sewer type separate
Common local issues
Soft water supply reduces limescale, but slightly acidic pH can accelerate corrosion of copper fittings and lead joints in older Antrim propertiesSeparate sewer system across most of Antrim: misconnections (e.g. washing machines plumbed into surface water drains) are a known local issue and can result in environmental enforcement actionAgeing infrastructure in parts of Antrim means drain blockages from grease, wipes and root ingress remain the most common call-out reasons

This information helps our engineers arrive prepared.

Illustrative example of typical work

Washing machine misconnection in BT42, Antrim

Area:
Antrim
Service:
Blocked Drain Clearance

A householder in BT42 called after their washing machine began backing up into the garden. Our engineer discovered the outlet had been plumbed into the surface water drain instead of the foul drain—a common issue in Antrim's separate sewer system. We re-routed the connection and cleared accumulated lint from the surface drain, restoring normal drainage in under 45 minutes.

This describes typical work performed by engineers in our network. Names and specific details have been omitted to protect customer privacy.

Blocked Drains in Antrim — FAQs

Why is a separate sewer system in Antrim more prone to blockages?
In Antrim's separate system, surface water drains (gutters, downpipes) run independently from the foul drain. If washing machines, dishwashers, or other sources of grease are misconnected to the surface drain, blockages occur quickly. Checking your pipework connections is the first step to preventing these problems.
Will my older property in BT41–BT44 be at risk from corrosion?
Northern Ireland Water's soft, slightly acidic supply can accelerate corrosion of copper fittings and lead joints in properties built before the 1970s. If you notice discoloured water or sluggish drainage, corrosion may be narrowing your pipes. A CCTV drain survey can confirm the extent.
What's the most common cause of blocked drains in Antrim?
Grease buildup from kitchens, wipes (including 'flushable' ones), and root ingress from trees near ageing pipework account for the majority of blockages. In Antrim's postwar properties, a combination of these factors often occurs together.
How quickly can you clear my blocked drain?
Most urban jobs are attended within 60 minutes, and the majority of blockages are cleared within the first hour on site.
What does it cost to unblock a drain?
Our standard blocked-drain callout starts at a fixed fee with no hidden extras. We quote before we start and only charge for the work we actually do.
Do you guarantee the work?
Yes. Every clearance comes with a written guarantee. If the same blockage returns within the guarantee period we return free of charge.
What causes most blocked drains?
The three biggest culprits are fats, oils and grease from kitchens; wet-wipes and sanitary items flushed down toilets; and root ingress from nearby trees into older clay pipework.

Other services available in Antrim

Blocked Drains near Antrim

We cover towns within and around Antrim. Click a town to see local engineer availability.

Ready to book in Antrim?

We route to vetted local engineers covering BT41, BT42, BT43 and BT44 with a 60-minute response target for drain emergencies across Antrim and the surrounding area.

0333 772 0123