Drains Cleared
Blocked outside drain being cleared with professional equipment

Blocked Drain Clearance in Aberdeen | Combined Sewer Specialists

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 AB10, AB11, AB12, AB13.
AB10AB11AB12AB13
0333 772 0123
We route to vetted local engineers covering AB10, AB11, AB12 and AB13 with a 60-minute response target for drain emergencies across Aberdeen and the surrounding area.

Blocked Drains in Aberdeen

Aberdeen's mixed property stock—with 30% Postwar homes and 18% Victorian properties—sits on combined sewerage infrastructure where foul and surface water share the same pipe. This combination makes blockages more complex: older properties like those in AB10 and AB11 often have clay drainage with root ingress or pipe collapse, while modern sections can be overwhelmed by surface water surcharge during heavy rain. We clear blocked drains across the city's four main postcodes using techniques suited to each property type.

Aberdeen's combined sewerage infrastructure and 28% pre-1920 housing stock make blockages common. Soft water corrodes old copper and lead joints, while salt-glazed clay pipes develop root ingress and bellying. We clear blockages across AB10-AB13 with techniques suited to each property era and flooding risk.

Drainage in Aberdeen — what local engineers know

Scottish Water supplies Aberdeen's 196,670 residents with soft water that reduces limescale but has a slightly acidic pH—this accelerates corrosion of copper fittings and lead joints common in older properties. Aberdeen City Council manages infrastructure across areas with 28% of housing built pre-1920, where salt-glazed clay pipework and lead-solder joints frequently fail. The city sits in a Medium flood risk zone, particularly in low-lying areas, meaning combined sewer surcharge during heavy rainfall is a recurring problem. Sump pump maintenance and external drain clearance are essential in flood-prone postcodes like AB12. The combination of ageing clay pipes, soft water chemistry, and moderate flood risk means blockages in Aberdeen often require specialist diagnosis rather than standard plunging.

  • Soft water supply reduces limescale, but slightly acidic pH can accelerate corrosion of copper fittings and lead joints in older Aberdeen properties
  • Combined sewerage infrastructure — common in older parts of Aberdeen — means foul and surface water share the same pipe, increasing surcharge risk during heavy rainfall
  • Moderate flood risk in parts of Aberdeen — drainage systems near low-lying areas can surcharge after prolonged rain, and sump pump maintenance is advisable
  • With 28% of properties built before 1920, salt-glazed clay drainage and lead-solder copper pipework are common — pipe collapse, root ingress and joint failure are recurring call-out drivers.

What happens when you call us in Aberdeen

  1. 1 Immediate dispatch. We find the nearest available engineer covering AB10/AB11 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 Aberdeen

Local facts our engineers use when they arrive.

Population
196,670
Postcode districts
AB10AB11AB12AB13
Council
Aberdeen City
Water authority
Scottish Water
Flood risk
Medium — affected watercourses: River Tay, River Forth, River Earn
Property mix
Victorian 18%
Edwardian 10%
Interwar 24%
Postwar 30%
Modern 18%
Sewer type combined
Common local issues
Soft water supply reduces limescale, but slightly acidic pH can accelerate corrosion of copper fittings and lead joints in older Aberdeen propertiesCombined sewerage infrastructure — common in older parts of Aberdeen — means foul and surface water share the same pipe, increasing surcharge risk during heavy rainfallModerate flood risk in parts of Aberdeen — drainage systems near low-lying areas can surcharge after prolonged rain, and sump pump maintenance is advisableWith 28% of properties built before 1920, salt-glazed clay drainage and lead-solder copper pipework are common — pipe collapse, root ingress and joint failure are recurring call-out drivers.

This information helps our engineers arrive prepared.

Illustrative example of typical work

Victorian terrace drainage collapse in AB11 following heavy rainfall

Area:
Aberdeen
Service:
Blocked Drain Clearance

A Victorian terrace in AB11 (built 1892) suffered a blocked drain and internal flooding after three days of heavy rain. Investigation found a bellied section in salt-glazed clay pipe at foundation level—common in properties of that era—combined with surface water backup from the combined sewer. We excavated and replaced the compromised section, then installed a sump pump to manage future surcharge.

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

Blocked Drains in Aberdeen — FAQs

Why do older Aberdeen properties block so often?
Aberdeen has 28% of homes built before 1920, when salt-glazed clay drainage was standard. This material is porous, susceptible to root ingress, and prone to bellying (sagging sections that trap debris). Combined with the city's combined sewerage system—where surface water and foul water share the same pipe—heavy rain can overwhelm the system, causing blockages that back up through internal drains.
Does Scottish Water's soft water supply affect my drains?
Scottish Water's soft water is gentle on kettles but slightly acidic, which accelerates corrosion of copper fittings and lead solder joints. In properties over 30 years old, this can weaken pipe joints, making them more susceptible to debris buildup and root penetration. Combined with Aberdeen's Medium flood risk, acidic water chemistry is one of several factors that increase blockage frequency in areas like AB12.
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 Aberdeen

Blocked Drains near Aberdeen

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

Ready to book in Aberdeen?

We route to vetted local engineers covering AB10, AB11, AB12 and AB13 with a 60-minute response target for drain emergencies across Aberdeen and the surrounding area.

0333 772 0123