Blocked Drains in Selkirk
Selkirk's combined sewer system is a blockage hotspot. Victorian and Edwardian properties (TD7–TD9) share foul and surface water pipes, so tree roots and silt accumulate unchecked by limescale. Soft water from Scottish Water means blockages form from pure debris, not mineral deposits. We clear and diagnose the underlying cause.
Selkirk's combined sewer system merges foul and surface water, creating blockage hotspots at tree-root ingress and silt traps. Soft water from Scottish Water means mineral deposits don't seal cracks, accelerating root penetration. CCTV diagnosis identifies blockage type and guides targeted clearing.
Drainage in Selkirk — what local engineers know
Scottish Borders Council manages Selkirk's drainage infrastructure. The combined sewer system (TD7, TD8, parts of TD9) dates to Victorian times and uses clay or cast-iron pipes vulnerable to root ingress and joint failure. Scottish Water's soft supply doesn't naturally seal minor cracks through mineral deposition; this benefits water quality but means drain joint failures don't self-heal. Autumn rainfall causes surcharge in combined systems, backing up foul water into properties and exacerbating blockages.
- Soft water supply reduces limescale, but slightly acidic pH can accelerate corrosion of copper fittings and lead joints in older Selkirk properties
- Combined sewerage infrastructure — common in older parts of Selkirk — means foul and surface water share the same pipe, increasing surcharge risk during heavy rainfall
- Moderate flood risk in parts of Selkirk — 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 Selkirk
- 1 Immediate dispatch. We find the nearest available engineer covering TD7/TD8 and confirm the ETA before the call ends.
- 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 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.
