Dependable Sewage Treatment Plant Servicing in Welshpool
Once your sewage treatment plant is installed, regular servicing is critical to ensure compliance, protect performance, avoid breakdowns, and prolong its lifespan. At C&L 24Hr Emergency Drainage, we provide thorough servicing, maintenance, and emergency repair services for STPs across Welshpool and surrounding areas.
We handle systems installed by us or by other providers and cover domestic, farm, and commercial setups.
With decades of experience in drainage and wastewater care, our team understands the challenges local properties face and delivers prompt, expert maintenance.
Why Regular Maintenance is Absolutely Necessary
A sewage treatment plant is a mechanical-biological system; without routine care, it can develop:
- Blockages, alarms, and unpleasant odours
- System inefficiencies or failure
- Environmental contamination or non-compliance
- Costly emergency breakdowns
Under Welsh environmental rules, private sewage systems must not pollute watercourses or cause nuisance. Proper maintenance helps you meet these obligations and maintain system health.
What Our Maintenance Service Covers
Our detailed service checks include:
- Aeration unit inspection and servicing – Clean or replace filters, check diaphragms, and ensure blower performance
- Airline and diffuser integrity checks – Confirm correct airflow distribution for efficient treatment
- Pump/Electrical/Alarm testing – Verify control panels, alarms, power supply, and wiring
- Sludge level assessments – Determine whether the system requires desludging
- Inspection of discharge/outlet points – Ensure clean discharge meets consent standards
- Structural and component checks – Tank baffles, chambers, pipework, seals
- Comprehensive service report – Record keeping and recommendations for regulatory compliance
We cover all major STP brands and types in the Welshpool area and tailor the frequency and depth of servicing to your system’s usage.
Emergency Callouts and Repairs (24/7 Service)
If your plant signals an alarm, backs up, smells, or fails to discharge, our emergency crew is ready 24 hours a day. We carry common spares and parts for quick on-site repairs, minimising disruption to your property and preventing potential environmental harm.
Maintenance Plans to Suit Your Needs
Choose from flexible service options:
- Annual servicing – Ideal for most households
- Desludging + service packages – Combining inspection and routine emptying
- Emergency response – Quick site visits to address unforeseen issues
- One-off service visits – For occasional checks, property sales, or health inspections
Whether you’re a homeowner, landlord, farmer, or commercial user, we can tailor a plan to suit.
Coverage Across Welshpool
We service systems in Welshpool town centre and the surrounding suburbs. No matter your location, we commit to timely, professional support.
Why Choose C&L for STP Maintenance in Welshpool?
- Local, family-run business with deep roots in Welshpool
- Certified and insured engineers with full competence in STP systems
- Transparent pricing with no hidden charges
- Highly praised customer feedback for speed, professionalism, and care
- 24/7 availability for both routine and emergency support
We care about your peace of mind and the integrity of your investment.
Book Your Service or Maintenance Now
Don’t wait until a breakdown; ensure your STP remains compliant, efficient, and reliable. Let C&L 24Hr Emergency Drainage keep your sewage treatment system operating smoothly, year after year.
Request a Free Estimate
Fill out the form to the right, or alternatively give us a call on the number below:

