Our Services

We Clear

  • Blocked Drains
  • Blocked Toilets & Sinks
  • Septic Tanks
  • Blocked Gullies

Fast Response

Affordable Prices

Domestic and Commercial

Reliable, Local Experts for Septic Tank Installation and Maintenance

Why Your Property Needs Septic Tank Installation in Dorset

Many rural properties aren’t connected to mains sewerage, highlighting a need for an alternative solution for sewerage. If you’re building or renovating in areas like Wimborne, Wareham or Verwood, a reliable septic tank system provides on-site wastewater management.

Septic tanks treat household waste safely, separating solids from liquids and managing effluent without relying on public sewers. Typical reasons to arrange septic tank installation in Dorset include:

  • New builds needing a full system from the start
  • Extensions that increase wastewater capacity
  • Replacement of outdated or failing tanks

A proper installation from the start prevents costly repairs, environmental issues and regulatory problems down the line.

A reliable septic tank company with over 25 years’ experience.

Blocked Drains

Understanding Septic Tank Regulations

Installing a new septic tank drainage system comes with rules designed to protect your home or business and the environment. A sewage system must meet current general binding rules for discharge and wastewater treatment, some of which include:

  • Discharge no more than 2 cubic metres (2,000 litres) per day.
  • Only domestic sewage can be discharged.
  • ​Don’t cause pollution when handling wastewater.
  • ​Use a compliant septic tank or small treatment plant discharging to a drainage field, not directly to a watercourse or via wells, boreholes or soakaways.
  • ​Keep the system to the correct British Standard, correctly sized, installed and well maintained.
  • Avoid sensitive locations unless you have a permit.

Our experienced team ensures every septic tank installation in Dorset complies with building regulations and Environment Agency standards. We guide you through permissions and handle the technical work, giving you peace of mind that your system is completely compliant.

Why Choose Canford Drains as Your Septic Tank Installers?

We always strive for exceptional service, bringing years of quick, specialist-driven drain guidance.

  • Local, family-run expertise. We’ve served Bournemouth, Poole and Dorset for over 25 years and understand local soil, water tables, and regulations.
  • Experienced, qualified engineers. Our team arrives uniformed and fully equipped, completing every treatment system installation safely and efficiently.
  • High-quality materials for long-lasting systems. We use durable, trusted materials that protect your investment and reduce future repairs.
  • Transparent, no-obligation quotes. You’ll know exactly what the work involves and the cost before we start any work – no surprise costs.

  • Long-term support and availability. We provide ongoing help for septic tank installation, septic tank replacement, septic tank emptying, and septic tank repairs, with engineers available every day of the year.

Contact Our Team






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    Emergency    
    If your emergency is out of office hours please call
    01202 880202


    When Replacement Becomes the Best Option

    Septic tanks don’t last forever. Over time, cracks, corrosion and wear can cause leaks or blockages; older tanks may also be too small for growing households.

    We provide septic tank replacement in Dorset with minimal disruption. We safely remove your old system and install a modern replacement. Our team handles the entire process, from assessment to final testing, ensuring your property has a fully functional and compliant system.

    Is Professional Installation Better for Your System?

    A professional septic treatment plant installation is more effective and cost-conscious, giving you less stress. We assess your property carefully, considering:

    • Soil type and water table levels
    • Proximity to building, boundaries and water sources
    • Household or business wastewater needs

    We install standard septic tanks and advanced sewage treatment plants using high-quality materials and proven techniques to check connections and components. You’ll receive clear documentation, including maintenance recommendations to keep your system running smoothly.

    More Ways We Can Help With Your Septic Tank

    Even after installation, our engineers can help you protect your system for long-term functionality. 

    Septic Tank Emptying Dorset

    With septic tank emptying, we provide a reliable, affordably priced service. To help ensure the peak condition of your tank, we also offer maintenance contracts.

    • Most household tanks require emptying every 3–5 years
    • Larger properties may need more frequent visits
    • Regular emptying prevents overflow and protects your property

    With a support contract, our engineers inspect your system at each visit, catch developing issues early and ensure everything functions efficiently. This proactive approach prevents expensive emergencies and offers reassurance.

    Septic Tank Repairs Dorset

    Blockages, leaks and worn components can develop over time, but quick action can stop more serious concerns from occurring. Our septic tank repairs Dorset homes and businesses can rely on include:

    • Clearing blockages efficiently
    • Repairing damaged components
    • CCTV drain survey for precise diagnosis

    We respond 24/7 to emergencies, restoring proper function with as few interruptions as possible.

    Sink Unblocking Dorset
    We’re open all Easter weekend, ready to unblock your drains at your home or commercial premises.
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