Septic Tank Prices in Bristol

4 services from £165 · Bristol, England

Septic Tank Prices in Bristol

Prices include VAT at 20%. Note: Under the 2020 General Binding Rules, septic tanks discharging directly to surface water or ditches must be replaced with a compliant sewage treatment plant. Always check Environment Agency requirements before installation.

Filter by price range$165 – $15,190
$165$15,190
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Septic tank prices in Bristol

Septic Tank Tips for Bristol

Bristol's surrounding North Somerset, Bath, and Gloucestershire countryside have significant numbers of properties on septic and treatment plants

Wessex Water serves Bristol city but rural fringes rely on onsite sewage — check whether your property falls within the sewer network before any major works

Bristol area soils vary widely from limestone on the Mendips to clay in the Severn Vale — always conduct a percolation test before drainage field installation

Key Services at a Glance — Bristol

Pump-Out

£275

avg · £165£435

Septic tank pump-out

New Installation

£6,400

avg · £3,200£10,800

Complete septic system

Septic tank pump-out in Bristol starts from £165. Pump-out services average £275 in Bristol. Prices include VAT at 20%. Note: Under the 2020 General Binding Rules, septic tanks discharging directly to surface water or ditches must be replaced with a compliant sewage treatment plant. Always check Environment Agency requirements before installation.

Septic tank services in Bristol include pump-outs, new installations, system replacements, septic to sewer conversions, compliance inspections, absorption trench repairs, aerated treatment system installations, and effluent pump replacements. New installations in Bristol average £6,400.

A new septic system in Bristol costs £3,200–£10,800, averaging £6,400. Prices include VAT at 20%. Note: Under the 2020 General Binding Rules, septic tanks discharging directly to surface water or ditches must be replaced with a compliant sewage treatment plant. Always check Environment Agency requirements before installation.

Check online reviews on Google and local trade directories. Verify the contractor holds a current plumber's licence and is licensed to handle liquid waste in your state or territory. For new installations, confirm the contractor is familiar with your local council's approval process. Get at least two quotes for major work. Ask about their experience with your soil type and any council-specific requirements in Bristol.