Norfolk Septic Tank Specialists

Emptying, repairs, installations, and homebuyer surveys for off-grid homes across Norfolk. Locally based, fast, transparent pricing.

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Norfolk-based Environment Agency registered 24-hour response Free, no-obligation quotes

Our septic tank services

Septic Tank Emptying

Routine and emergency emptying for septic tanks, cesspits, and treatment plants across Norfolk. Same-day service available for urgent jobs.

Repairs & Blockages

Diagnose and fix tank failures, soakaway issues, baffle damage, and drainage problems before they escalate into bigger repairs.

New Installations

Full design, supply and installation of compliant septic tanks, modern sewage treatment plants, and soakaway systems — including all Building Control liaison.

Nutrient Credit Advice

If you're in a Norfolk nutrient-neutrality catchment, your old septic tank may qualify for a fully-funded upgrade under the Norfolk Environmental Credits scheme. We can advise on eligibility and point you to approved scheme installers.

Homebuyer's Surveys

Pre-purchase drainage inspections and condition reports — protect yourself before completing on a rural Norfolk property.

Maintenance Contracts

Annual servicing for sewage treatment plants and scheduled emptying for septic tanks — keep your system compliant and avoid breakdowns.

Nutrient neutrality in Norfolk — what off-grid homeowners need to know

Since March 2022, new housing development across large parts of Norfolk has been blocked by nutrient neutrality rules — phosphorus and nitrogen levels in the Broads, Yare, Bure, and Wensum catchments must not increase.

To unblock new homes, developers must offset every gram of phosphorus a new build would add. The cheapest way to do that is to upgrade existing off-grid septic tanks to modern sewage treatment plants — which is where qualifying Norfolk homeowners come in.

The councils set up a not-for-profit called Norfolk Environmental Credits (NEC) to run this scheme. NEC has contracted approved installers — currently Norfolk Rivers Consortium (operating as norfolknutrientneutrality.co.uk) and Our Rivers Norfolk (ourrivers.co.uk) — to deliver fully-funded upgrades to qualifying homes.

Who qualifies for a free upgrade?

What's the catch?

The new system must remain in place for 90 years to keep the nutrient credit valid. For most homeowners that's not a concern — modern sewage treatment plants last 30+ years between major rebuilds anyway. You're also required to service the new plant annually (about £150+VAT/yr), as you would with any sewage treatment plant under the General Binding Rules.

If you don't qualify — or don't want the scheme

Not every off-grid Norfolk home is eligible — and even those that are sometimes prefer to fund a private upgrade for more flexibility. We handle paid installations of modern sewage treatment plants from £8,000-£15,000 across all NR postcodes — including survey, design, Building Control liaison, and full commissioning.

Call us and we'll tell you honestly: scheme route, private route, or just stick with emptying for now.

📞 Call for honest advice

Why Norfolk homeowners choose us

Areas we cover

All of Norfolk, including:

Norwich · Wymondham · Diss · Dereham · Fakenham · Holt · Cromer · Sheringham · North Walsham · Aylsham · Great Yarmouth · Loddon · Reepham · Watton · Thetford · Swaffham · Downham Market · King's Lynn · Hunstanton · Wells-next-the-Sea · Acle · Bungay · Beccles · Hoveton · Wroxham

All NR, IP, and PE postcodes considered. Call to confirm coverage for your specific location.

Frequently asked questions

How much does septic tank emptying cost in Norfolk?
Typical residential septic tank emptying costs £150–£300 in Norfolk, depending on tank size, access, and how long since the last service. We provide fixed-price quotes by phone before we arrive — no surprise call-out fees.
How often should a septic tank be emptied?
Most domestic septic tanks need emptying every 6–12 months. Larger households or commercial properties may need more frequent service. We'll advise on the right schedule for your tank during the first visit.
What is the nutrient credit scheme for Norfolk septic tanks?
Norfolk Environmental Credits (NEC), a not-for-profit set up by Breckland, Broadland, North Norfolk, Norwich City, and South Norfolk councils, funds septic tank upgrades in affected catchments because these generate nutrient credits that new housing developments must buy. NEC's approved scheme installers are Norfolk Rivers Consortium and Our Rivers Norfolk. For qualifying homeowners, this means a free upgrade to a modern sewage treatment plant worth £8,000-£15,000. We can advise on eligibility and refer you to the right scheme route, or handle paid installations if you'd prefer the private route.
What is nutrient neutrality in Norfolk?
Nutrient neutrality is a legal planning requirement that came into force for parts of Norfolk in March 2022, following Natural England guidance. New developments cannot increase phosphorus or nitrogen levels in protected watercourses — including the Broads, Wensum, Yare, and Bure catchments. To allow building to continue, schemes like the NEC septic upgrade programme reduce nutrient loads from existing properties.
Do I need a new sewage treatment plant or just an emptier?
If your septic tank discharges directly into a watercourse, you must replace it with a sewage treatment plant under the General Binding Rules (DEFRA 2020). If it discharges into a drainage field and is structurally sound, emptying and maintenance may be sufficient. We'll inspect and advise honestly — no obligation.
How quickly can you respond to an emergency?
Typically same-day for emergency call-outs in Norfolk during business hours. For urgent blockages or overflows outside hours, call directly — we'll do our best to attend within 24 hours.
Are you Environment Agency registered?
Yes. All waste is removed by Environment Agency registered waste carriers and disposed of at licensed treatment facilities. We provide waste transfer notes on every visit, which you'll need for property sales and Building Control compliance.
What is a cesspit and how is it different from a septic tank?
A cesspit is a sealed holding tank — it stores wastewater but does not treat or discharge it, so it needs more frequent emptying (often monthly). A septic tank treats waste partially and discharges effluent to a drainage field. Cesspits are legacy systems and increasingly being phased out under modern building regulations.

Get a free quote

Tell us a bit about your situation and we'll be in touch within 24 hours. No obligation, no hard sell.