Upfront Pricing
Grease Trap Installation, Repair & Servicing in London
Grease trap installation cost in London depends on the unit size, where it sits and how much pipework changes; servicing and repair depend on how hard the kitchen works it. Each is itemised before work starts.

Unlike the common practice of withholding prices, we set out our itemised pricing upfront. You'll see a clear breakdown of our charges for both installation and servicing based on the work required, before you ever book. This transparency is the core of how we work.
Our London-wide service covers everything from installing new grease traps in central London restaurant refits to routine servicing for cafes in residential buildings across the outer boroughs. Our engineers understand the specific demands of London's diverse plumbing infrastructure.
Our pricing is based on a clear matrix of service type (e.g., installation, routine service, emergency clearance) and the time band the work falls in. You see the total cost, itemised by labour and parts, before you commit.
What you get
- Upfront, published pricing for all standard installation and service jobs with no hidden fees.
- Installation of correctly sized grease interceptors to meet local council and water authority regulations.
- Regular servicing schedules to remove FOG (fats, oils, greases) and prevent sewer blockages.
- Emergency call-out availability for grease trap-related issues causing operational downtime.
- Detailed service reports provided after every visit for your compliance records.
- Expert advice on grease trap capacity, placement, and maintenance best practices.
How it works
A method, not a guess
01
Assessment & Quote
We discuss your needs—new installation, replacement, or servicing. You receive an immediate, transparent quote based on our published pricing matrix.
02
Scheduling
We book a convenient slot for your installation or first service. For new builds or refits, we coordinate with your project timeline.
03
Engineer Deployment
Our engineers arrive with all necessary equipment to complete the job efficiently, minimising disruption to your business.
04
Completion & Documentation
We provide a full breakdown of the work done and issue a detailed service certificate, leaving your system compliant and operational.
Questions
Grease Traps FAQs for London homeowners
Do you show your prices online?
Yes. We publish our core pricing model online because we believe in transparency. You can understand how costs are calculated before you contact us, and your formal quote will reflect this published structure.
Why is regular grease trap servicing important in London?
London's ageing sewer network is highly susceptible to blockages from FOG. Regular servicing prevents back-ups into your property, avoids fines from Thames Water for non-compliance, and protects your business from disruptive and expensive emergencies.
What's involved in a standard service?
Our engineers pump out all contents, scrape and clean the interior baffles and walls, inspect the unit for damage or wear, and ensure the inlet/outlet is flowing freely. We dispose of all waste at licensed facilities and provide a certificate.
Can you install a grease trap in a listed building or tight central London site?
Yes. Our engineers are experienced with the access challenges of London properties, including basement kitchens, listed buildings with conservation-area restrictions, and tight service alleys. We advise on the best unit and placement.
How often should my commercial kitchen's grease trap be serviced?
Frequency depends entirely on your volume of cooking. A high-turnover restaurant in Soho may need monthly servicing, while a small cafe might require quarterly. We will recommend a schedule based on your specific operation after an initial assessment.
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Pricing
Published rates by job type and time band
Areas we cover
All 33 London boroughs
Drainage guide
The complete guide to London drainage
Insurance claims
CCTV documentation for claims
London-wide
Grease Traps across all 33 boroughs
Same multi-method kit and fixed-fee approach from Barking to Richmond. Pick your borough for local housing detail.
Read before you book
Choosing a Grease Trap: How Type and Size Shape the Quote
A grease trap price depends far more on which unit your kitchen needs and where it has to go than on the trap itself. How each type is sized, what adds cost and what it costs to run once fitted.
Read the guideGrease Trap Repair or Replacement: Which Do You Need and What Does It Cost?
A failed seal, baffle or outlet pipe is usually a repair; a corroded, cracked or undersized trap is usually a replacement. What each job is priced on, what removal adds and the questions that make quotes comparable.
Read the guideA Plain Guide to Commercial Kitchen Grease Trap Maintenance Costs
A straightforward guide to the costs and schedule for commercial kitchen grease trap cleaning and maintenance, based on our published, itemised pricing.
Read the guideFatberg Explained: What It Is, How to Prevent One, and What It Costs to Remove
A fatberg is a solid mass of fats, oils, and non-flushable waste clogging sewers. Preventing one saves you from expensive, disruptive removal costs.
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Get an itemised quote