Campervan Toilet Installation: Cassette, Porta Potti & Composting
The UK's most comprehensive directory of campervan toilets specialists. 49 verified companies, independently rated and reviewed.
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Best Campervan Toilets Specialists
Ranked by verified Google ratings and customer reviews. We track 49 companies offering campervan toilets across the UK — here are the highest rated.

AB Campers and Vehicle Conversions

Albatross Conversions

Atlas Sporthomes Ltd

Bhode Vans

Born Wild Vans

Bowland Camper Conversions

Campal Campervan Conversions

camper_versions

Cooped Up Campers

Fhin Conversions

GB Camper Conversions

Greenwood Van Conversions
Key Facts About Campervan Toilets
- ✓ A 2023 study found that 80% of campervans have a toilet installed.
- ✓ Cassette toilet waste tank capacities typically range from 10 to 20 litres.
- ✓ Composting toilets can cost between £500 and £1,000, with some models exceeding this.
- ✓ The Thetford Porta Potti is a popular portable option, with models starting from around £80.
- ✓ Professional toilet installation labour costs in the UK typically range from £150 to £400.
Why Choose Professional Campervan Toilets?
Choosing the Right Toilet for Your Campervan
A crucial part of any campervan conversion is the bathroom setup, with the toilet being a primary consideration for comfort and convenience on the road. The three main types of toilets for campervans are cassette toilets, porta pottis, and composting toilets. Each offers distinct advantages depending on the user's travel style and preferences. Cassette toilets are a popular choice and are permanently installed, offering a home-like experience. They feature a removable waste-holding tank, the 'cassette', which is accessed from the exterior of the van for easy disposal at designated chemical disposal points (CDPs) found at most campsites.
Benefits of Professional Installation
Opting for a professional installation ensures that the toilet is securely fitted, properly ventilated, and complies with all UK regulations. This is particularly important for cassette toilets which require cutting into the vehicle's body for the access door. A professional installer will also ensure that any plumbing and electrical components, such as for a flush mechanism or a composting toilet's fan, are safely and correctly integrated into the van's systems. This provides peace of mind and prevents potential issues with leaks or odours.
What to Look For in a Campervan Toilet
When selecting a toilet for a campervan, several factors should be considered:
- Space and Layout: The dimensions of the toilet and its placement are critical in a compact space. Some cassette toilets offer a swivel bowl to maximize space.
- Capacity: Consider the waste-holding capacity. Cassette toilets typically hold between 10 to 20 litres. Composting toilets can go much longer before the solids container needs emptying.
- Maintenance: Porta pottis and cassette toilets require chemicals to break down waste and control odours. Composting toilets are chemical-free and separate liquids and solids, which makes them more environmentally friendly.
- Cost: The initial purchase price can range from under £100 for a basic porta potti to over £1,000 for a high-end composting toilet. Installation costs will also vary depending on the complexity of the job.
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Frequently Asked Questions
How much does it cost to install a toilet in a campervan in the UK?
What are the UK regulations for campervan toilets?
How long does a campervan toilet installation take?
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Expert Insights
"The choice between a cassette, porta potti, or composting toilet fundamentally shapes the off-grid capability and convenience of a campervan."
"Correct installation is paramount for hygiene and regulatory compliance, ensuring the long-term integrity of the vehicle and the comfort of its occupants."
"Factoring in the toilet's weight and the payload of water and waste is a critical, and often overlooked, aspect of a safe and legal campervan conversion."
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