Campervan Mains Hook-Up Specialists

The UK's most comprehensive directory of campervan mains hook-up specialists. 155 verified companies, independently rated and reviewed.

155 Specialists

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Added byJoe Tannorella·Published 15 February 2026·Updated 27 August 2026

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Best Campervan Mains Hook-Up Specialists

Ranked by verified Google ratings and customer reviews. We track 155 companies offering campervan mains hook-up across the UK — here are the highest rated.

Ample Van Solutions - Campervan Conversions

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Key Facts About Campervan Mains Hook-Up

✓ A mains hook-up installs a 240V inlet and consumer unit to power standard household appliances on campsites.
✓ A professionally fitted system, including a consumer unit and sockets, typically costs between £700 and £1,800.
✓ A complete installation, from cutting the inlet to final electrical testing, requires one to two full workshop days.
✓ Professionals certify their work to BS 7671 regulations, providing a certificate that is essential for insurance.
✓ A key option is an integrated charger that automatically tops up the leisure battery bank whenever you are plugged in.
✓ This shore power is crucial for running demanding appliances like induction hobs without depleting your leisure batteries.

Why Choose Professional Campervan Mains Hook-Up?

Getting 240V mains power installed is a job for a professional, not a weekend DIY project. The primary reason is safety and certification. A qualified installer provides an electrical installation certificate, which is often required by insurance companies and campsites before they let you plug in. In practice, this means they use the correct components, like an RCD-protected consumer unit and arctic-grade external cabling designed for harsh conditions. A DIY setup might accidentally use household parts that can't handle the vibration and temperature swings in a vehicle, creating a genuine fire risk. Professionals work to specific vehicle regulations, ensuring everything from the chassis earth bond to the wiring is compliant and safe.

When vetting an installer, ask about their qualifications, specifically if they are 18th Edition certified. A true specialist will happily discuss the technical details of the job. Ask them what kind of consumer unit they fit and how they earth the system to the van's chassis. A major red flag is any hesitation to answer these questions or a price that seems suspiciously low, as this often points to substandard materials. For most builds, a complete mains hook-up installation takes between one and three days. As a result, you should expect the fully fitted service—including the inlet, consumer unit, sockets, and certified labour—to cost between £800 and £2,500.

Finding a builder with the right electrical skills can be a challenge. CamperBrain simplifies this process by connecting you directly with vetted specialists. The platform allows you to browse portfolios of previous electrical work and read reviews from other van owners. This gives you a clear picture of their expertise before you even make contact. Instead of searching blindly, you can request and compare quotes from multiple qualified companies in your area. This ensures you find a trusted professional who understands the unique demands of mobile power systems and can deliver a safe, certified installation.

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Frequently Asked Questions

What is campervan mains hook-up?

It’s a professional 240V electrical system for your van. This allows you to plug into campsite power, just like a caravan. The installation includes an external inlet socket, a consumer unit with safety cut-outs (RCDs and MCBs), and internal three-pin sockets. In practice, this means you can run household appliances like laptops, kettles, and heaters directly from the mains without draining your leisure batteries. It brings the convenience of home electricity to your vehicle for comfortable, powered stays.

How much does mains hook-up cost for a campervan?

A professionally fitted mains hook-up system typically costs between £600 and £1,800. A basic setup with a single inlet and two sockets will be at the lower end of that range. The price increases with complexity. Factors like the number of sockets required, the inclusion of a high-quality battery charger, and the difficulty of running cables through a completed interior will push the cost higher. For most builders, the final quote depends heavily on your specific layout and power requirements.

How long does a mains hook-up installation take?

Most mains hook-up installations take one to two days. A straightforward job in an empty panel van can be done relatively quickly. However, the process takes longer if the installer needs to work around existing furniture, insulation, and panelling. Integrating the system with a leisure battery charger or running wiring to multiple points around the van also adds to the workshop time. A specialist will give you a clear timeframe once they have seen the vehicle and discussed your electrical plan.

Can I install a campervan mains hook-up myself?

This is one job best left to professionals. Working with 240V electricity is dangerous and can be lethal if done incorrectly. A qualified installer ensures the system is safe, compliant with UK regulations (BS 7671), and properly earthed. They will also provide an Electrical Installation Certificate, which is often required for insurance and provides essential peace of mind. The risks of fire or electric shock from a faulty DIY installation are simply too high to justify the savings.

What vans is mains hook-up suitable for?

A mains hook-up system is suitable for virtually any panel van. The installation process is adaptable to all common base vehicles, from a compact Ford Transit Custom to a long-wheelbase Mercedes Sprinter. A professional installer simply adjusts the component placement and cable routing to fit the specific dimensions and layout of your van. The key requirement is having a suitable, dry location to mount the consumer unit and enough wall space for the desired number of sockets.

What are the benefits of having a mains hook-up?

The primary benefit is access to unlimited power when at a campsite. This allows you to run high-wattage appliances like heaters, induction hobs, or hair dryers without worrying about your 12V battery levels. It also means you can use a powerful mains charger to rapidly recharge your leisure batteries. As a result, you can enjoy longer stays with all the comforts of home, making it an essential feature for frequent campsite users or anyone travelling in cooler climates.

How do I find a campervan mains hook-up specialist?

Use a dedicated directory to find conversion companies in your area. Look for businesses that specifically advertise '240V electrical installations' or 'shore power systems' as a key service. Many general converters offer this, but you can also find auto-electrical specialists who focus solely on vehicle power systems. Always check their project galleries to see the quality of their wiring work and read reviews from previous customers to gauge their expertise and reliability before making contact.

What should I look for in a mains hook-up provider?

Always ask if they provide an Electrical Installation Certificate (EIC). This document proves the work meets legal safety standards and is a critical sign of a competent professional. Examine photos of their past work; the wiring should be tidy, well-supported, and protected where necessary. A quality installer will use recognisable, branded components for the consumer unit and sockets. They should also be happy to talk you through the system's design and safety features, demonstrating genuine expertise.

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Expert Insights

"A professional 240V hook-up installation is a non-negotiable safety feature, typically costing £800–£2,500. For most builds, a qualified electrician will fit the inlet and consumer unit in one to three days."

"The consumer unit is your system's core safety device, so never use cheap unbranded components. A quality unit will always include an RCD (Residual Current Device) and correctly rated MCBs for each circuit."

"Connecting your mains hook-up to a smart multi-stage battery charger is one of the best upgrades you can make. This integration, costing £150-£400 for the charger, properly maintains and extends leisure battery lifespan."

"Siting the external inlet is a crucial decision; placing it on the driver's side simplifies most campsite hook-ups. In practice, this means running 2.5mm² arctic-grade flexible cable from the inlet to your consumer unit."

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Campervan Mains Hook-Up Specialists

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