

Campervan Converter in Ballyclare, County Antrim
Thornhill Caravan & Motorhome Services is a Northern Ireland-based mobile workshop specializing in custom campervan, race van, and motorhome conversions.
Thornhill Caravan & Motorhome Services operates as a dedicated mobile workshop based in Northern Ireland, specializing in bespoke campervan, race van, and motorhome conversions. The company distinguishes itself by offering fully customized builds, moving beyond generic kits to create unique, functional, and safe living spaces tailored to individual customer needs and lifestyles. Their approach emphasizes understanding the client's vision, whether for a simple weekend setup or an extensive off-grid adventure vehicle, and then executing it with professional craftsmanship.
The company is a registered member of the Mobile Caravan Engineers Association (MCEA) and an NCC Approved Mobile Workshop, ensuring all servicing and conversion work adheres to recognized UK industry standards. This commitment to quality and safety is evident in their installation practices, where all gas work is performed by certified engineers and electrical systems comply with the latest safety regulations. Thornhill Services provides a comprehensive range of conversion options, including beds, insulation, water systems, kitchen units, solar panels, electrical setups, and crash-tested seating, all installed in their Antrim workshop.
Beyond full conversions, Thornhill Caravan & Motorhome Services also offers partial builds, habitation checks, pre-purchase inspections, caravan servicing, and appliance repairs, serving the broader caravan and motorhome community across Northern Ireland. They work with a variety of popular panel vans such as Transporters, Sprinters, Transits, Crafters, and Ducatos, guiding customers through design choices and material selections to match their budget and goals. The company prides itself on honest advice and hands-on experience, fostering a collaborative process where clients are welcome to visit the workshop by appointment to monitor progress.
Reviewed by Joe Tannorella · updated February 2026 · Listing on camperbrain.com


Fantastic service. Asked them to check out my air-conditioning at very short notice. They told me to take the motorhome to them which I did, went for a coffee while waited. Within the hour they called to collect the van. Aircon working Perfectly . Good reliable, friendly service, I would recommend this company.
Very very happy with the service here. When speaking to them to book the van in, they listened, didn't rush me, we're not condescending in any way. They know their stuff, and came up for with the best solution for my shower leak, and gave me the cheaper of two options that saved me a considerable amount. Only used them once so far, but they did a great job, and made me feel welcomed. Great customer service from Martin.
Great place for getting your habitation service done. Staff very friendly and very helpful
We received excellent service from this company, desperately needed a battery for our motorhome, they keep them in stock unlike other companies I had contacted before. Very welcoming, friendly and a good price. Thank you
Thornhill Caravan & Motorhome Services offers a range of specialist services. They provide full campervan conversions, habitation checks, and general repairs. The company also handles servicing for motorhomes and installs new windows. Furthermore, they offer Gas Safe certification for campervan systems, ensuring compliance and safety for owners.
Thornhill Caravan & Motorhome Services is based in Ballyclare, Co. Antrim. The company operates as a mobile specialist. They extend their services across the entirety of Northern Ireland. This means customers can receive assistance at their preferred location, offering convenience and flexibility for various needs.
Thornhill Caravan & Motorhome Services specializes in converting various panel vans into custom campervans. They frequently work with popular models from manufacturers like Ford, Fiat, Peugeot, and Citroen. Customers can discuss their specific van model with the company. This ensures compatibility and proper planning for a full conversion project.
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Hi My opinion on caravan and Motorhome services, I phone them for a price on fitting a solar panel. Which they were very helpful and also I had a problem with my fridge. We agreed on a time for me to bring the caravan to their workshop which I done travelling 100 miles each way. Following day I had a phone call saying the caravan is ready. Great I then got into my van to go and collect the caravan, yes 200 mile round trip but that was my decision. On collection there was a continuous beeping on the mains panel above the door, I was outside the caravan but to of the staff members went into the caravan they seemed to be rectifying the problem. Beeping went of, I then went into the caravan to find out if there is anything I should no about the solar panel to be told there’s nothing I need to do. I then notice how dirty the carpet was, they did offer to wipe it but I said don’t bother. Cutting this story short I got home unhitch the caravan to set everything up. Turning the controls on the caravan this beeping started again. I found out they hadn’t reset anything they just turned the power of. I phoned them to be told bring the caravan back we,l have a look. I’m cutting this story short again only to find they wired the solar panel wrong. Traveled 400 miles to wire the solar panel myself with there help over the phone. Really not acceptable. My fridge is now working on the gas but not mains electric which I was told that they did the test and everything is working fine. The cost that I payed was agreed on the phone but value for money NO. Hi Martin Many thanks for your phone call in response to my review. Having spoken to you and the reassurance that you gave me that this matter has now been dealt with in a professional manner and the compensation offered for the inconvenience and stress caused to me over this matter. I will be more than happy to use your services in the future. Gary Thomas
To book a service, customers typically contact Thornhill Caravan & Motorhome Services directly. This can be done via phone or email. They will discuss the required service and arrange a suitable appointment. The company aims to make the booking process straightforward for all clients, ensuring clear communication from the start.
Yes, Thornhill Caravan & Motorhome Services does provide Gas Safe certification. They are qualified to inspect and certify gas installations in campervans. This ensures that the gas systems are safe and comply with current regulations. It is an essential service for many campervan owners, providing peace of mind.
Yes, Thornhill Caravan & Motorhome Services specializes in custom campervan conversions. They work closely with clients to design bespoke layouts and features. Customers can choose specific materials, appliances, and finishes. This allows for a truly personalized campervan experience, tailored to individual preferences and travel needs.
A campervan habitation check by Thornhill Caravan & Motorhome Services involves a thorough inspection. This covers the living area, gas, electrics, and water systems. They check for damp, proper ventilation, and appliance function. The goal is to ensure the campervan is safe, comfortable, and fully operational for its occupants.
Yes, Thornhill Caravan & Motorhome Services provides comprehensive repairs and servicing for motorhomes. They can address various mechanical and habitation issues. This includes fixing electrical faults, plumbing problems, or structural damage. Their mobile service makes repairs convenient for customers across Northern Ireland.
Thornhill Caravan & Motorhome Services typically outlines payment terms during the booking or quotation phase. They accept various standard payment methods. Customers should discuss specific payment arrangements with the company. This ensures clarity and transparency before any work commences, avoiding any surprises.
Thornhill Caravan & Motorhome Services provides a warranty on their workmanship and installed parts. Specific warranty details are discussed with the customer at the time of service. They stand behind the quality of their repairs and conversions. Customers can inquire about aftercare support for any completed work.