Van to Camper Conversions, Windows and Lining Specialists

Camper Conversions – The Mark1 Difference.

Campervan Conversions for Customers in Devon, Cornwall, Dorset, Somerset & Surrounding areas

Mark1 Conversions

is a small family business based near the Devon village of Feniton. Serving Devon, Dorset, Cornwall, Somerset and Nationwide, we have been converting panel vans into campervans for nearly a decade and our passion for perfection and quality has seen demand for our service grow, establishing Mark1 Conversions as a brand recognised and sought after within the conversion community.


Buy it with Confidence - Trading Standards Approved

Buy it with Confidence – Trading Standards Approved


What makes Mark1 different to other campervan converters? We work with you and your beloved van to create a one-off conversion tailored to your needs. Using our experience and expertise we guide you through the configuration choices to design your perfect campervan, which we then build with precision and care using only quality components.

We’re a specialist in campervan conversions we provide a complete conversion service in Devon, Somerset, Dorset, Cornwall and surrounding areas, or we can also help with partial conversions needs such as:

  • Van window Installations including privacy glass and slide opening windows
  • Insulation, lining and stretch carpeting
  • Pop tops / Elevating roofs
  • Fully equipped bathrooms (in larger vans)
  • Safety assured seating/sleeping systems
  • Plumbing & Electrical installations

Working on a large selection of base panel vans such as

  • Volkswagen T4
  • Volkswagen T5
  • Volkswagen T6
  • Volkswagen Crafter
  • Vauxhall Vivaro
  • Vauxhall Movano
  • Renault Trafic
  • Renault Master
  • Nissan Primastar (NV300)
  • Nissan Interstar (NV400)
  • Peugeot Boxer
  • Fiat Ducato
  • Citroen Relay
  • Mercedes Sprinter

Our vision is to be the immediate choice for customers looking for a campervan conversion company in the South West. We aim for continual growth without compromise on quality and standards, providing a service we can be proud of and only happy customers!

Not got a van yet? don’t let that spoil things! We can help source vans ripe for conversion through our dealer networks. Either built to order, new from stock or used low mileage there are lots of options available including access to finance packages.


Full Campervan Conversions

As Van to Camper Conversions, Windows and Lining Specialists, we take great pride in our work here at Mark1 Conversions and specialise in Happy Customers.

Full Conversions – Small Vans

2015.04 - T5 LWB, Full Conversion, SCA Elevating Roof, RIB 130 Seat - 07 - Exterior View Roof Up

VW Transporter (T4, T5 or T6), Vauxhall Vivaro, Renault Trafic, Nissan Primastar.

Full Conversions – Large Vans

2015.01 - Crafter LWB, Full Conversion - 01 - Exterior

VW Crafter, Mercedes Sprinter, Peugeot Boxer, Renault Master, Citroen Relay.



Vehicle Supply and Completed Camper Supply

Can’t find the right donor vehicle? We can offer access to a huge range of built to order, new from stock and low mileage nearly new vans, and we can help with finance, meaning your new vehicle could be closer than you think.

We often have completed vans for sale. We currently have a T6 Highline available for sale.

We currently have vans ready for conversion for sale.



Our Campervan Conversion Services in Devon, Cornwall, Dorset, Somerset & Surrounding areas

We take great pride in our work here at Mark1 Conversions and specialise in Happy Customers.

Sometimes you don’t need the complete works, we can help there too. No job is too big or small.

We are specialists in campervan conversions, whatever you require from Windows, Skylights, Electrical Work, Gas Work, Custom Furniture to Lining, Seat Swivels or Curtains, we can help you achieve your perfect campervan.

Whether you are looking to outsource the complete job or just need help with specific elements of your conversion project, we have worked with all different customer requirements.

If your looking for a full campervan conversion please take a look at our dedicated Small Van or Large Van pages.



Bonded Windows, Tinted or Clear, Sliding or Fixed.


Insulation, Ply and Carpet Lining, turning an empty shell into a home.

Elevating Roofs

SCA or Reimo, Most makes of van available. Giving the ability to stand up and add extra sleeping.

Bespoke Furniture

Completing the full conversion to your exact requirements. We design and build in-house.

RIB Seats

An authorised Importer of the Excellent RIB Seat / Bed System.


12v, 240v and Solar.


Our New Shop

Coming soon….. We know there is a huge community of self builders out there who may not require our services, so we are planning on opening a new web shop to give access to the products we use in our conversions.


We do advertise items on ebay. Why not take a quick look and see what specials we are currently running (* opens in a new window).


Or you can look for a bargain from our Clearance page.


We Specialise In Happy Customers

Contact Us

Call us on

01404 850 896

or use the form below:

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