Building A Homemade Camper: A Step-By-Step Guide

Building a homemade camper is a rewarding project for those who love DIY and the outdoors. Whether you're an experienced builder or a novice, with the right tools, materials, and guidance, it's possible to create a comfortable and functional space for camping adventures. The process involves designing and constructing a trailer frame, choosing the right type of wood and insulation, adding essential features like windows, doors, and electrical systems, and customising the interior to your needs. The result is a unique camper that reflects your personal style and provides a cosy base for exploring new places.

Designing the structure

The first step in designing the structure of your homemade camper is to decide on the overall size and shape. Consider how many people you need to accommodate and what features you want to include, such as a kitchen, sleeping area, and storage. Keep in mind that you'll need to tow the camper, so it should be a size that's manageable for your vehicle.

Once you have a general idea of the size and shape, it's time to create a detailed plan. You can sketch out your design by hand or use a computer program like AutoCAD or SketchUp. Consider the placement of windows, doors, and other features. It's important to have a clear plan before you start building.

When it comes to materials, there are a few key things to keep in mind. For the frame, don't cheap out—invest in high-quality materials that will provide a strong and durable base for your camper. Aluminium or steel are good options, depending on your budget and weight considerations.

The walls and flooring of your camper should be well-insulated to keep the interior comfortable in all types of weather. Consider using a combination of plywood and insulation panels, with a waterproof layer on the exterior to protect against rain and moisture.

If you're planning to include windows, which can provide light and ventilation, make sure to choose high-quality ones that can withstand the elements. You may also want to include screens on the windows to keep bugs out while allowing for a breeze.

Finally, consider the type of roof you want for your camper. A flat roof can reduce wind drag while towing, but if you want additional living space or plan to mount solar panels, a sloped or raised roof may be a better option.

Remember, building a homemade camper is a custom project, so you can decide what features and materials are most important to you. With careful planning and attention to detail, you can design a sturdy and comfortable structure for your adventures on the road.

Choosing the materials

The materials you choose for your homemade camper will depend on your budget, the level of comfort you want, and how you plan to use the camper. Here are some things to consider when choosing your materials:

Frame

The frame is the base structure of your camper, and it is important to not cheap out on this component. You can use steel or aluminium for the frame, depending on your budget and the weight you want to achieve. Aluminium is lighter but more expensive, while steel is heavier and may require a larger, more powerful vehicle to tow it.

Tires

If you plan to go off-roading, you may need to invest in larger, full-size tires that can handle rough terrain. However, if you will mostly be camping in parks and on paved roads, smaller R12 tires may be sufficient and will help keep costs down.

Mattress

A good mattress is essential for a comfortable night's sleep. Consider a high-density foam mattress or a memory foam mattress. You can also look into getting a custom-made mattress that fits your specific space.

Fan

A fan is important for ventilation and to keep your camper cool during hot weather. The Maxifan is highly recommended as it is quiet and moves a lot of air.

Insulation

Insulation may not make a big difference in the overall comfort of your camper, so this is an area where you can save money by using cheaper options such as board insulation from a hardware store.

Doors and Windows

It is recommended to have two doors with opening windows to allow for proper ventilation. You can save money by making your own doors, but it may be worth buying them if you want a more professional look. Custom-made windows can be expensive, so consider the size and number of windows carefully.

Battery

If you plan to camp off-grid, investing in a lithium battery is a good idea. Lithium batteries are more expensive than lead-acid batteries, but they last longer and can be discharged completely without risking damage. A 50Ah lithium battery should be sufficient, but if you have the budget, a 100Ah battery will provide more power.

Awning

Awnings can provide shade and protection from the rain, but they can be expensive. An alternative option is to use a tarp or a pop-up canopy, which can be more budget-friendly.

Building the frame

Planning and Materials

Before you begin construction, it's essential to have a clear plan and gather the necessary materials. Determine the size and shape of your camper, considering factors such as the number of people it needs to accommodate and your towing vehicle's capacity. Create detailed blueprints or drawings to guide your build. For materials, you'll typically need lumber (e.g., 2x2, 2x3, or 2x4), plywood (in various thicknesses), metal components for joints and reinforcement, and tools like a saw, drill, screwdriver, and measuring equipment.

Building the Base

Start by constructing the base of your frame, which will sit on top of the trailer. Use sturdy lumber to create a rectangular frame that matches the dimensions of your trailer. Ensure the base is securely attached to the trailer using bolts, joints, or welding, depending on your chosen design. Consider adding features like captive nuts to the base, making it easier to detach the body from the frame if needed.

Wall Framing

Build the walls of your frame by attaching vertical studs to the base. Space the studs evenly along the length of the base, typically about 12 inches apart. Use corner brackets to reinforce the corners and add rigidity to the structure. The wall framing will define the height and shape of your camper, so ensure it aligns with your plans.

Roof Framing

The roof framing will sit on top of the wall studs. To maximise headspace, consider a ridge board design, which provides more height in the centre of the camper. Overhangs on the sides and back can offer some protection from the elements, but an overhang on the front may increase wind drag while towing, so it's typically avoided. Ensure the roof framing is securely attached to the wall studs, creating a rigid structure.

Finalising the Frame

Once the basic frame is in place, you can add additional components. For example, you might want to add an underlayment layer to the exterior, such as thin panels or a house wrap like Tyvek. This adds an extra layer of protection before installing the siding. At this stage, you can also install windows and doors, ensuring they are securely attached and properly sealed.

Adding amenities

Essential Amenities:

• Electricity and Lighting: Install a reliable electrical system to power your appliances and lighting. Consider using lithium batteries, which are more expensive but offer greater capacity, longer lifespans, and better cold weather performance. Use high-quality components like a Redarc Manager30 controller to manage your electrical system efficiently.
• Water System: Design a plumbing system with a water pump and freshwater tanks. Consider using flexible tubing to connect the tanks and pump to save space. You can also install a sink with running water and a grey water drainage system.
• Heating: Include a heating system suitable for cold weather camping. Options include diesel heaters, such as the Planar or Wallas Nordic DT heater-and-stove combo, which provides both cooking and heating functions.
• Refrigeration: A refrigerator is essential for keeping your food fresh. Consider an electric fridge like the Dometic CRX 80, which is efficient and doesn't require propane.
• Ventilation: Ensure adequate ventilation to prevent condensation and maintain a comfortable temperature. Install windows that can be opened, and consider adding a fan to improve airflow.

Optional Amenities:

• Galley/Kitchen: You may choose to include a basic kitchen area with a stove, sink, and food preparation space. However, some campers opt for a separate outdoor kitchen setup.
• Bathroom: Adding a bathroom can be complicated and may require additional water capacity and a water heating system. A simple alternative is to use a portable camp shower, such as the Geyser system, which heats water efficiently without taking up too much space.
• Sleeping Arrangements: Decide on the number of beds and their configurations to accommodate your camping group. Consider custom mattresses, such as the Hest Dually Long, which offers comfort and portability.
• Storage: Include storage compartments, cabinets, and nets to store blankets, clothes, and other essential items. Utilize space efficiently, such as under-bed storage or overhead cabinets.
• Exterior Features: Add exterior amenities like a roof rack, awning, or hitch-mounted cargo carrier to increase storage and provide protection from the elements.

Finishing touches

Now that you have the structure of your homemade camper in place, it's time to focus on the finishing touches that will make it functional, comfortable, and aesthetically pleasing. Here are some ideas and suggestions for completing your project:

Interior Details

• Bedding and Seating: Depending on your design, you may want to add a mattress, bedding, and pillows to create a comfortable sleeping area. Consider custom-made cushions or mattresses that fit the unique shape of your camper. You could also add benches or seating areas with storage compartments underneath.
• Storage Solutions: Utilise the space efficiently by incorporating storage compartments, shelves, or cabinets. Think about your specific needs, such as a place for clothes, kitchen supplies, or outdoor gear.
• Lighting and Electrical: Install lighting fixtures, such as LED lights or puck lights, to ensure your camper is well-lit. You can also add electrical outlets and USB ports for charging devices. Consider using a portable power station or solar panels for off-grid power.
• Kitchen and Galley: If you plan to cook in your camper, finish setting up your kitchen area. Install a sink, stove, or other appliances. Add storage for kitchen utensils, pots, and pans. Don't forget the little details like cabinet handles and knobs.
• Decor and Comfort: Make your camper feel like home by adding decorative touches. This could include curtains, throw pillows, rugs, or wall decorations. You can also add personal items, such as books, games, or other entertainment.

Exterior Details

• Roof and Protection: Consider adding a roof rack for additional storage or an awning to provide shade and protection from the elements. You can also install solar panels on the roof to generate power for your electrical needs.
• Windows and Doors: Ensure your windows and doors are properly sealed and insulated. You may want to add screens to your windows to keep bugs out while allowing fresh air in. Consider adding custom-made blinds or curtains for privacy.
• Paint and Exterior Finish: Give your camper a fresh coat of paint or a unique exterior finish to protect it from the elements. You can choose a colour or finish that reflects your style and makes your camper stand out.
• Hitching and Towing: If you plan to tow your camper, ensure you have a sturdy hitch and stabiliser bars. Test the towing setup to ensure it meets your vehicle's requirements and is safe for the road.

Remember, the finishing touches are where you can really make your homemade camper your own. Take your time, pay attention to the details, and don't be afraid to get creative. Enjoy the process of transforming your camper into a functional and comfortable space that you can enjoy for years to come!

Frequently asked questions