
Transform Your Van Life
Our DIY build journey
Transforming a Ford Transit van named Harvey into a cozy camper van is an exciting journey. This post will guide you through various DIY conversion steps that make your van life comfortable and enjoyable. From insulation to cabinet installation, each major step is identified with what worked and what lessons I learned along the way.


What did it cost and how long did it take?
Designing and building a DIY camper van from the ground up demands not just creativity and grit, but a clear-eyed view of where the dollars go. This pie chart captures the full scope of my van build investment — a total of $28,316.68 — broken down by category.
The entire van build took approximately 6 months working about 30 hours a week. I could do it faster the second time, because it took a while to figure out how I the approach I wanted to take.

The largest share went to hardware (34.7%), covering structural components, fasteners, framing, and all the nuts and bolts that hold the build together. Close behind was electrical (30.5%), reflecting my focus on off-grid capability, safety, and system redundancy — from lithium batteries to solar panels and wiring.
Appliances (16%) represent the comforts of home: fridge, cooktop, fan, and other essentials that make life on the road livable. The remaining categories — plumbing, insulation, tools, and automotive — round out the build, each playing a vital role in functionality and reliability.
This breakdown isn’t just about cost — it’s a snapshot of priorities. Every dollar reflects a decision, a trade-off, and a lesson learned. I share it here to help fellow DIYers plan smarter, avoid surprises, and build with confidence.
🚐 Van Build Overview
When I built my van, I followed specific steps, many of which depended on timing and environmental conditions. I purchased the van in late fall, which immediately introduced challenges due to colder weather and shorter days. I had planned to install the fan and windows first, since cutting into the metal body creates filings that are difficult to remove especially in insulation. Also, the adhesives I intended to use for the windows required temperatures above 50°F, and because I was working outdoors, I had to delay those installations. As a result, I paused major construction during the winter and waited until March to begin the full build. In the meantime, I completed smaller tasks that weren’t affected by temperature. Once spring arrived and the weather warmed up, I resumed the build, starting with the fan and windows before moving on to insulation and interior components.


🔇 Sound Deadening
I purchased Amazon Basics Car Sound Deadening Mats and installed them around the van where it seemed appropriate. These are easy to install, they have self-adhesive backing. You just cut them to size and place as desired. They work by adding weight to sheet metal, reducing vibrations and therefore noise.
If I had to do it again, I’d probably skip installing these. I used a sound meter to measure noise levels before and after installation and the meter didn’t see much of a difference. They also add a lot of weight. Honestly, I’ve seen YouTube videos where people install this product incorrectly. If you do use it, make sure to read the installation instructions.
🌬️ MAXxFAN Installation
I started with the MAXxFAN installation because it seemed easier than the windows, and I wanted to gain experience cutting the van’s sheet metal. I placed the fan in the rear section of the roof to leave space for the solar panel. The roof panel has ridges that prevent a flat surface for mounting, so I purchased a part from DIYvan designed to resolve this issue.
I cut the hole, painted the raw metal edges to prevent rust, and glued the adapter plate to the roof. Then I followed the MAXxFAN installation instructions to install the fan. I’d definitely purchase the adapter plate again—it made the installation easier. As for the fan itself, it’s a love-hate relationship. The first unit developed a squeal early on, and after about two years, the motorized lift stopped working. I considered ordering replacement parts, but they cost about two-thirds the price of a new fan. Therefore, I just ordered a new unit and installed it. So far, it’s working fine. We absolutely need a fan, but maybe a different brand next time.


🪟 Arctic Tern Windows
Next came the Arctic Tern windows which I purchased from Campervan HQ. The first step was cutting holes in the van. I used a technique from the Seven O Savage YouTube channel: I made a cardboard template and positioned it inside the van, then drilled a few holes through the template and sheet metal. These holes allowed me to align the template on the outside and mark the cut area accurately.
I used a jigsaw to cut the openings, smoothed the edges, and painted the raw metal. Inside, some metal supports had to be trimmed back about three inches to make room for the wooden window frames. I used an angle grinder carefully to avoid damaging the sheet metal.
Arctic Tern windows require an interior frame since they’re not designed for sheet metal. I built 1-inch-thick wooden frames to match the foam insulation I planned to use. I glued them in place with permanent double-sided tape. Because the windows are designed for flat surfaces, I had to use a lot of clamps to flatten the van’s curved metal to the wooden frame. Once that was done, installing the windows was straightforward.
While other windows are better suited to curved van surfaces, we really like the built-in blackout shades and bug screens. We use them every night, so I’d choose these windows again, unless another brand offers that same feature. I might make the two larger windows slightly narrower next time to reduce the challenge of fitting them too curved metal.
🧱 Wall Framing & Insulation
I used Thinsulate as the primary insulation, with foam board around the windows. Thinsulate is easy to install, I cut it to size and glued it inside the van’s metal framing using spray-on contact adhesive.
Around the windows, I built wooden framing to transition from the 1-inch window depth to the wider depth of the van walls. I carved the wood to match the van’s curvature, then installed 1-inch foam board around the windows.
Insulation is a hot topic on YouTube—options include spray foam, Thinsulate, and wool. Spray foam likely offers the best thermal performance because it covers all metal and limits thermal bridging. But I chose Thinsulate for its ease and cleanliness. In my opinion, insulation in a van is overemphasized. Large single-pane windows and exposed metal areas allow cold to seep in, no matter what. I’d still insulate the way I did, but maybe not quite so diligently.


🧵 Upholstered Piers & Panels
To cover some of the interior metal and make the van feel more comfortable, I upholstered the piers, doors, and some interior panels. It’s a bit time-consuming but fairly easy. I first applied a layer of ⅛-inch Lamda foam using spray-on contact cement, then stretched upholstery fabric over the foam. Several YouTube videos show how to do this. AVC RIG provided some of the best You TUbe videos for doing this.
In other areas, I used ¼-inch painted wood panels. I really like how this looks and feels! It has made the van much more inviting. I’d definitely do this again.
🪑 Swivel Seats
When I purchased the van the driver and passenger seats were fixed in place, but we wanted to swivel them to create a living room feel. I chose Scopema swivels from The Swivel Shop because they only added about ¾ inch to the seat height. Installation was straightforward: remove the existing seats, attach the swivels to the seat bases, and then mount the swivel mechanisms to the factory points. These swivels work well and are vital to our van design and function. I’d use this product again. The only issue I encountered was that one of the holes in the Scopema part didn’t align with the Transit’s factory holes, I had to file it slightly to make it fit.


🪜 Running Boards
The original step up into the van was pretty high, so we installed running boards. After reviewing several styles, we chose boards from N-Fab, which were easy to install. I like the ones we picked because they provide a broad step and don’t collect dust.
I’d use these again without hesitation
🪵 Floor System
For the floor, we used a subfloor system from AVC RIG. It includes three CNC-cut panels that fit the Ford Transit perfectly, plus a custom-fabricated step that drops into the slider door entrance. The panels are made from 1½-inch in-house-built SIPS, with ½-inch grooves routed into the foam to key into the floor’s contours. There’s even a built-in slot for wiring to pass underneath.
Installation was simple: apply contact cement and drop the panels in place. I then installed engineered hardwood over the subfloor. The custom metal edges, especially the step, really finish off the look. The step is designed to partially block off the side door entrance, which fits our layout. I also cut a couple of holes in the metal to provide an outlet for exterior power access.
I love the look and function of the custom edge pieces and would absolutely use this product again.


🛏️ Platform Bed with Lift
We wanted a platform bed mounted across the van, it is stable yet removable. I built the frame using 80/20 aluminum and created a ledge on each side wall of the van for the frame to sit on. The Transit has a line of factory holes on a structural support that are level on both sides, which seemed ideal, but they were too low for our desired bed height.
I used rivet nuts throughout the van to create anchor points. I installed them in those factory holes to mount the ledge, then stacked 80/20 to reach the correct height. To minimize metal-on-metal noise, I added rubber gaskets on top of the ledge.
I built the bed in two sections to make it easily removable, lifting and maneuvering a full queen-size metal frame would’ve been difficult. I added a pivot mechanism to lift the head of the bed and used linear actuators to handle the heavy lifting. When extended, they raise the head of the bed; when retracted, they lower it. I topped the metal frame with wooden slats from an old bed to support the mattress.
I built this early in the process to test the design and ensure it would be strong enough. The basic ledge system has worked well, though I had to reinforce the lifting mechanism. My initial crossbeam attachment wasn’t strong enough, so I reworked it with beefier supports, and it has held up great.
We love the bed and the lift feature. I installed a tablet holder under the cabinet at the foot of the bed, and almost every night we raise our heads of the bed and watch downloaded videos. It’s incredibly comfortable, and I’d absolutely do it again despite the cost
⚡ Electrical Box
I want to place the batteries and most electrical components over the driver’s side wheel well. So, I created a box out of 80/20 with a shelf to support the batteries and an area to mount all the major electrical components except the inverter. The box has sliding doors to cover and protect the components and wiring. The inverter sits next to this box in the far back corner. Visit the electrical system page if you are interested in learning more.


🚰 Water Box
I purchased a 20-gallon over-the-wheel freshwater tank from Agile Offroad and built a box out of 80/20 to enclose it. Above the tank, I added a shelf for the pump and accumulator tank. The tank has three ports which I use as follows: one for filling, one for overflow, and one for the pump intake. I used a kit from Panther RV Products for the basic plumbing components.
On one end of the box, I cut a slot to view the water level. This makes it easier to see the level, I also wired in a light and switch. On the other end, I installed a 4.5-gallon hot water tank.
The Surflo pump works great, with a 3.0 GPM flow rate it is more than enough for our needs. If I were doing it again, I’d make a couple of changes.
- Switch to a 2.5-gallon hot water tank. The 4.5-gallon unit uses too much battery power, and we rarely need that much hot water.
- Redesign the overflow vent. I originally used a downward-facing elbow, but water sloshes out during acceleration or on hills.
🔋 Solar Panel
I mounted the solar panel to the roof and ran the power cable through to the electrical box. I used mounting brackets from DIYvan that work with 80/20 aluminum crossbars and are designed to fit the Ford Transit’s roof mounting holes. Luckily, the distance between the brackets was within an inch of the solar panel’s length. Attaching the panel to the crossbars was straightforward.
I drilled a hole in the roof for the power cable and installed a waterproof cable pass-through. Since this was on the same side as the electrical box, routing the cable through the van’s metal frame was simple and ready to attach to the electrical box.


📡 weBoost Antenna
We choose the weBoost Drive Reach RV. The weBoost system uses an external antenna connected to an amplifier, which powers the internal antenna. Ideally, the two antennas should be as far apart as possible. Since the internal antenna was placed near the driver’s seat, I mounted the external antenna on the far back passenger side of the van.
I used one of the Transit’s pre-planned cable pass-through locations and created a mount using the solar panel’s 80/20 bracket system. This way I could avoid having the antenna inadvertently ripped off the surface of the van. I routed the cables to the full cabinet area for the amplifier. Installation was easy. I also made the antenna mount adjustable so the antenna could be lowered when needed.
Adding the weBoost to the van along with a hot spot allows us to work from the road and stay connected to our family in many wilderness areas. Starlink is an option if you really need internet anywhere. This issue may be mute if cell phones get satellite service directly in the near future.
🗄️ Full-Height Cabinet
Now that I knew the size and placement of the bed, electrical box, and water box, I could finalize the design of the full upright cabinet. I had already selected the refrigerator and waste container I wanted to use. This established the width of those two sections, and I then verified that there was enough room for the bench seat and table with the swiveled driver’s chair. We chose the Airhead toilet because it fit the dimensions we had, and most of the remaining measurements flowed from these major items.
The van’s curved walls presented a challenge, so I bought large sheets of corrugated cardboard and created templates for the major side pieces. I partially assembled the cabinet in my garage, then disassembled it and reassembled it inside the van.


🚰 Sink Cabinet
The next major cabinet was the sink cabinet, which includes the sink, gray water tank, and three drawers for the induction cooktop, Ninja AirFryer, and various kitchen items. It’s a standard frameless design with undermount drawer slides. I used butcher block for the countertop, keeping the depth at 20 inches to allow more aisle space. Boat hatch latches serve as both latch and handle without protruding—’yeah, no sticky out bits’, as my wife would say).
The biggest issue was cutting a hole in the stainless-steel sink for the built-in soap dispenser. After trying several bits, I bought a specialty metal bit that worked.
If I were to do this again, I’d keep the basic shape and size. The sink’s bottom grate requires a lot of water to fill the sink, which isn’t ideal for water conservation. We now use a plastic tub that fits inside the sink. The 10-inch depth isn’t used for washing but is great for storing our small coffee makers and cups out of sight while traveling.
One change I’d make is switching to side-mount drawer slides. Occasionally, drawers don’t latch properly and slide out while driving. The plastic retainers aren’t designed for that force and break. I think side mounts would be more durable. We initially used plastic boat hatch latches because they were cheaper and supported ¾” drawer faces. A few broke after sometime, so I replaced them with metal latches, reusing the original plastic back plates. These hold up well but, we do catch ourselves looking at those drawers with suspicion.
🔌 Rough Wiring
With the basic cabinets installed, I began roughing in the remaining wiring and connecting it to the fuse box in the large cabinet. I also installed the electrical box, which I had pre-assembled at home. Installing it and securing the inverter to the van wall was straightforward.
I then finished wiring from the fuse box to the various devices throughout the van


🧳 Upper Cabinets
Storage is at a premium, so I built upper cabinets all the way around. I built three different sizes. I used cardboard templates to help me fit the cabinets to the curves of the van. The cabinets above the head of the bed are shorter in height than those at the end of the bed. This way we don’t bump our heads when using the bed raising feature or just sitting up on the bed.
All but two cabinets have latched faces and gas struts to hold them open. I used the same latches as the drawers for consistency.
We are satisfied with this build, no major changes needed here.
🔥 Espar Heater
The Espar heater requires drilling into the van floor for the air intake, gas line, and exhaust. The combustion chamber is external to the van interior, preventing exhaust issues and improving safety. I placed the heater behind the driver’s seat as part of the bench structure I built. Underneath the van, there’s a protected area for all connections.
Inside, the heater needs an air intake, hot air vent output, power, and thermostat connections. I added a ‘Y’ to the output vent to direct some heat to the garage area and most to the main floor.
At this point, drilling holes wasn’t intimidating. The biggest concern was installing the gas tank connector. I got the part from a Ford dealer. It installs on top of the gas tank. I ran the van until the tank was almost empty, then supported it with a jack and removed the supporting straps. I lowered it just enough to install the connector and hook up the gas line, then re-secured everything.
We love the heater. It keeps the van warm and uses very little fuel. I wish the thermostat worked better, it limited to setting a temperature for a fixed period of time.



🪑 Bench Seat and Lagun Tables
Originally, I planned a permanent bench seat, but my wife preferred a flexible layout. Plan B was a structure that hides the Espar heater (with access for maintenance), stores the 2 Lagun table tops, and folds out into a bench seat. Using piano hinges made the bench easy to build.
I created a slot to store the tabletops with a screw knob to hold them securely while traveling. Each primary seat has a Lagun mount. The driver’s side is larger and lets us eat or play games like cribbage using the bench. We love the Lagun tables and bench seats, I would definitely do this again. On the passenger side, I found an aluminum mount on eBay designed for the Transit’s B-pillar. On the driver’s side, that mount didn’t work with swivel seats. I’m still working on a better solution. Currently, only two of the four screws are mounted to the metal wall frame, which causes some drooping.
💡 Ceiling Panels and Lights
For the ceiling, I used plastic panels from Home Depot and small LED puck lights from Amazon. The lights are remote-controlled for dimming and color changes. I also installed task lights above the sink and Lagun table.
I had previously installed furring strips on the roof. I cut holes for the lights and pre-mounted them. Screws hold the panels in place, and I used wooden strips from prefinished plywood to cover the seams. I wasn’t sure how much light we’d need, so I chose dimmable lights. In practice, we almost always use them at full brightness. If I built another van, I’d skip the dimmable featureox.


🚽 Toilet
We installed an Airhead Composting Toilet on a 500lb drawer slide. Installation was simple, it’s just screws and metal brackets. Composting toilets require a vent. Most recommend venting through the top or side, but I chose to vent through the floor.
I drilled a hole and mounted a PVC pipe with a fan. The tricky part was connecting a pipe from the toilet that could slide in and out. After trying three different pipes, I found one flexible enough to work. We love the convenience and cleanliness of the toilet. There is no smell, and easy maintenance. We would absolutely choose this type again of set up again. Trading a dedicated space to a full bathroom for this solution, has allowed us a roomy and flexible interior space in our 20’ van.
🧊 Refrigerator
The refrigerator was easy to install. It’s designed for boats and includes mounting holes that allow it to be secured with bolts. I used these holes to mount the refrigerator to the cabinet’s side panels and connected the power.
I chose this particular fridge from RV Panther Products because it offers a great combination of size and power efficiency—and more importantly, it includes a freezer section. A must-have for any van conversion (IMO)


📦 Extra Storage
After a few outings in the van, I realized we really needed more storage. I had made every effort to use all available space, but it still wasn’t enough. Items were also sliding forward from the garage area.
I had already started using collapsible crates and wondered if there was a way to use those more effectively. I had some extra 80/20 aluminum left over from the build, so I came up with the idea of creating two shelves using 80/20. The crates were designed to support stacking, so I built a shelf system that would hold 12″ x 12″ crates.
I built the 80/20 frame and attached it to the sink and full cabinet to hold it in place. The frame supports two shelves, each with three 12″ x 12″ plastic crates. This setup has added a significant amount of pantry storage. With it, we can easily carry enough food for several weeks.
🚐 Airlift Suspension Upgrade
While on the road, I noticed the suspension wasn’t performing well. Whenever we hit a bump, the van would sway for several seconds. I suspected this was due to the added weight overloading the suspension. I recently had the van weighed; it came in at 8,200 lbs, fully loaded with gas and water.
In the summer of 2025, I decided to address the issue. One option I read about was a suspension support system from Airlift. Essentially it’s a pressurized airbag that provides additional support. These are often used in trucks to reinforce the rear axle when towing. FarOutRide had recommended them, and it looked like something a DIYer could tackle, so we gave it a shot.
I ordered the parts, including a wireless controller that allows pressure adjustments from inside the van while driving. When I began installing the suspension modules, I discovered a major issue: the rear shock on the driver’s side was completely broken. That explained a lot.
I took the van to a local mechanic and had them install new heavy-duty rear shocks. I then completed the installation of the Airlift compressor and manifold and got everything hooked up and working.
So far, I’ve driven the van with just the new shocks, and the ride is much improved. At this point, I’m not sure how much benefit the Airlift system will add, but I’ll update once I’ve had more time to evaluate it.


Thinking about your own van build?
Drop us an email – we’re happy to share what worked (and what didn’t).
