Our Projects
14'x7' Cargo Trailer Conversion with Full Off-Grid System
Our Featured Build
At Emery Custom Builds, we believe you shouldn’t have to sacrifice comfort, style, or self-sufficiency to explore the open road. This 14’x7’ custom cargo trailer conversion is a perfect example of what’s possible when craftsmanship meets off-grid functionality.
Full Off-Grid Electrical System
This trailer is ready for life off the beaten path with a high-powered electrical setup that includes:
- 800 watts of solar panels
- 1200Ah lithium battery bank for days of autonomy
- 3000-watt inverter to run appliances with ease
- 30A shore power hookup for reliable charging when plugged in
This system powers everything from climate control to cooking appliances and entertainment, making life on the road seamless and stress-free.
Plumbing & Bathroom Setup
This rig doesn’t skimp on comfort. The full kitchen and private bathroom offer all the amenities of home:
- 40-gallon freshwater tank and 30-gallon undermount greywater tank
- Laveo dry flush toilet – hygienic, odorless, and water-free
- Hot shower, sink, and even a bidet for a surprisingly luxurious mobile experience
Climate Control & Comfort Features
Whether you’re parked under desert sun or in the mountain chill, this trailer keeps things comfortable with:
- Maxxair Deluxe fan with remote and thermostat
- Pioneer Mini Split AC & heat pump for powerful climate control
- Insulated interior and high-efficiency appliances for year-round travel
Living Space Designed for Flexibility
Inside, space is maximized without sacrificing style:
- Happijac bed lift system creates versatile sleeping and storage space
- Convertible dinette transforms into a second queen-size bed
- Dometic refrigerator, TV, microwave, toaster oven, and integrated storage make daily living a breeze
- Rear French doors bring in light and give easy access for gear or airflow
Rugged Stealth ProMaster Camper Van
Off-grid Stealth Living
This custom ProMaster conversion was built with one mission in mind: rugged simplicity for life on the move—without drawing attention. Whether you're tucked into a trailhead or stealth camping in the city, this van is ready to keep you comfortable, self-reliant, and off-grid for days at a time.
Compact & Capable Off-Grid Power
Don’t let the low-profile look fool you—this van packs a powerful punch in a compact system:
400 watts of rooftop solar
200Ah battery bank
1000-watt inverter
LED lighting and outlets throughout
This setup is perfect for running lights, charging devices, and powering small essentials like the microwave and fridge without overcomplicating the system.
Simple, Durable Plumbing Setup
Built for functionality, not frills—this van’s water setup is ready for the basics:
Sink with water pump
Compact shower for quick rinse-offs
Pull-out cassette toilet, hidden for stealth and easy to empty
Dometic fridge for reliable cold storage, even off-grid
Functional Interior Layout
The interior was designed for durability and ease of use—everything you need, nothing you don’t:
Fixed queen-size bed with a sturdy frame and under-bed storage
Overhead shelves and cubbies for gear and daily essentials
Small dinette for meals or remote work
Microwave and tiled backsplash add functionality and a splash of comfort
Maxxair fan keeps the air flowing without giving away your location