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OEM/ODM Manufacturer

Combo Restroom Shower Trailers for Sale

Factory-direct restroom and shower combo trailers custom-built for construction sites, disaster relief, outdoor events, campsites and temporary workforce facilities.

Custom Layouts

Restroom + Shower combined

Private Rooms

Individual toilet & shower cabins

Water Systems

Clean Water, waste tank, hot water

Export-Ready

DOT, CE, VIN, ISO9001

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Custom combo restroom shower trailer for sale by YRTrailer manufacturer

Get a Custom Layout Proposal

Interior view of a combo restroom shower trailer

What Is a Combo Restroom Shower Trailer?

A combo restroom shower trailer is an all-in-one mobile sanitation facility that integrates both toilet and bathing amenities onto a single, towable chassis. Instead of deploying separate restroom and shower units, this hybrid solution maximizes spatial efficiency and simplifies site logistics.

These units are engineered with isolated plumbing systems, dedicated water heaters, and climate control to ensure maximum comfort. Each station is typically designed as a private suite, featuring a flushable toilet, a sink, and a fully enclosed shower cabin, providing a home-like experience in remote or temporary environments.

  • Space-Saving Footprint for Tight Sites
  • Unified Water and Waste Management
  • Cost-Effective Logistics vs. Dual Rentals

Flexible Custom Layout Options

As a direct manufacturer, YRTrailer offers unlimited floor plan configurations. Choose from popular layouts or let our engineers draft a blueprint specific to your capacity needs.

2 Station Combo Trailer Layout

Compact Series (2-3 Stations)

Ideal for small crews or VIP areas. Features 2-3 private suites, each containing a toilet, sink, and shower. Extremely maneuverable.

  • • Length: 12ft - 16ft
  • • Capacity: Up to 25 people
  • • Setup Time: < 15 mins
Most Popular
4 Station Combo Trailer Layout

Standard Series (4-6 Stations)

The workhorse for construction sites and mid-sized events. Can be configured as unisex suites or separated by gender.

  • • Length: 20ft - 28ft
  • • Capacity: Up to 60 people
  • • Dual entrances available
High Capacity Combo Trailer Layout

High-Capacity (8+ Stations)

Designed for disaster relief camps and large workforce housing. Features high-volume tanks and heavy-duty chassis.

  • • Length: 32ft+
  • • Capacity: 100+ people
  • • Direct sewer/water connect
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Technical Specifications & Parameters

Built to endure harsh conditions while providing premium comfort. Every parameter can be adjusted to meet your local regulations (DOT, CE, ADR) and specific project requirements.

Parameter Standard Specification Customization Options
Chassis & Frame Galvanized steel, heavy-duty Off-road suspension, custom axles
Exterior Walls Seamless fiberglass (FRP) Aluminum composite, custom colors
Fresh Water Tank 200 - 500 Gallons (Polyethylene) Up to 1000G, heated for winter
Waste Tank 300 - 750 Gallons Direct sewer bypass, macerator pumps
Power Supply 110V/220V 50A Shore Power Solar panels, onboard generator
Water Heater On-demand Propane (Tankless) High-capacity Electric, Dual systems

Premium Interior & Smart Systems

We don't just build trailers; we build mobile facilities. Customize every aspect of the interior to match your brand's quality standards or your project's durability needs.

Durable Materials

Choose from commercial-grade vinyl flooring, stainless steel fixtures, and easy-to-sanitize fiberglass walls.

Climate Control

13,500 - 15,000 BTU roof-mounted AC units with heat strips, plus optional radiant floor heating for winter.

Smart Management

Digital tank monitoring panels, automated ventilation, and LED occupancy indicators.

Aesthetic Upgrades

LED accent lighting, custom cabinetry, large mirrors, and high-end faucets for luxury event applications.

Premium interior of YRTrailer combo unit

Solving Industry Challenges

We understand the frustrations of managing remote workforce facilities. Our combo trailers are engineered specifically to overcome common operational headaches.

Pain Point: Rapid Deterioration

Standard trailers suffer from water damage, rotting wood, and mold due to the high humidity of shower environments, leading to short lifespans.

YRTrailer Solution

We use zero wood in wet zones. Our interiors feature seamless fiberglass, aluminum framing, and commercial waterproof flooring for a 10+ year lifespan.

Pain Point: Inadequate Hot Water

Workers or guests run out of hot water quickly because standard RV water heaters cannot handle consecutive showers in a commercial setting.

YRTrailer Solution

We install commercial-grade tankless propane heaters or high-recovery electric systems, ensuring continuous, endless hot water even during peak usage hours.

Versatile Applications

Built tough for industry, refined enough for hospitality.

Construction Site Combo Trailer

Construction & Mining

Heavy-duty builds for remote workforce housing and job sites.

Disaster Relief Combo Trailer

Disaster Relief

Rapid deployment sanitation for emergency response camps.

Campsite Combo Trailer

RV Parks & Glamping

Upscale amenities to elevate the outdoor guest experience.

Military Combo Trailer

Military & Government

Mil-spec adaptable units for training grounds and bases.

Combo Trailers vs. Separate Units

Footprint & Space

Combo Trailer (All-in-One)
Requires half the parking space. Ideal for tight sites.
Separate Units (2 Trailers)
Requires double the space.

Towing & Logistics

Combo Trailer (All-in-One)
One truck, one driver, one trip.
Separate Units (2 Trailers)
Two trucks or multiple trips required.

Utility Connections

Combo Trailer (All-in-One)
Single power, water, and sewer hookup point.
Separate Units (2 Trailers)
Dual hookups required, increasing setup complexity.

Purchase Cost

Combo Trailer (All-in-One)
More cost-effective (one chassis, one AC system).
Separate Units (2 Trailers)
Higher capital investment.
If your site has limited space or you frequently move locations, a Combo Trailer is superior. If you have massive crowds where toilet usage far outweighs shower usage (e.g., a music festival), separate units might offer better traffic flow.
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Factory-Direct Production & Global Export

From raw steel to global delivery, YRTrailer controls the entire manufacturing process to guarantee quality and compliance.

1

Design & Engineering

We provide 2D/3D floor plans. Engineering ensures weight distribution and chassis strength.

2

In-House Manufacturing

Welding, paneling, plumbing, and electrical are done by certified technicians under ISO9001 standards.

3

Rigorous QC & Water Testing

Every unit undergoes pressurized water tests, electrical load testing, and road-simulation checks.

4

Export & Certification

We provide VIN numbers, DOT/CE/ADR compliant components, and handle RoRo or container shipping logistics.

YRTrailer manufacturing and export process

FAQ About Combo Restroom Shower Trailers

Everything you need to know before requesting a quote.

What is a combo restroom shower trailer?
A combo restroom shower trailer is a fully integrated mobile facility combining private toilet stalls and shower cabins within a single chassis. Designed for maximum space efficiency and convenience, these units offer a complete sanitation solution. They are factory-built with independent plumbing, climate control, and water heating systems, making them ideal for remote locations, worksites, and events requiring comprehensive hygiene amenities without the footprint of separate trailers.
Can YRTrailer customize the number of toilets and showers?
Yes, absolute customization is our core strength. YRTrailer can engineer the floor plan to accommodate any specific ratio of toilets, urinals, and showers you require. Whether you need a compact 2-station unit or a massive 10-station facility, we design the layout to optimize traffic flow and privacy. We also offer gender-specific configurations, unisex suites, and specialized layouts tailored exactly to your project's workforce or guest capacity.
Is this product suitable for construction projects?
Absolutely. Our combo units are highly sought after for construction and mining sites. We utilize heavy-duty galvanized chassis, reinforced walls, and commercial-grade interior finishes designed to withstand rough environments and heavy daily usage by work crews. They provide essential hygiene facilities that boost worker morale and comply with occupational health standards, all while being easily relocatable as the job site progresses.
Can the trailer be configured for the USA, Canada or Australia?
Yes, we build export-ready units tailored to your destination market. For North America, we ensure DOT-compliant lighting, standard 110V/220V electrical panels, and appropriate plumbing fittings. For Australia, we follow ADR regulations and supply 240V systems. We also provide valid VIN numbers to facilitate smooth customs clearance and local road registration, ensuring your trailer is legally compliant upon arrival.
Can I add ADA access, laundry or changing rooms?
Certainly. Beyond standard restrooms and showers, we frequently integrate ADA-compliant suites with lowering suspensions and ramps. We can also expand the floor plan to include dedicated changing rooms with lockers, or laundry utility rooms equipped with washer/dryer connections. If you have a specific multi-purpose requirement for your mobile facility, our engineering team will design a solution to accommodate it.
Do you provide 3D renders or floor plans before production?
Yes, transparent communication is key to our custom manufacturing process. Once we understand your requirements, our design team will create detailed 2D CAD floor plans for your review. Upon approval of the layout, we can provide 3D renderings to help you visualize the exterior and interior finishes. Production only commences after you have signed off on all technical drawings and visual mockups.
How should I choose tank capacity?
Tank capacity depends entirely on your intended usage and site infrastructure. If you have access to city water and sewer hookups, smaller tanks act as a backup. For remote sites without hookups, we calculate required capacity based on the number of daily users and frequency of pump-out services. Showers consume significantly more water than toilets, so we typically recommend upsized waste tanks for combo units.
What information should I provide for a quote?
To provide the most accurate factory-direct quotation, please share your destination country (for compliance), the intended application (e.g., construction, events), and the required quantity. Let us know your preferred layout or the number of people you need to serve. Mentioning any specific standards or custom features you need will also help our team prepare a comprehensive proposal tailored to your project.
Custom combo restroom shower trailer ready for global shipment from YRTrailer

Request a Custom Quote

Tell us your requirements. YRTrailer can prepare a custom floor plan and factory-direct quotation.

Factory-direct manufacturer OEM/ODM customization MOQ 1 Export-ready support