Trailer-Mounted Portable Toilet Rental for Mobile Crews

Take one portable restroom from job to job instead of searching for facilities at every stop.
Green Latrine provides trailer-mounted porta potty rentals for contractors and mobile crews working at changing job sites throughout Seattle, Puget Sound, and Western Washington.
Green Latrine delivers the unit to an agreed location. Your crew may then tow it between approved work sites using a suitable vehicle, correctly rated towing equipment, and the required safety connections.
Scheduled pumping, cleaning, sanitizing, and restocking are completed at a prearranged service location. Green Latrine also coordinates initial delivery and final pickup.

What Is a Trailer-Mounted Portable Toilet?
A trailer-mounted portable toilet is a single portable restroom securely installed on a customer-towable trailer.
It can be moved between approved job sites during the rental period. Green Latrine pumps, cleans, sanitizes, and restocks the restroom at an agreed service location.
This product is intended primarily for contractors and mobile crews. It is not a multi-stall luxury restroom trailer.
Other Common Names
- Trailer-mounted porta potty
- Portable toilet on wheels
- Towable porta potty
- Portable toilet on a trailer
- Mobile crew restroom
- Portable toilet trailer
- Contractor portable toilet
Where Rental May Be Available
Trailer-mounted portable toilet rentals may be available throughout King, Pierce, Kitsap, Mason, and Snohomish Counties.
Availability depends on delivery access, route coverage, towing requirements, servicing arrangements, and scheduling.
Check AvailabilityKeep One Portable Restroom With Your Crew
Check whether a customer-towable trailer-mounted portable toilet is available for your work locations, rental dates, and expected servicing schedule.
Trusted Portable Sanitation Service in Western Washington
Green Latrine provides portable restroom rentals, scheduled servicing, and responsive local support throughout Seattle and the surrounding Puget Sound region.
Our team works with contractors, homeowners, property managers, outdoor crews, and event organizers who need clean equipment, straightforward scheduling, and dependable service.
What Is Included With the Trailer-Mounted Portable Toilet?
Each rental includes one portable restroom securely mounted on a customer-towable single-unit trailer.
The available unit will be confirmed before delivery. Minor visual details may vary depending on equipment availability, but the included features and rental setup remain consistent.


Standard Restroom Features
- 70-gallon waste holding tank
- Urinal
- Toilet paper and multiple-roll holder
- Hand sanitizer
- Ventilated floor design
- Durable exterior construction
- Smooth, easy-to-clean interior surfaces
- Scheduled pumping and cleaning
- Scheduled supply restocking
Handwashing Options
A built-in handwashing sink is not included with the standard trailer-mounted portable toilet.
Hand sanitizer is provided, but the unit does not include running water, soap, or paper towels.
Why Mobile Crews Choose a Trailer-Mounted Porta Potty
Homeowners and property managers may not allow contractors to use an indoor bathroom. Other projects may be too far from public restroom facilities.
For crews completing several jobs in one day, arranging a separate portable toilet at every address may not be practical.
A trailer-mounted porta potty gives the crew one consistent restroom that can move with its vehicles, equipment, and changing work schedule.
When a Trailer-Mounted Unit May Be a Good Fit
- Your crew works at multiple locations
- Projects last only a few hours or several days
- Indoor restroom access is unavailable
- Work locations are remote or widely separated
- A standard portable toilet cannot remain at one address
- Your schedule changes frequently
- You have a suitable tow vehicle and towing setup
- You can present the unit at an approved service location
When a Standard Portable Toilet May Be Better
- The project remains at one location
- The job will last several weeks or months
- Multiple workers need regular restroom access
- The unit can remain in one safe and serviceable position
- Customer towing is unnecessary
- A larger number of facilities is required
How Trailer-Mounted Portable Toilet Rental Works
Delivery, customer towing, scheduled servicing, and final pickup are coordinated before the rental is confirmed.
Request Availability and a Quote
Provide your delivery address, rental dates, estimated number of users, planned service location, and tow vehicle information.
Green Latrine will review availability, route coverage, access, towing requirements, and the recommended service schedule.
Delivery and Customer Towing
Green Latrine delivers the trailer-mounted portable toilet to an agreed location with safe access and enough room for positioning.
During the rental, the customer may tow the unit between approved job sites using suitable and correctly rated towing equipment.
Scheduled Pumping and Cleaning
The customer presents the unit at a prearranged service location that the Green Latrine service vehicle can safely access.
Scheduled service may include pumping, cleaning, sanitizing, deodorizing, and restocking toilet paper and hand sanitizer.
Final Pickup
At the end of the rental period, the unit must be presented at the agreed final pickup location.
Green Latrine coordinates pickup according to the terms listed in the written quote or rental agreement.
Confirm Your Towing and Servicing Setup
A few project details will help Green Latrine confirm whether the trailer-mounted unit is suitable for your crew and service route.
Customer Towing Responsibilities
Before the rental begins, Green Latrine will explain the towing process and confirm the requirements for the available unit.
Customer Responsibilities
- Use a suitable tow vehicle and correctly rated towing components.
- Use the required 2-inch hitch ball and connect the trailer-light electrical hookup.
- Attach the supplied safety connections before every move.
- Check the trailer lights, tires, hitch, and towing connections before transport.
- Secure the restroom and follow Green Latrine operating instructions.
- Keep the complete loaded trailer within its 900-pound GVWR.
- Move the unit only when road, weather, and site conditions are safe.
- Provide safe service access and present the unit at the agreed final pickup location.
Green Latrine Responsibilities
- Initial delivery to the approved location
- Scheduled pumping and restroom cleaning
- Toilet paper and hand sanitizer restocking
- Rental and servicing support
- Final pickup from the approved location
Green Latrine does not relocate the trailer between the customer’s individual work locations during the rental period.
Changing the Service Location
Contact Green Latrine before moving the unit to a different scheduled service location.
The new location must be reviewed before service can be confirmed.
- Route access
- Technician safety
- Service-truck access
- Waste-tank access
- Site hazards
- Scheduling availability
Trailer-Mounted Portable Toilet Dimensions and Specifications
The specifications below use the Satellite Industries Maxim 3000 restroom as the representative trailer-mounted configuration.
Portable Restroom Specifications
| Specification | Maxim 3000 Configuration |
|---|---|
| Restroom height | 90 inches |
| Restroom width | 44 inches |
| Restroom depth | 48 inches |
| Door opening | Approximately 75.38 × 24 inches |
| Waste holding tank | 70 gallons |
| Seat height | Approximately 19 inches |
| Portable restroom weight | Approximately 189 pounds |
| Urinal | Included |
| Hand sanitizer | Included |
| Built-in handwashing sink | Not included |
Key Trailer Details
Important Transport and Weight Information
The 900-pound GVWR is the maximum allowable weight of the complete loaded trailer. This includes the trailer, portable restroom, waste, deodorizing solution, toilet paper, hand sanitizer, and other approved contents.
The restroom’s 70-gallon tank capacity does not mean the tank may be filled to capacity before transport.
Contact Green Latrine before a longer move, after substantial restroom use, or whenever the loaded weight is uncertain. Pumping may be required before transport.
Can the Trailer Be Moved With Waste in the Tank?

The trailer may be moved with a limited amount of waste in the tank only when the complete loaded trailer remains within its 900-pound GVWR.
The restroom does not necessarily need to be emptied before every short move. However, customers must follow Green Latrine's instructions and consider how much use the restroom has received.
Customers Must
- Use correctly rated towing equipment
- Connect the trailer-light electrical hookup
- Attach the supplied safety connections
- Check the trailer, tires, and towing connection
- Keep the complete loaded weight within the GVWR
- Move the unit only when road and site conditions are safe
Contact Green Latrine Before
- A longer trip
- Transport after heavy restroom use
- Moving the unit when the tank level is uncertain
- Moving the unit when there is concern about loaded weight
- Moving over difficult roads or uneven terrain
Who Uses Trailer-Mounted Portable Toilets?
This mobile restroom option supports crews that regularly move between short-term, remote, or changing work locations.
Roofing and Exterior Contractors
Roofing, siding, painting, gutter, window, and exterior maintenance crews often work at properties where indoor restroom access is unavailable.
Landscaping and Tree Services
Landscaping, irrigation, lawn care, tree service, and outdoor maintenance teams can move one restroom between approved locations.
Remodelers and Maintenance Teams
Renovation, repair, and property maintenance crews can keep restroom access separate from the customer’s home or building.
Utility and Road Crews
Crews working at changing or remote locations may not have practical access to permanent restroom facilities.
Restoration Contractors
Storm recovery, flood cleanup, fire restoration, and emergency repair teams often work where existing plumbing is unavailable.
Agricultural Crews
Farms, nurseries, orchards, vineyards, and seasonal operations may benefit from a restroom that can move between approved work areas.
Film and Production Crews
Small film, television, photography, and production teams can relocate the restroom as approved shooting locations change.
Small Outdoor Gatherings
A trailer-mounted unit may support a small informal gathering that needs basic restroom access.

Need a Restroom Trailer for Your Construction Site?
Trailer-mounted portable toilets are a practical option for mobile crews, but longer construction projects may benefit from a more permanent-feeling restroom facility for project teams, supervisors, inspectors, visitors, and temporary site offices.
Green Latrine's construction restroom trailers provide enclosed facilities with flushable toilets, running water, climate control, lighting, and finished interiors for extended job-site use.
- 2-stall restroom trailers
- 3-stall restroom trailers
- 4-stall restroom trailers
- ADA restroom trailers
- Long-term rental options
- Flexible recurring servicing
Trailer-Mounted Portable Toilet Servicing
Green Latrine provides scheduled pumping, cleaning, sanitizing, and restocking to keep the restroom ready for continued use.
What Is Included in a Standard Service Visit?
- Pumping the waste holding tank
- Cleaning the restroom interior
- Sanitizing high-touch surfaces
- Restocking toilet paper
- Refilling hand sanitizer
- Adding deodorizing solution
- Checking for visible damage
- Checking for maintenance concerns
What Determines the Service Schedule?
- Number of users and frequency of use
- Rental duration
- Weather conditions
- Type of project
- Access to the unit
- Movement between job sites
- Distance from the regular route
- Condition of the service location
- Applicable workplace requirements
Typical Service Frequency
| Expected Use | Typical Service Frequency |
|---|---|
| Very limited use | Customized schedule, when approved |
| Regular use | Once per week |
| High use | Twice per week |
| Very high use | Three times per week or a customized schedule |
Trailer-Mounted Porta Potty Rental Pricing
Pricing is customized for each rental because delivery, servicing, towing arrangements, and project requirements vary.
The final price depends on the delivery location, rental duration, expected use, service schedule, planned service location, site access, and additional sanitation equipment requested.
Factors That May Affect Pricing
- Delivery and final pickup locations
- Rental duration
- Expected number of users
- Service frequency
- Planned service location
- Distance from the regular service route
- Site accessibility
- Seasonal demand
- Additional handwashing equipment
- Special delivery or scheduling requirements
- Optional damage protection, when available
Trailer-Mounted Portable Toilet vs. Other Construction Restroom Rentals
Different construction restroom products are designed for different work schedules, placement requirements, crew sizes, and project durations.
Trailer-Mounted Portable Toilet vs. Standard Portable Toilet

Trailer-Mounted Portable Toilet
A customer-towable restroom designed to move between approved job sites.

Standard Portable Restroom
A dependable restroom rental for projects where the unit remains in one serviceable location.
| Feature | Trailer-Mounted Portable Toilet | Standard Portable Toilet |
|---|---|---|
| Primary use | Mobile contractors and changing job sites | One fixed job site |
| Can move during rental | Yes, when properly towed by the customer | Normally remains in place |
| Servicing | At an agreed service location | At the installed location |
| Best for | Multiple short-term projects | Longer projects at one address |
| Waste tank | 70 gallons | Varies by model |
| Hand hygiene | Hand sanitizer included | Hand sanitizer included |
| Customer towing | Required when moving between sites | Not applicable |
| Built-in sink | No | Available on selected models |
Trailer-Mounted Portable Toilet vs. Construction Restroom Trailer

Trailer-Mounted Portable Toilet
A compact customer-towable restroom designed for contractors working across changing job sites.

Construction Restroom Trailer
An upgraded job-site restroom facility with flushable toilets, running water, climate control, lighting, and finished interiors.
| Feature | Trailer-Mounted Portable Toilet | Construction Restroom Trailer |
|---|---|---|
| Primary use | Mobile contractors and changing job sites | Long-term construction projects and fixed job sites |
| Main purpose | Job-site mobility | Upgraded long-term restroom facilities |
| Restroom layout | One portable restroom | 2-stall, 3-stall, 4-stall, and ADA options |
| Movement | Customer can tow between approved job sites | Green Latrine handles delivery, placement, and pickup |
| Interior | Basic portable sanitation | Finished interior with flushable toilets, sinks, mirrors, and lighting |
| Running water | No built-in sink | Yes, with a suitable water connection |
| Climate control | Not included | Yes |
| Best for | Contractors moving between multiple work locations | Extended builds, project offices, site teams, supervisors, inspectors, and visitors |
| Servicing | Scheduled at an agreed service location | Typically once or twice weekly and adjustable based on site use |
Workplace Sanitation Planning for Mobile Crews
Reliable restroom access supports worker comfort, hygiene, and job-site planning.
The number and type of facilities required may depend on the number of workers, project duration, site layout, work conditions, distance between work locations, handwashing needs, and applicable requirements.
Additional Facilities May Be Needed
- Additional portable toilets
- More frequent pumping and cleaning
- Separate hand wash stations
- Portable toilets with integrated sinks
- Accessible restroom facilities
Washington Construction Considerations
Washington construction employers may have additional obligations relating to restroom access, menstrual hygiene products, handwashing and sanitation, and reasonable accommodations for workers expressing milk.
Green Latrine can help customers review available equipment but does not provide legal or regulatory advice.
Trailer-Mounted Portable Toilet Service Areas
Green Latrine provides trailer-mounted portable toilet rentals throughout much of the Puget Sound region.
Availability depends on the delivery address, rental schedule, service route, site access, towing requirements, planned service location, and final pickup location.

Communities We May Serve
Common service areas may include Seattle, Bellevue, Renton, Kent, Redmond, Kirkland, Issaquah, Shoreline, Bothell, Auburn, Federal Way, Tacoma, Puyallup, Lakewood, Gig Harbor, Bremerton, Silverdale, Port Orchard, Poulsbo, Bainbridge Island, Shelton, Belfair, Everett, Lynnwood, Marysville, Snohomish, Edmonds, and nearby communities.
The delivery address and scheduled service location may be different, but both locations must be approved before the rental is confirmed.
Reserve a Trailer-Mounted Portable Toilet for Your Crew
Tell Green Latrine where the unit will be delivered, how long it will be needed, where scheduled servicing can occur, and how your crew plans to tow it between approved locations.

Why Contractors Choose Green Latrine
Contractors and mobile crews need practical equipment, clear scheduling, responsive support, and dependable servicing.
Local and Family-Operated
Serving communities throughout Western Washington with responsive local support and straightforward communication.
Contractor Rental Experience
Practical portable sanitation planning for mobile crews, changing work locations, and short-term projects.
Coordinated Delivery and Pickup
Delivery access, servicing arrangements, towing requirements, and final pickup are reviewed before booking.
Scheduled Professional Service
Pumping, cleaning, sanitizing, and restocking follow the schedule and approved service location in the rental agreement.
Customer Reviews
Customers choose Green Latrine for responsive communication, professional service, clean equipment, and dependable scheduling.
Trailer-Mounted Portable Toilet FAQs
Review the most common questions about towing, servicing, equipment, and rental availability.
What is a trailer-mounted portable toilet?
A trailer-mounted portable toilet is a single portable restroom securely installed on a customer-towable trailer. It is designed primarily for contractors and mobile crews working at changing locations.
Can customers tow it between job sites?
Yes. Customers may tow the unit between approved job sites using suitable towing equipment and following Green Latrine’s instructions. All parts of the towing system must be appropriate for the complete loaded trailer.
Does Green Latrine move it between job sites?
No. Green Latrine provides initial delivery, scheduled servicing, and final pickup. The customer moves the unit between individual work locations.
What towing equipment is required?
The trailer requires a suitable tow vehicle, properly rated towing components, a 2-inch hitch ball, the required electrical connection, and the supplied safety connections. Exact requirements will be reviewed before delivery.
Can the trailer be moved with waste in the tank?
The trailer may be moved with a limited amount of waste only when the complete loaded trailer remains within its 900-pound GVWR. The 70-gallon tank capacity does not mean the tank may be filled to capacity for transport.
What is the trailer’s 900-pound GVWR?
GVWR is the maximum allowable weight of the complete loaded trailer. It includes the trailer, portable restroom, waste, supplies, deodorizing solution, and other approved contents.
Does the unit include a built-in sink?
No. Hand sanitizer is provided. A standalone hand wash station or portable restroom with an integrated sink can be rented separately.
How often is the toilet serviced?
Once-per-week service is common for regular contractor use. Higher use may require service two or three times per week. The final schedule depends on usage, site conditions, route availability, and applicable requirements.
Where does scheduled servicing take place?
Scheduled pumping and cleaning take place at a prearranged location that the Green Latrine service vehicle can safely access. Customers must contact Green Latrine before changing that location.
How much does it cost to rent?
Pricing depends on delivery location, rental duration, expected use, service frequency, planned service location, route availability, site access, and additional equipment. Call 206-397-0336 for a customized quote.
Where are trailer-mounted portable toilets available?
Service may be available throughout King, Pierce, Kitsap, Mason, and Snohomish Counties. Availability is subject to delivery access, service routes, towing requirements, and scheduling.
Are trailer-mounted portable toilets available for sale?
No. Green Latrine currently provides trailer-mounted portable toilets as rental units and does not offer them for sale.
Reserve a Trailer-Mounted Portable Toilet
Stop searching for restroom access at every job site. Rent a customer-towable portable toilet that moves with your crew and receives scheduled professional servicing.
Information to Include With Your Quote Request
- Delivery address
- Rental dates
- Estimated number of users
- Planned service location
- Expected service frequency
- Tow vehicle and hitch information
- Final pickup location, when known
- Additional sanitation equipment needed

















