Trailer & Container Rental: Construction, Office, Restroom

Innovative Solutions

Our modern mobile office and storage fleet supplies customers with innovative solutions and well maintained equipment. We provide a full range of professional services performed by in-house employees to ensure an exceptional customer experience.

Same-day, next-day, and emergency service 24/7
Live customer support
Delivery, pick up, and service done by in-house Mr. John employees
Complementary security screens and door bars on all office trailers
Detailed quality control program
Proud member of MBI & NPSA
The one-stop-shop for portable toilet, office trailer, mobile storage and temporary fence solutions

Local, family-owned and operated, since 1964
One-stop shop
Fast & Timely Response

Mobile Office Trailers

24×60

Perfectly suited for long term projects and larger job sites. Our 24x60 office trailer is equipped with four separate offices, ...

Double Play

TOILETS + TRAILERS or CONTAINERS = SAVINGS! Already a Mr. John customer? Bundle your portable toilet rental with an office trailer or storage contain...

12×60 Open

Our 12x60 open floor plan office trailers for rent are single offices with two entry doors. Optional furniture package includes ...

Trifecta Discount

TOILETS + TRAILERS + CONTAINERS = SAVINGS! Mr. John and Tri-Boro Trailer together are a one-stop-shop for job site solutions. Our Trifecta discount inclu...

8×32 Change

This unit is popular as a construction changing room trailer, locker room, and for special events. Our 8x32 change room trailer...

8×32 Combo

This unit is popular as a small construction site office, storage trailer, and for special events. Our 8x32 mobile office and st...

12×60

This unit is popular for construction trailers, special events offices, and temporary office space. Our 12x60 office trailers for re...

10×50

This unit is popular for construction trailers, special events offices, and temporary office space. Our 10x50 office trailers for rent ...

10×40 Mobile Office Trailer

This unit is popular for construction trailers, special events offices, and temporary office space. Our 10x40 mobile office trailer...

8×36 Construction Office Trailer

Trailer Office Space for Construction, Events, and Business
This unit is popular for construction office trailers, special ...

8×24

Our 8x24 mobile office trailer is popular as a small construction site office, security trailer, and for special events. This u...

Storage Containers

Container Office & Storage Combo

Tri-Boro Trailer’s 8x40 office/storage combo unit is a mix of storage and mobile office space in a single unit. Container of...

10′ Storage Container

Tri-Boro Trailer's 8x10 storage containers are safe, convenient, and small enough to fit in a standard parking spot. Store your mate...

Double Play

TOILETS + TRAILERS or CONTAINERS = SAVINGS! Already a Mr. John customer? Bundle your portable toilet rental with an office trailer or storage contain...

40′ Storage Container

Tri-Boro Trailers 40’ ground-level storage containers for rent are perfect for storing equipment, construction materials, and i...

Trifecta Discount

TOILETS + TRAILERS + CONTAINERS = SAVINGS! Mr. John and Tri-Boro Trailer together are a one-stop-shop for job site solutions. Our Trifecta discount inclu...

Ground Level Office

Tri-Boro Trailer’s 8x20 Ground Level Container office fulfills customer space needs by providing an interior office finish, with al...

20′ Storage Container

Tri-Boro Trailer provides 20' ground-level storage containers to safely store equipment and other belongings. These containers ...

Restroom Trailers

Elite 14 – 4 Door

The Elite 14 features four separate restrooms with individual entrance doors, allowing for a more private experience. This top-of-the-...

Elite 14 – 4 Station

The Elite 14 restroom trailer is a popular choice for weddings and special occasions. The modern interior finish provides a guest ...

Elite 14 – 3 Station

The Elite 14 restroom trailer is a popular choice for weddings and special occasions. With a smart interior finish and three individua...

Elite 28 LX

The Elite 28 restroom trailers are the top of the line when looking at high end trailers. Each of the individual restroom stalls provide ...

3 Station ADA

The Mr. John 3 Station ADA restroom trailer is the safe, easy, worry-free solution to your accessibility needs. From weddings and spe...

Elite 28

The Elite 28 restroom trailers are the top of the line when looking at high end trailers. Each of the six individual restroom stalls pr...

8 Stall Shower

The eight stall shower trailer provides privacy and comfort when showers are needed for events or construction sites. These clean, du...

2 Stall Shower

The two stall shower trailers provide privacy and comfort when showers are needed on site. These clean, durable trailers feature ind...

Elite 10

The Elite 10 portable bathroom trailers are excellent for small gatherings, events, and parties. A great amount of care was put into...

Elite 30

The 9-station Elite 30 portable restroom trailers are the top of the line when looking at high end bathroom trailers for rent. Each of the ...

Classic 30

The Classic 30 portable toilet trailers are a popular choice for medium and large special events. With 10 stations, the Classic 30 can...

Elite 16

The 5-station Elite 16 toilet trailer is elegantly designed to accommodate a higher level of sophistication for small to medium sized even...

Discounts

Double Play

TOILETS + TRAILERS or CONTAINERS = SAVINGS! Already a Mr. John customer? Bundle your portable toilet rental with an office trailer or storage contain...

Trifecta Discount

TOILETS + TRAILERS + CONTAINERS = SAVINGS! Mr. John and Tri-Boro Trailer together are a one-stop-shop for job site solutions. Our Trifecta discount inclu...

FAQs

What type of security do Mr. John office trailers provide?

Mr. John office trailers are equipped with security screens and lock bars.

What are the plumbing requirements for Mr. John office trailers?

Mr. John office trailers with bathrooms have a water supply and sewer line stubbed out through the bottom of the unit. We provide stub out only, no “T’s” or harnesses. The water supply is ¾” and the sewer line is 3”.

What are the common damages that I can avoid before returning a Mr. John mobile office trailer, storage container, or restroom trailer?

Removal of signs and notices attached to the interior or exterior.
Avoid using tape because it will damage paneling, resulting in damage charges
Holes in floor, interior/exterior walls.
Damaged floor tile replacement.
Replacement keys because keys are not returned.
Replacement of damaged woodwork, trim and siding.
Replacement of severely damaged exterior doors.
Repair of HVAC filter because filter is not replaced monthly.

Who is responsible for all the permits and fees associated with renting a Mr. John office or restroom trailer?

Mr. John will obtain any necessary hauling permits. All fees and any other permits are the customer’s responsibility.

What if I need to modify the floor plan of the modular building I am currently renting?

Please call our office at 1-800-427-4089 before making any modifications to avoid damage charges. All modifications must be approved by Mr. John management.

Are there insurance requirements associated with renting a Mr. John construction trailer?

The unit is not covered by insurance. You are responsible for losses from the time the unit is delivered to you until it is returned to Mr. John. The insurance coverage is as follow: All Risk Physical Damage – full value of unit. Comprehensive General Liability and Property Damage with Minimum limits of $300,000 each occurrence or $500,000 aggregate, or single limit coverage of 1,000,000. Your insurance carrier must send us a Certificate of Insurance indicating that Mr. John Trailer is an Additional Named Insured.

How much notice should I provide prior to requesting to have my Mr. John construction, office, or restroom trailer picked up?

We recommend providing a week notice for any pick-ups to ensure the trailer is picked up on time. The trailer must be empty, unhooked from all utilities, and accessible, otherwise it may result in a false trip charge.

How quickly can I get a Mr. John construction, office, or restroom trailer delivered?

Mr. John offers next-day delivery on all available equipment. It is recommended that customers give one week’s notice for standard deliveries.

Do you offer options with your trailers?

We recommend that all office trailer rentals include steps, block & level, and tie down service. In addition to these standard options we offer skirting for long term rentals and sales trailers, as well as tables and chairs for lunch rooms, training rooms, and change trailers.

Do trailers include heat and air?

Yes. All trailers have either air conditioners and baseboard heat, or an HVAC system.

Am I allowed to move my unit from spot to spot onsite or from site to site myself?

We recommend that customers refrain from moving office trailers on site with their own equipment because they are responsible for all damages that could occur.

Can Mr. John provide freshwater and wastewater systems?

Yes, Mr. John offers both freshwater and wastewater systems, as well as pumping services.

Can I move a Mr. John construction, office, or restroom trailer with my pickup truck to save the freight charges?

No. Rental units cannot be hauled using customer equipment due to insurance requirements and liability.

Can I have some one else haul the unit?

It is Mr, John’s policy that we use only our own trucks and employees to deliver and place our trailers.

What does the customer need to do prior to the arrival of a Mr. John construction, office, or restroom trailer?

Obtain any necessary permits, and provide a level and obstacle free site.

What are the electrical requirements for Mr. John trailers?

All units have a main power panel that is stubbed out through the bottom of the unit. Each is pre-wired, eliminating the need for any internal wiring. The main breaker in sizes 8’ wide office trailers will require a 60 amp service with a voltage of 220. The main breaker in sizes 10’ & 12’ wide office trailers will require a 100 amp service with a voltage of 220. A certified electrician is required to connect electricity. Customer is responsible for any damages incurred.

Do you provide phone or data jacks?

Some of our trailers are built with them. If a trailer does not have phone or data receptacles we recommend a certified technician install them to avoid improper install. Please call our office at 1-800-427-4089 before making any modifications to avoid damage charges. All modifications must be approved by Mr. John management.

Is routine maintenance and cleaning included in my lease?

All Mr. John construction, office, and restroom trailers are cleaned and inspected by a qualified Mr. John employee before delivery. The customer is responsible for regular cleaning and maintenance in order to return it in the same condition it was delivered.

Who can we get to come out and change our filters?

Mr. John is able to service A/C’s for an additional service fee.

Who is responsible for the maintenance and repair of the AC units in a Mr. John construction, office, or restroom trailer?

All A/C units are inspected, cleaned and all filters replaced prior to delivery. The customer is responsible to change all filters monthly to prevent problems with the A/C operation.

Innovative Solutions

Mobile Office Trailers

24×60

Double Play

12×60 Open

Trifecta Discount

8×32 Change

8×32 Combo

12×60

10×50

10×40 Mobile Office Trailer

8×36 Construction Office Trailer

Trailer Office Space for Construction, Events, and Business

8×24

Storage Containers

Container Office & Storage Combo

10′ Storage Container

Double Play

40′ Storage Container

Trifecta Discount

Ground Level Office

20′ Storage Container

Restroom Trailers

Elite 14 – 4 Door

Elite 14 – 4 Station

Elite 14 – 3 Station

Elite 28 LX

3 Station ADA

Elite 28

8 Stall Shower

2 Stall Shower

Elite 10

Elite 30

Classic 30

Elite 16

Discounts

Double Play

Trifecta Discount

FAQs

What type of security do Mr. John office trailers provide?

What are the plumbing requirements for Mr. John office trailers?

What are the common damages that I can avoid before returning a Mr. John mobile office trailer, storage container, or restroom trailer?

Who is responsible for all the permits and fees associated with renting a Mr. John office or restroom trailer?

What if I need to modify the floor plan of the modular building I am currently renting?

Are there insurance requirements associated with renting a Mr. John construction trailer?

How much notice should I provide prior to requesting to have my Mr. John construction, office, or restroom trailer picked up?

How quickly can I get a Mr. John construction, office, or restroom trailer delivered?

Do you offer options with your trailers?

Do trailers include heat and air?

Am I allowed to move my unit from spot to spot onsite or from site to site myself?

Can Mr. John provide freshwater and wastewater systems?

Can I move a Mr. John construction, office, or restroom trailer with my pickup truck to save the freight charges?

Can I have some one else haul the unit?

What does the customer need to do prior to the arrival of a Mr. John construction, office, or restroom trailer?

What are the electrical requirements for Mr. John trailers?

Do you provide phone or data jacks?

Is routine maintenance and cleaning included in my lease?

Who can we get to come out and change our filters?

Who is responsible for the maintenance and repair of the AC units in a Mr. John construction, office, or restroom trailer?