Description
The 8’×20′ Mobile Office Trailer — Standard Series offers expanded workspace in a fully equipped, road-ready package. Built on a heavy-duty steel frame with an aluminum exterior and fully insulated walls and ceiling, this unit is designed for construction sites, job site offices, event administration, and any operation that needs a reliable, climate-controlled workspace without permanent infrastructure. Move it where you need it — set up in minutes.
Chassis & Construction
- Overall Dimensions: 8.5 ft × 20 ft
- Heavy-duty steel frame with aluminum exterior skin
- Fully insulated walls and ceiling for year-round temperature control
- Tandem axle configuration with electric brakes
- Standard ball coupler with safety chains
- DOT-compliant LED exterior lighting
- Exterior Color: White (custom wraps available)
Interior Features
- Approx. 7 ft interior height
- Durable rubber diamond plate flooring
- Clean, professional interior finish
Electrical Package
- 30 Amp electric service with breaker box
- (6) 110V double outlets
- (2) Interior LED lights
Windows & Entry
- (2) 4′ × 3′ sliding windows with screens for natural light and ventilation
- (1) 33″ entry door with steps and lock
Climate Control
- 12,000 BTU A/C & heater unit — heating and cooling for year-round use
Optional Add-Ons & Upgrades
- Generator package — shore power not included with base model
- Restroom/toilet add-on — available as a custom configuration
- Exterior wrap & custom branding
- Additional electrical circuits
- Interior finish upgrades
Important Information
- This trailer is made to order and is not kept in stock.
- Typical lead time is 6–10 weeks depending on build and customization.
- Bathroom/restroom is not included in the base model but can be added as a custom option.
- Call or message us for current lead time, customization options, and a custom quote.
Tassei Trailers is a BBB-accredited manufacturer serving customers across Texas and nationwide. We build to NATM compliance standards. Financing available for contractors, construction firms, and businesses of all sizes — call us to learn more.
