Recent Projects & News

Off-Grid Custom Cabin

This beautiful 12×32 custom cabin was built with solar panels to provide all the power needed.  It also features a 10ft side porch built on a separate chassis and wheels.  This build is the epitome of portable luxury. What can we build for you?

Pre-Fabricated Modular Building has Advantages

Modular buildings have advantages over conventional buildings, for a variety of reasons…

Speed of construction/faster return on investment. Modular construction allows for the building and the site work to be completed simultaneously.
Indoor construction. Assembly is independent of weather, which can increase work efficiency and avoids damaged building material.
Ability to service remote locations. Particularly in areas […]

Modular Built 24×60 Ranger Station

24×60 modular built ranger station built for Cal State Parks.  Delivered, set & complete in Carpinteria, CA.


This new custom cabin, was designed built and delivered in California by API Trailers.  Call us today and we can build one for you.


Guard Shack, Modular Building, by API

API designed & built a guard shack for Windset Farms, Santa Maria, CA.  API designs & manufactures modular buildings of any size, from a small guard shack to a multi-wide commercial complex.  Check out our project gallery for more information & pictures of our custom modular projects. Call us today and talk to us about […]

API Cabins on the vineyard, in Paso Robles, CA

API designs and builds cabins in California.  This beautiful custom cabin from API was delivered to it’s happy owners today.  API manufactured this 399 sq ft  cabin for a local vineyard and delivered and  it in time for harvest!  It features, living space, one bedroom, space for double bunks, a kitchen, 3pc restroom and AC and heat. If […]

API Trailers …Thank You!

“I just wanted to thank API Trailers for the exceptional coordination and service in craning out the modular building placed for use as a temp. courtroom. The move out went seamlessly. Your staff was professional and performed like a well-oiled machine. It has been a pleasure working with API Trailers on the seismic retrofit […]

API Manufactures Barracks for the US Forest Service…

API Trailers was contracted to design and manufacture two 28×42 modular built barracks. These factory built modular buildings are to be used by the US Forest Service at Rock Creek, Mammoth.  The barracks will house fire fighters for the US Forest Service.  The modular buildings were built in API’s manufacturing facility in Santa Maria.  API transported, and set them on […]

Modular Buildings, Sisquoc Fire Station delivered!

API Trailers built a custom 3 pc. modular buildings to be used as the fire station in Sisquoc California.  Watch as the three pieces of this modular building are delivered in the early morning hours on rural roads.  Watch the video here!

API designed, factory built & delivered this modular building for the Santa […]

Cabin Trailers by API Trailers Spark Camper’s Interest!

Cabin Trailers Manufactured in API’s Factory

The Santa Barbara County Parks Department granted API the contract to build eleven new Cabin Trailers for Jalama Beach and Cachuma Lake. These beautiful and fully equipped cabin trailers located on the California Coast, sleep 4 to 6 people and are available for rent year round. For more information check the Santa Barbara County Parks Department’s web […]