Grant County Fire District 13 crews responded to a blaze early Sunday morning on the 13000 block of Drumheller Road.
When they arrived around 3:30 a.m., they found a fully involved trailer fire which had extended to a pump house.
Fire officials say the modified trailer, which was being used as a residence, is a total loss while the pump house received substantial damage.
No injuries were listed.
Crews were on the scene for about two hours.