St. Albans firefighters were called to a fire on MacCorkle Ave S.W. at about 1:40 a.m. Saturday.
According to dispatchers, when firefighters arrived, a trailer was fully engulfed in flames. They said the fire spread to a second trailer.
Dispatchers also said one of the trailers is a former meth lab and was vacant at the time of the fire. There was no word if anyone was living in the second trailer.
One firefighter was injured and transported to a hospital with a knee injury, dispatchers said.
There was no word on what started the fire.