A home in North Topeka was damaged early Wednesday morning in a fire. The Topeka Fire Department was called to the blaze at 738 NE Poplar St. just after 2:30 a.m. Crews found smoke and heavy flames coming from the back of the home. TFD said it also spread to a detached garage on the property. During their search, firefighters found no one inside the home at the time of the blaze. A preliminary investigation found the cause to be undetermined. TFD said the structure suffered $20,000 in damage and another $5,000 in content loss. The home did not have any working smoke detectors.