Kent Fire and Rescue Service was called to a conservatory fire in Rose Gardens, Minster, near Ramsgate.
Three fire engines attended, and crews wearing breathing apparatus tackled the blaze using a main jet and cleared the property of smoke with a high pressure fan.
A young child was checked over by SECAmb paramedics as a precaution for smoke inhalation.
The fire is believed to have started accidentally and has been linked to the disposal of smoking materials.
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