Firefighters received a triple-0 call at 12.17pm with reports that there was a fire burning in a building on Welcome Street in Parkes.

"On arrival crews were confronted with smoke issuing from a laundry building," Fire and Rescue NSW Parkes brigade said in a statement.

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"Crews in BA [breathing apparatus] quickly entered the building and found an industrial gas dryer alight.

"It was quickly extinguished before the fire could spread."

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NSW Ambulance paramedics attended and treated three people on scene for smoke inhalation.

NSW Rural Fire Service Parkes Headquarters brigade assisted at the call with water supply.

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