Firefighters were called to a blaze in Saltney.
A spokesman for North Wales Fire and Rescue Service confirmed they received a call at 5.08am on Sunday to a fire on Saltney High Street involving two vehicles.
The blaze had spread to the downstairs window of a nearby house which suffered 100 per cent smoke damage and five per cent fire damage.
Two crews attended and used two breathing apparatus, two hose reel jets and a thermal image camera.
It is believed the fire was started deliberately.
No-one was injured.
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