Maoist rebels set fire to the Divisional Road Office and detonated four bombs at its premises in Charikot on Sunday midnight.
The rebels set fire and detonated the bomb after taking the watchman and the storekeeper into control, according to reports.
The store building, residential section of the divisional chief and the workshop building were set ablaze, reports said. They also destroyed some vehicles of the office.
Meanwhile, a report from Mahottari said Maoists set fire to the Custom Office Bhithamod on Monday.
The rebels robbed some 15 thousand rupees during the incident.