The man in his 50s, named locally as Dave Howard, lost his life following the incident in John Street, Worksop.
Emergency services were called to John Street at 7.39pm on April 12 after an explosion inside a house and a major incident was declared.
Around 50 people from 35 properties were evacuated and one other person was taken to hospital with minor injuries and has since been discharged.
The terraced home was destroyed by the explosion and two neighbouring properties have partially collapsed. Eight other properties and 20 cars were damaged by debris in the blast.
Officers are continuing to investigate to establish the cause of the explosion.
9. Structure
Scene of a gas explosion at a house in Worksop. Structural engineers were called to assess the damage. Photo: Tom Maddick / SWNS
10. Cordon
A police cordon remained in place for several hours following a fatal explosion at a house in John Street, Worksop. Photo: Tom Maddick / SWNS
11. Firefighters
Investigations are continuing into the cause of a house explosion that killed a man and saw dozens of people evacuated in John Street, Worksop Photo: Nottinghamshire Fire & Rescue