Level 15.
sentret evolves at level 20 in Pokemon heartgold
Sentret evolves into Furret at level 15.
lvl 15
The answer is level 20 actually it is 16 because i caught a level 15 senret and leveled it
sentret evolves at level 15
Sentret evolves at level 15, it evolves into furret and that is the only time that it evolves. :D
sentret evolves into furret at level 15 on Pokemon diamond and pearl.hope i helped!!!!!!!!Also it evolves at level 15 into furret in Pokemon heart gold and soul silver
Sentret evolves at level 18 into Furret.
It only evolves once, at level 15.
I don't have a sentret but I know he or she evolves at level 15
Ampharos does not evolve in Pokémon HeartGold.
level 20