A majority of periodontal procedures performed today are related with clinical crown extension for esthetic or functional needs related to varied etiologies. Difculty in maintaining appropriate gingival biological width is a frequent problem which is encountered in such type of reconstruction. Various techniques are used for crown lengthening. Techniques such as gingivectomy, ap with osseous resection, apically positioned ap with or without the osseous resection have been used for crown lengthening procedure. Methodology: Article consists of a case report of a female patient with the requirement of crown lengthening. Bone mapping under LA was done using the Goldman fox probe. Inverse- beveled incision was given followed by sulcular incision and the gingival collar was removed. In this case to perform osseous resection, ap was elevated and bone cutting was done. Result: In this case the desired lengthening of crown was achieved with the good healed surrounding. Conclusion: Crown Lengthening is a surgical procedure that requires exposure of adequate tooth structure for restorative procedures. The scope of crown lengthening procedure is really wide and renement in the treatment modalities are needed.