Madam,
As per Sl. No. 12 of Notification No. 26/2012-ST dated 20.6.2012 as amended " construction of a complex, building, civil structure or a part thereof, intended for a sale to a buyer, wholly or partly except where entire consideration is received after issuance of completion certificate by the competent authority you can avail an abatement of 30% subject to the condition that-
(i) CENVAT credit on inputs used for providing the taxable service has not been taken under the provisions of the CENVAT Credit Rules, 2004.
(ii) The value of land is included in the amount charged from the service receiver.
If you provide any other service and the capital goods are used in providing the output service you are eligible to avail the credit.