Apart from the usual options, you can become a virtual member here, if what you need is an occasional meeting space, plus call handling and mail box facilities. Laptops can also be rented, perfect for those inevitable technology emergencies.
Where: 1316/C, 9th Cross, JP Nagar 2nd Phase, and 114, 6th Cross, 6th Block, Koramangala
Contact: +91 9341212569
Price: INR 250 upwards for a day pass, INR 1,000 upwards for virtual membership, INR 4,000 upwards per month {approx.}
Find them on Facebook here.
Check out their website here.