Here's a crisp and compelling line you could use for promotions

"Book Now at Birla Evara – Prices Set to Rise Soon! Secure Your Dream Home Before the Hike."

Or, if you want it a bit more persuasive and elegant:

"Don't Miss Out! Birla Evara Prices Are Expected to Increase Soon – Lock in Your Ideal Home at Today's Rates."

Would you like more variations – formal, urgent, or tagline-style