Overnight between Sunday 22nd - Monday 23rd April two distinctive Kona road bikes were stolen from a garage on Middlefield Lane.
Three cycles were also stolen from a garage on Brocklesby Close over the last few days.
And in the early hours of Tuesday garages on Riby Close and Fairfax Close were also targeted.
Police advice is to ensure sheds and garages are locked and secure and alarms are installed where possible.
Anyone with information on the above incidents should call Lincolnshire Police on 101.
If you see any suspicious activity around garage blocks or sheds call 999 immediately.