Safe N Audio Self Storage found at 451 Bridge St. Groton Ct 06340 is now supplying the 1st month of storage space for $28 at our secure, clean center that is conveniently located off 1-95 near the 99 bistro. All sizes readily available, visit our website for more information at. Minimum rental duration is 2 month.1 / 2/month protection down payment paid at time of rental. this could not be utilized with other offers, new consumers just. call us at program call information for further specifics.