Pretty sure the current Whitehawk ground, which only has stands on 3 sides, has a capacity of 2,200. A renovated and improved ground could surely hold 3,000 which would be more than adequate for all those involved. Brighton and Hove women's and youth teams get to play in the actual city and...
Was actually idling pondering this while on a long motorway drive by myself at the weekend. Whitehawk's ground is a shambles and I'm sure they would jump at the chance of some kind of joint venture to ground share with Albion ladies and U23s if it meant getting the ground done up.