I have three DC, eldest is 5yo and youngest is 11mo. I thought we were done at three DC and agreed before even TTC that DC3 would be our last but within two months of the birth I knew I didn't feel like I'd finished and this feeling is growing. DH is on the fence, he had talked about getting a vasectomy but decided not to because he didn't want to close that door permanently. Some days he is broody for another, other days he definitely isn't. Either way, we're not considering it seriously until DC3 is at least 18mo.
We have a three bed house but two of the bedrooms are quite big so no matter which sex we had there are options there. If we end up with three DC of one sex they can share the biggest room, if we ended up with two of each sex then two DC in each of the big bedrooms and DH and I will have the smallest bedroom. We have lots of space downstairs too including a playroom, dining room, and a front and back garden so we don't really feel like we're on top of each other IYSWIM.
I am self-employed working from home (childminder) and pay NI so would qualify for maternity allowance, DH is working FT but home every night and off weekends. He is very hands on with the DC and does more than his fair share around the house.
I already have cot/pram/baby stuff and in the loft there are two giant suitcases full of boys/girls/unisex baby clothes so there'd be very little to buy to begin with. Plus my friends and I all have DC of consecutive ages so tend to hand lots of things down, pass things around, and lend each other stuff, we also do mutual babysitting and help each other out with things like school pick ups if one of us is poorly. My parents like to help out too and live locally so we have lots of support.
AIBU to be considering one more? Are four much more expensive than three? I got lots of, mostly negative, comments when pregnant with DC3 along the lines of why did we want one more, was it an accident, we already have one of each why bother with another, and so on. I dread to think what sort of comments we'd get about a fourth! I'm one of four though and four seems right to me, we clubbed together but we also had a 'partner' as we tended to pair up, us older two were at the same school and we're close in age so clubbed together while the younger two did the same.