How would we know . We need picture, is there room for a bigger island the most important question.

You can do whatever you want to do and have space for. You can add a new counter with a steel under support that overhangs at least 12" for seating, or add an even bigger top with under support and supporting legs, or increase the size of your island and add any size countertop.

Can you still get 4’ around it for the work aisles and 5’ for the traffic aisles? Most houses without Gigantor islands do t have room for them. Which is why they don’t have them.

Now if you want to do a giant gut remodel and reconfigure the space? Maybe. Maybe the architecture just doesn’t work. Post a measured layout and pics.

There is a ton of room. the seller has a table and chairs there. I think a large island would look better there because it opens to the dining room. I'll take photos and post them. The more I research the more confusing. One article stated that altering an island was as expensive or more than getting a new one. that's why I asked if anyone had done this.

It’s not cheap. Labor is always the most expensive part. Work with less skilled labor, like 3 hours of demolition, is a lot cheaper than skilled labor like an expert cabinet maker fussing for days over something existing. They can likely just make all new cheaper than altering anything.

Without oictures and a measured drawin, and knowing what DIY skills and tools you possess, that’s as specific as anyone can be.