it can vary widely. There are $500 ovens and $5000 ovens.
In old buildings, you will always find unexpected surprises in terms of wiring and plumbing.
the more you can manage yourself, the cheaper it will be-
If you research and buy your own appliances, sink, grifferia, select tile and cabinets in advance, the job will go faster and with less unforseen markkups.
You can go to a wide range of kitchen cabinet builders, from ones who snap together ikea like particle board, to ones that build custom with the best materials- but if you go, design what you want, pick out drawer slides and materials and finishes, you get what you want at a lower price.
countertops will be a different vendor, ranging from plastic to real stone.
both cabinet and stone vendors will install their own products.
I would budget a minimum of $10,000, myself. I have been in $100,000 kitchens here, but thats pretty extreme. But if you insist on imported appliances, with all the electronics, that can run 5 to 8 thousand USD just for fridge stove and dishwasher, for LG and the like.
I suggest Rodo as a good place to shop for appliances, they carry a lot of brands, have good prices, and deliver.
We bought a made in Argentina Morelli horno (oven/cooktop) and it sells for about 900,000 pesos now, solid metal, totally repairable, no circuit boards or plastic- we love it. But you can spend less, or more. there are 5 million peso korean fridges, and then there are off brand ones for under a million.
