I live in korat and used a lawyer to buy our house. She charged
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baht. I thought this ridiculously cheap. On a non immigrant o visa you already have 12 months, and presumably have the finances to obtain a renewal.
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baht works out at about £444. That's the price an agency would charge for a visa renewal. However you look at it, that is not bad. Try getting a lawyer In England to get out of bed for that.