There are some great value for money boutique resorts in Thailand, especially during the low season when many hotels in Thailand have free night offers, buy one get one free. Great value boutique hotels in Bangkok include Shanghai Mansions and The Lit Hotel.
Chiang Mai's De Naga Hotel and Tamarind Village are two great value boutique hotels. Phuket's Renaissance and Koh Samui's Sunset Beach Resort offer great value boutique hotels for those on a tighter budget.
Paradise Koh Yao Noi is one of the best value boutique hotels in Thailand, especially during low season. Booking early is a good idea as many hotels in Thailand now offer Early Booking discounts.