In Bangkok have had 3 somes with no charge in:
Hotel Solo Suk Soi 2, 1000 baht on wotif
Aspen Suites Suk Soi 2
Boss Suites Suk Soi 4 1400 baht on r24
President Solitaire - Suk Soi 11
Dynasty Grande - even though they said they would charge me 500 baht extra they never did !
All great Hotels with great attitudes from the staff - would recommend them all !