A modern Asian teahouse rooted in 31 years of Myanmar heritage.
About O!House
O!House is a modern Asian teahouse concept and the newest chapter of Oriental House, a beloved dim sum restaurant in Myanmar with over 31 years of heritage.
At O!House, you’ll soon experience Cambodia’s first freshly handmade dim sum, crafted with the same tradition and care that made Oriental House a household name. You’ll also embark on a journey of flavors from across Myanmar, featuring signature noodle dishes inspired by Mandalay, Shan, and Kachin regions. Each bowl carries its own story, aroma, and soul.
Special Offer for You
Enjoy our special offer made just for you! Get exclusive discounts, and limited-time benefits to make your experience more rewarding. Don’t miss out, grab it today!
1 May – 31 August 2026
The O!House Stack Challenge: Double Rewards Edition
We’re taking your dim sum experience to the next level.
A Burmese Tea House Classic Set
Burmese Pulled Tea (Laphet Yay) is a beloved daily drink in Myanmar, strong black tea blended with condensed and evaporated milk, then “pulled” between cups to create a smooth, rich, and creamy texture.
Get in Touch with Us
Please feel free to contact us and we will get back to you as soon as we can.
Get in Touch with Us
7:00 AM - 9:30 PM
No.51 St 488, Sangkat Phsar Derm Tkov, Khan Chamkar Morn, Phnom Penh


