Siam Oriental Oasis Pattaya

Siam Oriental Oasis — a new condo on Pratumnak Hill

Siam Oriental Oasis is a new condominium on Pratumnak Hill, Pattaya, by The Siam Oriental Trading Co., Ltd., with 377 units, due for completion in December 2027. It is under construction and sold off-plan.

Location: Pratumnak Hill

Pratumnak Beach is about 660 m away and Big Buddha Hill (Wat Phra Yai) about 840 m. Dong Tan Beach is about 910 m away. Bali Hai Pier is about 1.7 km away, Walking Street about 2.1 km and Tukcom Pattaya about 2.2 km.

Current listed homes at Siam Oriental Oasis

Listing snapshot checked 26 October 2026: 3 homes listed, including 3 for sale and 0 for rent.

Homes currently offered for sale

The listed sale-price range is ฿3,234,702 to ฿6,304,247.

Across sale offers carrying both a price and an area, asking prices range from ฿84,684 to ฿120,026 per m².

Figures describe the units in the current Pearl Property sample, rather than every layout built in the development. Thai- and Foreign-Quota versions of the same apartment are counted once in the home totals.

Fees and ownership

The common-area maintenance fee is ฿57 per m² per month. The sinking fund is a one-time ฿700 per m². Ask us for the developer’s current payment plan.

Foreigners can own a condo unit freehold under the Foreign Quota, which caps foreign ownership at 49% of a building’s floor area. Ownership transfers at the Land Office once the building is completed and the balance is paid.

Who is Siam Oriental Oasis for?

Siam Oriental Oasis suits buyers who want a new-build studio or two-bedroom unit on Pratumnak Hill, about 660 m from Pratumnak Beach, and can wait for completion in December 2027. Buyers who want to move in or rent out straight away, or who need a large family unit, should look elsewhere: the largest listed unit has 58.36 m².

Running-cost example for a listed apartment

For the 26.95 m² apartment reference A517, the project rates give the following example:

• Common-area maintenance: 26.95 m² × ฿57 per m² per month = ฿1,536.15 per month.
• One-time sinking fund: 26.95 m² × ฿700 per m² = ฿18,865.

This applies to the cited unit area and published project rates; utilities and other individual charges are separate.

Siam Oriental Oasis: project comparison

Compare Siam Oriental Oasis with The Riviera Malibu and Siam Oriental Twins in Pratumnak Hill. The table separates total development size and construction stage from the homes currently offered.

Project details checked 26 October 2026. Totals describe the development, not the number of homes currently for sale. Completion targets for projects being built remain planned dates.

Viewings and advice

Our team speaks English, German, Thai, French and Chinese and can arrange a viewing at Siam Oriental Oasis and compare it with other condos on Pratumnak Hill.