Under construction

Oasis

Condo · Pratumnak

Prices from ฿3,200,000 · Completion Q4 2027

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Report card

Oasis: the numbers that matter

Our own read of this project, from the developer's prices and the resale units we list. We do not forecast returns. Facts checked 2 November 2026.

Developer price per m²from ฿118,208In line with the Pratumnak new-project median of ฿115,586 (4 projects)

Resale vs developerResale from ฿2,250,000From ฿80,357 per m², 32% below the developer's ฿118,208 per m²2 resale units listed →

CompletionQ4 2027Under construction

Developer track recordSiam Oriental3 projects selling now · 7 completed earlierSee all their projects →

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Reserve from฿100,0001st Installment฿640,0002nd Installment฿640,0003rd Installment฿640,000On handover20%฿640,000Based on the developer's payment plan and the starting price of ฿3,200,000. See the full plan.

Oasis is a low-rise condominium development on Pratumnak Hill in Pattaya consisting of two 8-storey buildings with 377 units ranging from studios to 4-bedroom penthouses. It is developed by Siam Oriental and scheduled for completion in Q4 2027.

Oasis at a glance

Prices from: ฿3,200,000
Status: Under construction
Completion: Q4 2027
Developer: Siam Oriental
Type: Condo
Area: Pratumnak
Units: 377
Buildings: 2
Floors: 8
Maintenance fee: ฿57 per m² / month
Sinking fund: ฿700 per m²
Reservation fee: ฿100,000

Foreign quota: Foreign quota is 49% of total salable area available as freehold

Unit types and prices

Unit	Bedrooms	Size	Price from
Studio	0	26.95 m²	฿3,200,000
1 Bedroom	1	48.22 m²	฿5,700,000
2 Bedroom	2	57.91 m² – 62.71 m²	฿6,900,000
3 Bedroom	3	106.89 m²	฿14,800,000
4 Bedroom	4	—	On request

Payment plan

Reservation Deposit	฿100,000	Immediately
1st Installment	20%	During the month - 50,000 of the deposit
2nd Installment	20%	When construction will be started
3rd Installment	20%	When construction will be in 7th floor
4th Installment	20%	When outside brick walls in 6th floor
5th Installment	20%	100% construction completion

Current offer: Premium Units (4th Floor): 600,000 THB discount for Pool/Golf views (Reduced from 3.9M THB)

Facilities

2 Elevators
Fitness Center
2 Swimming pools
Underground Parking
24 hrs security
CCTV
WiFi
Steam sauna
Finnish Sauna
Lobby
Coworking Space
Rooftop pool and garden

Questions about Oasis

How much does a unit at Oasis cost?

Prices at Oasis start from ฿3,200,000 and go up to ฿15,570,000. The starting price is normally for the smallest unit; prices are set by the developer and can change.

When will Oasis be completed?

The published completion date is Q4 2027. The project is currently under construction. Completion dates can move, so ask us for the current position.

Who is the developer of Oasis?

Oasis is developed by Siam Oriental.

What is the payment plan at Oasis?

The published plan is: Reservation Deposit ฿100,000; 1st Installment 20%; 2nd Installment 20%; 3rd Installment 20%; 4th Installment 20%; 5th Installment 20%. Ask us to confirm the plan for the unit you choose, as it can differ by unit and over time.

Can foreigners buy at Oasis?

Foreign quota is 49% of total salable area available as freehold. Ask us for the current foreign-quota position before you reserve.

What are the running costs at Oasis?

The maintenance fee is ฿57 per square metre per month. The one-off sinking fund payment at transfer is ฿700 per square metre.

Facts checked November 2026. Prices and availability are set by the developer and can change; ask us for the current prices. Images courtesy of the developer.

Resale units in Oasis

Existing buyers selling their contract before completion. These are separate from the developer’s own price list and are listed by our sister agency, Alan Bolton Property Consultants. Developer prices start from ฿3,200,000.