| Unit | Beds | Baths | Size | Floor | Price | Price/sqm | Posted |
|---|---|---|---|---|---|---|---|
 36KALM Penthouse Ari, bangkok DDproperty | 1 | 1 | 81 m² | — | ฿15,900,000 | ฿195,236 | 21 Sept 2026 |
57% above the median price/m² of 60 comparable listings in Phaya Thai.
Based on 32 rentals in Phaya Thai: median ฿436/m² per month × 119 m².
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"title": "Kalm Penthouse sale 35,000,000 contact line id: katk03",
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"name": "Kalm Penthouse Ari ",
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"nameEnglish": "Kalm Penthouse Ari ",
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"propertyType": "CONDO",
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}Land Office fees and taxes on top of the price. An estimate: the exact amounts are set by the Land Office on transfer day.
| Transfer fee (2 % of appraisal)· split | ฿352,359 |
| Stamp duty (0.5 %)· seller | ฿175,000 |
| Withholding income tax· seller | ฿904,071 |
| You pay on top of the price | ฿176,180 |
| All-in for the buyer | ฿35,176,180 |
| Seller's taxes and fees | ฿1,255,250 |
No fee relief: it needs price, appraisal and loan ≤ ฿7M.Taxes are the seller's by custom, but it's negotiable: some sellers ask for a price "net" of fees.Individual sellers: on the appraisal, less a deduction by years held, at progressive rates (max 20 % of the price). Companies: 1 %.Estimate for guidance only, not tax or legal advice. Rules as of September 2026.
3 sale listings in a 23-unit building
| Estimated gross rent | ฿622,158 |
| Common area fee | − ฿89,250 |
| Vacancy allowance | − ฿51,136 |
| Letting agent fee (1 month/year) | − ฿51,847 |
| Land & Building tax | − ฿3,524 |
| Furnishing & maintenance allowance | − ฿31,108 |
| Net annual income | ฿395,294 |
Cost of owning: ~฿7,438/mo common fee (฿63/m²/month)
Building facilities24h security · CCTV · Gym · Keycard access · Lift · Parking · Swimming pool
Flood risk:MediumNearest: ถนนพหลโยธิน จากคลองสามเสน ถึงคลองบางซื่อ (flood-prone road segment) · ~542 mA BMA-documented flood-prone spot is within easy reach of this location.1 documented spot within 800 mPosition is this project's approximate location (median of nearby listings), not this exact unit.Based only on proximity to points BMA itself has flagged as flood-prone or flood-watch — not a hydrological model, and not the 2011 flood extent. A location with nothing nearby is not proven flood-safe: BMA's list covers the spots it chose to document, not a wall-to-wall survey. Source: Bangkok Metropolitan Administration, Department of Drainage and Sewerage (public map data)
| Unit | Beds | Baths | Size | Floor | Price | Price/sqm | Posted |
|---|---|---|---|---|---|---|---|
| 36 KALM Penthouse Ari, bangkok DDproperty | 1 | 1 | 81 m² | — | ฿15,900,000 | ฿195,236 | 21 Sept 2026 |
| 1 |
| 1 |
| 81 m² |
| 1 |
| ฿15,900,000 |
| ฿197,516 |
| 22 Apr 2026 |
| Observed at | Price |
|---|---|
| 26 Sept 2026, 21:15 | ฿35,000,000 |
