Quartz House Koh Samui
Quartz House Koh Samui — image 2Quartz House Koh Samui — image 3Quartz House Koh Samui — image 4Quartz House Koh Samui — image 5
Grade C+villaNot statedluxury

Quartz House Koh Samui

Taling Ngam · Koh Samui · Koh Samui

$1.1M

Asking Price (USD)

฿39M THB at source

Hotel Act — verify short-let permits before buying

Thailand Hotel Act: renting for under 30 days without a hotel licence is technically an offence. Most Phuket/Koh Samui stock operates short-term via licensed buildings, branded-residence rental programs, or villa-estate management — verify the building/estate permits daily rental before buying.

2.0%

Net Yield (after tax, all-in)

2.0%

Managed ROI (after tax)

6.0%

Gross Yield

18%

Occupancy

Net yield is after Thai rental income tax (modelled as a conservative blended non-resident rate) and assumes fully-managed short-term letting — confirm the treatment with a Thai tax adviser. Sub-30-day rentals require the building or estate to be appropriately permitted under the Hotel Act.

Projected Gross Revenue: $67,395/yr
Average Daily Rate: $1019
Net Yield (after tax): 2.0%
Payback Period: 49.4 years
5-yr Capital Value: $1.1M
10-yr Capital Value: $1.1M
Brixfox Score: 57.7 / 100
Comparable Properties: 5
Data Confidence: 63%
Search Radius: 4 km
How Brixfox computes these figures

True Investment Cost

Thai transfer fee or lease registration + legal + furnishing & STR launch setup.

$1.1M

+3.7% over asking

Asking price$1.1M
legal$8,000
furnishing$20,000
transfer fee$11,917
All-in investment$1.1M

Estimates use Thailand's buyer share of the transfer fee (freehold/company) or lease registration + stamp (leasehold), plus conveyancing and due-diligence legal fees; furnishing & STR launch covers furniture, appliances and launch photography. Actual legal fees vary — budget extra for surveyor and bank fees if financing. Working capital (2–3 months operating buffer) not included.

Ownership: Not stated

The listing does not say how the property is held. A foreigner cannot own land in Thailand, so it is a foreign-freehold condominium unit, a registered leasehold or a Thai company structure; ask the agency which, and have a Thai lawyer check it before an offer. Brixfox prices it as a leasehold (no capital appreciation) and scores its ownership security as unknown.

Bedrooms: 5
Bathrooms: 7
Building: 750 m²
Land: 1560 m²
Style: tropical
Condition: excellent
Private Pool
sea

Design Features

distinctive rooflinemulti-level outdoor living spacesnatural stone bathroom featuresexpansive ocean and jungle views

Score Breakdown

ROI
8.1
Visual Appeal
14.6
Ownership Security
6
Location
9.6
Land & Space
10.77
Rental Demand
1.81
Payback Speed
1
STR Suitability
3

Description

Quartz House Koh Samui Quartz House Koh Samui – Welcome to the luxury and beauty of Quartz House! Set along a secluded elevation on the South Western tip of Koh Samui, this spectacular property for sale claims breathtaking vantages over Talng Ngam, Lipa Noi and Five Island. Amid the unspoiled tropical landscapes, this 5 bedroom contemporary house boasts not only impeccable views and a highly sought level of privacy, but the finest in accommodations and design. Bright, sophisticated interiors lend Quartz House a feel of modern luxury, with angles that take advantage of generous proportions and windows that seem to make these spaces even more abundant. The plethora of living and dining spaces are met with full kitchens on each floor for ultimate convenience and pleasure. Each of the five bedrooms feature their own dedicated en-suite bath, panoramic sea views and adjoining private terraces, in addition to extra sleeping provisions for children that include bunk beds and sofas. These oversized covered terraces connect to each room of the house, easing into a seamless indoor/outdoor lifestyle. Take a dip in the 360 degree infinity edge pool with adjoining kids pool or delight in the soothing bubbles of the Jacuzzi while you soak in the wonders of each vivid sunset at Quartz House in Koh Samui. Among the expansive terraces and gardens, the daytime sea view dominates the senses, while the colors of the approaching evening set the property ablaze with the colors of the warm, setting sun. Quartz House Koh Samui Location Info Quartz House Koh Samui – Located above the idyllic Taling Ngam village, in the South West of the ‘Coconut island', Quartz House is a wonder of beauty and seclusion that is also conveniently close to the calm shores of Nikki Beach and the dining fancies of Island View Restaurant. Whether you are bathing in the ocean of local beaches or swimming in the magnificent lap pool, Quartz House offers a supremacy of accommodations and amenities to suit every desire and need.

Location

📍 9.4415°, 99.9411°

Approximate location

Taling Ngam, Koh Samui, Koh Samui, Thailand

Listed through FazWaz

Price
$1,083,333
Inquire
5-bedroom not stated villa in Koh Samui — photo 1 of 5
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Quartz House Koh Samui

Koh Samui · Ref BF-9530Source · samui-island-realty.com · listed 7 Oct 2026
Asking price · Not stated
$1,083,333
Ownership
Not stated
Bedrooms
5
Bathrooms
7
Built area
750 m²
Land
1560 m²
Brixfox Score 58 · C+Financial analysis ↓

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Hotel Act — Verify Short-Let Permits Before Buying

Thailand Hotel Act: renting for under 30 days without a hotel licence is technically an offence. Most Phuket/Koh Samui stock operates short-term via licensed buildings, branded-residence rental programs, or villa-estate management — verify the building/estate permits daily rental before buying.

Financials

What it earns, what it costs to own, and the net yield

Financial analysis
· Brixfox Standard · Non-resident · Fully managed
Fully managed is the Brixfox Standard shown on every card: a full-service manager's commission, charged on top of the Airbnb/Booking channel fees (not the cleaning cost — changeovers are funded by guest cleaning fees; you bear the residual). Self-managed drops the commission; the channel fees stay, because the platform is paid whoever manages, and you pay staff/local operations, a higher cleaning residual and your own time directly. Both scenarios divide the SAME gross revenue — the toggle changes the cost stack, not the revenue. That revenue is observed from actively-operated comps, so self-managed assumes you match their performance.Both scenarios share the same projected revenue — the toggle changes who runs the property and what that costs, not what it earns.
Net yieldNet operating income ÷ all-in investment. After local operating taxes; before home-country personal tax and financing costs. Modelled from observed market performance of comparable Airbnb listings.
Gross yield · all-in basis
Before tax in your home country and financing costs. Estimates, not financial advice.
Modelled from Airbnb listings we track across Koh Samui — live calendar data.

No Airbnb match on file

We have not confirmed this exact property on Airbnb, so it carries no operating history here. The figures above rest on the comparable set — a launch scenario, not a track record.

Revenue assumptions

Derived from the comparable Airbnb listings below. The headline ADR is the expected BOOKED rate — nearby asking prices corrected by our measured, market-calibrated asking-to-booked factor. Occupancy is calibrated against tracked reference homes nearby. Comp cards below show raw asking prices.
Expected ADR
$1,019
Expected booked rate (market-calibrated)
Expected occupancy
18%
Full-year estimate, market-calibrated
Projected annual revenue
$67,395
ADR × occupancy × 365
Seasonal occupancy pattern
Peak Jan +35% · Low Sep -25%
J
F
M
A
M
J
J
A
S
O
N
D
Modelled monthly index (relative to the annual average) — replaced by measured per-market indices as calendar history matures.

Investment basis

The true all-in acquisition cost — asking price plus purchase costs, renovation and furnishing. Every yield on this page is computed against this total, not the asking price.
Adjust the figures to your deal — yields recalculate live.
Purchase price· asking · tenure not stated (priced as a lease)
$
Acquisition costs· 1.8% of price, auto-calculated
$19,917
Lease registration (1%) + stamp duty (0.1%)$11,917
Legal & due diligence$8,000
Renovation budget· no measured Thailand basis — enter your own quote
$
Furniture & STR launch
$
All-in investment
$1,123,250
+3.7% over asking
Fully managed scenarioSwitch the scenario with the toggle at the top of the financial analysis — it drives every figure in this section. Gross revenue is identical in both scenarios (the comps' observed performance); the Villa Scorecard and risk panels elsewhere on the page always quote the fully-managed Brixfox Standard.
Gross annual revenue
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Rental management
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Booking channel fees
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Cleaning & consumables (net of guest fee)
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Utilities (electricity, water, pool, garden)
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Insurance
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Maintenance reserve
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Land & Building Tax
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Personal income tax on rent
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Net operating income
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Net yield on all-in investment
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Income tax is Thai personal income tax on 70% of gross rent (the standard 30% deduction), at the 0–35% rates and before any personal allowance. The 15% a Thai payer withholds from a non-resident's rent is credited against this on the tax return, so it is not an extra cost. Financing is not modelled.

Evidence

Where it sits, and who confirms it

Comp table: Market evidence ↑ in Financials

Location

Approximate area

Koh Samui

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Verdict

Score, and what could go wrong

Same net-yield basis as the financial analysis

Brixfox Score

58C
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Risk & what-if

ScenarioOccupancyNet income /yrNet yield
Expected18%••••••%
+10 pts occupancy28%••••••%
+12 pts occupancy30%••••••%
+22 pts occupancy40%••••••%

Brixfox Standard · Non-resident · Fully managed · net yield on all-in cost · upgrade to Pro to stress-test this yield

Payback23 yearsfrom net rent at the expected case
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Source · samui-island-realty.com

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Modelled from live Airbnb calendar data around this property · operating costs per line, editable in the P&L · estimates, not financial advice.Data sources & methodology ›

ROI calculations use verified Brixfox Intelligence rental data. Operating costs are modelled per line — Airbnb/Booking channel fees whoever manages, then either a full-service management commission or the staff/local operations a self-managing owner buys back, cleaning residual, utilities & insurance, local taxes — with every rate editable in the Financial analysis P&L above. Gross revenue is identical in both management scenarios. Market factors in Thailand may impact actual yields.