Discover the elegance of space at Kiarti Thanee City Mansion. This stunning 188.66 sqm 3-bedroom duplex is a rare market entry, offering a spacious and modern multi-floor living environment in the heart of Sukhumvit. Recently renovated with a contemporary touch, the home features a grand open-plan living area, a separate kitchen, and high ceilings that invite natural light and city breezes.

As one of the few high-rise buildings in the Asoke area that is truly pet-friendly, this duplex is the ideal sanctuary for families with children and furry companions who refuse to compromise on square footage.

Unit Highlights
Type: Luxurious Duplex (Entrance on the 7th floor).

Size: 188.66 SQM (Spacious and functional multi-level layout).

Configuration: 3 Bedrooms / 3 Bathrooms.

Condition: Newly Renovated and sold with a selection of premium furniture.

Pet Friendly: 🐾 Welcomes pets of all sizes, a rare find in the CBD!

🏙️ Listing: Renovated Duplex Penthouse-Style Residence at Kiarti Thanee City Mansion, Sukhumvit 31 – ฿19,500,000

Set within the well-established Kiarti Thanee City Mansion, this expansive 188.66 sqm duplex residence offers a rare blend of space, flexibility, and pet-friendly living in the heart of Sukhumvit 31.

Arranged across two levels with a private entrance on the 7th floor, the home delivers a house-like living experience within a central Bangkok setting. Recently renovated, the interiors combine modern finishes with generous proportions, creating a comfortable and highly functional living environment.

The residence features 3 bedrooms and 3 bathrooms, complemented by a spacious open-plan living and dining area, a separate kitchen, and a private balcony with open, unblocked views. High ceilings and large windows enhance natural light and airflow, reinforcing the sense of openness throughout.

One of the standout features is its fully pet-friendly policy, making it an increasingly rare offering in central Sukhumvit — ideal for families who value both space and flexibility without compromise.

Key Features:

• Total area: 188.66 sqm

• Duplex layout (2 levels)

• Bedrooms: 3

• Bathrooms: 3

• Newly renovated interiors

• Private balcony with open views

• High ceilings and excellent natural light

• Fully pet-friendly (all sizes welcome)

• Alarm system installed

• Fully furnished (selected premium pieces)

Price: ฿19,500,000

🧳 From the Previous Owner — “Space, Freedom, and Flexibility”

What made this property stand out immediately was how livable it felt. The duplex layout gave a natural separation between living and private areas, which made day-to-day life much more comfortable, especially for a family.

The renovation allowed us to modernize the space while keeping its strongest feature — its size. At nearly 190 sqm, it offered flexibility that’s very difficult to find in central Sukhumvit, whether for working from home, hosting, or simply having room to move.

One of the biggest advantages, though, was the pet-friendly policy. Finding a centrally located condo that truly welcomes pets — without limitations — is rare. It made a huge difference to our lifestyle and opened up a level of freedom that most buildings don’t offer.

Sukhumvit 31 also played a key role. It’s close to everything — Asoke, Phrom Phong, transport, shopping — yet the street itself feels calm and residential. That balance made everyday living much easier.

Over time, it became clear that this wasn’t just a convenient property, but one that genuinely supported a comfortable, flexible way of living.

🏠 From the Home — “Room to Live, Room to Breathe”

I am a home that unfolds across levels — open, adaptable, and quietly expansive.

I offer space in a way that feels natural. My lower level welcomes movement, conversation, and daily life, while above, I create distance — a place to retreat, rest, and reset.

Light moves easily through me, carried by height and openness. I am not confined by narrow layouts or compressed design. I allow air, energy, and life to flow without restriction.

I welcome more than just residents — I welcome companions, families, and the rhythms of everyday living. I am a rare space in the city where nothing feels limited.

Set within a central yet शांत corner of Sukhumvit, I remain connected, but never overwhelming. I am both part of the city and slightly removed from it.

I am not just a duplex — I am a home designed for real living.

📍 The Location — “Sukhumvit 31: Central, Connected, Residential”

Located on Sukhumvit 31, this residence benefits from a prime position between Asoke and Phrom Phong — one of Bangkok’s most versatile and livable areas.

Residents enjoy easy access to BTS Asok, MRT Sukhumvit, and nearby MRT connections, ensuring seamless travel across the city.

Lifestyle destinations are close at hand, including Terminal 21, EmQuartier, and Emporium, alongside a wide selection of restaurants, cafés, and boutique services.

The area is also home to leading educational institutions and healthcare facilities such as Samitivej Hospital, reinforcing its appeal for long-term residents and families.

💼 Investment Perspective — “Pet-Friendly Rarity in the CBD”

Properties that combine large floor area, duplex layout, and full pet-friendly policies are exceptionally limited in central Bangkok.

At 188.66 sqm, this unit competes in a niche segment that remains consistently in demand among expatriate families and long-term residents — particularly those relocating with pets.

The recent renovation enhances rental readiness, while the Sukhumvit 31 location ensures ongoing tenant demand and strong occupancy potential.

Key investment strengths include:

• Rare pet-friendly positioning

• Large, family-oriented layout

• Central Sukhumvit location

• Move-in ready condition

For buyers seeking a distinct, lifestyle-driven asset rather than a standard condominium, this represents a compelling and differentiated opportunity.

If you want, next step we can:

• Build a “Pet-Friendly Collection” category (this is a goldmine niche)

• Or create a Duplex/Penthouse branding style across listings

• Or tighten these into high-conversion short ads + long luxury versions 🔥