3-bedroom flat · SW7 3AG
For saleReduced £50k (−1.9%) on 24 SepListed 102 days
Opportunity summary
See Archie’s verdict, returns by strategy and what to check before viewing.
About
Nestled on one of South Kensington's most prestigious garden squares, this exceptional three-bedroom duplex apartment offers elegant living in an enviable location.
Positioned on the ground floor of a striking stucco-fronted period building, the property benefits from a private, secluded patio, creating a peaceful outdoor retreat in the heart of the city.
Inside, the apartment features a spacious open-plan kitchen and living area, a generous family bathroom, two well-proportioned guest bedrooms, and an impressive principal bedroom with a luxurious en-suite shower room.
Just moments from Old Brompton Road and within easy walking distance of Hyde Park, residents can enjoy an outstanding selection of boutique shops, renowned restaurants, cafés, and vibrant bars, all on their doorstep.
Bordered by the beautiful Kensington Gardens, South Kensington is one of London's most sought-after neighbourhoods.
Alongside its picturesque green spaces, including the Princess Diana Memorial Fountain, Italian Gardens and Serpentine Galleries, the area is renowned for its world-class cultural attractions, including the Victoria and Albert Museum, Natural History Museum, Science Museum, Royal Albert Hall, and Royal College of Music.
With its blend of elegant architecture, outstanding amenities, and rich cultural heritage, South Kensington offers one of London's most desirable lifestyles, making it an exceptional place to call home.
Please note, this duplex flat is set within a Grade 2 listed building.
Value & comps
No previous sales on record.
Returns
Set an offer; the calculator follows it.
We're still gathering serviced-accommodation data for this area.
Archie refurb estimate: a Pro feature
0.0% below asking
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Deal
Properties like this can earn 2–3x BTL yields when converted to HMO, with retrofit costs around £10k/room. Sign in to see the full tier, yield projection, and cost breakdown.
Commercial properties like this can earn 30-50% higher yields when converted to residential under Class MA / Q / P / PA, with prior approval costing ~GBP 96/unit. Sign in to see the recommended route, yield uplift, and cost breakdown.
BRRR-suited properties can recycle 80-100% of investor capital on refi, leaving a high-yielding rental with most of the money out. Sign in to see the refurb cost stack, ARV projection, and refinance maths.
Detached + large garden = sub-division play. Pro tier unlocks the tier badge, plot size, uplift estimate, and regional land benchmark.
Short-lease flats trade at deep discount, but extending under the 1993 Act often costs far less than the discount. Pro tier unlocks the tier badge, premium breakdown, long-lease ARV and arbitrage maths.
See projected short-stay revenue vs a vanilla BTL for this property.
See real sub-let margins (HMO room rates & SA nightly rates) vs the landlord rent.
Area
Agent & docs
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FAQ
About Flat 2, 26, Onslow Gardens, South Kensington
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