2-bedroom flat · W1U 4FA
For saleListed 220 days
Opportunity summary
See Archie’s verdict, returns by strategy and what to check before viewing.
About
Tenure: Leasehold Situated on the first floor of Marylebone Square, this beautifully designed 1,400 sqft home offers an exceptional blend of heritage and modern luxury.
The residence features two bedrooms, a study, two bathrooms, and an additional WC, providing spacious and refined living in one of London’s most desirable neighbourhoods.
Floor-to-ceiling windows and sliding glass doors enhance the open-plan layout, filling the home with natural light and creating an inviting space for both everyday living and entertaining.
A private balcony extends the living area, while the study offers flexibility as a home office, guest room, or additional lounge space.
At the centre of the home is a striking glass-roofed atrium, replacing traditional hallways with a light-filled indoor garden.
Designed by Concord London and Simon Bowden Architects, the architecture blends classic London elegance with contemporary design.
Located on Aybrook Street in the heart of Marylebone, residents enjoy a 24-hour concierge service, world-class shopping, fine dining, nearby green spaces, excellent transport links, and prestigious schools-making this a rare opportunity to own a remarkable home in central London.
EPC Rating: B
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
FAQ
About Apt A109, 1 Aybrook Street, London
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