3-bedroom flat · W1H 6LJ
To rentListed 14 days
Opportunity summary
See Archie’s verdict, returns by strategy and what to check before viewing.
About
This exceptional three bedroom apartment, located in the prestigious Marylebone neighbourhood, is available for lease through Prime London.
Totalling 1,159 sq ft (107.67 sqm), the property boasts a generous reception and dining area with large windows allowing for excellent natural light throughout.
The kitchen is separate with modern integrated appliances. All three bedrooms are spacious with their own respective built in wardrobe space.
The apartment is situated within Portman Square, which offers residents 24 hour porterage and access to beautiful private residents’ gardens.
Located in the heart of Marylebone, the apartment has easy access to Regent’s Park, Oxford Street and some of London’s best cafes, restaurants and boutiques.
For transport, Marble Arch and Bond Street stations are just a short walk away and offer excellent transport links across the city.
Value & comps
No previous sales on record.
Rental comparables are shown in the Rental section below. Sold comparables remain for area capital context only.
Returns
We're still gathering serviced-accommodation data for this area.
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All investment calculators, property analyses, and AI-generated insights are for informational purposes only. Property investment carries risk and may result in financial loss. All calculations should be independently verified and you should consult with FCA-authorised financial advisers before making any investment decisions.
Past performance does not guarantee future results. Tax implications vary by individual circumstances.
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 41, 15 Portman Square, Marylebone
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