4-bedroom flat · W1B 1PR
For saleListed 69 days
Opportunity summary
See Archie’s verdict, returns by strategy and what to check before viewing.
About
Prime Portland Place Opportunity Description Occupying an impressive lateral footprint of approximately 2,861 sq ft, this substantial fourth-floor apartment is situated within a sought-after portered building on prestigious Portland Place.
The property offers exceptionally well-balanced accommodation, including a magnificent reception/dining room extending to over 36 ft, a generous principal bedroom suite with dressing room, three further bedrooms, a study, and multiple balconies.
Whilst now requiring a programme of modernisation, the apartment presents an outstanding opportunity to create a bespoke central London residence of significant scale on one of Marylebone’s most recognised addresses.
The generous proportions, excellent natural light and flexible layout provide exceptional scope for refurbishment, subject to any necessary consents.
Location Portland Place is superbly located for the world class amenities of Marylebone, Fitzrovia and the West End, together with the greenery of Regent’s Park.
The transport links are excellent from nearby Oxford Circus(approximately 0.3 miles), Bond Street (approximately 0.4 miles), Great Portland Street (approximately 0.4 miles) and Goodge Street (approximately 0.6 miles) underground stations.
Euston (approximately 1.1 miles) and King’s Cross St Pancras (approximately 1.5 miles) train stations, as well as access to the West and Heathrow via the A40.
Square Footage: 2,861 sq ft Leasehold with approximately 124 years remaining. Additional Info Service Charge Flat 5: £25,121.84 p/a Service Charge Flat 6: £26,957.04 p/a
Value & comps
No previous sales on record.
Returns
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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 Flats 5 & 6, Ambika House 9B,, Portland Place, London
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