3-bedroom flat · W1G 9PJ
For saleReduced £450k (−30%) on 21 JunListed 172 days
Opportunity summary
See Archie’s verdict, returns by strategy and what to check before viewing.
About
A well-presented three-bedroom, two-bathroom duplex apartment arranged over the fourth and fifth floors of a portered building with lift access, ideally positioned in the heart of Marylebone.
The property offers generous accommodation, including a separate kitchen and a spacious, light-filled reception room, ideal for both entertaining and everyday living.
The principal bedroom benefits from a walk-in wardrobe and en-suite bathroom, while the remaining bedrooms are well proportioned and served by a second bathroom.
The apartment further benefits from its own private roof terrace.
Situated just a short walk from Oxford Street, the property is superbly located between Bond Street and Oxford Circus Underground stations, providing excellent transport links and immediate access to world-class shopping, dining, and amenities.
* The apartment is virtually staged, the furniture in these images is computer generated (CGI). Tenure: Leasehold - Expiry 24/12/2139 Service Charge: £30,940.92 approx pa.
Ground Rent: N/A Council Tax: Band X (Westminster) Heating: Water source heat pump, radiators, electric Hot Water: Electric immersion Parking: On street may be available: Mobile phone coverage and speeds can be checked here: , however, all providers are predicted to have good levels of service inside at this property.
Broadband speeds can be checked here:
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 Flat 31, Harmont House, 20, Harley Street, London
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