3-bedroom flat · NW1 6LE
For saleListed 17 daysAuction 20 Oct · today
Opportunity summary
See Archie’s verdict, returns by strategy and what to check before viewing.
About
Strapline Auction Sale - 20/10/2026 - To book viewings, view the legal pack and register to bid please refer to the full sales particulars on the Savills Auctions website.
- A three bedroom lower ground floor flat, forming part of an attractive mid terrace building, in need of modernisation, well located for a broad range of popular amenities, Marylebone Station and Regents Park.
Vacant. Description A three bedroom lower ground floor flat. The property forms part of an attractive mid terrace building. In need of modernisation. Vacant.
Location Located on the west side of Harewood Avenue. The popular amenities of Edgeware Road, Baker Street and Marylebone High Street are all easily accessible.
A broad range of recreational amenities are available nearby at Regents Park and Hyde Park. Transport Marylebone - Chiltern Railways / Bakerloo.
Bakerloo - Bakerloo / Circle / Hammersmith & City / Jubilee / Metropolitan. Accommodation Lower Ground Floor - Entrance Hallway, Reception Room, Kitchen, Three Bedrooms, Bathroom, WC.
Value & comps
No previous sales on record.
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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 starting price
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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
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FAQ
About Flat 1, 21/23 Harewood Avenue, London
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