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See how verdicts work3-bedroom flat · W1H 2LJ
For saleListed 103 days
Opportunity summary
See Archie’s verdict, returns by strategy and what to check before viewing.
About
Situated on the top floors this exceptional three-bedroom duplex apartment presents a rare opportunity to purchase a unique home overlooking one of Marylebone's prestigious garden squares.
The property has an impressive 35ft double reception room, flooded with natural light and enjoying wonderful leafy views across the gardens.
Arranged over multiple floors, the apartment offers generous proportions throughout, elegant entertaining space with well-balanced bedroom in one of central London's most desirable garden square.
Montagu Square is an extremely sought-after garden square in the heart of Marylebone with easy access to Baker Street and Marylebone High Street.
Tenure: Leasehold Council Tax Band: G Information contained within this listing is for guidance only and should be checked and confirmed (prior to proceeding).
Value & comps
No previous sales on record.
Returns
Set an offer; the calculator follows it.
Short-let restrictions apply
We're still gathering serviced-accommodation data for this area.
Archie refurb estimate: a Pro feature
0.0% below asking
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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
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FAQ
About Flat 3, 35, Montagu Square, LONDON
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