1 bed new development for sale Allen House, 8 Allen Street, London, W8 6BH
Added on 16/09/2026
About this property
A stunning collection of 45 beautifully appointed 1, 2, and 3-bedroom lateral apartments, and two spectacular penthouses set across 6 floors of this iconic early Edwardian mansion building. Ready for occupation immediately - Book your viewing today - Allen House, Kensington W8. Allen House is a rare and unique opportunity.
Key features
- Royal Borough of Kensington and Chelsea
- Private landscaped courtyard
- Residents' fully equipped 'All-Access Membership' Peloton gym
- 24 hour concierge
- Exclusive residents' meeting room
- A/C and underfloor heating to all apartments
- AA-rated integrated appliances
- Coveted RBKC parking permits to most apartments
- High Street Kensington underground station 0.2 miles
- Ready for Occupation immediately
Location
Allen House, 8 Allen Street, London, W8 6BH
- Council tax
- Band D (Approx £1,667/year)The agent has not stated the band, so band D is shown as the local reference: Kensington and Chelsea's 2026/27 area average, including the typical parish precept. The actual band and any discounts change the bill.
Mortgage and stamp duty
A £990,000 mortgage. Most lenders would want a household income of about £220,000 to support it.
A guide only, for a capital repayment mortgage. The rate you are offered and what you can borrow depend on your circumstances and a full application with a lender or broker. Your home may be repossessed if you do not keep up repayments on your mortgage.
Historic sold prices nearby
HM Land Registry sales in W8 6BH. Floor areas from Energy Performance Certificates where matched.
| Address | Type | Sold | Size | Size | £/sq ft | Price |
|---|---|---|---|---|---|---|
| Flat 502, Allen House, 8, Allen Street Flat / maisonette · new build | Flat / maisonette · new build | Sept 2025 | — | — | — | £1,500,000 |
| Flat 402, Allen House, 8, Allen Street Flat / maisonette · new build | Flat / maisonette · new build | Jul 2025 | — | — | — | £1,494,750 |
| Flat Ph2, Allen House, 8, Allen Street Flat / maisonette · new build | Flat / maisonette · new build | May 2025 | 484 sq ft | 484 sq ft | — | £6,375,000 |
| Flat 506, Allen House, 8, Allen Street Flat / maisonette · new build | Flat / maisonette · new build | Apr 2025 | — | — | — | £1,474,000 |
| Flat 206, Allen House, 8, Allen Street Flat / maisonette · new build | Flat / maisonette · new build | Feb 2025 | — | — | — | £1,430,000 |
| Flat 302, Allen House, 8, Allen Street Flat / maisonette · new build | Flat / maisonette · new build | Feb 2025 | — | — | — | £1,450,000 |
| Flat 5, Allen House, 8, Allen Street Flat / maisonette · new build | Flat / maisonette · new build | Jan 2025 | 506 sq ft £1,838/sq ft | 506 sq ft | £1,838 | £930,000 |
| Flat 6, Allen House, 8, Allen Street Flat / maisonette · new build | Flat / maisonette · new build | Jan 2025 | 710 sq ft £1,843/sq ft | 710 sq ft | £1,843 | £1,309,500 |
Area insights
The neighbourhood around this property.



