BRICK.
Lorrimore Square, Walworth, London, SE17
SE17 3QU
£400,000
Floor Plan
Tap to enlarge
Key numbers
Comp median
£1,016,663
-61% vs asking
Est. rent
£15,000/mo
45.0% gross yield
SDLT
£10,000
Running costs
£419/mo
2yr trend
-8.8%
fast liquidity
AI Summary
3-bed Duplex at £400,000. Comparable sales suggest a median value of £1,016,663 (0 sales). Full AI analysis encountered a technical issue — all property data, comparables, EPC, and due diligence results above are accurate. Review the data to form your own assessment.
Estimated value - based on £/sqft for this area × property floor area
Median ARV
£1,016,663
Min
£864,164
Max
£1,169,162
~£15,000/mo
Based on 23 nearby lettings · range £3,500–£22,750/mo
Median
£15,000
pcm
Low
£3,500
pcm
High
£22,750
pcm
£10,500pcm
£9,200pcm
£9,200pcm
£6,500pcm
£5,770pcm
£22,750pcm
£22,103pcm
£22,014pcm
SpareRoom Data
Rooms with bills included may command higher rents
HMO Projection (3 rooms)
HMO vs Single Let
BTL yield 45.0%·HMO yield 9.0%
Based on 11 SpareRoom listings near SE17 3QU. HMO licensing, management costs, and void periods not factored. Always verify local HMO regulations.
Stamp Duty Land Tax (SDLT) · England & N. Ireland
Purchase price: £400,000 · Effective rate: 2.5%
£10,000
Stamp Duty Land Tax applies in England & Northern Ireland. Higher rates apply to additional properties. First-time buyer relief available on properties up to £500,000.
Due within 14 days of completion. Your solicitor typically handles filing and payment.
Mortgage Brokers
UK-wide online mortgage broker · Free, whole-of-market
Solicitors & Conveyancers
Online conveyancing · Fixed fees from £595 · No completion, no fee
Verified partners selected for your area. Always compare multiple quotes.
Cavity wall, as built, no insulation (assumed)
Wall insulation: ~£1,000.
Transport
Nearby schools
School data from OpenStreetMap. Check Ofsted for official inspection ratings.
Nearby amenities
4 high severity flood zone(s)
Crime - 2242 incidents (2026-07)
Crime data from Police UK. Covers incidents reported within approximately 1 mile.
Property is not within a mapped flood zone.
Low coal mining risk
Erection of a single storey extension with flat roof to rear and single storey infill extension to front of dwelling, PV installation to pitched roof and new access and parking (part-retrospective)
AMENDED PLANS: Demolition of the central library building and creation of public realm including hard and soft landscape scheme with trees, planting, and street furniture.
Listed Building Consent for 3 replacement doors to property with fanlight and 2 side panels
Estimated monthly costs
£419/mo
Estimated from 75m² floor area
Estimated Band E from 75m² floor area
Regional average (local provider)
Estimated UK average
Estimated from 75m² (Duplex)
These are estimates based on averages and EPC data. Actual costs will vary depending on usage, provider, and local authority rates.
Moderate transaction volume in this area.
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BRICK. Property Intelligence
Report prepared 6 September 2026
Data sources
HM Land Registry, EPC Register, Environment Agency, Police UK, OpenStreetMap, planning.data.gov.uk, Coal Authority, SpareRoom, and portal listing data. Market statistics derived from 30M+ recorded transactions.
Important
This report is for informational purposes only and does not constitute financial, legal, or investment advice. Property values, costs, and market data are estimates based on publicly available sources. While we strive for accuracy, we make no warranties about the completeness or reliability of the information. Always conduct your own due diligence and seek independent professional advice before making property decisions. Brickstack Ltd accepts no liability for any loss arising from the use of this report.
BRICK. Property Intelligence
Data: HM Land Registry, EPC Register, Environment Agency, Police UK, OpenStreetMap, planning.data.gov.uk, Coal Authority. Market statistics from 30M+ transactions.
This report is for informational purposes only and does not constitute financial, legal, or investment advice. Property values, costs, and market data are estimates based on publicly available sources. Always conduct your own due diligence and seek independent professional advice before making property decisions. Brickstack Ltd accepts no liability for any loss arising from the use of this report.
19 September 2026 | brickstack.co.uk