21 Lawnside, Lewisham, London, SE3 9HR
About 21 Lawnside
21 Lawnside is a two-bedroom mid-terrace house in Lewisham, London, London (SE3 9HR). It has a recorded floor area of 67 m² (around 721 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (August 2016) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 76).
One historical planning record sits against the property in 2020. The record references conservation-area consent, which constrain future alterations. On a £-per-square-foot basis, the last sale (£603/sq ft) was about 78% above the typical sold price in the postcode. Last changed hands 9 years ago, in January 2017.
Know exactly what you're buying at 21 Lawnside
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms2
- Bathrooms1
Energy performance
EPC Rating
Planning history
21 Lawnside sits within a conservation area — exterior works face additional planning controls.
- Feb 2020Tree WorksTreesIn report
REAR: TWO Birch (T1,T2)(approx.ht.12m) FELL. Reason: the trees have outgrown the small rear garden and are close to property. Case withdrawn/closed - the property is not within a conservation area and not subject to tree preservation order.
- Agent
- Trees-Uk
Conservation Area- Reference
- DC/20/115708
We flagged 1 thing worth checking at 21 Lawnside
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
21 Lawnside valuation sits well clear of the typical sold price in this postcode.
£445,000
Modelled from EPC, postcode comparables.
£435,000
Recorded with HM Land Registry.
Sales timeline
26 January 2017Most recent
£435,000
Median price across the last 5 sales in SE3 9HR: £458,000 (2025–2018).
Nearby sales in SE3 9HR
Everything we know about 21 Lawnside, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Lawnside homes
On price per m², 21 Lawnside stands well clear of the street.
Price per m²
£6,493
Street avg £5,110
Floor Area
67 m²
Street avg 69 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.6 t/year
Street avg 2.6 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
10/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Dacre Park — bus stop.
Closest school
0.3 km
St Margaret's Lee CofE Primary School. 57 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
51.7dB

Night-time· 23:00 – 07:00
42.6dB