20 Long Walk
SE18 3TE
- Flat
- 2 bedrooms (estimate)
- 667 sq ft
- EPC C
What comparable sales show
Few close matches: a rough guide£257,000
Range £196,000 to £319,000 · £386 per sq ft
Rank in SE18 3TE
3rd of 8
Postcode average £230,625
From completed sales of similar homes nearby, adjusted for floor area. It cannot see condition, layout or recent work, so it is not a valuation.
In short
20 Long Walk is a 2 bedroom flat in SE18 of about 667 sq ft.
Comparable completed sales nearby put it at £196,000 to £319,000, about £257,000 in the middle.
That makes it the 3rd highest of the 8 homes we can compare in SE18 3TE, where the middle figure averages £230,625.
Across Greenwich, average prices fell 2.2% in the year to August 2026.
Where in the range would yours sell?
Condition and improvements usually decide it, and only someone who sees the home can say.
Lower end
£196,000
Middle
£257,000
Upper end
£319,000
Done work since the records were made? Claim your home and tell us, or ask local agents where yours sits.
On the map
Where 20 Long Walk is
20 Long Walk on the map
This home and the completed sales its figure is worked out from. Choose a pin for the address, size and date.
The Land Registry records a sale by its postcode, so pins sit at the postcode, close to the home, not on its doorstep. Map: contains OS data © Crown copyright and database rights 2026.
Energy
How efficient the home is
Energy performance certificate
From the official register for 20 Long Walk, lodged 22 January 2019.
Rating now
C76 points
Could reach
C79 points
3 points higher with the improvements below
- Built
- 1950–1966
- Solar panels
- None recorded
What the assessor found
Each part of the home, with the certificate's own energy efficiency rating.
Walls
Cavity wall, filled cavity
AverageRoof
(another dwelling above)
Not rated on the certificate
Floor
Solid, no insulation (assumed)
Not rated on the certificate
Windows
Fully double glazed
GoodHeating
Boiler and radiators, mains gas
GoodHeating controls
Programmer, room thermostat and TRVs
GoodHot water
From main system
GoodLighting
Low energy lighting in 89% of fixed outlets
Very good
Estimated running costs
A year, now and after the recommended improvements.
£51 a year less after the improvements
Heating
Hot water
Lighting
The assessor's estimates at the energy prices in use when the certificate was made (2019), for a typical household. Today's bills will differ.
Improvements the certificate recommends
In the certificate's order. Each rating assumes the steps before it are done.
- 1
50 mm internal or external wall insulation
Typical cost £4,000–£14,000 · saves about £32 a year
Rating after78C - 2
Floor insulation (solid floor)
Typical cost £4,000–£6,000 · saves about £18 a year
Rating after79C
Costs and savings are the certificate's own, as estimated when it was made.
History
What it has sold for
Sale history
Every sale of this home registered with HM Land Registry since 1995
No sale of this home has been registered since 1995.
Nearby
Neighbours and the sales behind the figure
Homes in SE18 3TE
Ranked by what comparable sales show. Choose one to see its page.
The completed sales behind the figure
Similar homes nearby, registered with HM Land Registry. Choose one to see its page.
| Home | Price | Sold | Size | Per sq ft | Away |
|---|---|---|---|---|---|
| 40A Elmdene RoadSE18 6UB · Flat | £255,000 | Jul 2026 | 657 sq ft | £388 | 0.1 mi |
| 118 Eglinton RoadSE18 3SY · Flat | £270,000 | Aug 2025 | 689 sq ft | £392 | 0.1 mi |
| Flat B, 13 Brookhill RoadSE18 6UF · Flat | £195,000 | Jul 2025 | 657 sq ft | £297 | 0.1 mi |
| Flat 4, Cowen House Mayplace LaneSE18 3TS · Flat | £185,000 | Nov 2025 | 592 sq ft | £312 | 0.1 mi |
| Flat 25, Schoolhouse Yard Bloomfield RoadSE18 7JD · Flat | £280,000 | Mar 2026 | 581 sq ft | £482 | 0.2 mi |
| 6 Long WalkSE18 3TE · Flat | £250,000 | May 2025 | 872 sq ft | £287 | < 0.1 mi |
| Flat 39, Schoolhouse Yard Bloomfield RoadSE18 7JD · Flat | £430,000 | Sept 2025 | 700 sq ft | £615 | 0.2 mi |
| 16A Brookhill RoadSE18 6UF · Flat | £285,000 | Aug 2025 | 743 sq ft | £384 | 0.1 mi |
| Ground Floor Flat, 154 Herbert RoadSE18 3PU · Flat | £250,000 | Mar 2026 | 581 sq ft | £430 | 0.2 mi |
| 152A Sandy Hill RoadSE18 7BA · Flat | £314,995 | Apr 2025 | 710 sq ft | £443 | 0.1 mi |
| Flat 54, Acworth House Barnfield RoadSE18 3TP · Flat | £220,000 | Nov 2024 | 657 sq ft | £335 | 0.1 mi |
| Flat A, 75 Vernham RoadSE18 3EY · Flat | £260,000 | Mar 2026 | 570 sq ft | £456 | 0.2 mi |
The area
SE18 at a glance
What buyers have paid in SE18
Completed sales in the last 12 months, against the 12 months before
Flats
Terraced
Semi-detached
Detached
| Type | Sales | Average price | Average size | Per sq ft | On the year |
|---|---|---|---|---|---|
| All homes | 508 | £422,299 | 841 sq ft | £486 | −2.7% |
| Flats | 238 | £348,522 | 658 sq ft | £505 | −7.0% |
| Terraced | 212 | £452,870 | 975 sq ft | £468 | +2.7% |
| Semi-detached | 33 | £554,788 | 985 sq ft | £527 | +8.2% |
| Detached | 2 | £516,307 | – | – | – |
Find another home
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Contains HM Land Registry data © Crown copyright and database right 2026. Licensed under the Open Government Licence v3.0.
Energy performance data © Crown copyright. Licensed under the Open Government Licence v3.0.
Floor area and energy rating from the energy certificate of January 2019.
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