20 Colls Road
SE15 2NU
- Terraced
- Freehold
- 3 bedrooms (estimate)
- 1,270 sq ft
- EPC G
What comparable sales show
Fair match£820,000
Range £680,000 to £959,000 · £645 per sq ft
Since last sale
+£213,000
+35.1% since Dec 2024, +17.2% a year
Rank in SE15 2NU
3rd of 17
Postcode average £565,882
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 Colls Road is a 3 bedroom freehold terraced in SE15 of about 1,270 sq ft.
Comparable completed sales nearby put it at £680,000 to £959,000, about £820,000 in the middle.
That makes it the 3rd highest of the 17 homes we can compare in SE15 2NU, where the middle figure averages £565,882.
It last sold for £607,000 in December 2024; comparable sales suggest it has gained about £213,000 since, roughly +17.2% a year.
Across Southwark, average prices fell 2.1% 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
£680,000
Middle
£820,000
Upper end
£959,000
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 Colls Road is
20 Colls Road 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 Colls Road, lodged 16 November 2023.
Rating now
G13 points
Could reach
B87 points
74 points higher with the improvements below
- Built
- 1900–1929
- Solar panels
- None recorded
What the assessor found
Each part of the home, with the certificate's own energy efficiency rating.
Walls
Solid brick, as built, no insulation (assumed)
Very poorRoof
Pitched, 250 mm loft insulation
GoodFloor
Suspended, no insulation (assumed)
Not rated on the certificate
Windows
Single glazed
Very poorHeating
Room heaters, coal
Very poorHeating controls
No thermostatic control of room temperature
PoorHot water
Gas boiler/circulator, no cylinder thermostat
PoorLighting
No low energy lighting
Very poor
Estimated running costs
A year, now and after the recommended improvements.
£4,602 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 (2023), 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
Flat roof insulation
Typical cost £850–£1,500 · saves about £252 a year
Rating after15G - 2
50 mm internal or external wall insulation
Typical cost £4,000–£14,000 · saves about £1,742 a year
Rating after34F - 3
Floor insulation (suspended floor)
Typical cost £800–£1,200 · saves about £263 a year
Rating after38F - 4
Floor insulation (solid floor)
Typical cost £4,000–£6,000 · saves about £108 a year
Rating after39E - 5
Low energy lighting for all fixed outlets
Typical cost £90 · saves about £104 a year
Rating after40E - 6
Change heating to gas condensing boiler
Typical cost £3,000–£7,000 · saves about £1,802 a year
Rating after75C - 7
Solar water heating
Typical cost £4,000–£6,000 · saves about £120 a year
Rating after76C - 8
Replace single glazed windows with low-E double glazed windows
Typical cost £3,300–£6,500 · saves about £211 a year
Rating after79C - 9
Solar photovoltaic panels, 2.5 kWp
Typical cost £3,500–£5,500 · saves about £663 a year
Rating after87B
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
| Sold | Price paid | Change | A year |
|---|---|---|---|
| December 2024 | £607,000 | First sale | – |
Nearby
Neighbours and the sales behind the figure
Homes in SE15 2NU
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 |
|---|---|---|---|---|---|
| 20 Colls RoadSE15 2NU · Terraced | £607,000 | Dec 2024 | 1,270 sq ft | £478 | < 0.1 mi |
| 50 Astbury RoadSE15 2NJ · Terraced | £625,000 | May 2026 | 1,141 sq ft | £548 | 0.1 mi |
| 15 Dayton GroveSE15 2NX · Terraced | £838,500 | Oct 2025 | 1,324 sq ft | £633 | 0.1 mi |
| 70 Astbury RoadSE15 2NW · Terraced | £940,000 | Aug 2025 | 1,378 sq ft | £682 | < 0.1 mi |
| 26 Astbury RoadSE15 2NJ · Terraced | £705,000 | Jan 2026 | 1,087 sq ft | £648 | 0.1 mi |
| 18 Montpelier RoadSE15 2HF · Terraced | £910,000 | Oct 2025 | 1,216 sq ft | £748 | 0.2 mi |
| 2 Colls RoadSE15 2NS · Terraced | £772,500 | Aug 2025 | 1,055 sq ft | £732 | < 0.1 mi |
| 43 Kings GroveSE15 2LY · Terraced | £1,200,000 | May 2026 | 1,593 sq ft | £753 | 0.2 mi |
| 40 Romney CloseSE14 5JH · Terraced | £590,000 | Jan 2026 | 1,033 sq ft | £571 | 0.2 mi |
| 16 Astbury RoadSE15 2NJ · Terraced | £810,000 | Nov 2025 | 969 sq ft | £836 | 0.1 mi |
| 84 Astbury RoadSE15 2NW · Terraced | £635,000 | Jul 2025 | 915 sq ft | £694 | < 0.1 mi |
| 8 Lugard RoadSE15 2TD · Terraced | £775,000 | Feb 2025 | 1,033 sq ft | £750 | 0.2 mi |
The area
SE15 at a glance
What buyers have paid in SE15
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 | 442 | £607,429 | 928 sq ft | £674 | −11.1% |
| Flats | 267 | £409,554 | 687 sq ft | £604 | −10.1% |
| Terraced | 137 | £889,040 | 1,258 sq ft | £746 | −1.5% |
| Semi-detached | 20 | £1,294,267 | 1,450 sq ft | £925 | +17.3% |
| Detached | 2 | £2,477,442 | – | – | – |
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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 November 2023.
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