Model valuation£417,0008 Busby Close
Local market context
Estimated value
£3,462,000
Newest record on this page: October 2025. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.
Our estimate
£3,462,000
Your note and figure are shown publicly on this page.
The estimate for 91 Calton Avenue is modelled from its 234 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in SE21 7DF. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.
Floor area
234 m² from the EPC lodged in July 2025
Sales of this home
2 sales recorded, the latest in 2025
Recent sales in SE21 7DF
5 sales, median £3,400,001 (2024–2021)
| Data | This page | Full report |
|---|---|---|
| Sales | Latest sale shown: October 2025 | Latest available records, read when you order |
| Valuation | Estimate from the last refresh | Analysed against comparable sales |
| Planning | 1 of 5 applications | Full history, plus nearby schemes |
| Flood risk | Not shown | Included |
Sale price has grown by over 3x since 2003.
2 October 2025Most recent
£3,500,000
+250.0%over 22 years30 July 2003
£1,000,000
Median price across the last 5 sales in SE21 7DF: £3,400,001 (2024–2021).
65 Calton Avenue, Southwark, London, SE21 7DF
Sold Oct 2024
77 Calton Avenue, Southwark, London, SE21 7DF
Sold Aug 2024
83 Calton Avenue, Southwark, London, SE21 7DF
Sold Oct 2023
87 Calton Avenue, Southwark, London, SE21 7DF
Sold Apr 2023
51 Calton Avenue, Southwark, London, SE21 7DF
Sold Aug 2021
One time fee only - money back guarantee
91 Calton Avenue is a semi-detached house in Southwark, London, London (SE21 7DF). It has a recorded floor area of 234 m² (around 2519 sq ft), construction records dating it to before 1900 and council tax band G. The latest certificate (July 2025) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 73).
It changed hands recently, sold October 2025 for £3,500,000. 5 planning records sit against the property, 4 approved, 0 refused. Past consents include tree works, an extension and a conservatory, meaningful when judging how the property has evolved. Across 2003–2025, sale prices on this property compounded at 5.8% per year. On a £-per-square-foot basis, the last sale (£1,390/sq ft) was about 75.7% above the typical sold price in the postcode.
91 Calton Avenue's carbon output runs well above what efficient homes in the postcode produce.
Certificate validity
Valid until 8 July 2035
91 Calton Avenue has been through 4 approved planning applications — a well-evolved property.
5 applications on record at 91 Calton Avenue, Southwark, London, SE21 7DF
1 live nowExtension: Single storey
Proposed alterations and extension to single family dwellinghouse comprising raising head height in existing kitchen (original and existing single storey extension), raising flat roof level and associated brick parapet walls and extending existing railings to match.
+ 2 more applications in the report
You're seeing the shape of it. The report has the substance.
One time fee only - money back guarantee
On years held, 91 Calton Avenue runs well behind the street norm.
Price per m²
£14,957
Street avg £10,425
Floor Area
234 m²
Street avg 243 m²
Habitable Rooms
6 rooms
Street avg 8 rooms
CO₂ Emissions
7.3 t/year
Street avg 13.1 t/year
Rail-style transport is unusually close for this postcode.
Crime
66/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Dulwich Village (SE21) — bus stop.
Closest school
0.2 km
Dulwich Village Church of England Infants' School. 68 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.

Daytime· 07:00 – 23:00
53.1dB

Night-time· 23:00 – 07:00
42.7dB
Get a survey for this property
Because the property was built before 1919, has been extended more than once, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
SE21 7BQ
SE21 7BU
SE21 7EY
SE21 7BH
SE21 7DZ
SE21 7HL
SE21 7DW
SE21 7BP
Property research, connected
Explore sale histories, valuations, energy ratings and local areas. Ask the assistant to connect the details and take your research further.
Start your researchLeave a note for other visitors about work done or anything the records miss, and say what you think it's worth. It takes about two minutes.