21 Egmont Avenue, Surbiton, KT6 7AU
About 21 Egmont Avenue
21 Egmont Avenue is a two-bedroom semi-detached house in Surbiton (KT6 7AU). It has a recorded floor area of 83 m² (around 893 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (June 2023) shows a D (score 59), a step below the typical UK home. When first surveyed in June 2014 the rating was F, the property has climbed 2 bands since. Between certificates, window efficiency went from Very Poor to Good, hot-water efficiency went from Very Poor to Good and lighting went from Good to Very Good; while roof efficiency dropped from Very Good to Good. The recommended improvements would lift it to B (score 82), a 2-band jump. Period features are noted in the property record. The home occupies a cul-de-sac position.
One planning record on file: a loft conversion approved in 2025. Past consents include a loft conversion, meaningful when judging how the property has evolved. Across 2015–2023, sale prices on this property compounded at 4.3% per year. On a £-per-square-foot basis, the last sale (£728/sq ft) was about 99.3% above the typical sold price in the postcode. Most recent transfer: December 2023 at £650,000.
Know exactly what you're buying at 21 Egmont Avenue
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
- Dining roomYes
- CloakroomYes
- EnsuiteYes
- FireplaceYes
Outside
- Private gardenYes
- Cul-de-sacYes
Building
- Period featuresYes
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Single glazing replaced with double or better glazing
Low energy lighting percentage decreased
Hot water efficiency decreased
Roof insulation improved
More low energy lighting installed
Planning history
- Apr 2025Loft ConversionFullIn report
Erection of side dormer roof extension
- Documents
- 14 docs on file
- Reference
- 25/00315/HOU
We flagged 2 things worth checking at 21 Egmont Avenue
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.
- Signs of HMO activity in the area
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
21 Egmont Avenue saw 3 transfers in just over a decade — high turnover for the postcode.
£635,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.3% per year over 9 years.
£650,000
Growth on file: 4.3% per year over 9 years.
Sales timeline
19 December 2023Most recent
£650,000
+4.0%over 4 years25 April 2019
£625,000
+40.4%over 4 years7 January 2015
£445,000
Median price across the last 5 sales in KT6 7AU: £550,000 (2024–2021).
Nearby sales in KT6 7AU
Everything we know about 21 Egmont Avenue, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area
- Larger development activity nearby

Versus other Egmont Avenue homes
On co₂ emissions, 21 Egmont Avenue stands well clear of the street.
Price per m²
£7,831
Street avg £5,863
Floor Area
83 m²
Street avg 100 m²
Habitable Rooms
4 rooms
Street avg 6 rooms
CO₂ Emissions
3.4 t/year
Street avg 5.2 t/year
Similar properties nearby
1 Egmont Road
KT6 7AT
1 Kent Way
KT6 7SY
1 Bakery Mews, Picton Place
KT6 7BP
1 Cranborne Avenue
KT6 7JP
1 Inglewood Mews, Egmont Road
KT6 7AH
1 Fullers Way North
KT6 7LQ
1 Draycot Road
KT6 7BL
1 Culsac Road
KT6 7ST
The neighbourhood at a glance
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Broomfield Road Surbiton — bus stop.
Closest school
0.1 km
Tolworth Junior School. 36 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
53.7dB

Night-time· 23:00 – 07:00
44.1dB