20 Carrington Avenue, Flackwell Heath, High Wycombe, HP10 9AL
About 20 Carrington Avenue
20 Carrington Avenue is a two-bedroom detached house in Flackwell Heath, High Wycombe, High Wycombe (HP10 9AL). It has a recorded floor area of 65 m² (around 700 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (July 2015) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since November 2008. Between certificates, roof efficiency went from Poor to Good and window efficiency went from Average to Good; while main heating dropped from Very Good to Good. The recommended improvements would lift it to B (score 84), a 2-band jump. The latest certificate is from July 2015, so improvements made since then won't be reflected.
4 planning records sit against the property, 3 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 2009–2018, sale prices on this property compounded at 7% per year. On a £-per-square-foot basis, the last sale (£672/sq ft) was about 59.7% above the typical sold price in the postcode. Last sale on file: £470,000 in October 2018.
Know exactly what you're buying at 20 Carrington Avenue
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms2
- Bathrooms1
Outside
- GarageDetached
Building
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 13 Jul 2025
EPC Rating
Property Improvements
Changes detected from historical EPC data
Windows upgraded, improving insulation
Roof insulation improved
Floor insulation added or improved
Planning history
20 Carrington Avenue has 2 separate extension applications on the council record.
- Oct 2019AmendmentIn report
Proposed non-material amendment to permission for raising of roof and construction of single storey front extension granted under householder planning ref: 19/05090/FUL
- Documents
- 6 docs on file
- Reference
- 19/07263/MINAMD
- Apr 2019MixedFullIn report
Householder application for construction of detached double garage and extension of existing dropped kerb
- Documents
- 6 docs on file
- Reference
- 19/05615/FUL
What's in 20 Carrington Avenue, Flackwell Heath, High Wycombe, HP10 9AL's planning history?
2 more on this property, plus refusals, disputes and full decisions nearby, in the report.
Sales history & valuation
20 Carrington Avenue saw 3 transfers in just over a decade — high turnover for the postcode.
£498,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.0% per year over 9 years.
£470,000
Growth on file: 7.0% per year over 9 years.
Sales timeline
15 October 2018Most recent
£470,000
+2.2%over 3 years17 September 2015
£460,000
+84.0%over 6 years2 July 2009
£250,000
Median price across the last 5 sales in HP10 9AL: £472,500 (2024–2020).
Nearby sales in HP10 9AL
19 Carrington Avenue, Flackwell Heath, High Wycombe, HP10 9AL
Sold Apr 2024
£549,9501 Carrington Avenue, Flackwell Heath, High Wycombe, HP10 9AL
Sold Sept 2021
£470,00014 Carrington Avenue, Flackwell Heath, High Wycombe, HP10 9AL
Sold Jul 2021
£472,5005 Carrington Avenue, Flackwell Heath, High Wycombe, HP10 9AL
Sold Mar 2021
£427,50029 Carrington Avenue, Flackwell Heath, High Wycombe, HP10 9AL
Sold Oct 2020
£635,000
Everything we know about 20 Carrington Avenue, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Carrington Avenue homes
CO₂ Emissions for 20 Carrington Avenue runs comfortably ahead of the street norm.
Price per m²
£7,231
Street avg £5,365
Floor Area
65 m²
Street avg 81 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
2.3 t/year
Street avg 4.2 t/year
Similar properties nearby
1 Carrington Avenue, Flackwell Heath
HP10 9AL
1 Fassetts Road, Loudwater
HP10 9UW
1 Cherry Corner, The Common, Flackwell Heath
HP10 9PA
1 Conway Close, Loudwater
HP10 9TR
1 Birfield Road, Loudwater
HP10 9TW
1 Brookside, Station Road, Loudwater
HP10 9TN
1 Aspen Road
HP10 9FA
1 Cherrywood Gardens, Flackwell Heath
HP10 9AX
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
3/mo
Rising year-on-year across the wider district.
Nearest stop
0.3 km
The Common — bus stop.
Closest school
0.3 km
Carrington Junior School. 12 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
47.7dB

Night-time· 23:00 – 07:00
39.2dB