21 Chalford Flats, Northcroft, Wooburn Green, High Wycombe, HP10 0BS
About 21 Chalford Flats
21 Chalford Flats is a one-bedroom mid-terrace house in Wooburn Green, High Wycombe, High Wycombe (HP10 0BS). It has a recorded floor area of 49 m² (around 527 sq ft), construction records dating it to 1976-1982 and council tax band C. At 49 m² this is the 7th smallest of 29 units on EPC record in the building, where floor areas span 42–65 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (June 2013) shows a C (score 71). The latest certificate is from June 2013, so improvements made since then won't be reflected.
It hasn't traded since December 2003, a hold of 23 years that's notably long for the area. Across 1995–2003, sale prices on this property compounded at 12.2% per year. Today's modelled estimate of £218,000 sits 61.5% above the 2003 sale of £135,000.
What this property has
Inside
- Bedrooms1
Energy performance
21 Chalford Flats's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 25 Jun 2023
EPC Rating
Certificate validity
Expired on 25 June 2023
Get a survey for this property
Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
From £545 · Includes VAT
Planning history
21 Chalford Flats has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
Sale price has at least doubled since 1995.
£218,000
Modelled from EPC, postcode comparables and a sale-price growth of 12.2% per year over 9 years.
£135,000
Growth on file: 12.2% per year over 9 years.
Sales timeline
19 December 2003Most recent
£135,000
+116.0%over 5 years27 July 1998
£62,500
+26.3%over 3 years6 April 1995
£49,500
Median price across the last 5 sales in HP10 0BS: £228,000 (2025–2023).
Nearby sales in HP10 0BS
14 Chalford Flats, Northcroft, Wooburn Green, High Wycombe, HP10 0BS
Sold Oct 2025
£230,00020 Chalford Flats, Northcroft, Wooburn Green, High Wycombe, HP10 0BS
Sold Jul 2025
£285,0001 Chalford Flats, Northcroft, Wooburn Green, High Wycombe, HP10 0BS
Sold Jun 2025
£220,00024 Chalford Flats, Northcroft, Wooburn Green, High Wycombe, HP10 0BS
Sold Jan 2024
£228,00030 Chalford Flats, Northcroft, Wooburn Green, High Wycombe, HP10 0BS
Sold Aug 2023
£190,000
Versus other Northcroft homes
Price per m² for 21 Chalford Flats lags the street by a wide margin.
Price per m²
£2,755
Street avg £3,454
Floor Area
49 m²
Street avg 52 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
1.7 t/year
Street avg 2.1 t/year
Similar properties nearby
30 Chalford Flats, Northcroft, Wooburn Green
HP10 0BS
16 Chalford Flats, Northcroft, Wooburn Green
HP10 0BS
17 Chalford Flats, Northcroft, Wooburn Green
HP10 0BS
28 Chalford Flats, Northcroft, Wooburn Green
HP10 0BS
29 Chalford Flats, Northcroft, Wooburn Green
HP10 0BS
25 Chalford Flats, Northcroft, Wooburn Green
HP10 0BS
13 Chalford Flats, Northcroft, Wooburn Green
HP10 0BS
12 Chalford Flats, Northcroft, Wooburn Green
HP10 0BS
The neighbourhood at a glance
Crime
59/mo
Falling year-on-year across the wider district.
Nearest stop
0.3 km
Wycombe Lane — bus stop.
Closest school
0.2 km
Wooburn Green Primary School. 10 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
50.5dB

Night-time· 23:00 – 07:00
42.3dB







