4 Heath Lawn, Flackwell Heath, High Wycombe, HP10 9EX
About 4 Heath Lawn
4 Heath Lawn is a three-bedroom semi-detached house in Flackwell Heath, High Wycombe, High Wycombe (HP10 9EX). It has a recorded floor area of 136 m² (around 1464 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (September 2021) shows a C (score 78), near the top of the C band. When first surveyed in May 2009 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Average, roof efficiency went from Average to Good and window efficiency went from Average to Good. The recommended improvements would push it to B (score 85). The property has underfloor heating on record, all of which lower running costs and tend to lift resale appeal. Records show the property has been extended at some point in its history.
At 136 m² the property is well over the postcode median (87 m² across 16 EPCs), placing it in the larger end of the local stock. One planning record on file: an extension approved in 2017. Past consents include an extension, meaningful when judging how the property has evolved. Across 2007–2022, sale prices on this property compounded at 6.4% per year. On a £-per-square-foot basis, the last sale (£444/sq ft) was about 104.5% above the typical sold price in the postcode. Most recent transfer: February 2022 at £650,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms3
- Bathrooms1
Building
- Underfloor heatingYes
- Previously extendedYes
- RefurbishedYes
Energy performance
EPC Rating
Certificate validity
Valid until 20 September 2031
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
Cavity wall insulation installed
Roof insulation improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £1,155 · Includes VAT
Planning history
Council records include a part-single-part-two-storey side and rear extension at 4 Heath Lawn.
1 application on record at 4 Heath Lawn, Flackwell Heath, High Wycombe, HP10 9EX
- Aug 2017ExtensionFullOutcome in report
Extension: Part single, part two storey · Side and rear of property
Householder application for construction of part two storey, part single storey rear/side extension and rear patio with retaining walls and steps up to rear garden
- Documents
- 7 docs on file
- Reference
- 17/06521/FUL
Unlock 4 Heath Lawn, Flackwell Heath, High Wycombe, HP10 9EX's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 3 notable nearby
- The 7 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
Latest sale on 4 Heath Lawn was the highest on Land Registry record across the postcode.
£636,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.4% per year over 15 years.
£650,000
Growth on file: 6.4% per year over 15 years.
Sales timeline
11 February 2022Most recent
£650,000
+66.7%over 5 years15 September 2016
£390,000
+48.9%over 9 years17 May 2007
£262,000
Median price across the last 5 sales in HP10 9EX: £440,000 (2026–2019).
Nearby sales in HP10 9EX
6 Heath Lawn, Flackwell Heath, High Wycombe, HP10 9EX
Sold May 2026
£435,00011 Heath Lawn, Flackwell Heath, High Wycombe, HP10 9EX
Sold Aug 2025
£450,0003 Heath Lawn, Flackwell Heath, High Wycombe, HP10 9EX
Sold Aug 2024
£450,00010 Heath Lawn, Flackwell Heath, High Wycombe, HP10 9EX
Sold Sept 2022
£440,0009 Heath Lawn, Flackwell Heath, High Wycombe, HP10 9EX
Sold Apr 2019
£330,000
Versus other Heath Lawn homes
4 Heath Lawn outperforms the street on epc rating by a wide margin.
Price per m²
£4,779
Street avg £3,672
Floor Area
136 m²
Street avg 94 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.0 t/year
Street avg 3.4 t/year
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The neighbourhood at a glance
Crime
59/mo
Falling year-on-year across the wider district.
Nearest stop
0.0 km
Rugwood Road — bus stop.
Closest school
0.6 km
Carrington Junior School. 15 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
54.0dB

Night-time· 23:00 – 07:00
46.5dB







