15a, Old Forge Road, Loudwater, High Wycombe, HP10 9TP
About 15a
15a is a three-bedroom detached house in Loudwater, High Wycombe, High Wycombe (HP10 9TP). It has a recorded floor area of 100 m² (around 1076 sq ft), construction records dating it to 1976-1982 and council tax band E. The latest certificate (March 2025) shows a C (score 73). When first surveyed in September 2013 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good and lighting went from Average to Very Good. The recommended improvements would push it to B (score 85). Records show the property has been extended at some point in its history. The home occupies a cul-de-sac position.
A recent sale: £550,000 in April 2026. One planning record on file: an extension approved in 2011. Past consents include an extension, meaningful when judging how the property has evolved. Across 1997–2026, sale prices on this property compounded at 6.1% per year. On a £-per-square-foot basis, the last sale (£511/sq ft) was about 100.5% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- CloakroomYes
Outside
- Private gardenYes
- GarageYes
- Cul-de-sacYes
Building
- Heating systemGas
- Previously extendedYes
- RefurbishedYes
Energy performance
EPC Rating
Certificate validity
Valid until 14 March 2035
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
More low energy lighting installed
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Planning history
15a has an approved single-storey rear extension on the planning record.
1 application on record at 15a, Old Forge Road, Loudwater, High Wycombe, HP10 9TP
- Jul 2011ExtensionOutlineOutcome in report
Extension: Single storey · Rear of property
Construction of a single storey rear extension and the insertion of a new window in the side elevation of the dwellinghouse
- Documents
- 6 docs on file
- Reference
- 11/06327/CLP
Unlock 15a, Old Forge Road, Loudwater, High Wycombe, HP10 9TP'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- Every decision — granted, refused or withdrawn (1 on record)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 6 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Latest sale on 15a was the highest on Land Registry record across the postcode.
£521,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.1% per year over 29 years.
£550,000
Growth on file: 6.1% per year over 29 years.
Sales timeline
16 April 2026Most recent
£550,000
+42.5%over 5 years23 July 2020
£386,000
+54.4%over 13 years3 November 2006
£250,000
+5.9%over 2 years16 May 2004
£236,000
+109.8%over 5 years6 August 1998
£112,500
+14.8%over 1 year8 April 1997
£98,000
Median price across the last 5 sales in HP10 9TP: £447,000 (2025–2023).
Nearby sales in HP10 9TP
14 Old Forge Road, Loudwater, High Wycombe, HP10 9TP
Sold Sept 2025
£215,00025 Old Forge Road, Loudwater, High Wycombe, HP10 9TP
Sold Aug 2025
£475,00014b, Old Forge Road, Loudwater, High Wycombe, HP10 9TP
Sold Jan 2025
£230,00011 Old Forge Road, Loudwater, High Wycombe, HP10 9TP
Sold Aug 2024
£447,0008 Old Forge Road, Loudwater, High Wycombe, HP10 9TP
Sold Nov 2023
£545,000
Versus other Old Forge Road homes
Years Held for 15a lags the street by a wide margin.
Price per m²
£5,500
Street avg £4,058
Floor Area
100 m²
Street avg 95 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
2.9 t/year
Street avg 3.7 t/year
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The neighbourhood at a glance
Crime
59/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
The Papermill — bus stop.
Closest school
0.6 km
Loudwater Combined 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
58.9dB

Night-time· 23:00 – 07:00
51.8dB







