15 Altona Road, Loudwater, High Wycombe, HP10 9RW
About 15 Altona Road
15 Altona Road is an end-of-terrace house in Loudwater, High Wycombe, High Wycombe (HP10 9RW). It has a recorded floor area of 79 m² (around 850 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (March 2016) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 4 certificates since November 2013. Between certificates, roof efficiency went from Average to Good and hot-water efficiency went from Average to Good; while lighting dropped from Poor to Very Poor. The recommended improvements would lift it to B (score 83), a 2-band jump. The latest certificate is from March 2016, so improvements made since then won't be reflected.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 79 m² it's 24.4% smaller than the typical home in the postcode (105 m² median across 10 EPCs).
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This certificate is over 10 years old and is no longer valid.Expired 24 Mar 2026
EPC Rating
Certificate validity
Expired on 24 March 2026
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Hot water system upgraded
Heating controls upgraded for better temperature management
Hot water efficiency improved
Roof insulation improved
Roof insulation improved
Low energy lighting percentage decreased
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Planning history
15 Altona Road has 2 separate extension applications on the council record.
2 applications on record at 15 Altona Road, Loudwater, High Wycombe, HP10 9RW
- Jan 2005ExtensionFullOutcome in report
Extension: Single storey · Rear of property
Construction of single storey rear extension with balcony over
- Documents
- 6 docs on file
- Reference
- 04/08153/FUL
- More recent applications — locked
- ExtensionMar 2010Decision
Unlock 15 Altona Road, Loudwater, High Wycombe, HP10 9RW's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 3 notable nearby
- The 10 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
15 Altona Road has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£435,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in HP10 9RW: £420,000 (2020–2017).
Nearby sales in HP10 9RW
17 Altona Road, Loudwater, High Wycombe, HP10 9RW
Sold Oct 2020
£409,95011 Altona Road, Loudwater, High Wycombe, HP10 9RW
Sold May 2020
£430,00019 Altona Road, Loudwater, High Wycombe, HP10 9RW
Sold Sept 2019
£430,0004 Altona Road, Loudwater, High Wycombe, HP10 9RW
Sold Oct 2017
£382,00023 Altona Road, Loudwater, High Wycombe, HP10 9RW
Sold Aug 2017
£420,000
Versus other Altona Road homes
On floor area, 15 Altona Road runs well behind the street norm.
EPC Rating
63 (D)
Street avg 63 (D)
Floor Area
79 m²
Street avg 98 m²
CO₂ Emissions
3.5 t/year
Street avg 4.2 t/year
Habitable Rooms
4 rooms
Street avg 5 rooms
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The neighbourhood at a glance
Crime
59/mo
Falling year-on-year across the wider district.
Nearest stop
0.3 km
The Papermill — bus stop.
Closest school
0.8 km
Loudwater Combined School. 12 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
51.9dB

Night-time· 23:00 – 07:00
45.3dB







