23a, Crendon Street, High Wycombe, HP13 6LJ
About 23a
23a is a mid-terrace house in High Wycombe (HP13 6LJ). It has a recorded floor area of 51 m² (around 549 sq ft) and construction records dating it to 1930-1949. At 51 m² this is the 8th smallest of 16 units on EPC record in the building, where floor areas span 28–71 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (July 2019) shows a C (score 69), just inside the C band. When first surveyed in July 2009 the rating was F, the property has climbed 3 bands since. Between certificates, roof efficiency went from Very Poor to Good, window efficiency went from Poor to Average and hot-water efficiency went from Very Poor to Average. Main heating runs on electricity.
On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £205,000 sits 1476.9% above the 2016 sale of £13,000. On a £-per-square-foot basis, the last sale (£24/sq ft) was about 90.1% below the postcode norm. On the market in December 2016 and unlisted since — roughly 10 years.
Everything you need to know about 23a
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
23a ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Window efficiency improved
Wall insulation improved
Heating system changed
Heating controls upgraded for better temperature management
Hot water efficiency decreased
Windows upgraded, improving insulation
Roof insulation improved
More low energy lighting installed
Heating system upgraded to a more efficient system
Hot water efficiency improved
Windows upgraded, improving insulation
Low energy lighting percentage decreased
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
23a has no planning applications on record.
But the area is active
13 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
23a's modelled value sits at over four times its earliest registered sale price (2016).
£205,000
Modelled from EPC, postcode comparables.
£13,000
Recorded with HM Land Registry.
Sales timeline
1 December 2016Most recent
£13,000
Median price across the last 4 sales in HP13 6LJ: £149,500 (2022–2011).
Versus other Crendon Street homes
On epc rating, 23a stands well clear of the street.
EPC Rating
69 (C)
Street avg 55 (D)
Floor Area
51 m²
Street avg 50 m²
CO₂ Emissions
3.5 t/year
Street avg 3.6 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Everything you need to know about 23a
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee
The data behind every report
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Crendon Street — bus stop.
Closest school
0.4 km
Hamilton Academy. 22 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
55.6dB
Night-time· 23:00 – 07:00
46.1dB