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Get started21a, Top Flat, Crendon Street, High Wycombe, HP13 6LJ
About 21a
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
21a is a two-bedroom mid-terrace house in High Wycombe (HP13 6LJ). It has a recorded floor area of 57 m² (around 614 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (September 2021) shows an E (score 50), well below the UK norm with real room to improve. When first surveyed in January 2011 the rating was F, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Very Poor to Average and hot-water efficiency went from Average to Good; while lighting dropped from Good to Average. The recommended improvements would lift it to C (score 71), a 2-band jump. Period features are noted in the property record.
Sale prices here have outpaced England HPI: 7% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£350/sq ft) was about 118.2% above the typical sold price in the postcode. It lags the bulk of the postcode on energy efficiency (less efficient than 83% of similar EPCs). Last sale on file: £215,000 in April 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.
Inside
- Bedrooms2
Building
- Heating systemgas
- Period featuresYes
- Refurbished
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Recommended upgrades on file would lift this property by multiple EPC bands.
Current Certificate(1 of 3)
Sept 2021
EPC Rating
A
B
C
D
E
E50
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
4.0 t/year
Occupancy
Rented
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
21a has more than doubled in price since the earliest registered sale in 2011.
Current estimate
See how we calculated this£220,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.0% per year over 11 years.
Last sold (2022)
£215,000
Growth on file: 7.0% per year over 11 years.
Sales timeline
Versus other Crendon Street homes
Four headline reads against 6 similar flats on this street, drawn from the latest EPC and Land Registry data.
21a is notably below the street on epc rating.
EPC Rating
50 (E)
Street avg 59 (D)
Floor Area
57 m²
Street avg 57 m²
CO₂ Emissions
4.0 t/year
Street avg 3.2 t/year
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the High Wycombe district page.
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.
Road noise across the postcode
Modelled day and night-time noise levels around HP13 6LJ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
55.6dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 52 points of interest in total.
Beautiful places to visit nearby
Curated scenic spots within reach of this postcode, served by Beautifulplaces.ai. Photography and tagging come from their open dataset.
Common questions
The questions buyers, sellers and homeowners most often ask about 21a, Top Flat, Crendon Street, High Wycombe, HP13 6LJ. Each answer is also embedded as structured data for search engines.