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Get started11 Portland House, Arnison Avenue, High Wycombe, HP13 6DQ
2 planning records
About 11 Portland House
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
11 Portland House is an end-of-terrace house in High Wycombe (HP13 6DQ). It has a recorded floor area of 58 m² (around 624 sq ft), construction records dating it to 1950-1966 and council tax band B. At 58 m² this is the 3rd smallest of 5 units on EPC record in the building, where floor areas span 50–58 m². The building's EPC ratings span E to D, with this unit at the bottom. On EPC score it ranks last in the building (40 versus a best of 67). The latest certificate (May 2023) shows an E (score 40), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 70), a 2-band jump. Main heating runs on electricity.
Today's modelled estimate of £165,000 sits 65% above the 2016 sale of £100,000. On a £-per-square-foot basis, the last sale (£160/sq ft) was about 28.6% below the postcode norm. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). Last changed hands 10 years ago, in April 2016. 2 planning records sit against the property, 2 approved, 0 refused.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
11 Portland House's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
A
B
C
D
E
E40
F
G
Main Heating
Electric
Main Fuel
Electric
Hot Water
Very Poor
Windows
Average
CO2 Emissions
6.6 t/year
Occupancy
Rented
Planning history
Applications and permits filed against 11 Portland House, Arnison Avenue, High Wycombe, HP13 6DQ, sourced from the PlanIt planning register.
- Sept 2014Change Of UseFullGranted
Change of use of retail storage room to taxi booking office (retrospective)
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
11 Portland House valuation sits well clear of the typical sold price in this postcode.
Current estimate
See how we calculated this£165,000
Modelled from EPC, postcode comparables.
Last sold (2016)
£100,000
Recorded with HM Land Registry.
Sales timeline
Versus other Arnison Avenue homes
Four headline reads against 4 similar flats on this street, drawn from the latest EPC and Land Registry data.
11 Portland House is notably below the street on epc rating.
EPC Rating
40 (E)
Street avg 59 (D)
Floor Area
58 m²
Street avg 55 m²
CO₂ Emissions
6.6 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.
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Road noise across the postcode
Modelled day and night-time noise levels around HP13 6DQ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
49.1dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 54 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 11 Portland House, Arnison Avenue, High Wycombe, HP13 6DQ. Each answer is also embedded as structured data for search engines.