Model valuation£417,0008 Busby Close
Local market context
11 Portland House, Arnison Avenue, High Wycombe, HP13 6DQ
2 planning records
Property type
End terrace
Floor 01
Habitable rooms
3
From EPC
Floor area
58 m²
624 sq ft
Energy rating
E
Score 40
Council tax
Band B
Tenure
Private Rental
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 £180,000 sits 80% 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.
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Everything you need to know about 11 Portland House
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
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.
Current Certificate
May 2023EPC 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
Certificate validity
Valid until 26 May 2033
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Mid 20th century1st Floor FlatEPC E
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Planning history
Applications and permits filed against 11 Portland House, Arnison Avenue, High Wycombe, HP13 6DQ, sourced from the PlanIt planning register.
2 applications on record at 11 Portland House, Arnison Avenue, High Wycombe, HP13 6DQ
2decisions12documents13nearby
Flagged:Retrospective
- Mar 2012Change Of UseFullOutcome in report
Use of part of premises for private hire booking office (retrospective)
Retrospective- Documents
- 7 docs on file
- Reference
- 11/06982/FUL
- More recent applications — locked
- Change Of UseSept 2014Decision
Unlock 11 Portland House, Arnison Avenue, High Wycombe, HP13 6DQ's full planning history
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- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 13 notable nearby
- The 12 documents, officer reports & conditions
- What the pattern means for extending or converting here
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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£180,000
Modelled from EPC, postcode comparables.
Last sold (2016)
£100,000
Recorded with HM Land Registry.
Sales timeline
14 April 2016Most recent
£100,000
Median price across the last 5 sales in HP13 6DQ: £120,000 (2022–2004).
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
Habitable Rooms
3 rooms
Street avg 3 rooms
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Start your researchSimilar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£181k
1 Coach House, Station Close
HP13 6LF
£177k
1 Chichester Close
HP13 6AU
£187k
1 Beechwood Place, The Greenway
HP13 6QD
£173k
1 Conegra Court, Conegra Road
HP13 6DJ
£201k
1 Benjamin Road
HP13 6SP
£159k
1 Christie Court, Lady Verney Close
HP13 6TE
£152k
1 Church Court, Geralds Road
HP13 6BP
£214k
1 Acorn Close
HP13 6XE
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
223/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
The Happy Wanderer PH — bus stop.
Closest school
0.6 km
The Royal Grammar School, High Wycombe. 24 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
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
Night-time· 23:00 – 07:00
38.6dB
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4Common 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.