1 High Street, High Wycombe, HP11 2AZ
About 1 High Street
1 High Street is an end-of-terrace house in High Wycombe (HP11 2AZ). It has a recorded floor area of 49 m² (around 531 sq ft) and construction records dating it to 1900-1929. At 49 m² this is the 16th smallest of 18 units on EPC record in the building, where floor areas span 32–68 m². The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (40 versus a best of 79). The latest certificate (April 2010) shows an E (score 40), well below the UK norm with real room to improve. Earlier certificates rated it C (July 2009); the latest reading is 2 bands lower. Between certificates, wall efficiency dropped from Good to Very Poor and hot-water efficiency dropped from Good to Very Poor. Main heating runs on electricity. The latest certificate is from April 2010, so improvements made since then won't be reflected.
Today's modelled estimate of £211,000 is 57.8% below the 2018 sale of £500,000, running counter to the wider postcode trend, which makes the EPC and condition history especially worth a look. On a £-per-square-foot basis, the last sale (£941/sq ft) was about 160.6% above the typical sold price in the postcode. At 49 m² it's 29.9% larger than the typical home in the postcode (38 m² median across 17 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 76% of similar EPCs). 2 planning records sit against the property, 2 approved, 0 refused. Most recent transfer: August 2018 at £500,000.
Know exactly what you're buying at 1 High Street
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
1 High Street's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 13 Apr 2020
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system changed
Changed to a more efficient fuel source
Heating controls upgraded for better temperature management
Hot water system changed
Low energy lighting percentage decreased
Planning history
- Jul 2025HeritageIn report
Installation of rolling shutters inside the shop on front and side façade, and painting of exterior
- Documents
- 11 docs on file
- Reference
- 25/05932/LBC
- Jul 2025FullIn report
Installation of rolling shutters inside the shop on front and side façade, and painting of exterior
- Documents
- 11 docs on file
- Reference
- 25/05931/FUL
We flagged 1 thing worth checking at 1 High Street
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Signs of HMO activity in the area
30-day money-back guarantee
Sales history & valuation
1 High Street valuation sits well clear of the typical sold price in this postcode.
£211,000
Modelled from EPC, postcode comparables.
£500,000
Recorded with HM Land Registry.
Sales timeline
27 August 2018Most recent
£500,000
Median price across the last 5 sales in HP11 2AZ: £277,500 (2022–2018).
Nearby sales in HP11 2AZ
Vintner House, Flat 1, 4 High Street, High Wycombe, HP11 2AZ
Sold May 2022
£155,0008 High Street, High Wycombe, HP11 2AZ
Sold Nov 2021
£640,000Vintner House, Flat 7, 4 High Street, High Wycombe, HP11 2AZ
Sold Sept 2021
£277,500Vintner House, Flat 4, 4 High Street, High Wycombe, HP11 2AZ
Sold Jun 2021
£160,0004 High Street, High Wycombe, HP11 2AZ
Sold Jan 2018
£860,000
Everything we know about 1 High Street, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area

Versus other High Street homes
1 High Street is notably below the street on epc rating.
Price per m²
£10,130
Street avg £5,656
Floor Area
49 m²
Street avg 40 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
2.9 t/year
Street avg 1.9 t/year
Similar properties nearby
1 Green Street
HP11 2RA
1 Castle House, Desborough Road
HP11 2FP
1 Gilbert House, Green Street
HP11 2RL
1 Loakes Court, Rutland Street
HP11 2LE
1 Elliott House, Shaftesbury Street
HP11 2NL
1 Hayden House, Baker Street
HP11 2RW
1 Alexandra Park, Queen Alexandra Road
HP11 2HJ
1 Ruskin Court, Oakridge Road
HP11 2FG
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
7/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
High Street — bus stop.
Closest school
0.3 km
Hamilton Academy. 23 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
55.9dB

Night-time· 23:00 – 07:00
46.3dB