Skip to content
UK Property Looker

21 Chiltern Avenue, High Wycombe, HP12 3UR

Property type
Semi-detached
Habitable rooms
6
From EPC
Floor area
97 m²
1044 sq ft
Energy rating
C
Score 70
Council tax
Band C
Tenure
Owner Occupied
Overview

About 21 Chiltern Avenue

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

21 Chiltern Avenue is a semi-detached house in High Wycombe (HP12 3UR). It has a recorded floor area of 97 m² (around 1044 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (March 2016) shows a C (score 70). The recommended improvements would push it to B (score 85). The latest certificate is from March 2016, so improvements made since then won't be reflected.

Held since December 2006 — that's 19 years off the open market, well above the local norm. At 97 m² the property is well over the postcode median (73 m² across 29 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £385,000 sits 92.5% above the 2006 sale of £199,950.

Before you decide

Everything you need to know about 21 Chiltern Avenue

The true value, the hidden risks and the full sale history, in one report.

Signs of HMO activity in the area

Pick your report · every report is £14.99

One time fee only - money back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 01 Mar 2026

EPC Rating

A
B
C
C70
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
3.4 t/year
Occupancy
Owner Occupied
SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Mid 20th centurySemi-Detached HouseEPC C

We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.

From £595 · Includes VAT

Planning

Planning history

Applications and permits filed against 21 Chiltern Avenue, High Wycombe, HP12 3UR, sourced from the PlanIt planning register.

21 Chiltern Avenue has no planning applications on record.

10

But the area is active

10 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.

Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

21 Chiltern Avenue valuation sits well clear of the typical sold price in this postcode.

Current estimate

£385,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2006)

£199,950

Recorded with HM Land Registry.

Sales timeline

  1. 7 December 2006Most recent

    £199,950

Median price across the last 5 sales in HP12 3UR: £265,000 (2024–2018).

On the street

Versus other Chiltern Avenue homes

Four headline reads against 11 similar houses on this street, drawn from the latest EPC and Land Registry data.

On price per m², 21 Chiltern Avenue stands well clear of the street.

Price per m²

£2,061

Street avg £2,140

Strongly above

Floor Area

97 m²

Street avg 108 m²

On par

Habitable Rooms

6 rooms

Street avg 6 rooms

Above

CO₂ Emissions

3.4 t/year

Street avg 4.8 t/year

Above
Before you decide

Everything you need to know about 21 Chiltern Avenue

The true value, the hidden risks and the full sale history, in one report.

Signs of HMO activity in the area

Pick your report · every report is £14.99

One time fee only - money back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£394k

1 Burnham Close

HP12 3UX

3 bed1 bath
£375k

1 Carrington Road

HP12 3HY

£373k

1 Bartlett Place

HP12 3ER

£355k

1 Bushey Close

HP12 3HL

3 bed
£350k

1 Baronsmead Road

HP12 3PQ

£309k

1 Cross Road

HP12 3JZ

£292k

1 Booker Lane

HP12 3UZ

£278k

1 Bartlett Crescent

HP12 3EX

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.
Full High Wycombe report

Crime

8/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Rutland Avenue Shops — bus stop.

Closest school

0.4 km

Castlefield School. 16 schools nearby.

Go deeper on the local area

A Local Area report breaks down crime, transport links, schools and air quality in depth.

Noise

Road noise across the postcode

Modelled day and night-time noise levels around HP12 3UR from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for HP12 3UR

Daytime· 07:00 – 23:00

50.7dB

Low
Night-time road noise heatmap for HP12 3UR

Night-time· 23:00 – 07:00

40.0dB

Low
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 21 Chiltern Avenue, High Wycombe, HP12 3UR. Each answer is also embedded as structured data for search engines.