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21 Bonar Place, Chislehurst, BR7 5RJ

5 planning records
Property type
Detached
Habitable rooms
7
From EPC
Floor area
207 m²
2228 sq ft
Energy rating
C
Score 71
Council tax
Band F
Tenure
Owner Occupied
Overview

About 21 Bonar Place

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

21 Bonar Place is a detached house in Chislehurst (BR7 5RJ). It has a recorded floor area of 207 m² (around 2228 sq ft), construction records dating it to 1967-1975 and council tax band F. The latest certificate (December 2014) shows a C (score 71). When first surveyed in February 2013 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Poor to Very Good; while lighting dropped from Average to Very Poor. The recommended improvements would push it to B (score 82). The latest certificate is from December 2014, so improvements made since then won't be reflected.

At 207 m² the property is well over the postcode median (148 m² across 15 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 87% of similar EPCs). Today's modelled estimate of £1,052,000 sits 110.4% above the 2013 sale of £500,000. On a £-per-square-foot basis, the last sale (£224/sq ft) was about 47.2% below the postcode norm. 5 planning records sit against the property, 2 approved, 3 refused. Past consents include an extension and a garage conversion, meaningful when judging how the property has evolved. 13 years since the last transfer (June 2013).

Before you offer

Know exactly what you're buying at 21 Bonar Place

Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.

Already flagged here

Larger development activity nearbyA planning decision worth checking
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Valuation

against the asking price

Risks

planning & flood

Sold prices

similar homes nearby

Trends

the local market

Energy

Energy performance

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

21 Bonar Place'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This certificate is over 10 years old and is no longer valid.Expired 15 Dec 2024

Current Certificate(1 of 2)
Dec 2014

EPC Rating

A
B
C
C71
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
5.8 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Dec 2014from Feb 2013
EPC improved fromD59toC71
Heating Controls
Prog + StatFull

Heating controls upgraded for better temperature management

Roof Insulation
PartialWell Insulated

Loft insulation upgraded to recommended levels

Low Energy Lighting
25%2%

Low energy lighting percentage decreased

Planning

Planning history

Applications and permits filed against 21 Bonar Place, Chislehurst, BR7 5RJ, sourced from the PlanIt planning register.

A a loft conversion application was refused at 21 Bonar Place in 2023.

  1. Oct 2023
    Loft ConversionFull
    In report

    Loft conversion to include increase ridge height by 600mm, side roof dormers and rooflights, Juliet balcony to rear and elevational alterations.

    Agent
    Design and Plan Consultants Ltd
    Documents
    16 docs on file
    Reference
    23/02757/FULL6
    View planning record
  2. Feb 2023
    Loft ConversionOutline
    In report

    Loft conversion with roof alterations including increase ridge height and side roof dormers and elevations alteration (Outline application in respect of access, appearance, layout and scale)

    Agent
    Hoc Studio Architects
    Documents
    17 docs on file
    Reference
    22/04457/OUT
    View planning record
Before you offer

We flagged 2 things worth checking at 21 Bonar Place

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.

  • Larger development activity nearby
  • A planning decision worth checking
£14.99

30-day money-back guarantee

Price

Sales history & valuation

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

21 Bonar Place valuation sits well clear of the typical sold price in this postcode.

Current estimate

£1,052,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2013)

£500,000

Recorded with HM Land Registry.

Sales timeline

  1. 11 June 2013Most recent

    £500,000

Median price across the last 5 sales in BR7 5RJ: £1,075,000 (2023–2021).

Before you offer

Everything we know about 21 Bonar Place, in one report

What it's really worth, what could be wrong, and the planning, sales and area data in full.

What we flagged

  • Larger development activity nearby
  • A planning decision worth checking
£14.99
Trusted by UK homebuyers
Preview of the full property report
On the street

Versus other Bonar Place homes

Four headline reads against 15 similar houses on this street, drawn from the latest EPC and Land Registry data.

On price per m², 21 Bonar Place runs well behind the street norm.

Price per m²

£2,415

Street avg £6,260

Strongly below

Floor Area

207 m²

Street avg 148 m²

Strongly above

Habitable Rooms

7 rooms

Street avg 7 rooms

Above

CO₂ Emissions

5.8 t/year

Street avg 6.7 t/year

Above
Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Chislehurst district page.

Rail-style transport is unusually close for this postcode.

Crime

3/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Logs Hill — bus stop.

Closest school

0.6 km

Bullers Wood School. 30 schools nearby.

Go deeper on the local area

The full 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 BR7 5RJ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for BR7 5RJ

Daytime· 07:00 – 23:00

48.5dB

Low
Night-time road noise heatmap for BR7 5RJ

Night-time· 23:00 – 07:00

38.0dB

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 Bonar Place, Chislehurst, BR7 5RJ. Each answer is also embedded as structured data for search engines.