Skip to content

17 Thornton Road, Bromley, BR1 5AP

3 sales on record2 planning records

Estimated value

£586,000

  • Since the 2014 sale (£415,000)+41%
  • Against BR1 5AP's recent median (£500,000)+17%

Newest record on this page: May 2026. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.

Learn about this valuation
Property type
Semi-detached
Bedrooms
4
Floor area
98 m²
1055 sq ft
Energy rating
D
Score 64
Council tax
Band E
Tenure
Owner Occupied
Get directions (opens in a new tab)
Valuation

About this valuation

How the figure is worked out and what it's based on. If you know this home, you can tell other visitors what you think it's worth.

Our estimate

£586,000

  • Against its 2014 sale (£415,000)+41%
  • Against BR1 5AP's recent median (£500,000)+17%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 17 Thornton Road is modelled from its 98 m² EPC floor area, its 3 recorded sales and recent sales of comparable homes in BR1 5AP. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.

What it's based on

  • Floor area

    98 m² from the EPC lodged in February 2014

  • Sales of this home

    3 sales recorded, the latest in 2014

  • Recent sales in BR1 5AP

    5 sales, median £500,000 (2026–2022)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: May 2026Latest available records, read when you order
ValuationEstimate from the last refreshAnalysed against comparable sales
Planning1 of 2 applicationsFull history, plus nearby schemes
Flood riskNot shownIncluded
Price

Sales history & valuation

Every recorded sale of this home, how its price has moved, and what neighbouring properties have sold for.

17 Thornton Road saw 3 transfers in just over a decade — high turnover for the postcode.

Sales timeline

  1. 27 April 2014Most recent

    £415,000

    +22.1%over 6 years
  2. 14 March 2008

    £340,000

    +36.0%over 11 months
  3. 12 April 2007

    £250,000

Median price across the last 5 sales in BR1 5AP: £500,000 (2026–2022).

Risks

What this page doesn't show

2 potential issues have already been flagged for 17 Thornton Road, Bromley, BR1 5AP. The detail, evidence and what to ask about it are in the Risks Report.
  • Signs of HMO activity in the areaIn report
  • Larger development activity nearbyIn report
  • Flood risk from rivers, sea and surface waterIn report
  • Subsidence and ground-stability signalsIn report
  • Refusals, enforcement and big schemes nearbyIn report

One time fee only - money back guarantee

Overview

About 17 Thornton Road

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

17 Thornton Road is a four-bedroom semi-detached house in Bromley (BR1 5AP). It has a recorded floor area of 98 m² (around 1055 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (February 2014) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 83), a 2-band jump. The latest certificate is from February 2014, so improvements made since then won't be reflected.

2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 2007–2014, sale prices on this property compounded at 7.5% per year. Today's modelled estimate of £586,000 is 41.2% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£393/sq ft) was about 58.7% above the typical sold price in the postcode. Last sold in April 2014, so it's been off the market for around 12 years. At 98 m² it's 15.5% smaller than the typical home in the postcode (116 m² median across 17 EPCs).

Specifications

What this property has

Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.

Inside

  • Bedrooms4
  • Dining roomYes

Outside

  • Private gardenYes
  • ParkingYes

Building

  • Central heatingYes
  • RefurbishedYes
Before you decide

Everything you need to know about 17 Thornton Road

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

Signs of HMO activity in the areaLarger development activity nearby

Pick your report · from £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.

Recommended upgrades on file would lift this property by multiple EPC bands.

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 16 Feb 2024

Current Certificate
Feb 2014

EPC Rating

A
B
C
D
D64
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
3.9 t/year
Occupancy
Owner Occupied

Certificate validity

Expired on 16 February 2024

New assessment needed to sell or let
Planning

Planning history

Applications and permits filed against 17 Thornton Road, Bromley, BR1 5AP, sourced from the PlanIt planning register.

17 Thornton Road has an approved single-storey side and rear extension on the planning record.

2 applications on record at 17 Thornton Road, Bromley, BR1 5AP

2decisions1extensions24documents13nearby
  1. Nov 2023
    ExtensionFull
    Outcome in report

    Extension: Single storey · Side and rear of property

    Single storey rear and side extension with rear canopy roof and side timber bin store

    Documents
    18 docs on file
    Reference
    23/03699/FULL6
    Full record in report
  2. More recent applications — locked
  3. ConditionsDecision

Unlock 17 Thornton Road, Bromley, BR1 5AP's full planning history

You're seeing the shape of it. The report has the substance.

  • Every decision — granted, refused or withdrawn (2 on record)
  • All 2 applications on this property in full, plus 13 notable nearby
  • The 24 documents, officer reports & conditions
  • What the pattern means for extending or converting here
£14.99one-off · instant

One time fee only - money back guarantee

On the street

Versus other Thornton Road homes

Four headline reads against 17 similar houses on this street, drawn from the latest EPC and Land Registry data.

On floor area, 17 Thornton Road runs well behind the street norm.

Price per m²

£4,235

Street avg £3,679

Above

Floor Area

98 m²

Street avg 117 m²

Strongly below

Habitable Rooms

5 rooms

Street avg 6 rooms

Below

CO₂ Emissions

3.9 t/year

Street avg 5.1 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 Bromley district page.

Rail-style transport is unusually close for this postcode.

Crime

482/mo

Steady year-on-year across the wider district.

Nearest stop

0.3 km

New Street Hill — bus stop.

Closest school

0.4 km

Launcelot Primary School and Nursery. 38 schools nearby.

Nearest schools

  • Launcelot Primary School and NurseryPrimary390m
  • Burnt Ash Primary SchoolPrimary457m
  • Haberdashers' Knights AcademySecondary485m
  • Good Shepherd RC SchoolPrimary599m

Nearest stops

  • New Street HillBus stop274m
  • Treewall GardensBus stop344m
  • Brook Lane (BR1)Bus stop384m
  • Rangefield Road / SouthoverBus stop397m

Most reported crime locally

  • Violence & Sexual Offences1,770 reports24%
  • Anti-social Behaviour1,251 reports17%
  • Shoplifting1,099 reports15%
  • Vehicle Crime697 reports10%

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 BR1 5AP from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for BR1 5AP

Daytime· 07:00 – 23:00

50.5dB

Low
Night-time road noise heatmap for BR1 5AP

Night-time· 23:00 – 07:00

40.3dB

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

Get a survey for this property

Level 2 HomeBuyer Report

Early 20th centurySemi-Detached HouseEPC D

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 £795 · Includes VAT

Property research, connected

Get up to date data on unlimited properties per month

Explore sale histories, valuations, energy ratings and local areas. Ask the assistant to connect the details and take your research further.

Start your research
Method

How to read this page

Where every figure above comes from, how current it is and what it can't tell you.
How the estimate is made
The estimate for 17 Thornton Road is modelled from its 98 m² EPC floor area, its 3 recorded sales and recent sales of comparable homes in BR1 5AP. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.
Where sold prices come from
Sold prices are HM Land Registry Price Paid Data, which covers residential sales in England and Wales since 1995. 3 sales are recorded for 17 Thornton Road. Sales normally appear two to three months after completion, so the most recent ones take time to show up anywhere.
Reading the EPC
Energy Performance Certificates rate homes from A (most efficient) to G and last 10 years. The latest one for 17 Thornton Road was lodged in February 2014 at band D and expired in February 2024, so a new one is needed to sell or let. Floor area, heating and insulation details on this page come from it.
Planning records
Planning applications are collected from local authority registers through PlanIt. 2 applications are matched to 17 Thornton Road. Councils sometimes file applications under a different address format, and applications on neighbouring land aren't listed here; the report covers both.
Area figures
Crime is police-recorded street-level data over the last 15 months, which places each incident at an approximate point. The 38 schools and 30 stops listed are measured in a straight line from BR1 5AP, not by walking route. Road noise is Defra's strategic noise modelling, averaged across the postcode.
Council tax band
17 Thornton Road is in council tax band E. Bands are set by the Valuation Office Agency from historic values (1 April 1991 in England, 1 April 2003 in Wales), not today's price; the amount you pay depends on the council's rate for the band.
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 17 Thornton Road, Bromley, BR1 5AP. Each answer is also embedded as structured data for search engines.

Know this home? Think our valuation is wrong?

Leave a note for other visitors about work done or anything the records miss, and say what you think it's worth. It takes about two minutes.