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12 Castles Green, Newcastle Upon Tyne, NE12 6BU

3 sales on record
Property type
Semi-detached
Floor 01
Habitable rooms
2
From EPC
Floor area
48 m²
517 sq ft
Energy rating
D
Score 55
Council tax
Band A
Tenure
Owner Occupied
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Overview

About 12 Castles Green

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

12 Castles Green is a semi-detached house in Newcastle Upon Tyne (NE12 6BU). It has a recorded floor area of 48 m² (around 517 sq ft), construction records dating it to 1983-1990 and council tax band A. The latest certificate (July 2023) shows a D (score 55), a step below the typical UK home. When first surveyed in August 2011 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Average to Good and hot-water efficiency went from Very Poor to Poor; while window efficiency dropped from Good to Average and main heating dropped from Average to Very Poor. The recommended improvements would push it to C (score 73). Main heating runs on electricity. At 48 m² this is the 8th smallest of 23 units on EPC record in the building, where floor areas span 30–90 m². The building's EPC ratings span F to C across 23 units on file.

Across 2004–2024, sale prices on this property compounded at -1% per year. Today's modelled estimate of £106,000 sits 68.3% above the 2024 sale of £63,000. Last sale on file: £63,000 in May 2024.

Before you decide

Everything you need to know about 12 Castles Green

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

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.
Current Certificate(1 of 3)
Jul 2023

EPC Rating

A
B
C
D
D55
E
F
G
Main Heating
Electric
Main Fuel
Electric
Hot Water
Poor
Windows
Average
CO2 Emissions
3.5 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 4 July 2033

6 years remaining

Property Improvements

Changes detected from historical EPC data

Aug 2016from Aug 2011
EPC improved fromE51toF33
Hot Water
Very PoorAverage

Hot water efficiency improved

Low Energy Lighting
80%0%

Low energy lighting percentage decreased

Jul 2023from Aug 2016
EPC improved fromF33toD55
Heating System
Storage HeatersRoom Heaters

Heating system changed

Heating Controls
ManualThermostat

Heating controls upgraded for better temperature management

Hot Water
AveragePoor

Hot water efficiency decreased

Wall Insulation
UninsulatedInsulated Cavity

Cavity wall insulation installed

Roof Insulation
PartialInsulated

Roof insulation improved

Low Energy Lighting
0%100%

More low energy lighting installed

SDL Surveying

Get a survey for this property

Level 3 Building Survey

Late 20th century1st Floor FlatEPC DNo mains gas

Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.

From £820 · Includes VAT

Planning

Planning history

Applications and permits filed against 12 Castles Green, Newcastle Upon Tyne, NE12 6BU, sourced from the PlanIt planning register.

12 Castles Green has no planning applications on record.

A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.

Price

Sales history & valuation

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

12 Castles Green's sale-price growth has lagged the wider UK trajectory across its history on file.

Current estimate

£106,000

Modelled from EPC, postcode comparables and a sale-price growth of -1.0% per year over 20 years.

See how we calculated this
Last sold (2024)

£63,000

Growth on file: -1.0% per year over 20 years.

Sales timeline

  1. 2 May 2024Most recent

    £63,000

    -35.4%over 16 years

  2. 24 June 2007

    £97,500

    +25.8%over 3 years

  3. 6 May 2004

    £77,500

Median price across the last 5 sales in NE12 6BU: £72,500 (2025–2021).

On the street

Versus other Castles Green homes

Four headline reads against 18 similar flats on this street, drawn from the latest EPC and Land Registry data.

On years held, 12 Castles Green runs well behind the street norm.

Price per m²

£1,313

Street avg £1,633

Below

Floor Area

48 m²

Street avg 47 m²

Below

Habitable Rooms

2 rooms

Street avg 2 rooms

On par

CO₂ Emissions

3.5 t/year

Street avg 3.9 t/year

Above
Before you decide

Everything you need to know about 12 Castles Green

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

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
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£107k

1 Acomb Court

NE12 6YN

1 bed
£98k

1 Astley Court

NE12 6YR

1 bed1 bath
£115k

1 Chestnut Close

NE12 6GL

£122k

1 Coniston Close, Killingworth

NE12 6TN

£136k

1 Cherry Grove

NE12 6GS

£142k

1 Alder Way, Killingworth

NE12 6TT

£145k

1 Cherry Way, Killingworth

NE12 6TX

£150k

1 Buttermere Close, Killingworth

NE12 6TR

Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Newcastle Upon Tyne district page.
Full Newcastle Upon Tyne report

Crime

170/mo

Falling year-on-year across the wider district.

Nearest stop

0.1 km

East Bailey-Garth 32 — bus stop.

Closest school

0.4 km

George Stephenson High School. 17 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 NE12 6BU from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for NE12 6BU

Daytime· 07:00 – 23:00

51.3dB

Low
Night-time road noise heatmap for NE12 6BU

Night-time· 23:00 – 07:00

40.9dB

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 12 Castles Green, Newcastle Upon Tyne, NE12 6BU. Each answer is also embedded as structured data for search engines.