1 Castles Green, Newcastle Upon Tyne, NE12 6BU
About 1 Castles Green
1 Castles Green is an end-of-terrace house in Newcastle Upon Tyne (NE12 6BU). It has a recorded floor area of 90 m² (around 969 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (May 2021) shows a C (score 74). When first surveyed in November 2019 the rating was E, the property has climbed 2 bands since. Between certificates, window efficiency went from Average to Good, hot-water efficiency went from Poor to Good and main heating went from Average to Good. The recommended improvements would push it to B (score 85).
At 90 m² the property is well over the postcode median (49 m² across 22 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. One planning record on file: an extension approved in 2020. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. Across 2020–2021, sale prices on this property compounded at 24.2% per year. Today's modelled estimate of £235,000 is 23.7% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£196/sq ft) was about 70.3% above the typical sold price in the postcode. Sold September 2021 for £190,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
1 Castles Green ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Certificate validity
Valid until 7 May 2031
Property Improvements
Changes detected from historical EPC data
Replaced storage heaters with gas boiler
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water system upgraded
Window efficiency improved
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
1 application on record at 1 Castles Green, Newcastle Upon Tyne, NE12 6BU
- Jan 2020ConservatoryFullOutcome in report
Extension: Single storey · Front of property
Single storey extension to the front of the property enlarging kitchen. Single storey extension to the rear of the property forming a sun room
Extension- Documents
- 6 docs on file
- Reference
- 19/01604/FULH
Unlock 1 Castles Green, Newcastle Upon Tyne, NE12 6BU's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full
- The 6 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Latest sale on 1 Castles Green was the highest on Land Registry record across the postcode.
£235,000
Modelled from EPC, postcode comparables and a sale-price growth of 24.2% per year over 1 year.
£190,000
Growth on file: 24.2% per year over 1 year.
Sales timeline
7 September 2021Most recent
£190,000
+24.2%over 12 months17 September 2020
£153,000
Median price across the last 5 sales in NE12 6BU: £63,000 (2025–2021).
Nearby sales in NE12 6BU
26 Castles Green, Newcastle Upon Tyne, NE12 6BU
Sold Nov 2025
£85,00012 Castles Green, Newcastle Upon Tyne, NE12 6BU
Sold May 2024
£63,00016 Castles Green, Newcastle Upon Tyne, NE12 6BU
Sold Jun 2022
£72,50018 Castles Green, Newcastle Upon Tyne, NE12 6BU
Sold Jun 2021
£61,00027 Castles Green, Newcastle Upon Tyne, NE12 6BU
Sold May 2021
£75,000
Versus other Castles Green homes
On years held, 1 Castles Green runs well behind the street norm.
Price per m²
£2,111
Street avg £2,054
Floor Area
90 m²
Street avg 82 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
2.9 t/year
Street avg 4.1 t/year
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The neighbourhood at a glance
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.
Road noise across the postcode

Daytime· 07:00 – 23:00
51.3dB

Night-time· 23:00 – 07:00
40.9dB







