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Get started21 Mortimer Chase is a mid-terrace house in East Hartford, Cramlington, Cramlington (NE23 3ED). It has a recorded floor area of 91 m² (around 980 sq ft), construction records dating it to 1967-1975 and council tax band A. The latest certificate (June 2023) shows a C (score 73). When first surveyed in May 2014 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Poor, window efficiency went from Very Poor to Average and hot-water efficiency went from Average to Good. The recommended improvements would push it to B (score 88).
Sale prices here have outpaced England HPI: 31.6% per year against 1% for the wider region. On a £-per-square-foot basis, the last sale (£148/sq ft) was about 46.6% above the typical sold price in the postcode. A recent sale: £145,000 in August 2025.
21 Mortimer Chase valuation sits well clear of the typical sold price in this postcode.
£146,000
Modelled from EPC, postcode comparables and a sale-price growth of 31.6% per year over 2 years.
£145,000
Growth on file: 31.6% per year over 2 years.
On years held, 21 Mortimer Chase runs well behind the street norm.
Price per m²
£1,593
Street avg £1,171
Floor Area
91 m²
Street avg 93 m²
Habitable Rooms
4 rooms
Reported crime in the wider district is trending notably upward year-on-year.
Crime
7/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km

Daytime· 07:00 – 23:00
51.0dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Single glazing replaced with double or better glazing
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
15 August 2025Most recent
£145,000
+61.1%over 1 year20 November 2023
£90,000
Median price across the last 5 sales in NE23 3ED: £127,000 (2024–2022).
7 Mortimer Chase East Hartford Cramlington
Sold Nov 2024
31 Mortimer Chase East Hartford Cramlington
Sold Jun 2024
16 Mortimer Chase East Hartford Cramlington
Sold May 2024
9 Mortimer Chase East Hartford Cramlington
Sold May 2023
2 Mortimer Chase East Hartford Cramlington
Sold Jul 2022
Street avg 5 rooms
CO₂ Emissions
3.0 t/year
Street avg 3.9 t/year
NE23 3AR
Scott Street — bus stop.
Closest school
1.1 km
Eastlea Primary School. 11 schools nearby.
Night-time· 23:00 – 07:00
43.4dB
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