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Get started5 New Row is a two-bedroom mid-terrace house in Gonerby Hill Foot, Grantham, Grantham (NG31 8HJ). It has a recorded floor area of 78 m² (around 840 sq ft), construction records dating it to before 1900 and council tax band A. Tenure is freehold. The latest certificate (April 2025) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since July 2010. Between certificates, roof efficiency went from Average to Very Good and lighting went from Average to Very Good; while wall efficiency dropped from Good to Very Poor and hot-water efficiency dropped from Very Good to Good. The recommended improvements would lift it to B (score 87), a 2-band jump. Period features are noted in the property record. Our model identifies extension potential, subject to local planning policy.
Sale prices here have outpaced England HPI: 4.7% per year against 0.1% for the wider region. On a £-per-square-foot basis, the last sale (£223/sq ft) was about 115.3% above the typical sold price in the postcode. It changed hands recently, sold September 2025 for £187,000. Across the public record there are 4 sales, relatively high churn for a single property. One planning record on file: an extension approved in 2024. Past consents include an extension, meaningful when judging how the property has evolved.
Recommended upgrades on file would lift this property by multiple EPC bands.
5 New Row has an approved rear extension on the planning record.
Extension: Rear of property
Two-storey rear extension
Sale price has at least doubled since 2004.
£187,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.7% per year over 22 years.
£187,000
Growth on file: 4.7% per year over 22 years.
On years held, 5 New Row runs well behind the street norm.
Price per m²
£2,397
Street avg £1,609
Floor Area
78 m²
Street avg 92 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
8/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km

Daytime· 07:00 – 23:00
46.8dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency decreased
Loft insulation upgraded to recommended levels
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
9 September 2025Most recent
£187,000
+55.8%over 8 years4 November 2016
£120,000
+5.7%over 5 years20 September 2011
£113,500
+63.3%over 7 years12 February 2004
£69,500
Median price across the last 5 sales in NG31 8HJ: £195,000 (2025–2021).
CO₂ Emissions
3.5 t/year
Street avg 4.3 t/year
NG31 8RU
Cliffe Avenue — bus stop.
Closest school
0.1 km
The Gonerby Hill Foot Church of England Primary School. 19 schools nearby.
Night-time· 23:00 – 07:00
38.4dB
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