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Get started12 Alford Street is a mid-terrace house in Grantham (NG31 8BX). It has a recorded floor area of 79 m² (around 850 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (April 2023) shows an E (score 44), well below the UK norm with real room to improve. When first surveyed in December 2008 the rating was F, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good and main heating went from Average to Good. The recommended improvements would lift it to B (score 86), a 3-band jump.
Untraded for 21 years, with the last transfer in July 2005. Sale prices here have outpaced England HPI: 16.6% per year against 0% for the wider region. Today's modelled estimate of £151,000 is 43.8% above the 2005 sale price. On a £-per-square-foot basis, the last sale (£123/sq ft) was about 20.5% above the typical sold price in the postcode. It lags the bulk of the postcode on energy efficiency (less efficient than 74% of similar EPCs).
Recommended upgrades on file would lift this property by multiple EPC bands.
12 Alford Street has more than tripled in price since its earliest registered sale in 1997.
£151,000
Modelled from EPC, postcode comparables and a sale-price growth of 16.6% per year over 8 years.
£105,000
Growth on file: 16.6% per year over 8 years.
On years held, 12 Alford Street stands well clear of the street.
Price per m²
£1,329
Street avg £1,352
Floor Area
79 m²
Street avg 81 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
Crime
8/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Slate Mill Place — bus stop.

Daytime· 07:00 – 23:00
50.4dB

Changes detected from historical EPC data
Loft insulation upgraded to recommended levels
Are we missing something? Tell us about home improvements to help adjust your valuation.
8 July 2005Most recent
£105,000
+23.5%over 2 years13 June 2003
£85,000
+165.6%over 5 years10 October 1997
£32,000
Median price across the last 5 sales in NG31 8BX: £107,500 (2025–2023).
CO₂ Emissions
5.8 t/year
Street avg 4.7 t/year
NG31 8SX
Closest school
0.2 km
The King's School, Grantham. 20 schools nearby.
Flood risk
High
From the Environment Agency.
Night-time· 23:00 – 07:00
40.5dB
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