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Get started12a is a two-bedroom semi-detached house in Grantham (NG31 9DG). It has a recorded floor area of 48 m² (around 517 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (January 2020) shows a D (score 57), a step below the typical UK home. When first surveyed in February 2011 the rating was F, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Very Good, hot-water efficiency went from Poor to Good and main heating went from Average to Good; while lighting dropped from Poor to Very Poor. The recommended improvements would lift it to B (score 91), a 2-band jump.
Sale prices here have outpaced England HPI: 1.6% per year against 0% for the wider region. Today's modelled estimate of £128,000 is 25.6% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£197/sq ft) was about 36.4% above the typical sold price in the postcode. Most recent transfer: August 2020 at £101,950.
Recommended upgrades on file would lift this property by multiple EPC bands.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£128,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.6% per year over 16 years.
£101,950
Growth on file: 1.6% per year over 16 years.
Floor Area for 12a lags the street by a wide margin.
Price per m²
£2,124
Street avg £2,162
Floor Area
48 m²
Street avg 54 m²
Habitable Rooms
3 rooms
Street avg 4 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
47.9dB

Changes detected from historical EPC data
Hot water system upgraded
Loft insulation installed or upgraded to 250mm+
Are we missing something? Tell us about home improvements to help adjust your valuation.
7 August 2020Most recent
£101,950
+6.2%over 14 years16 September 2005
£96,000
+20.8%over 1 year27 August 2004
£79,500
Median price across the last 5 sales in NG31 9DG: £126,000 (2025–2022).
CO₂ Emissions
3.3 t/year
Street avg 3.2 t/year
NG31 9AE
Kesteven & Grantham School — bus stop.
Closest school
0.2 km
Kesteven and Grantham Girls' School. 19 schools nearby.
Night-time· 23:00 – 07:00
38.2dB
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