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Get started53 Norton Street is a three-bedroom mid-terrace house in Grantham (NG31 6BX). It has a recorded floor area of 74 m² (around 797 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (November 2018) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in April 2009 the rating was G, the property has climbed 3 bands since. Between certificates, roof efficiency went from Very Poor to Good, window efficiency went from Poor to Average and hot-water efficiency went from Very Poor to Good. The recommended improvements would lift it to B (score 82), a 2-band jump. Other recorded features include a basement.
Sale prices here have outpaced England HPI: 5.3% per year against 0% for the wider region. Today's modelled estimate of £151,000 is 20.8% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£157/sq ft) was about 75.5% above the typical sold price in the postcode. At 74 m² it's 17.5% larger than the typical home in the postcode (63 m² median across 30 EPCs). Most recent transfer: November 2021 at £125,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
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.
£151,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.3% per year over 12 years.
£125,000
Growth on file: 5.3% per year over 12 years.
On price per m², 53 Norton Street stands well clear of the street.
Price per m²
£1,689
Street avg £1,244
Floor Area
74 m²
Street avg 81 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
Rail-style transport is unusually close for this postcode.
Crime
8/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Railway Station — bus stop.

Daytime· 07:00 – 23:00
53.7dB

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
Windows upgraded, improving insulation
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
11 November 2021Most recent
£125,000
+35.1%over 2 years28 January 2019
£92,500
+37.0%over 9 years4 December 2009
£67,500
Median price across the last 5 sales in NG31 6BX: £135,000 (2025–2024).
CO₂ Emissions
3.4 t/year
Street avg 3.7 t/year
NG31 6JA
Closest school
0.4 km
Huntingtower Community Primary Academy. 19 schools nearby.
Night-time· 23:00 – 07:00
44.5dB
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