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Get started18 Barrack Square is a two-bedroom mid-terrace house in Grantham (NG31 9DG). It has a recorded floor area of 53 m² (around 570 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (June 2019) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since January 2009. Between certificates, roof efficiency went from Average to Good, window efficiency went from Very Poor to Average and hot-water efficiency went from Good to Very Good; while lighting dropped from Good to Poor. The recommended improvements would lift it to B (score 90), a 2-band jump.
Sale prices here have outpaced England HPI: 3.8% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£221/sq ft) was about 46.4% above the typical sold price in the postcode. Last sale on file: £126,000 in November 2022. Across the public record there are 4 sales, relatively high churn for a single property. 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.
18 Barrack Square has more than doubled in price since the earliest registered sale in 2003.
£133,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.8% per year over 20 years.
£126,000
Growth on file: 3.8% per year over 20 years.
EPC Rating for 18 Barrack Square runs comfortably ahead of the street norm.
Price per m²
£2,377
Street avg £2,147
Floor Area
53 m²
Street avg 54 m²
Habitable Rooms
3 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
Heating controls upgraded for better temperature management
Hot water efficiency improved
Single glazing replaced with double or better glazing
Loft insulation upgraded to recommended levels
Low energy lighting percentage decreased
Are we missing something? Tell us about home improvements to help adjust your valuation.
10 November 2022Most recent
£126,000
+57.5%over 10 years27 April 2012
£80,000
-14.0%over 7 years17 December 2004
£93,000
+55.0%over 1 year24 January 2003
£59,995
Median price across the last 5 sales in NG31 9DG: £130,000 (2025–2022).
Street avg 4 rooms
CO₂ Emissions
2.5 t/year
Street avg 3.3 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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