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Get started15 Sidney Street is a three-bedroom mid-terrace house in Grantham (NG31 8AZ). It has a recorded floor area of 77 m² (around 829 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (November 2023) 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 December 2013. Between certificates, wall efficiency dropped from Poor to Very Poor and roof efficiency dropped from Good to Very Poor. The recommended improvements would lift it to B (score 84), a 2-band jump.
Sale prices here have outpaced England HPI: 8.5% per year against 0% for the wider region. Today's modelled estimate of £158,000 is 45% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£132/sq ft) was about 38% above the typical sold price in the postcode. Last sold in March 2014, so it's been off the market for around 12 years. Across the public record there are 5 sales, relatively high churn for a single property.
Recommended upgrades on file would lift this property by multiple EPC bands.
15 Sidney Street has more than tripled in price since its earliest registered sale in 1999.
£158,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.5% per year over 15 years.
£109,000
Growth on file: 8.5% per year over 15 years.
EPC Rating for 15 Sidney Street runs comfortably ahead of the street norm.
Price per m²
£1,416
Street avg £1,259
Floor Area
77 m²
Street avg 88 m²
Habitable Rooms
4 rooms
Crime
8/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
New Street — bus stop.

Daytime· 07:00 – 23:00
50.8dB

Changes detected from historical EPC data
Heating controls changed
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
7 March 2014Most recent
£109,000
-5.2%over 5 years5 December 2008
£115,000
+17.8%over 3 years28 October 2005
£97,650
+42.6%over 2 years18 July 2003
£68,500
+104.5%over 3 years27 August 1999
£33,500
Median price across the last 5 sales in NG31 8AZ: £145,000 (2025–2023).
Street avg 5 rooms
CO₂ Emissions
3.5 t/year
Street avg 5.3 t/year
NG31 8BJ
Closest school
0.3 km
The King's School, Grantham. 20 schools nearby.
Night-time· 23:00 – 07:00
42.2dB
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