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Get started11 Sidney Street is a two-bedroom mid-terrace house in Grantham (NG31 8AZ). It has a recorded floor area of 93 m² (around 1001 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (July 2019) shows a D (score 65), on the cusp of jumping into the C band. When first surveyed in January 2019 the rating was F, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Average to Good and hot-water efficiency went from Average to Good. The recommended improvements would lift it to B (score 83), a 2-band jump.
Today's modelled estimate of £167,000 sits 112.7% above the 2019 sale of £78,500. On a £-per-square-foot basis, the last sale (£78/sq ft) was about 18.1% below the postcode norm. Most recent transfer: February 2019 at £78,500.
Recommended upgrades on file would lift this property by multiple EPC bands.
11 Sidney Street valuation sits well clear of the typical sold price in this postcode.
£167,000
Modelled from EPC, postcode comparables.
£78,500
Recorded with HM Land Registry.
11 Sidney Street outperforms the street on epc rating by a wide margin.
Price per m²
£844
Street avg £1,274
Floor Area
93 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 upgraded for better temperature management
Hot water efficiency improved
Window efficiency improved
Wall insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
11 February 2019Most recent
£78,500
Median price across the last 5 sales in NG31 8AZ: £145,000 (2025–2023).
Street avg 5 rooms
CO₂ Emissions
4.2 t/year
Street avg 5.3 t/year
NG31 8RU
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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