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Get started7 Sidney Street is a two-bedroom mid-terrace house in Grantham (NG31 8AZ). It has a recorded floor area of 88 m² (around 947 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (October 2020) shows a D (score 64), on the cusp of jumping into the C band. Earlier certificates rated it C (November 2008); the latest reading is one band lower. Between certificates, roof efficiency went from Poor to Good, window efficiency went from Very Poor to Good and lighting went from Good to Very Good; while main heating dropped from Very Good to Good. The recommended improvements would lift it to B (score 85), a 2-band jump.
Sale prices here have outpaced England HPI: 3.4% per year against 0% for the wider region. Today's modelled estimate of £142,000 sits 57.8% above the 2017 sale of £90,000. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. 9 years since the last transfer (March 2017).
Recommended upgrades on file would lift this property by multiple EPC bands.
7 Sidney Street has 2 separate extension applications on the council record.
Extension: Two storey · Rear of property
Two storey extension to rear of dwelling
7 Sidney Street valuation sits well clear of the typical sold price in this postcode.
£142,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.4% per year over 10 years.
£90,000
Growth on file: 3.4% per year over 10 years.
EPC Rating for 7 Sidney Street runs comfortably ahead of the street norm.
Price per m²
£1,023
Street avg £1,269
Floor Area
88 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
Hot water efficiency improved
Low energy lighting percentage decreased
Hot water efficiency decreased
Single glazing replaced with double or better glazing
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Two storey · Rear of property
Two storey extension to rear of dwelling
3 March 2017Most recent
£90,000
+39.5%over 10 years24 January 2007
£64,500
Median price across the last 5 sales in NG31 8AZ: £145,000 (2025–2023).
Street avg 5 rooms
CO₂ Emissions
4.1 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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