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Get started9 Swinegate is a two-bedroom mid-terrace house in Grantham (NG31 6RJ). 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. It is a listed building, which means external alterations are tightly controlled but it may qualify for heritage tax reliefs. The latest certificate (October 2018) shows a D (score 55), a step below the typical UK home. The recommended improvements would lift it to B (score 83), a 2-band jump.
It changed hands recently, sold August 2025 for £155,000. 5 planning records sit against the property, 3 approved, 0 refused. Past consents include new windows, meaningful when judging how the property has evolved. The record references listed-building consent, which constrain future alterations. Today's modelled estimate of £171,000 is 10.3% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£155/sq ft) was about 33.7% above the typical sold price in the postcode. At 93 m² it's 27.9% smaller than the typical home in the postcode (129 m² median across 10 EPCs).
Recommended upgrades on file would lift this property by multiple EPC bands.
9 Swinegate has multiple listed-building consents on file — alterations need formal heritage approval.
Retrospective roof tile replacement with Goxhill Old English traditional clay pan tiles and ridge tiles. Tiles are secured to the roof with small hole, previous tiles were unsecured, once installed holes are not visible
9 Swinegate valuation sits well clear of the typical sold price in this postcode.
£171,000
Modelled from EPC, postcode comparables.
£155,000
Recorded with HM Land Registry.
9 Swinegate is notably below the street on years held.
Price per m²
£1,667
Street avg £1,282
Floor Area
93 m²
Street avg 154 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
Crime
8/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Vine Street — bus stop.

Daytime· 07:00 – 23:00
52.4dB

Compliance with Conditions of S17/0623
3 more applications for this property
Join to see all planning history.
1 August 2025Most recent
£155,000
Median price across the last 5 sales in NG31 6RJ: £305,000 (2024–2021).
CO₂ Emissions
5.7 t/year
Street avg 8.6 t/year
NG31 6RG
Closest school
0.1 km
St Wulfram's National Church of England Primary School. 20 schools nearby.
Night-time· 23:00 – 07:00
43.0dB
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