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Get started51a is a mid-terrace house in Grantham (NG31 6QL). It has a recorded floor area of 43 m² (around 463 sq ft), construction records dating it to 1996-2002 and council tax band A. At 43 m² this is the 4th smallest of 45 units on EPC record in the building, where floor areas span 37–136 m². The building's EPC ratings span F to C, with this unit at the top. The latest certificate (September 2023) shows a C (score 69), just inside the C band. When first surveyed in April 2009 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good, hot-water efficiency went from Very Poor to Poor and lighting went from Average to Very Good; while main heating dropped from Poor to Very Poor. Main heating runs on electricity.
Held since September 2004 — that's 22 years off the open market, well above the local norm. Today's modelled estimate of £105,000 sits 115.4% above the 2004 sale of £48,750. On a £-per-square-foot basis, the last sale (£105/sq ft) was about 35.1% above the typical sold price in the postcode. At 43 m² it sits well below the postcode median (77 m² across 44 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 73% of similar EPCs).
51a valuation sits well clear of the typical sold price in this postcode.
£105,000
Modelled from EPC, postcode comparables.
£48,750
Recorded with HM Land Registry.
On co₂ emissions, 51a stands well clear of the street.
Price per m²
£1,134
Street avg £1,441
Floor Area
43 m²
Street avg 49 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
Rail-style transport is unusually close for this postcode.
Crime
8/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Castlegate — bus stop.

Daytime· 07:00 – 23:00
53.0dB

Changes detected from historical EPC data
Cavity wall insulation installed
Floor insulation added or improved
More low energy lighting installed
Heating system changed
Heating controls upgraded for better temperature management
Hot water efficiency improved
Window efficiency improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
30 September 2004Most recent
£48,750
Median price across the last 5 sales in NG31 6QL: £107,500 (2025–2022).
CO₂ Emissions
2.2 t/year
Street avg 2.9 t/year
NG31 6BP
Closest school
0.3 km
Grantham College. 20 schools nearby.
Night-time· 23:00 – 07:00
43.1dB
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