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Get started11g is a semi-detached house in Grantham (NG31 6TA). It has a recorded floor area of 60 m² (around 646 sq ft), construction records dating it to 1983-1990 and council tax band A. The latest certificate (December 2025) shows an E (score 39), well below the UK norm with real room to improve. When first surveyed in March 2017 the rating was F, the property has climbed 1 band since. Between certificates, wall efficiency went from Average to Good; while window efficiency dropped from Average to Poor and lighting dropped from Very Good to Good. The recommended improvements would push it to D (score 56). Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition.
At 60 m² it's 20% larger than the typical home in the postcode (50 m² median across 36 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs).
11g's carbon output is low for the local stock.
11g has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£142,000
Modelled from EPC, postcode comparables.
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
11g is notably below the street on epc rating.
EPC Rating
39 (E)
Street avg 62 (D)
Floor Area
60 m²
Street avg 125 m²
CO₂ Emissions
1.3 t/year
Street avg 6.1 t/year
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
Hot water system changed
Wall insulation upgraded
Are we missing something? Tell us about home improvements to help adjust your valuation.
Median price across the last 5 sales in NG31 6TA: £297,500 (2022–2017).
Habitable Rooms
4 rooms
Street avg 6 rooms
Closest school
0.3 km
Grantham College. 19 schools nearby.
Night-time· 23:00 – 07:00
43.0dB