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Get started1 Grass Slade is a four-bedroom detached house in Brixworth, Northampton, Northampton (NN6 9HZ). It has a recorded floor area of 123 m² (around 1324 sq ft), construction records dating it to 1976-1982 and council tax band D. The latest certificate (July 2014) shows a C (score 71). When first surveyed in July 2009 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Average to Good and window efficiency went from Average to Good; while roof efficiency dropped from Average to Very Poor and lighting dropped from Good to Poor. The recommended improvements would push it to B (score 83). The latest certificate is from July 2014, so improvements made since then won't be reflected.
It hasn't traded since January 1995, a hold of 31 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. At 123 m² the property is well over the postcode median (86 m² across 19 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 74% of similar EPCs). Today's modelled estimate of £364,000 sits 506.7% above the 1995 sale of £60,000. On a £-per-square-foot basis, the last sale (£45/sq ft) was about 76.9% below the postcode norm.
1 Grass Slade's EPC is over a decade old — improvements since won't be reflected.
This certificate is over 10 years old and is no longer valid.Expired 04 Jul 2024
1 Grass Slade's modelled value sits at over four times its earliest registered sale price (1995).
£364,000
Modelled from EPC, postcode comparables.
£60,000
Recorded with HM Land Registry.
Price per m² for 1 Grass Slade lags the street by a wide margin.
Price per m²
£488
Street avg £2,979
Floor Area
123 m²
Street avg 91 m²
Habitable Rooms
7 rooms
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
BT Exchange — bus stop.

Daytime· 07:00 – 23:00
51.2dB

Changes detected from historical EPC data
Window efficiency improved
Wall insulation upgraded
Low energy lighting percentage decreased
Are we missing something? Tell us about home improvements to help adjust your valuation.
27 January 1995Most recent
£60,000
Median price across the last 5 sales in NN6 9HZ: £300,000 (2025–2021).
Street avg 5 rooms
CO₂ Emissions
3.8 t/year
Street avg 4.2 t/year
NN6 9BZ
Closest school
0.7 km
Brixworth CofE VC Primary School. 2 schools nearby.
Night-time· 23:00 – 07:00
41.0dB
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