21 Barnack Grove is a three-bedroom mid-terrace house in Royston (SG8 5HQ). It has a recorded floor area of 68 m² (around 730 sq ft), construction records dating it to 2003-2006 and council tax band D. The latest certificate (March 2009) shows a C (score 80), near the top of the C band. The recommended improvements would push it to B (score 81). The latest certificate is from March 2009, so improvements made since then won't be reflected.
Sale prices here have outpaced England HPI: 5.5% per year against 0% for the wider region. Today's modelled estimate of £346,000 is 16.3% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£408/sq ft) was about 75.5% above the typical sold price in the postcode. 10 years since the last transfer (November 2016). At 68 m² it's 19.3% smaller than the typical home in the postcode (84 m² median across 35 EPCs).
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21 Barnack Grove'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This certificate is over 10 years old and is no longer valid.Expired 25 Mar 2019
21 Barnack Grove has no planning applications on record.
The full report still covers planning activity across the surrounding area.
21 Barnack Grove valuation sits well clear of the typical sold price in this postcode.
£346,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.5% per year over 12 years.
£297,500
Growth on file: 5.5% per year over 12 years.
What it's really worth, what could be wrong, and the planning, sales and area data in full.
On epc rating, 21 Barnack Grove stands well clear of the street.
Price per m²
£4,388
Street avg £3,364
Floor Area
68 m²
Street avg 94 m²
Habitable Rooms
4 rooms
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Royston Rail Station — railway station.

Daytime· 07:00 – 23:00
50.2dB

Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
16 November 2016Most recent
£297,500
+70.0%over 7 years8 May 2009
£175,000
+11.3%over 4 years24 January 2005
£157,225
Median price across the last 5 sales in SG8 5HQ: £185,000 (2025–2023).

Street avg 5 rooms
CO₂ Emissions
2.2 t/year
Street avg 2.6 t/year
SG8 5AR
Closest school
0.4 km
Tannery Drift School. 7 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Night-time· 23:00 – 07:00
40.5dB