1 Blake Close is a four-bedroom detached house in Royston (SG8 5UX). It has a recorded floor area of 130 m² (around 1399 sq ft), construction records dating it to 1996-2002 and council tax band E. The latest certificate (January 2021) shows a D (score 65), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since July 2010. Between certificates, lighting went from Very Poor to Good; while hot-water efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 81), a 2-band jump.
Sale prices here have outpaced England HPI: 6.4% per year against 0% for the wider region. At 130 m² the property is well over the postcode median (73 m² across 26 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Last sale on file: £505,000 in March 2024. One historical planning record sits against the property in 2014.
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
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1 Blake Close sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
Extension: Single storey · Rear of property
Single storey rear extension following demolition of existing conservatory and new section of brick boundary wall. Insertion of windows at second floor level to facilitate loft conversion. (As amended by plan received 16 May 2014)
Latest sale on 1 Blake Close was the highest on Land Registry record across the postcode.
£532,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.4% per year over 27 years.
£505,000
Growth on file: 6.4% per year over 27 years.
What it's really worth, what could be wrong, and the planning, sales and area data in full.
1 Blake Close is notably below the street on epc rating.
EPC Rating
65 (D)
Street avg 73 (C)
Floor Area
130 m²
Street avg 85 m²
CO₂ Emissions
5.2 t/year
Street avg 2.8 t/year
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Scott Close — bus stop.

Daytime· 07:00 – 23:00
54.8dB

Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Changes detected from historical EPC data
Hot water efficiency decreased
More low energy lighting installed
What's in 1 Blake Close, Royston, SG8 5UX's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
15 March 2024Most recent
£505,000
+4.1%over 2 years19 March 2021
£485,000
+6.6%over 3 years26 February 2018
£455,000
+85.7%over 10 years11 January 2008
£245,000
+92.9%over 7 years16 June 2000
£127,000
+31.6%over 3 years30 May 1997
£96,500
Median price across the last 5 sales in SG8 5UX: £219,995 (2025–2004).

Habitable Rooms
7 rooms
Street avg 5 rooms
SG8 5FL
Closest school
0.3 km
Roman Way Academy. 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
46.2dB