18 Townsend Close is a four-bedroom detached house in Barkway, Royston, Royston (SG8 8ER). It has a recorded floor area of 211 m² (around 2271 sq ft), construction records dating it to 1967-1975 and council tax band F. The property has underfloor heating on record, all of which lower running costs and tend to lift resale appeal. The latest certificate (March 2013) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 73). The latest certificate is from March 2013, so improvements made since then won't be reflected.
Sale prices here have outpaced England HPI: 5.3% per year against 0% for the wider region. Today's modelled estimate of £629,000 is 10.4% above the 2017 sale price. At 211 m² the property is well over the postcode median (118 m² across 13 EPCs), placing it in the larger end of the local stock. Last changed hands 9 years ago, in April 2017. One historical planning record sits against the property in 2008.
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
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18 Townsend Close's carbon output runs well above what efficient homes in the postcode produce.
This certificate is over 10 years old and is no longer valid.Expired 19 Mar 2023
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
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Latest sale on 18 Townsend Close was the highest on Land Registry record across the postcode.
£629,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.3% per year over 11 years.
£570,000
Growth on file: 5.3% per year over 11 years.
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
18 Townsend Close outperforms the street on habitable rooms by a wide margin.
Price per m²
£2,701
Street avg £3,640
Floor Area
211 m²
Street avg 132 m²
Habitable Rooms
10 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km

Daytime· 07:00 – 23:00
43.7dB

Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Insertion of dormer window in rear roof slope. Rear conservatory following demolition of existing conservatory
28 April 2017Most recent
£570,000
+75.4%over 10 years14 June 2006
£325,000
Median price across the last 5 sales in SG8 8ER: £520,000 (2025–2021).

Street avg 5 rooms
CO₂ Emissions
8.7 t/year
Street avg 5.6 t/year
SG8 8SB
Townsend Close — bus stop.
Closest school
0.4 km
Barkway VA Church of England First School. 2 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
37.0dB