4 High Street is a two-bedroom end-of-terrace house in Chrishall, Royston, Royston (SG8 8RP). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 1991-1995 and council tax band C. The latest certificate (February 2026) shows a C (score 75), near the top of the C band. When first surveyed in October 2013 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Average; while roof efficiency dropped from Good to Average and window efficiency dropped from Good to Average. Main heating runs on oil. This certificate was lodged in the last six months, so the rating reflects current condition. Period features are noted in the property record.
Sale prices here have outpaced England HPI: 7.2% per year against 0% for the wider region. Today's modelled estimate of £376,000 is 40.3% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£290/sq ft) was about 15.7% above the typical sold price in the postcode. At 86 m² it sits well below the postcode median (143 m² across 12 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the top 10% of properties in this postcode. 2 bedrooms is on the smaller side for this postcode, where 4 is the typical count. Last changed hands 12 years ago, in June 2014. Across the public record there are 4 sales, relatively high churn for a single property. One planning record on file: an extension approved in 2014. Past consents include an extension, meaningful when judging how the property has evolved.
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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4 High Street ranks among the most efficient homes in the postcode for energy use.
Council records include a two-storey rear extension at 4 High Street.
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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Sale price has at least doubled since 1999.
£376,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.2% per year over 15 years.
£268,000
Growth on file: 7.2% per year over 15 years.
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
EPC Rating for 4 High Street runs comfortably ahead of the street norm.
Price per m²
£3,116
Street avg £3,485
Floor Area
86 m²
Street avg 150 m²
Habitable Rooms
4 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
0.2 km

Daytime· 07:00 – 23:00
43.4dB

Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Changes detected from historical EPC data
More low energy lighting installed
Extension: Two storey · Rear of property
Erection of two storey rear extension
18 June 2014Most recent
£268,000
+11.7%over 6 years13 November 2007
£239,950
+103.3%over 6 years23 May 2001
£118,000
+26.9%over 2 years26 February 1999
£93,000
Median price across the last 5 sales in SG8 8RP: £675,000 (2021–2018).

Street avg 6 rooms
CO₂ Emissions
3.1 t/year
Street avg 8.4 t/year
SG8 8AD
School — bus stop.
Closest school
0.2 km
Chrishall Holy Trinity and St Nicholas CofE (Aided) Primary School and Pre-School. 1 school 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
35.9dB