11 Crawley End is a three-bedroom semi-detached house in Chrishall, Royston, Royston (SG8 8QL). It has a recorded floor area of 112 m² (around 1206 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (June 2019) shows a D (score 67), on the cusp of jumping into the C band. When first surveyed in November 2009 the rating was F, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Average, roof efficiency went from Average to Good and hot-water efficiency went from Very Poor to Poor. The recommended improvements would push it to C (score 79). Main heating runs on electricity.
Sale prices here have outpaced England HPI: 6% per year against 0% for the wider region. Today's modelled estimate of £496,000 is 24.9% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£329/sq ft) was about 64.4% above the typical sold price in the postcode. At 112 m² the property is well over the postcode median (77 m² across 22 EPCs), placing it in the larger end of the local stock. One planning record on file: an extension approved in 2012. Past consents include an extension and a porch, meaningful when judging how the property has evolved. Most recent transfer: October 2019 at £397,000.
11 Crawley End has an approved single-storey extension on the planning record.
Extension: Single storey
Single storey extension to rear and front porch
11 Crawley End valuation sits well clear of the typical sold price in this postcode.
£496,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.0% per year over 9 years.
£397,000
Growth on file: 6.0% per year over 9 years.
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On floor area, 11 Crawley End stands well clear of the street.
Price per m²
£3,545
Street avg £3,240
Floor Area
112 m²
Street avg 81 m²
Habitable Rooms
6 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
0.0 km

Daytime· 07:00 – 23:00
43.3dB

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Changes detected from historical EPC data
Heat pump installed, significantly improving energy efficiency
Heating controls upgraded for better temperature management
Hot water system upgraded
Cavity wall insulation installed
Loft insulation upgraded to recommended levels
Heating controls changed
Hot water efficiency decreased
More low energy lighting installed
Full planning data for 11 Crawley End, Chrishall, Royston, SG8 8QL
Every application and decision on this property and nearby, in full, in the report.
28 October 2019Most recent
£397,000
+70.0%over 9 years10 September 2010
£233,500
Median price across the last 5 sales in SG8 8QL: £392,500 (2023–2017).
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
Comparable sales data
Plus transport, crime, schools and air quality
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Street avg 4 rooms
CO₂ Emissions
3.3 t/year
Street avg 5.0 t/year
SG8 8SF
Pinkeneys — bus stop.
Closest school
0.8 km
Chrishall Holy Trinity and St Nicholas CofE (Aided) Primary School and Pre-School. 1 school nearby.
Night-time· 23:00 – 07:00
35.8dB