21 Berkeley Close, Stevenage, SG2 8SG
About 21 Berkeley Close
21 Berkeley Close is a detached house in Stevenage (SG2 8SG). It has a recorded floor area of 106 m² (around 1141 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (August 2025) shows an E (score 49), well below the UK norm with real room to improve. The rating has held steady at E across 3 certificates since October 2008. Between certificates, wall efficiency went from Poor to Good and lighting went from Very Poor to Poor; while window efficiency dropped from Average to Poor and hot-water efficiency dropped from Average to Poor. The recommended improvements would lift it to C (score 75), a 2-band jump.
At 106 m² it's 21.1% larger than the typical home in the postcode (88 m² median across 20 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. One historical planning record sits against the property in 2026.
Energy performance
21 Berkeley Close sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Cavity wall insulation installed
Hot water system changed
More low energy lighting installed
Planning history
- Mar 2026Garage ConversionOutlineIn report
Lawful Development Certificate (Proposed) for garage conversion
- Documents
- 4 docs on file
- Reference
- 26/00215/CLPD
We flagged 1 thing worth checking at 21 Berkeley Close
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.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
21 Berkeley Close has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£457,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in SG2 8SG: £380,000 (2023–2021).
Nearby sales in SG2 8SG
Versus other Berkeley Close homes
EPC Rating for 21 Berkeley Close lags the street by a wide margin.
EPC Rating
49 (E)
Street avg 64 (D)
Floor Area
106 m²
Street avg 99 m²
CO₂ Emissions
6.7 t/year
Street avg 4.4 t/year
Habitable Rooms
5 rooms
Street avg 5 rooms
Similar properties nearby
1 Berkeley Close
SG2 8SG
1 Aylward Drive
SG2 8UR
1 Broadwater Crescent
SG2 8EH
1 Bragbury Barns, Pembridge Gardens
SG2 8BQ
1 Dawlish Close
SG2 8UQ
1 Devonshire Close
SG2 8RY
1 Braemar Close
SG2 8TA
1 Badminton Close
SG2 8SR
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Berkeley Close — bus stop.
Closest school
0.5 km
Shephalbury Park Primary School. 17 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
49.4dB

Night-time· 23:00 – 07:00
39.6dB







