11a, Chertsey Close, Chesterfield, S40 2UD
About 11a
11a is a semi-detached house in Chesterfield (S40 2UD). It has a recorded floor area of 73 m² (around 786 sq ft), construction records dating it to 1976-1982 and council tax band A. The latest certificate (February 2023) shows a C (score 80), near the top of the C band. The rating has held steady at C across 2 certificates since November 2009. Between certificates, wall efficiency went from Average to Good; while lighting dropped from Very Good to Good. The recommended improvements would push it to B (score 82). At 73 m² this is the 7th smallest of 14 units on EPC record in the building, where floor areas span 47–82 m². The building's EPC ratings span D to B across 14 units on file.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Wall insulation improved
Low energy lighting percentage decreased
Get a survey for this property
Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
From £495 · Includes VAT
Planning history
11a has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
11a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£124,000
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 1 sales in S40 2UD: £44,500 (2015–2015).
Nearby sales in S40 2UD
Versus other Chertsey Close homes
11a outperforms the street on epc rating by a wide margin.
EPC Rating
80 (C)
Street avg 75 (C)
Floor Area
73 m²
Street avg 68 m²
CO₂ Emissions
1.6 t/year
Street avg 2.0 t/year
Habitable Rooms
4 rooms
Street avg 3 rooms
Similar properties nearby
1 Burns Close
S40 2SW
1 Carlyon Gardens
S40 2SR
1 Brook Yard, Chatsworth Road
S40 2AJ
1 Aston House, Horse Chestnut Close
S40 2FF
1 Baden Powell Avenue
S40 2RW
1 Brocklehurst Court, Brocklehurst Piece
S40 2QY
1 Birchwood Court, Birchwood Crescent
S40 2HN
1 Chertsey Close
S40 2UD
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Kingsley Avenue — bus stop.
Closest school
0.2 km
Walton Peak Flying High Academy. 22 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
49.3dB

Night-time· 23:00 – 07:00
38.6dB







