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Get started9 Byron Close, Grassmoor, Chesterfield, S42 5AX
About 9 Byron Close
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
9 Byron Close is a semi-detached house in Grassmoor, Chesterfield, Chesterfield (S42 5AX). It has a recorded floor area of 88 m² (around 947 sq ft), construction records dating it to 1991-1995 and council tax band A. The latest certificate (May 2016) shows a D (score 68), on the cusp of jumping into the C band. When first surveyed in December 2009 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good and roof efficiency went from Very Poor to Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would lift it to B (score 81), a 2-band jump. The latest certificate is from May 2016, so improvements made since then won't be reflected.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 13 May 2026
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
9 Byron Close has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
Current estimate
See how we calculated this£143,000
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.
Versus other Byron Close homes
Four headline reads against 15 similar houses on this street, drawn from the latest EPC and Land Registry data.
9 Byron Close outperforms the street on epc rating by a wide margin.
EPC Rating
68 (D)
Street avg 60 (D)
Floor Area
88 m²
Street avg 84 m²
CO₂ Emissions
3.4 t/year
Street avg 4.6 t/year
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Chesterfield district page.
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
0.2 km
Road noise across the postcode
Modelled day and night-time noise levels around S42 5AX from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
46.0dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 40 points of interest in total.
Beautiful places to visit nearby
Curated scenic spots within reach of this postcode, served by Beautifulplaces.ai. Photography and tagging come from their open dataset.
Common questions
The questions buyers, sellers and homeowners most often ask about 9 Byron Close, Grassmoor, Chesterfield, S42 5AX. Each answer is also embedded as structured data for search engines.