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EV charger
About 21 Chalk Ridge
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
21 Chalk Ridge is a four-bedroom end-of-terrace house in Winchester (SO23 0QW). It has a recorded floor area of 107 m² (around 1152 sq ft), construction records dating it to 1967-1975 and council tax band D. The property has an EV charger and underfloor heating on record, all of which lower running costs and tend to lift resale appeal. The home occupies a cul-de-sac position. The latest certificate (August 2024) shows a C (score 71). The recommended improvements would push it to B (score 82).
Sale prices here have outpaced Winchester HPI: 4.9% per year against 0.2% for the wider region. On a £-per-square-foot basis, the last sale (£508/sq ft) was about 131.1% above the typical sold price in the postcode. Most recent transfer was October 2025 at £585,000 — fresh data. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved.
What this property has
Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.
Inside
- Bedrooms4
- Bathrooms2
- Dining roomYes
- EnsuiteYes
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
EPC Rating
A
B
C
C71
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
3.4 t/year
Occupancy
Owner Occupied
Planning history
Applications and permits filed against 21 Chalk Ridge, Winchester, SO23 0QW, sourced from the PlanIt planning register.
21 Chalk Ridge has an approved single-storey rear extension on the planning record.
- Aug 2020ExtensionFullGranted
Extension: Single storey · Rear of property
Single storey rear extension
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Sale price has at least doubled since 2007.
Current estimate
See how we calculated this£572,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.9% per year over 19 years.
Last sold (2025)
£585,000
Growth on file: 4.9% per year over 19 years.
Sales timeline
Versus other Chalk Ridge homes
Four headline reads against 23 similar houses on this street, drawn from the latest EPC and Land Registry data.
21 Chalk Ridge is notably below the street on years held.
Price per m²
£5,467
Street avg £3,274
Floor Area
107 m²
Street avg 115 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
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 Winchester district page.
Crime
10/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Gordon Avenue — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around SO23 0QW from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
57.5dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 39 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 21 Chalk Ridge, Winchester, SO23 0QW. Each answer is also embedded as structured data for search engines.