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Get started18 Balfour House, Winnall Close, Winchester, SO23 0LB
EPC B
About 18 Balfour House
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
18 Balfour House is a semi-detached house in Winchester (SO23 0LB). It has a recorded floor area of 139 m² (around 1496 sq ft) and construction records dating it to 2022. The latest certificate (March 2022) returns a high B (score 88), putting the home a stone's throw from an A rating. Main heating runs on electricity: electricity, unspecified tariff. At 139 m² this is the 19th smallest of 22 units on EPC record in the building, where floor areas span 34–139 m². The building's EPC ratings span C to B, with this unit at the top.
Today's modelled estimate of £594,000 is 17.5% below the 2022 sale of £720,000, running counter to the wider postcode trend, which makes the EPC and condition history especially worth a look. At 139 m² the property is well over the postcode median (44 m² across 21 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 76% of similar EPCs). Most recent transfer: September 2022 at £720,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
18 Balfour House's carbon output is low for the local stock.
EPC Rating
A
B
B88
C
D
E
F
G
Main Heating
Electric
Main Fuel
Electric
Hot Water
Very Poor
Windows
Very Good
CO2 Emissions
1.2 t/year
Occupancy
—
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
Current estimate
See how we calculated this£594,000
Modelled from EPC, postcode comparables.
Last sold (2022)
£720,000
Recorded with HM Land Registry.
Sales timeline
Versus other Winnall Close homes
Four headline reads against 21 similar flats on this street, drawn from the latest EPC and Land Registry data.
18 Balfour House outperforms the street on epc rating by a wide margin.
Price per m²
£5,180
Street avg £5,774
Floor Area
139 m²
Street avg 56 m²
CO₂ Emissions
1.2 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 Winchester district page.
Crime
10/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Winnall Close — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around SO23 0LB from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
55.3dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 43 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 18 Balfour House, Winnall Close, Winchester, SO23 0LB. Each answer is also embedded as structured data for search engines.