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About 21 High Street
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
21 High Street is a mid-terrace house in Chalvey, Slough, Slough (SL1 2RU). It has a recorded floor area of 115 m² (around 1233 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (February 2010) shows a C (score 72). The latest certificate is from February 2010, so improvements made since then won't be reflected.
It hasn't traded since October 1999, a hold of 27 years that's notably long for the area. Sale prices here have outpaced Slough HPI: 11% per year against 0% for the wider region. Today's modelled estimate of £360,000 sits 309.1% above the 1999 sale of £88,000. On a £-per-square-foot basis, the last sale (£71/sq ft) was about 59.6% below the postcode norm.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
21 High Street's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 23 Feb 2020
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
21 High Street's modelled value sits at over four times its earliest registered sale price (1997).
Current estimate
See how we calculated this£360,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.0% per year over 3 years.
Last sold (1999)
£88,000
Growth on file: 11.0% per year over 3 years.
Sales timeline
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The complete analysis of 21 High Street, Chalvey, Slough, SL1 2RU
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Versus other High Street homes
Four headline reads against 8 similar houses on this street, drawn from the latest EPC and Land Registry data.
On price per m², 21 High Street runs well behind the street norm.
Price per m²
£768
Street avg £1,890
Floor Area
115 m²
Street avg 110 m²
Habitable Rooms
7 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 Slough district page.
Reported crime in the wider district is trending notably upward year-on-year.
Crime
18/mo
Rising year-on-year across the wider district.
Nearest stop
0.0 km
Church Street — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around SL1 2RU from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
57.6dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 58 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 21 High Street, Chalvey, Slough, SL1 2RU. Each answer is also embedded as structured data for search engines.