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Get started9 Castle Street, Slough, SL1 2AX
3 sales on record1 planning record
About 9 Castle Street
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
9 Castle Street is a mid-terrace house in Slough (SL1 2AX). It has a recorded floor area of 78 m² (around 840 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (July 2019) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 84), a 2-band jump.
Sale prices here have outpaced Slough HPI: 4.1% per year against 0% for the wider region. Today's modelled estimate of £354,000 is 14.6% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£368/sq ft) was about 72% above the typical sold price in the postcode. One planning record on file: a loft conversion approved in 2019. Past consents include a loft conversion, meaningful when judging how the property has evolved. Last sale on file: £309,000 in April 2023.
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 Rating
A
B
C
D
D64
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
3.4 t/year
Occupancy
Rented
Planning history
Applications and permits filed against 9 Castle Street, Slough, SL1 2AX, sourced from the PlanIt planning register.
- Sept 2019Loft ConversionOutlineGranted
Lawful development certificate for a proposed loft conversion with rear dormer and 2no front roof lights.
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
9 Castle Street has more than doubled in price since the earliest registered sale in 2001.
Current estimate
See how we calculated this£354,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.1% per year over 22 years.
Last sold (2023)
£309,000
Growth on file: 4.1% per year over 22 years.
Sales timeline
Full property reportLaunch offer · 33% off
The complete analysis of 9 Castle Street, Slough, SL1 2AX
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Versus other Castle Street homes
Four headline reads against 10 similar houses on this street, drawn from the latest EPC and Land Registry data.
Years Held for 9 Castle Street lags the street by a wide margin.
Price per m²
£3,962
Street avg £2,544
Floor Area
78 m²
Street avg 86 m²
Habitable Rooms
5 rooms
Street avg 5 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.
Rail-style transport is unusually close for this postcode.
Crime
18/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Red Cow Roundabout — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around SL1 2AX from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
57.3dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 62 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 9 Castle Street, Slough, SL1 2AX. Each answer is also embedded as structured data for search engines.