Model valuation£417,0008 Busby Close
Local market context
Estimated value
£256,000
Newest record on this page: April 2026. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.
Our estimate
£256,000
Your note and figure are shown publicly on this page.
The estimate for Alton Court is modelled from its 44 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in SL3 8JQ. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.
Floor area
44 m² from the EPC lodged in April 2026
Sales of this home
2 sales recorded, the latest in 2005
Recent sales in SL3 8JQ
5 sales, median £280,000 (2025–2020)
| Data | This page | Full report |
|---|---|---|
| Sales | Latest sale shown: January 2025 | Latest available records, read when you order |
| Valuation | Estimate from the last refresh | Analysed against comparable sales |
| Planning | None on this home | Full history, plus nearby schemes |
| Flood risk | Not shown | Included |
Alton Court has more than doubled in price since the earliest registered sale in 1999.
29 September 2005Most recent
£160,000
+152.0%over 6 years26 July 1999
£63,500
Median price across the last 5 sales in SL3 8JQ: £280,000 (2025–2020).
78 Willoughby Road, Slough, SL3 8JQ
Sold Jan 2025
74 Willoughby Road, Slough, SL3 8JQ
Sold Apr 2024
Alton Court, Flat 4, 84 Willoughby Road, Slough, SL3 8JQ
Sold Sept 2021
59 Willoughby Road, Slough, SL3 8JQ
Sold Jan 2020
73 Willoughby Road, Slough, SL3 8JQ
Sold Apr 2019
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Alton Court is a two-bedroom detached house in Slough (SL3 8JQ). It has a recorded floor area of 44 m² (around 474 sq ft) and construction records dating it to 1967-1975. At 44 m² this is the smallest unit on EPC record across Alton Court (44–50 m²). The building's EPC ratings span D to C, with this unit at the bottom. On EPC score it ranks last in the building (61 versus a best of 70). The latest certificate (April 2026) shows a D (score 61), on the cusp of jumping into the C band. When first surveyed in April 2016 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency dropped from Good to Average and lighting dropped from Very Good to Good. The recommended improvements would push it to C (score 73). This certificate was lodged in the last six months, so the rating reflects current condition.
Held since September 2005 — that's 21 years off the open market, well above the local norm. Across 1999–2005, sale prices on this property compounded at 16.1% per year. Today's modelled estimate of £256,000 sits 60% above the 2005 sale of £160,000. On a £-per-square-foot basis, the last sale (£338/sq ft) was about 37.5% above the typical sold price in the postcode. At 44 m² it sits well below the postcode median (78 m² across 18 EPCs), making it one of the more compact homes locally.
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The EPC has just been inspected, so the rating reflects current condition.
Certificate validity
Valid until 23 April 2036
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Alton Court has no planning applications on record.
But the area is active
11 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Floor Area for Alton Court lags the street by a wide margin.
Price per m²
£3,636
Street avg £3,206
Floor Area
44 m²
Street avg 48 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.4 t/year
Street avg 2.1 t/year
Rail-style transport is unusually close for this postcode.
Crime
298/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Harrow Market — bus stop.
Closest school
0.3 km
The Langley Heritage Primary. 17 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.

Daytime· 07:00 – 23:00
50.4dB

Night-time· 23:00 – 07:00
41.5dB
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