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20 Alderbury Road, Langley, Slough, SL3 8DQ

2 planning records

Estimated value

£584,000

  • Since the 2025 sale (£575,000)+2%
  • Against SL3 8DQ's recent median (£450,000)+30%

Newest record on this page: January 2026. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.

Learn about this valuation
Property type
Semi-detached
Habitable rooms
5
From EPC
Floor area
99 m²
1066 sq ft
Energy rating
D
Score 64
Council tax
Band E
Tenure
Owner Occupied
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Valuation

About this valuation

How the figure is worked out and what it's based on. If you know this home, you can tell other visitors what you think it's worth.

Our estimate

£584,000

  • Against its 2025 sale (£575,000)+2%
  • Against SL3 8DQ's recent median (£450,000)+30%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 20 Alderbury Road is modelled from its 99 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in SL3 8DQ. 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.

What it's based on

  • Floor area

    99 m² from the EPC lodged in June 2024

  • Sales of this home

    1 sale recorded, the latest in 2025

  • Recent sales in SL3 8DQ

    5 sales, median £450,000 (2024–2012)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: June 2025Latest available records, read when you order
ValuationEstimate from the last refreshAnalysed against comparable sales
Planning1 of 2 applicationsFull history, plus nearby schemes
Flood riskNot shownIncluded
Price

Sales history & valuation

Every recorded sale of this home, how its price has moved, and what neighbouring properties have sold for.

Latest sale on 20 Alderbury Road was the highest on Land Registry record across the postcode.

Risks

What this page doesn't show

3 potential issues have already been flagged for 20 Alderbury Road, Langley, Slough, SL3 8DQ. The detail, evidence and what to ask about it are in the Risks Report.
  • Signs of HMO activity in the areaIn report
  • Larger development activity nearbyIn report
  • A planning decision worth checkingIn report
  • Flood risk from rivers, sea and surface waterIn report
  • Subsidence and ground-stability signalsIn report
  • Refusals, enforcement and big schemes nearbyIn report

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Overview

About 20 Alderbury Road

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

20 Alderbury Road is a semi-detached house in Langley, Slough, Slough (SL3 8DQ). It has a recorded floor area of 99 m² (around 1066 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (June 2024) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 85), a 2-band jump.

2 planning records sit against the property, 0 approved, 1 refused, 1 pending. An active application for a loft conversion is awaiting a decision. A recent sale: £575,000 in June 2025. At 99 m² it's 15.6% larger than the typical home in the postcode (86 m² median across 8 EPCs). On a £-per-square-foot basis, the last sale (£540/sq ft) was about 142.1% above the typical sold price in the postcode.

Before you decide

Everything you need to know about 20 Alderbury Road

The true value, the hidden risks and the full sale history, in one report.

Signs of HMO activity in the areaLarger development activity nearbyA planning decision worth checking

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Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Energy

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.

Current Certificate
Jun 2024

EPC Rating

A
B
C
D
D64
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
4.1 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 12 June 2034

7 years remaining
Planning

Planning history

Applications and permits filed against 20 Alderbury Road, Langley, Slough, SL3 8DQ, sourced from the PlanIt planning register.

An application for a loft conversion is currently awaiting a decision.

2 applications on record at 20 Alderbury Road, Langley, Slough, SL3 8DQ

1 live now
1decisions2extensions2documents11nearby
  1. Jan 2026
    PorchFull
    Outcome in report

    Extension: Part single, part two storey · Rear of property

    Construction of a single storey front extension to form porch, part single storey, part two storey rear extension to existing dwelling.

    Council
    East Area
    Extension
    Documents
    2 docs on file
    Reference
    P/03387/001
    Full record in report
  2. More recent applications — locked
  3. Loft ConversionDecision

Unlock 20 Alderbury Road, Langley, Slough, SL3 8DQ's full planning history

You're seeing the shape of it. The report has the substance.

  • Every decision — granted, refused or withdrawn (1 on record)
  • All 2 applications on this property in full, plus 11 notable nearby
  • The 2 documents, officer reports & conditions
  • What the pattern means for extending or converting here
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On the street

Versus other Alderbury Road homes

Four headline reads against 8 similar houses on this street, drawn from the latest EPC and Land Registry data.

20 Alderbury Road outperforms the street on price per m² by a wide margin.

Price per m²

£5,808

Street avg £3,477

Strongly above

Floor Area

99 m²

Street avg 97 m²

Strongly above

Habitable Rooms

5 rooms

Street avg 5 rooms

Above

CO₂ Emissions

4.1 t/year

Street avg 3.8 t/year

Below
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

298/mo

Steady year-on-year across the wider district.

Nearest stop

0.3 km

The Chestnuts — bus stop.

Closest school

0.4 km

Windsor Forest Colleges Group. 23 schools nearby.

Nearest schools

  • Windsor Forest Colleges Group16 plus415m
  • The Langley AcademySecondary422m
  • The Langley Academy PrimaryPrimary557m
  • Langley Hall Primary AcademyPrimary564m

Nearest stops

  • The ChestnutsBus stop311m
  • Red LionBus stop389m
  • Spencer Road NorthBus stop454m
  • St Marys RoadBus stop472m

Most reported crime locally

  • Violence & Sexual Offences1,666 reports37%
  • Anti-social Behaviour506 reports11%
  • Vehicle Crime488 reports11%
  • Criminal Damage & Arson388 reports9%

Go deeper on the local area

A Local Area report breaks down crime, transport links, schools and air quality in depth.

Noise

Road noise across the postcode

Modelled day and night-time noise levels around SL3 8DQ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for SL3 8DQ

Daytime· 07:00 – 23:00

47.1dB

Low
Night-time road noise heatmap for SL3 8DQ

Night-time· 23:00 – 07:00

39.1dB

Low
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4
SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Mid 20th centurySemi-Detached HouseEPC D

We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.

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Method

How to read this page

Where every figure above comes from, how current it is and what it can't tell you.
How the estimate is made
The estimate for 20 Alderbury Road is modelled from its 99 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in SL3 8DQ. 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.
Where sold prices come from
Sold prices are HM Land Registry Price Paid Data, which covers residential sales in England and Wales since 1995. 1 sale is recorded for 20 Alderbury Road. Sales normally appear two to three months after completion, so the most recent ones take time to show up anywhere.
Reading the EPC
Energy Performance Certificates rate homes from A (most efficient) to G and last 10 years. The latest one for 20 Alderbury Road was lodged in June 2024 at band D and is valid until June 2034. Floor area, heating and insulation details on this page come from it.
Planning records
Planning applications are collected from local authority registers through PlanIt. 2 applications are matched to 20 Alderbury Road. Councils sometimes file applications under a different address format, and applications on neighbouring land aren't listed here; the report covers both.
Area figures
Crime is police-recorded street-level data over the last 15 months, which places each incident at an approximate point. The 23 schools and 30 stops listed are measured in a straight line from SL3 8DQ, not by walking route. Road noise is Defra's strategic noise modelling, averaged across the postcode.
Council tax band
20 Alderbury Road is in council tax band E. Bands are set by the Valuation Office Agency from historic values (1 April 1991 in England, 1 April 2003 in Wales), not today's price; the amount you pay depends on the council's rate for the band.
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 20 Alderbury Road, Langley, Slough, SL3 8DQ. Each answer is also embedded as structured data for search engines.

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