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21 Alder Close, Slough, SL1 5DQ

5 sales on record
Property type
End terrace
Bedrooms
2
Floor area
58 m²
624 sq ft
Energy rating
C
Score 72
Council tax
Band D
Tenure
Owner Occupied
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Overview

About 21 Alder Close

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

21 Alder Close is a two-bedroom end-of-terrace house in Slough (SL1 5DQ). It has a recorded floor area of 58 m² (around 624 sq ft), construction records dating it to 1996-2002 and council tax band D. The latest certificate (June 2022) shows a C (score 72). When first surveyed in June 2009 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good and lighting went from Poor to Very Good. The recommended improvements would push it to B (score 86). The home occupies a cul-de-sac position.

At 58 m² it's 20.8% larger than the typical home in the postcode (48 m² median across 31 EPCs). Across 1998–2023, sale prices on this property compounded at 5.9% per year. On a £-per-square-foot basis, the last sale (£569/sq ft) was about 101.5% above the typical sold price in the postcode. Sold May 2023 for £355,000.

Specifications

What this property has

Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.

Inside

  • Bedrooms2
  • CloakroomYes
  • EnsuiteYes

Outside

  • Private gardenRear
  • GarageYes
  • Cul-de-sacYes

Building

  • RefurbishedYes
Before you decide

Everything you need to know about 21 Alder Close

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

Signs of HMO activity in the area

Pick your report · from £14.99

One time fee only - money back guarantee

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.
Current Certificate(1 of 2)
Jun 2022

EPC Rating

A
B
C
C72
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
2.0 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 20 June 2032

5 years remaining

Property Improvements

Changes detected from historical EPC data

Jun 2022from Jun 2009
EPC improved fromD65toC72
Windows
AverageGood

Window efficiency improved

Floor Insulation
UninsulatedPartial

Floor insulation added or improved

Low Energy Lighting
15%100%

More low energy lighting installed

SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Late 20th centuryEnd-Terrace HouseEPC C

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.

From £595 · Includes VAT

Planning

Planning history

Applications and permits filed against 21 Alder Close, Slough, SL1 5DQ, sourced from the PlanIt planning register.

21 Alder Close has no planning applications on record.

5

But the area is active

5 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.

Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

21 Alder Close has more than quadrupled in price since its earliest registered sale in 1998.

Current estimate

£384,000

Modelled from EPC, postcode comparables and a sale-price growth of 5.9% per year over 25 years.

See how we calculated this
Last sold (2023)

£355,000

Growth on file: 5.9% per year over 25 years.

Sales timeline

  1. 11 May 2023Most recent

    £355,000

    +16.4%over 7 years

  2. 17 December 2015

    £305,000

    +68.5%over 6 years

  3. 1 October 2009

    £181,000

    +7.1%over 5 years

  4. 10 March 2004

    £169,000

    +98.8%over 5 years

  5. 27 April 1998

    £85,000

Median price across the last 5 sales in SL1 5DQ: £256,000 (2025–2023).

On the street

Versus other Alder Close homes

Four headline reads against 26 similar houses on this street, drawn from the latest EPC and Land Registry data.

21 Alder Close is notably below the street on years held.

Price per m²

£6,121

Street avg £4,354

Above

Floor Area

58 m²

Street avg 54 m²

Above

Habitable Rooms

3 rooms

Street avg 3 rooms

On par

CO₂ Emissions

2.0 t/year

Street avg 2.4 t/year

Above
Before you decide

Everything you need to know about 21 Alder Close

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

Signs of HMO activity in the area

Pick your report · from £14.99

One time fee only - money back guarantee

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
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£398k

1 Berners Close

SL1 5QX

2 bed1 bath
£362k

1 Alder Close

SL1 5DQ

2 bed1 bath
£421k

1 Berrington Mews

SL1 5AZ

2 bed1 bath
£241k

1 April Place, Mallard Drive

SL1 5BP

2 bed1 bath
£439k

1 Abbey Close

SL1 5HZ

3 bed
£460k

1 Ashmount Crescent

SL1 5AW

3 bed
£488k

1 Abbotts Way

SL1 5JX

3 bed1 bath
£275k

1 Bramber Court

SL1 5SU

1 bed1 bath
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.
Full Slough report

Crime

656/mo

Falling year-on-year across the wider district.

Nearest stop

0.1 km

Lower Cippenham La — bus stop.

Closest school

0.4 km

Western House Academy. 25 schools nearby.

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 SL1 5DQ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for SL1 5DQ

Daytime· 07:00 – 23:00

52.9dB

Low
Night-time road noise heatmap for SL1 5DQ

Night-time· 23:00 – 07:00

43.4dB

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

Common questions

The questions buyers, sellers and homeowners most often ask about 21 Alder Close, Slough, SL1 5DQ. Each answer is also embedded as structured data for search engines.