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21 Cottesbrooke Close, Colnbrook, Slough, SL3 0JE

3 planning records
Property type
Semi-detached
Bedrooms
5
Bathrooms
3
Floor area
178 m²
1916 sq ft
Energy rating
D
Score 68
Council tax
Band D
Tenure
Owner Occupied
Overview

About 21 Cottesbrooke Close

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

21 Cottesbrooke Close is a five-bedroom semi-detached house in Colnbrook, Slough, Slough (SL3 0JE). It has a recorded floor area of 178 m² (around 1916 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (August 2021) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 80). Other recorded features include outbuildings.

At 178 m² the property is well over the postcode median (103 m² across 16 EPCs), placing it in the larger end of the local stock. 5 bedrooms is on the larger side for this postcode, where 3 is the typical count. 3 planning records sit against the property, 2 approved, 1 refused. Past consents include a garage conversion, an extension and a porch, meaningful when judging how the property has evolved. Across 2006–2022, sale prices on this property compounded at 1.9% per year. Today's modelled estimate of £461,000 is 28.1% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£188/sq ft) was about 24.7% below the postcode norm. Most recent transfer: March 2022 at £360,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.

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

  • Bedrooms5
  • Bathrooms3
  • Dining roomYes
  • EnsuiteYes

Outside

  • ParkingOff street
  • OutbuildingsYes

Building

  • Heating systemGas
Before you decide

Everything you need to know about 21 Cottesbrooke Close

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

Signs of HMO activity in the areaEnvironmental risk flagged

Pick your report · every report is £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.

21 Cottesbrooke Close's carbon output runs well above what efficient homes in the postcode produce.

EPC Rating

A
B
C
D
D68
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Average
Windows
Average
CO2 Emissions
6.0 t/year
Occupancy
Owner Occupied
SDL Surveying

Get a survey for this property

Level 3 Building Survey

Victorian-eraSemi-Detached HouseEPC DPre-1919 buildExtended multiple times (2+ extensions)Solid (non-cavity) wallsPermanent outbuildings

Because the property was built before 1919, has been extended more than once, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.

From £1,020 · Includes VAT

Planning

Planning history

Applications and permits filed against 21 Cottesbrooke Close, Colnbrook, Slough, SL3 0JE, sourced from the PlanIt planning register.

21 Cottesbrooke Close has 2 separate extension applications on the council record.

3 applications on record at 21 Cottesbrooke Close, Colnbrook, Slough, SL3 0JE

3decisions3extensions12documents6nearby
  1. Feb 2007
    ExtensionFull
    Outcome in report

    Extension: Part single, part two storey

    ERECTION OF A TWO STOREY SIDE EXTENSION, PART SINGLE, PART TWO STOREY REAR EXTENSION AND SINGLE STOREY FRONT EXTENSION

    Council
    East
    Documents
    4 docs on file
    Reference
    P/13861/000
    Full record in report
  2. More recent applications — locked
  3. Garage ConversionDecision
  4. PorchDecision

Unlock 21 Cottesbrooke Close, Colnbrook, Slough, SL3 0JE's full planning history

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

  • Every decision — granted, refused or withdrawn (3 on record)
  • All 3 applications on this property in full, plus 6 notable nearby
  • The 12 documents, officer reports & conditions
  • What the pattern means for extending or converting here
£14.99one-off · instant

One time fee only - money back guarantee

Price

Sales history & valuation

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

The latest sale landed in the post-pandemic price surge — useful context when reading the figure.

Current estimate

£461,000

Modelled from EPC, postcode comparables and a sale-price growth of 1.9% per year over 16 years.

See how we calculated this
Last sold (2022)

£360,000

Growth on file: 1.9% per year over 16 years.

Sales timeline

  1. 7 March 2022Most recent

    £360,000

    +34.3%over 15 years
  2. 26 March 2006

    £268,000

Median price across the last 5 sales in SL3 0JE: £415,000 (2022–2016).

On the street

Versus other Cottesbrooke Close homes

Four headline reads against 16 similar houses on this street, drawn from the latest EPC and Land Registry data.

Floor Area for 21 Cottesbrooke Close runs comfortably ahead of the street norm.

Price per m²

£2,022

Street avg £3,260

Strongly below

Floor Area

178 m²

Street avg 112 m²

Strongly above

Habitable Rooms

7 rooms

Street avg 5 rooms

Strongly above

CO₂ Emissions

6.0 t/year

Street avg 5.1 t/year

Below
Before you decide

Everything you need to know about 21 Cottesbrooke Close

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

Signs of HMO activity in the areaEnvironmental risk flagged

Pick your report · every report is £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
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.

Crime

5/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Star & Garter — bus stop.

Closest school

0.3 km

Colnbrook Church of England Primary School. 9 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 SL3 0JE from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for SL3 0JE

Daytime· 07:00 – 23:00

51.0dB

Low
Night-time road noise heatmap for SL3 0JE

Night-time· 23:00 – 07:00

46.1dB

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 Cottesbrooke Close, Colnbrook, Slough, SL3 0JE. Each answer is also embedded as structured data for search engines.