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21 Arran Close, Cambridge, CB1 9JH

Property type
Detached
Floor 01
Bedroom
1
Bathroom
1
Floor area
45 m²
484 sq ft
Energy rating
C
Score 74
Council tax
Band B
Tenure
Freehold
Overview

About 21 Arran Close

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

21 Arran Close is a one-bedroom detached house in Cambridge (CB1 9JH). It has a recorded floor area of 45 m² (around 484 sq ft), construction records dating it to 1983-1990 and council tax band B. Tenure is freehold. At 45 m² this is the 3rd smallest of 28 units on EPC record in the building, where floor areas span 41–125 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (March 2021) shows a C (score 74). When first surveyed in October 2010 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Good, roof efficiency went from Very Poor to Average and window efficiency went from Average to Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good.

It hasn't traded since December 2010, a hold of 15 years that's notably long for the area. Today's modelled estimate of £206,000 sits 73.1% above the 2010 sale of £119,000. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count.

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

  • Bedrooms1
  • Bathrooms1

Outside

  • Private gardenYes

Building

  • TenureFreehold
  • Heating systemGas
Before you decide

Everything you need to know about 21 Arran Close

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

Signs of HMO activity in the areaLarger development activity nearby

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.
Current Certificate(1 of 2)
Mar 2021

EPC Rating

A
B
C
C74
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
1.6 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Mar 2021from Oct 2010
EPC improved fromD64toC74
Heating Controls
Prog + StatFull

Heating controls upgraded for better temperature management

Hot Water
Very GoodGood

Hot water efficiency decreased

Windows
AverageGood

Window efficiency improved

Wall Insulation
UninsulatedInsulated Cavity

Cavity wall insulation installed

Roof Insulation
PartialInsulated

Roof insulation improved

Low Energy Lighting
33%100%

More low energy lighting installed

SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Late 20th century1st Floor FlatFreeholdEPC 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 £545 · Includes VAT

Planning

Planning history

Applications and permits filed against 21 Arran Close, Cambridge, CB1 9JH, sourced from the PlanIt planning register.

21 Arran Close has no planning applications on record.

14

But the area is active

14 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.
Current estimate

£206,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2010)

£119,000

Recorded with HM Land Registry.

Sales timeline

  1. 21 December 2010Most recent

    £119,000

Median price across the last 5 sales in CB1 9JH: £185,000 (2025–2015).

On the street

Versus other Arran Close homes

Four headline reads against 22 similar flats on this street, drawn from the latest EPC and Land Registry data.

Price per m² for 21 Arran Close lags the street by a wide margin.

Price per m²

£2,644

Street avg £3,971

Strongly below

Floor Area

45 m²

Street avg 50 m²

Strongly below

Habitable Rooms

2 rooms

Street avg 2 rooms

Below

CO₂ Emissions

1.6 t/year

Street avg 2.0 t/year

Strongly above
Before you decide

Everything you need to know about 21 Arran Close

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

Signs of HMO activity in the areaLarger development activity nearby

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
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£188k

1 Arran Close

CB1 9JH

£436k

1 Chelwood Road

CB1 9LX

3 bed1 bath
£445k

1 Conway Close

CB1 9LY

3 bed1 bath
£450k

1 Crowthorne Close

CB1 9LZ

3 bed
£508k

1 Broxbourne Close

CB1 9XP

3 bed
£257k

1 Cherry Hinton Road, Teversham

CB1 9AQ

£521k

1 Antelope Way

CB1 9GT

3 bed1 bath
£539k

1 Chartfield Road

CB1 9JX

3 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 Cambridge district page.
Full Cambridge report

Reported crime in the wider district is trending notably upward year-on-year.

Crime

4/mo

Rising year-on-year across the wider district.

Nearest stop

2.4 km

Cambridge Airport — airport.

Closest school

0.2 km

Colville Primary School. 19 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 CB1 9JH from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for CB1 9JH

Daytime· 07:00 – 23:00

49.6dB

Low
Night-time road noise heatmap for CB1 9JH

Night-time· 23:00 – 07:00

37.7dB

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 Arran Close, Cambridge, CB1 9JH. Each answer is also embedded as structured data for search engines.