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21 Chatsworth Avenue, Cambridge, CB4 3LT

Property type
Semi-detached
Floor 00
Habitable rooms
3
From EPC
Floor area
57 m²
614 sq ft
Energy rating
C
Score 74
Council tax
Band B
Tenure
Private Rental
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Overview

About 21 Chatsworth Avenue

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

21 Chatsworth Avenue is a semi-detached house in Cambridge (CB4 3LT). It has a recorded floor area of 57 m² (around 614 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (March 2022) shows a C (score 74). When first surveyed in May 2010 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Average, hot-water efficiency went from Average to Good and lighting went from Good to Very Good.

Across 2012–2019, sale prices on this property compounded at 6.4% per year. On a £-per-square-foot basis, the last sale (£473/sq ft) was about 76.6% above the typical sold price in the postcode. Sold April 2019 for £290,000.

Before you decide

Everything you need to know about 21 Chatsworth Avenue

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 3)
Mar 2022

EPC Rating

A
B
C
C74
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
1.8 t/year
Occupancy
Rented

Certificate validity

Valid until 25 March 2032

5 years remaining

Property Improvements

Changes detected from historical EPC data

Oct 2011from May 2010
Heating System
Storage HeatersGas Boiler

Replaced storage heaters with gas boiler

Main Fuel
ElectricGas

Connected to mains gas supply

Heating Controls
ManualFull

Heating controls upgraded for better temperature management

Hot Water
Gas MultipointMain System

Hot water system upgraded

Windows
SecondaryFull Double

Windows upgraded, improving insulation

Low Energy Lighting
50%14%

Low energy lighting percentage decreased

Mar 2022from Oct 2011
EPC improved fromD68toC74
Wall Insulation
UninsulatedInsulated Cavity

Cavity wall insulation installed

Low Energy Lighting
14%100%

More low energy lighting installed

SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Late 20th centuryGround Floor MaisonetteEPC 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 Chatsworth Avenue, Cambridge, CB4 3LT, sourced from the PlanIt planning register.

21 Chatsworth Avenue has no planning applications on record.

9

But the area is active

9 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 Chatsworth Avenue valuation sits well clear of the typical sold price in this postcode.

Current estimate

£295,000

Modelled from EPC, postcode comparables and a sale-price growth of 6.4% per year over 7 years.

See how we calculated this
Last sold (2019)

£290,000

Growth on file: 6.4% per year over 7 years.

Sales timeline

  1. 4 April 2019Most recent

    £290,000

    +55.5%over 7 years
  2. 3 February 2012

    £186,500

Median price across the last 5 sales in CB4 3LT: £300,000 (2026–2024).

On the street

Versus other Chatsworth Avenue homes

Four headline reads against 37 similar flats on this street, drawn from the latest EPC and Land Registry data.

On floor area, 21 Chatsworth Avenue runs well behind the street norm.

Price per m²

£5,088

Street avg £3,576

Strongly above

Floor Area

57 m²

Street avg 59 m²

Strongly below

Habitable Rooms

3 rooms

Street avg 3 rooms

On par

CO₂ Emissions

1.8 t/year

Street avg 2.2 t/year

Above
Before you decide

Everything you need to know about 21 Chatsworth Avenue

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
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.

Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.

Crime

411/mo

Falling year-on-year across the wider district.

Closest school

0.2 km

Mayfield 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 CB4 3LT from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for CB4 3LT

Daytime· 07:00 – 23:00

49.7dB

Low
Night-time road noise heatmap for CB4 3LT

Night-time· 23:00 – 07:00

40.3dB

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 Chatsworth Avenue, Cambridge, CB4 3LT. Each answer is also embedded as structured data for search engines.