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23 Hayfield Avenue, Sawston, Cambridge, CB22 3JZ

Extendable1 planning record
Property type
Semi-detached
Bedrooms
3
Bathrooms
2
Floor area
76 m²
818 sq ft
Energy rating
C
Score 73
Council tax
Band C
Tenure
Owner Occupied
Overview

About 23 Hayfield Avenue

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

23 Hayfield Avenue is a three-bedroom semi-detached house in Sawston, Cambridge, Cambridge (CB22 3JZ). It has a recorded floor area of 76 m² (around 818 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (February 2023) shows a C (score 73). When first surveyed in November 2012 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Average to Very Good; while wall efficiency dropped from Good to Average. The recommended improvements would push it to B (score 87). Our model identifies extension potential, subject to local planning policy.

One planning record on file: an extension approved in 2022. Past consents include an extension, meaningful when judging how the property has evolved. On a £-per-square-foot basis, the last sale (£550/sq ft) was about 207.5% above the typical sold price in the postcode. At 76 m² it's 16% smaller than the typical home in the postcode (91 m² median across 22 EPCs). Last sale on file: £450,000 in August 2023.

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

  • Bedrooms3
  • Bathrooms2
  • Open-plan layoutYes
  • Utility roomYes
  • CloakroomYes

Outside

  • Summer houseYes

Building

  • RefurbishedYes
  • Extension potentialPossible
Before you decide

Everything you need to know about 23 Hayfield Avenue

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

Larger development activity nearby

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)
Feb 2023

EPC Rating

A
B
C
C73
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
2.5 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 22 February 2033

6 years remaining

Property Improvements

Changes detected from historical EPC data

Feb 2023from Nov 2012
EPC improved fromD66toC73
Heating Controls
Prog + StatFull

Heating controls upgraded for better temperature management

Low Energy Lighting
33%100%

More low energy lighting installed

SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Mid 20th centurySemi-Detached 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 £695 · Includes VAT

Planning

Planning history

Applications and permits filed against 23 Hayfield Avenue, Sawston, Cambridge, CB22 3JZ, sourced from the PlanIt planning register.

23 Hayfield Avenue has an approved extension on the planning record.

1 application on record at 23 Hayfield Avenue, Sawston, Cambridge, CB22 3JZ

1decisions1extensions22documents1nearby
  1. Jun 2022
    ExtensionFull
    Outcome in report

    Single storey front, side and rear extensions.

    Council
    South Cambridgeshire District Council
    Documents
    22 docs on file
    Reference
    22/01347/HFUL
    Full record in report

Unlock 23 Hayfield Avenue, Sawston, Cambridge, CB22 3JZ'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 1 application on this property in full, plus 1 notable nearby
  • The 22 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.

Latest sale on 23 Hayfield Avenue was the highest on Land Registry record across the postcode.

Current estimate

£474,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2023)

£450,000

Recorded with HM Land Registry.

Sales timeline

  1. 13 August 2023Most recent

    £450,000

Median price across the last 5 sales in CB22 3JZ: £325,000 (2024–2018).

On the street

Versus other Hayfield Avenue homes

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

On price per m², 23 Hayfield Avenue stands well clear of the street.

Price per m²

£5,921

Street avg £2,688

Strongly above

Floor Area

76 m²

Street avg 87 m²

Strongly below

Habitable Rooms

4 rooms

Street avg 5 rooms

Below

CO₂ Emissions

2.5 t/year

Street avg 2.6 t/year

On par
Before you decide

Everything you need to know about 23 Hayfield Avenue

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

Larger development activity nearby

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.
£476k

1 Brookfield Close, Sawston

CB22 3ED

3 bed
£460k

1 Brookfield Road, Sawston

CB22 3EH

3 bed
£442k

1 Camping Close, Sawston

CB22 3HP

3 bed2 bath
£277k

1 Churchfield Avenue, Sawston

CB22 3LA

3 bed
£648k

1 Crampton Terrace, Sawston

CB22 3JD

4 bed
£325k

1 Elder Close, Sawston

CB22 3BB

2 bed
£712k

1 Babraham Road, Sawston

CB22 3DQ

4 bed2 bath
£1.1m

1 Caius Farm Cottages, Shelford Bottom

CB22 3AA

4 bed
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

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

Crime

82/mo

Falling year-on-year across the wider district.

Nearest stop

2.3 km

Whittlesford Parkway Rail Station — railway station.

Closest school

0.3 km

The Bellbird Primary School. 6 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 CB22 3JZ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for CB22 3JZ

Daytime· 07:00 – 23:00

47.6dB

Low
Night-time road noise heatmap for CB22 3JZ

Night-time· 23:00 – 07:00

38.3dB

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 23 Hayfield Avenue, Sawston, Cambridge, CB22 3JZ. Each answer is also embedded as structured data for search engines.