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3a, Barton Road, Comberton, Cambridge, CB23 7BP

Extendable2 planning records
Property type
Semi-detached
Floor 1st
Bedroom
1
Bathroom
1
Floor area
39 m²
420 sq ft
Energy rating
C
Score 73
Council tax
Band A
Tenure
Social Rental
Overview

About 3a

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

3a is a one-bedroom semi-detached house in Comberton, Cambridge, Cambridge (CB23 7BP). It has a recorded floor area of 39 m² (around 420 sq ft), construction records dating it to 1900-1929 and council tax band A. At 39 m² this is the 2nd smallest of 8 units on EPC record in the building, where floor areas span 38–271 m². The building's EPC ratings span E to C, with this unit at the top. Our model identifies extension potential, subject to local planning policy. The home occupies a cul-de-sac position. The latest certificate (February 2019) shows a C (score 73). When first surveyed in April 2010 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Good, roof efficiency went from Average to Very Good and hot-water efficiency went from Poor to Average; while lighting dropped from Very Good to Good. Main heating runs on electricity.

At 39 m² it sits well below the postcode median (91 m² across 7 EPCs), making it one of the more compact homes locally. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count. Across 2002–2021, sale prices on this property compounded at 4% per year. Today's modelled estimate of £186,000 is 11% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£399/sq ft) was about 46.4% above the typical sold price in the postcode. 2 planning records sit against the property, 1 approved, 1 refused. Sold November 2021 for £167,500. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.

Before you offer

Know exactly what you're buying at 3a

Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.

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Valuation

against the asking price

Risks

planning & flood

Sold prices

similar homes nearby

Trends

the local market

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 gardenrear
  • Parkingoff_street
  • Cul-de-sacYes

Building

  • Extension potentialPossible
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 6)
Feb 2019

EPC Rating

A
B
C
C73
D
E
F
G
Main Heating
Electric
Main Fuel
Electric
Hot Water
Average
Windows
Average
CO2 Emissions
2.5 t/year
Occupancy
Rented

Property Improvements

Changes detected from historical EPC data

Mar 2015from Apr 2010
EPC improved fromE48toF27
Hot Water
PoorAverage

Hot water efficiency improved

Low Energy Lighting
100%80%

Low energy lighting percentage decreased

Jun 2015from Mar 2015
Heating System
Storage HeatersRoom Heaters

Heating system changed

Heating Controls
ManualProg + Stat

Heating controls upgraded for better temperature management

Hot Water
Immersion (Off-Peak)Immersion

Hot water system changed

Roof Insulation
UninsulatedWell Insulated

Loft insulation installed or upgraded to 250mm+

Low Energy Lighting
80%100%

More low energy lighting installed

Aug 2016from Jun 2015
Heating System
Room HeatersStorage Heaters

Heating system upgraded to a more efficient system

Heating Controls
Prog + StatManual

Heating controls changed

Hot Water
ImmersionImmersion (Off-Peak)

Hot water system upgraded

Low Energy Lighting
100%33%

Low energy lighting percentage decreased

Aug 2016from Aug 2016
EPC improved fromF31toE48
Walls
Very PoorGood

Wall insulation improved

Feb 2019from Aug 2016
EPC improved fromE48toC73
Roof Insulation
UninsulatedWell Insulated

Loft insulation installed or upgraded to 250mm+

Low Energy Lighting
33%60%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 3a, Barton Road, Comberton, Cambridge, CB23 7BP, sourced from the PlanIt planning register.
  1. Nov 2016
    Full
    In report

    Installation of external wall insulation to front rear and gable end of both flats (Retrospective)

    Council
    South Cambridgeshire District Council
    Retrospective
    Documents
    8 docs on file
    Reference
    S/2403/16/FL
    View planning record
  2. Sept 2016
    Full
    In report

    Installation of external wall insulation to front rear and gable end of both flats. Please note the two flats have been converted from the original house.

    Council
    South Cambridgeshire District Council
    Documents
    5 docs on file
    Reference
    S/0909/16/FL
    View planning record
Before you offer

We flagged 1 thing worth checking at 3a

Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.

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Price

Sales history & valuation

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

3a has more than doubled in price since the earliest registered sale in 2002.

Current estimate

£186,000

Modelled from EPC, postcode comparables and a sale-price growth of 4.0% per year over 19 years.

See how we calculated this
Last sold (2021)

£167,500

Growth on file: 4.0% per year over 19 years.

Sales timeline

  1. 29 November 2021Most recent

    £167,500

    +114.7%over 19 years
  2. 27 June 2002

    £78,000

Median price across the last 5 sales in CB23 7BP: £660,000 (2025–2010).

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Everything we know about 3a, in one report

What it's really worth, what could be wrong, and the planning, sales and area data in full.

What we flagged

  • Larger development activity nearby
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Preview of the full property report
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

2/mo

Steady year-on-year across the wider district.

Closest school

0.3 km

Meridian Primary School. 3 schools nearby.

Go deeper on the local area

The full 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 CB23 7BP from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for CB23 7BP

Daytime· 07:00 – 23:00

45.4dB

Low
Night-time road noise heatmap for CB23 7BP

Night-time· 23:00 – 07:00

37.5dB

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

Everything within walking distance

Schools, transport stops and scenic spots near this property — 3 points of interest in total.
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 3a, Barton Road, Comberton, Cambridge, CB23 7BP. Each answer is also embedded as structured data for search engines.