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1b, Birdbush Avenue, Saffron Walden, CB11 4DJ

2 planning records
Property type
Semi-detached
Habitable rooms
5
From EPC
Floor area
139 m²
1496 sq ft
Energy rating
C
Score 78
Council tax
Band E
Tenure
Owner Occupied
Overview

About 1b

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

1b is a semi-detached house in Saffron Walden (CB11 4DJ). It has a recorded floor area of 139 m² (around 1496 sq ft), construction records dating it to 2007 onwards and council tax band E. The latest certificate (August 2020) shows a C (score 78), near the top of the C band. Earlier certificates rated it B (July 2010); the latest reading is one band lower. Between certificates, wall efficiency dropped from Very Good to Good and roof efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 86).

It hasn't traded since February 2011, a hold of 15 years that's notably long for the area. At 139 m² the property is well over the postcode median (64 m² across 33 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £526,000 sits 70.8% above the 2011 sale of £308,000. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved.

Before you offer

Know exactly what you're buying at 1b

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

Already flagged here

Larger development activity nearby
£14.99
Trusted by UK homebuyers

Valuation

against the asking price

Risks

planning & flood

Sold prices

similar homes nearby

Trends

the local market

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)
Aug 2020

EPC Rating

A
B
C
C78
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Very Good
Windows
Good
CO2 Emissions
3.1 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Aug 2020from Jul 2010
EPC improved fromB88toC78
Heating Controls
Full ControlFull

Heating controls changed

Hot Water
Main SystemSolar

Hot water system upgraded

Low Energy Lighting
13%100%

More low energy lighting installed

Renewable Energy
NoneSolar HW

Solar water heating installed

Planning

Planning history

Applications and permits filed against 1b, Birdbush Avenue, Saffron Walden, CB11 4DJ, sourced from the PlanIt planning register.

1b has been extended on multiple sides of the property across separate planning applications.

  1. Jul 2014
    ExtensionFull
    In report

    Extension: Single storey · Front of property

    Proposed single storey front extension.

    Documents
    13 docs on file
    Reference
    UTT/14/1363/HHF
    View planning record
  2. Sept 2011
    ConservatoryFull
    In report

    Extension: Rear of property

    Proposed rear conservatory

    Extension
    Documents
    7 docs on file
    Reference
    UTT/1457/11/FUL
    View planning record
Before you offer

We flagged 1 thing worth checking at 1b

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.

  • Larger development activity nearby
£14.99

30-day 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.

1b valuation sits well clear of the typical sold price in this postcode.

Current estimate

£526,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2011)

£308,000

Recorded with HM Land Registry.

Sales timeline

  1. 10 February 2011Most recent

    £308,000

Median price across the last 5 sales in CB11 4DJ: £330,000 (2025–2022).

Before you offer

Everything we know about 1b, 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
£14.99
Trusted by UK homebuyers
Preview of the full property report
On the street

Versus other Birdbush Avenue homes

Four headline reads against 14 similar houses on this street, drawn from the latest EPC and Land Registry data.

1b outperforms the street on floor area by a wide margin.

Price per m²

£2,216

Street avg £3,145

Below

Floor Area

139 m²

Street avg 95 m²

Strongly above

Habitable Rooms

5 rooms

Street avg 4 rooms

Strongly above

CO₂ Emissions

3.1 t/year

Street avg 2.8 t/year

Strongly below
Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Saffron Walden 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.

Nearest stop

0.1 km

Rowntree Way — bus stop.

Closest school

0.7 km

Saffron Walden County High School. 7 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 CB11 4DJ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for CB11 4DJ

Daytime· 07:00 – 23:00

47.9dB

Low
Night-time road noise heatmap for CB11 4DJ

Night-time· 23:00 – 07:00

37.8dB

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 1b, Birdbush Avenue, Saffron Walden, CB11 4DJ. Each answer is also embedded as structured data for search engines.