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Aldwyn House, Calais Street, Boxford, Sudbury, CO10 5JA

3 sales on record1 planning record
Property type
Detached
Bedrooms
4
Bathrooms
3
Floor area
200 m²
2153 sq ft
Energy rating
C
Score 74
Council tax
Band F
Tenure
Owner Occupied
Overview

About Aldwyn House

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

Aldwyn House is a four-bedroom detached house in Boxford, Sudbury, Sudbury (CO10 5JA). It has a recorded floor area of 200 m² (around 2153 sq ft), construction records dating it to 2003-2006 and council tax band F. The latest certificate (September 2021) shows a C (score 74). The rating has held steady at C across 3 certificates since March 2011. Between certificates, roof efficiency went from Good to Very Good; while hot-water efficiency dropped from Average to Poor and main heating dropped from Average to Poor. The recommended improvements would push it to B (score 82). Main heating runs on oil.

At 200 m² the property is well over the postcode median (115 m² across 7 EPCs), placing it in the larger end of the local stock. One planning record on file: an extension approved in 2014. Past consents include an extension and new windows, meaningful when judging how the property has evolved. Across 2006–2022, sale prices on this property compounded at 2.5% per year. On a £-per-square-foot basis, the last sale (£295/sq ft) was about 26.8% above the typical sold price in the postcode. Last sale on file: £635,000 in April 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.

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

  • Bedrooms4
  • Bathrooms3
Before you decide

Everything you need to know about Aldwyn House

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

£14.99one-off

30-day 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)
Sept 2021

EPC Rating

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

Property Improvements

Changes detected from historical EPC data

Mar 2011from Mar 2011
EPC improved fromC70toD68
Hot Water
Main SystemImmersion (Off-Peak)

Hot water system changed

Roof
GoodVery Good

Roof insulation improved

Sept 2021from Mar 2011
EPC improved fromD68toC74
Hot Water
Immersion (Off-Peak)Main System

Hot water system upgraded

Planning

Planning history

Applications and permits filed against Aldwyn House, Calais Street, Boxford, Sudbury, CO10 5JA, sourced from the PlanIt planning register.
  1. Aug 2014
    ExtensionFull
    In report

    Insertion of first floor side window as amended by plan received 29th July 2014.

    New Windows
    Documents
    9 docs on file
    Reference
    B/14/00675
    View planning record

What's in Aldwyn House, Calais Street, Boxford, Sudbury, CO10 5JA's planning history?

Refusals, disputes and full decisions on this property and nearby, in the report.

Price

Sales history & valuation

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

The latest sale landed in the post-pandemic price surge — useful context when reading the figure.

Current estimate

£628,000

Modelled from EPC, postcode comparables and a sale-price growth of 2.5% per year over 16 years.

See how we calculated this
Last sold (2022)

£635,000

Growth on file: 2.5% per year over 16 years.

Sales timeline

  1. 26 April 2022Most recent

    £635,000

    +49.4%over 10 years
  2. 4 April 2012

    £425,000

    -1.2%over 5 years
  3. 13 July 2006

    £430,000

Median price across the last 5 sales in CO10 5JA: £250,000 (2024–2017).

On the street

Versus other Calais Street homes

Four headline reads against 7 similar houses on this street, drawn from the latest EPC and Land Registry data.

On years held, Aldwyn House runs well behind the street norm.

Price per m²

£3,175

Street avg £4,095

Above

Floor Area

200 m²

Street avg 147 m²

Above

Habitable Rooms

7 rooms

Street avg 5 rooms

Strongly above

CO₂ Emissions

5.9 t/year

Street avg 6.5 t/year

On par
Before you decide

Everything you need to know about Aldwyn House

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

£14.99one-off

30-day 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 Sudbury 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

0.2 km

Wash Lane — bus stop.

Closest school

1.0 km

Boxford Church of England Voluntary Controlled Primary School. 1 school 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 CO10 5JA from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for CO10 5JA

Daytime· 07:00 – 23:00

45.5dB

Low
Night-time road noise heatmap for CO10 5JA

Night-time· 23:00 – 07:00

38.7dB

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 Aldwyn House, Calais Street, Boxford, Sudbury, CO10 5JA. Each answer is also embedded as structured data for search engines.