Skip to content
UK Property Looker

1 Cygnet Court, Swan Street, Boxford, Sudbury, CO10 5NZ

Property type
Detached
Habitable rooms
6
From EPC
Floor area
280 m²
3014 sq ft
Energy rating
D
Score 60
Tenure
Owner Occupied
Overview

About 1 Cygnet Court

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

1 Cygnet Court is a detached house in Boxford, Sudbury, Sudbury (CO10 5NZ). It has a recorded floor area of 280 m² (around 3014 sq ft) and construction records dating it to 1983-1990. The latest certificate (December 2023) shows a D (score 60), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since July 2018. Main heating runs on oil.

At 280 m² the property is well over the postcode median (109 m² across 39 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 72% of similar EPCs).

Before you decide

Everything you need to know about 1 Cygnet Court

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.

1 Cygnet Court's carbon output runs well above what efficient homes in the postcode produce.

Current Certificate(1 of 2)
Dec 2023

EPC Rating

A
B
C
D
D60
E
F
G
Main Heating
Gas
Main Fuel
Oil
Hot Water
Average
Windows
Average
CO2 Emissions
11.0 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Dec 2023from Jul 2018
Wall Insulation
Partial InsulationInsulated Cavity

Wall insulation upgraded

Roof Insulation
PartialWell Insulated

Loft insulation upgraded to recommended levels

Planning

Planning history

Applications and permits filed against 1 Cygnet Court, Swan Street, Boxford, Sudbury, CO10 5NZ, sourced from the PlanIt planning register.

1 Cygnet Court has no planning applications on record.

The full report still covers planning activity across the surrounding area.

Price

Sales history & valuation

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

1 Cygnet Court has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.

Current estimate

£841,000

Modelled from EPC, postcode comparables.

See how we calculated this

No sales recorded with HM Land Registry

That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.

Median price across the last 5 sales in CO10 5NZ: £246,000 (2025–2024).

On the street

Versus other Swan Street homes

Four headline reads against 38 similar houses on this street, drawn from the latest EPC and Land Registry data.

On floor area, 1 Cygnet Court stands well clear of the street.

EPC Rating

60 (D)

Street avg 50 (E)

Above

Floor Area

280 m²

Street avg 138 m²

Strongly above

CO₂ Emissions

11.0 t/year

Street avg 8.6 t/year

Below

Habitable Rooms

6 rooms

Street avg 5 rooms

Above
Before you decide

Everything you need to know about 1 Cygnet Court

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
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£650k

1 Daisy Green Cottages, Daisy Green, Groton

CO10 5EN

£550k

1 Brook Hall Road, Boxford

CO10 5HS

4 bed2 bath
£516k

1 Broad Street, Boxford

CO10 5DX

£511k

1 Horners Green, Groton

CO10 5HB

3 bed2 bath
£503k

1 Boxford Lane, Boxford

CO10 5JU

3 bed2 bath
£491k

1 Orchard Road, Assington

CO10 5NJ

£446k

1 Groton Street, Groton

CO10 5EE

4 bed
£429k

1 Homefield, Boxford

CO10 5PB

4 bed2 bath
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.
Full Sudbury report

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

Fleece — bus stop.

Closest school

0.3 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 5NZ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for CO10 5NZ

Daytime· 07:00 – 23:00

47.6dB

Low
Night-time road noise heatmap for CO10 5NZ

Night-time· 23:00 – 07:00

39.2dB

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 1 Cygnet Court, Swan Street, Boxford, Sudbury, CO10 5NZ. Each answer is also embedded as structured data for search engines.