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21 Boleyn Close, Grange Park, Swindon, SN5 6JZ

Property type
Detached
Bedrooms
4
Floor area
129 m²
1389 sq ft
Energy rating
E
Score 49
Council tax
Band E
Tenure
Owner Occupied
Overview

About 21 Boleyn Close

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

21 Boleyn Close is a four-bedroom detached house in Grange Park, Swindon, Swindon (SN5 6JZ). It has a recorded floor area of 129 m² (around 1389 sq ft), construction records dating it to 1991-1995 and council tax band E. The latest certificate (November 2013) shows an E (score 49), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 73), a 2-band jump. The latest certificate is from November 2013, so improvements made since then won't be reflected.

Across 1995–2014, sale prices on this property compounded at 4.9% per year. Today's modelled estimate of £429,000 sits 56% above the 2014 sale of £275,000. On a £-per-square-foot basis, the last sale (£198/sq ft) was about 31.3% above the typical sold price in the postcode. It lags the bulk of the postcode on energy efficiency (less efficient than 76% of similar EPCs). Last changed hands 12 years ago, in March 2014.

Before you offer

Know exactly what you're buying at 21 Boleyn Close

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

  • Bedrooms4
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

21 Boleyn Close's carbon output runs well above what efficient homes in the postcode produce.

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 07 Nov 2023

EPC Rating

A
B
C
D
E
E49
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Average
Windows
Average
CO2 Emissions
7.0 t/year
Occupancy
Owner Occupied
Planning

Planning history

Applications and permits filed against 21 Boleyn Close, Grange Park, Swindon, SN5 6JZ, sourced from the PlanIt planning register.

21 Boleyn Close 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.

Sale price has at least doubled since 1995.

Current estimate

£429,000

Modelled from EPC, postcode comparables and a sale-price growth of 4.9% per year over 19 years.

See how we calculated this
Last sold (2014)

£275,000

Growth on file: 4.9% per year over 19 years.

Sales timeline

  1. 7 March 2014Most recent

    £275,000

    +142.4%over 18 years
  2. 31 August 1995

    £113,450

Median price across the last 5 sales in SN5 6JZ: £425,000 (2025–2023).

Before you offer

Everything we know about 21 Boleyn Close, in one report

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

  • Am I paying too much?
  • Is something wrong with it?
  • Is the agent's story true?
  • Will it hold its value?
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Preview of the full property report
On the street

Versus other Boleyn Close homes

Four headline reads against 17 similar houses on this street, drawn from the latest EPC and Land Registry data.

EPC Rating for 21 Boleyn Close lags the street by a wide margin.

Price per m²

£2,132

Street avg £2,383

On par

Floor Area

129 m²

Street avg 120 m²

Above

Habitable Rooms

7 rooms

Street avg 7 rooms

Above

CO₂ Emissions

7.0 t/year

Street avg 4.7 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 Swindon 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

Sleaford Close — bus stop.

Closest school

0.2 km

Tregoze Primary School. 15 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 SN5 6JZ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for SN5 6JZ

Daytime· 07:00 – 23:00

48.3dB

Low
Night-time road noise heatmap for SN5 6JZ

Night-time· 23:00 – 07:00

38.1dB

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 21 Boleyn Close, Grange Park, Swindon, SN5 6JZ. Each answer is also embedded as structured data for search engines.