What type of property is 21 Dorset Avenue, OL3 5PL?

21 Dorset Avenue, OL3 5PL is a detached house.

What was the last sold price for 21 Dorset Avenue, OL3 5PL?

21 Dorset Avenue, OL3 5PL last sold for £475,000 in January 2025, around 2 years ago. Before that, it sold for £1,530 in November 2022, so prices have been rising over 2 years on record. Source: HM Land Registry.

How has the value of 21 Dorset Avenue, OL3 5PL changed over time?

Across 2 sales between November 2022 and January 2025, 21 Dorset Avenue, OL3 5PL rose from £1,530 to £475,000, a change of £473,470. That works out to roughly +1373.8% per year compounded over 2 years. Source: HM Land Registry.

How energy efficient is 21 Dorset Avenue, OL3 5PL?

The current EPC rating for 21 Dorset Avenue, OL3 5PL is C with a score of 71 out of 100, lodged in June 2024. The assessor estimates the property could reach a B. Source: EPC Register.

What is the floor area of 21 Dorset Avenue, OL3 5PL?

21 Dorset Avenue, OL3 5PL has a recorded floor area of 127 m² (1,367 sq ft). That makes it about 15% larger than the median EPC-recorded property in OL3 5PL. Source: EPC Register.

How is 21 Dorset Avenue, OL3 5PL heated?

The latest EPC at 21 Dorset Avenue, OL3 5PL records mains gas as the main heating fuel. Source: EPC Register.

What council tax band is 21 Dorset Avenue, OL3 5PL?

21 Dorset Avenue, OL3 5PL is in council tax band E.

Where is 21 Dorset Avenue, OL3 5PL located?

21 Dorset Avenue, OL3 5PL sits in Diggle, Oldham, Oldham. It falls within the OL3 postcode district.

How safe is the area around 21 Dorset Avenue, OL3 5PL?

Police records around 21 Dorset Avenue, OL3 5PL show an average of 1 reported crimes per month over the last 3 months. Violent crime makes up roughly 75% of reports, the most common category. The overall trend is broadly stable. Source: Police UK.

Which schools serve 21 Dorset Avenue, OL3 5PL?

The closest primary school to 21 Dorset Avenue, OL3 5PL is Diggle School (418m), one of 4 primaries within walking distance. The closest secondary is Saddleworth School (1.7km).

How well connected is 21 Dorset Avenue, OL3 5PL?

The closest bus stop to 21 Dorset Avenue, OL3 5PL is Dorset Avenue, 47m away. In total there are 30 bus stops within the surrounding area.

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21 Dorset Avenue, Diggle, Oldham, OL3 5PL

Property type

Detached

Habitable rooms

From EPC

Floor area

127 m²

1367 sq ft

Energy rating

Score 71

Council tax

Band E

Tenure

Owner Occupied

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Overview

About 21 Dorset Avenue

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

21 Dorset Avenue is a detached house in Diggle, Oldham, Oldham (OL3 5PL). It has a recorded floor area of 127 m² (around 1367 sq ft), construction records dating it to 1983-1990 and council tax band E. The latest certificate (June 2024) shows a C (score 71). The recommended improvements would push it to B (score 83).

At 127 m² it's 15.5% larger than the typical home in the postcode (110 m² median across 15 EPCs). Its energy rating outperforms most of the postcode (better than 73% of similar EPCs). Across 2022–2025, sale prices on this property compounded at 1373.8% per year. On a £-per-square-foot basis, the last sale (£347/sq ft) was about 58.6% above the typical sold price in the postcode. Last sale on file: £475,000 in January 2025.

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Everything you need to know about 21 Dorset Avenue

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

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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

Jun 2024

EPC Rating

C71

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Average

CO2 Emissions

5.2 t/year

Occupancy

Owner Occupied

Certificate validity

Valid until 9 June 2034

7 years remaining

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Level 2 HomeBuyer Report

Late 20th centuryDetached HouseEPC C

We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.

From £695 · Includes VAT

Planning

Planning history

Applications and permits filed against 21 Dorset Avenue, Diggle, Oldham, OL3 5PL, sourced from the PlanIt planning register.

21 Dorset Avenue has no planning applications on record.

But the area is active

1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.

Price

Sales history & valuation

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

21 Dorset Avenue has more than quadrupled in price since its earliest registered sale in 2022.

Current estimate

£479,000

Modelled from EPC, postcode comparables and a sale-price growth of 1373.8% per year over 2 years.

See how we calculated this

Last sold (2025)

£475,000

Growth on file: 1373.8% per year over 2 years.

Sales timeline

10 January 2025Most recent
£475,000
+30945.8%over 2 years
23 November 2022
£1,530

Median price across the last 5 sales in OL3 5PL: £1,125 (2025–2022).

Nearby sales in OL3 5PL

On the street

Versus other Dorset Avenue homes

Four headline reads against 15 similar houses on this street, drawn from the latest EPC and Land Registry data.

On price per m², 21 Dorset Avenue stands well clear of the street.

Price per m²

£3,740

Street avg £2,189

Strongly above

Floor Area

127 m²

Street avg 121 m²

Above

Habitable Rooms

6 rooms

Street avg 6 rooms

Above

CO₂ Emissions

5.2 t/year

Street avg 5.8 t/year

On par

Before you decide

Everything you need to know about 21 Dorset Avenue

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

Larger development activity nearby

Pick your report · from £14.99

One time fee only - money back guarantee

The data behind every report

Comparables

Similar properties nearby

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

£464k

1 Cobblestones, Delph

OL3 5QZ

4 bed2 bath

£457k

1 Chapel Street, Denshaw

OL3 5UD

4 bed1 bath

£433k

1 Cornwall Crescent, Diggle

OL3 5PW

3 bed2 bath

£541k

1 Clydesdale Rise, Diggle

OL3 5PX

4 bed1 bath

£564k

1 Ashley House, Horest Lane, Denshaw

OL3 5SU

£395k

1 Buckton Close, Diggle

OL3 5NE

£586k

1 Buckley Drive, Denshaw

OL3 5RT

4 bed

£587k

1 Barmeadow, Dobcross

OL3 5QW

5 bed3 bath

Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Oldham district page.

Full Oldham report

Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.

Crime

1/mo

Steady year-on-year across the wider district.

Nearest stop

0.0 km

Dorset Avenue — bus stop.

Closest school

0.4 km

Diggle School. 5 schools nearby.

Go deeper on the local area

A Local Area 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 OL3 5PL from Defra's strategic mapping. The pin marks this postcode's centroid.

Daytime· 07:00 – 23:00

48.8dB

Low

Night-time road noise heatmap for OL3 5PL

Night-time· 23:00 – 07:00

38.5dB

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 Dorset Avenue, Diggle, Oldham, OL3 5PL. Each answer is also embedded as structured data for search engines.