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21 Elm Street, Blackburn, BB1 5NL

Property type
Semi-detached
Habitable rooms
3
From EPC
Floor area
74 m²
797 sq ft
Energy rating
D
Score 63
Council tax
Band A
Tenure
Owner Occupied
Overview

About 21 Elm Street

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

21 Elm Street is a semi-detached house in Blackburn (BB1 5NL). It has a recorded floor area of 74 m² (around 797 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (December 2025) shows a D (score 63), on the cusp of jumping into the C band. When first surveyed in November 2015 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good and lighting went from Average to Good. The recommended improvements would lift it to B (score 81), a 2-band jump. This certificate was lodged in the last six months, so the rating reflects current condition.

Across 1996–2021, sale prices on this property compounded at 5.7% per year. Today's modelled estimate of £128,000 sits 120.7% above the 2021 sale of £58,000. On a £-per-square-foot basis, the last sale (£73/sq ft) was about 27.7% above the typical sold price in the postcode. At 74 m² it's 17.3% smaller than the typical home in the postcode (90 m² median across 12 EPCs). Sold February 2021 for £58,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.

Before you decide

Everything you need to know about 21 Elm Street

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

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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.

Recommended upgrades on file would lift this property by multiple EPC bands.

Current Certificate(1 of 3)
Dec 2025

EPC Rating

A
B
C
D
D63
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
3.6 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Dec 2025from Nov 2015
EPC improved fromE40toD63
Heating Controls
Prog + StatProg + TRVs

Heating controls changed

Windows
Full DoubleHigh Performance

High performance glazing installed

Low Energy Lighting
25%100%

More low energy lighting installed

SDL Surveying

Get a survey for this property

Level 3 Building Survey

Victorian-eraEnd-Terrace HouseEPC DPre-1919 build

Because the property was built before 1919, we believe a Level 3 building survey should be considered.

From £820 · Includes VAT

Planning

Planning history

Applications and permits filed against 21 Elm Street, Blackburn, BB1 5NL, sourced from the PlanIt planning register.

21 Elm Street has no planning applications on record.

A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.

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 grown by over 3x since 1996.

Current estimate

£128,000

Modelled from EPC, postcode comparables and a sale-price growth of 5.7% per year over 24 years.

See how we calculated this
Last sold (2021)

£58,000

Growth on file: 5.7% per year over 24 years.

Sales timeline

  1. 5 February 2021Most recent

    £58,000

    +286.7%over 24 years
  2. 18 September 1996

    £15,000

Median price across the last 5 sales in BB1 5NL: £40,000 (2023–2017).

On the street

Versus other Elm Street homes

Four headline reads against 12 similar houses on this street, drawn from the latest EPC and Land Registry data.

Floor Area for 21 Elm Street lags the street by a wide margin.

Price per m²

£784

Street avg £630

Above

Floor Area

74 m²

Street avg 115 m²

Strongly below

Habitable Rooms

3 rooms

Street avg 5 rooms

Strongly below

CO₂ Emissions

3.6 t/year

Street avg 5.8 t/year

Above
Before you decide

Everything you need to know about 21 Elm Street

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

Pick your report · every report is £14.99

One time fee only - money back guarantee

Need more than one? Get unlimited custom property reports instantly£99/month
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 Blackburn district page.

Reported crime in the wider district is trending notably upward year-on-year.

Crime

3/mo

Rising year-on-year across the wider district.

Nearest stop

0.2 km

Seven Trees — bus stop.

Closest school

0.3 km

St Stephen's Church of England Primary School. 36 schools nearby.

Go deeper on the local area

A Local Area report breaks down crime, transport links, schools and air quality in depth.

FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 21 Elm Street, Blackburn, BB1 5NL. Each answer is also embedded as structured data for search engines.