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21 Delph Close, Blackburn, BB1 2BL

Notable views

Estimated value

£129,000

  • Since the 1998 sale (£15,500)+732%
  • Against BB1 2BL's recent median (£107,000)+21%

Newest record on this page: March 2026. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.

Learn about this valuation
Property type
Semi-detached
Bedrooms
3
Bathroom
1
Floor area
75 m²
807 sq ft
Energy rating
C
Score 70
Council tax
Band A
Tenure
Private Rental
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Valuation

About this valuation

How the figure is worked out and what it's based on. If you know this home, you can tell other visitors what you think it's worth.

Our estimate

£129,000

  • Against its 1998 sale (£15,500)+732%
  • Against BB1 2BL's recent median (£107,000)+21%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 21 Delph Close is modelled from its 75 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in BB1 2BL. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.

What it's based on

  • Floor area

    75 m² from the EPC lodged in October 2023

  • Sales of this home

    2 sales recorded, the latest in 1998

  • Recent sales in BB1 2BL

    5 sales, median £107,000 (2026–2023)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: March 2026Latest available records, read when you order
ValuationEstimate from the last refreshAnalysed against comparable sales
PlanningNone on this homeFull history, plus nearby schemes
Flood riskNot shownIncluded
Price

Sales history & valuation

Every recorded sale of this home, how its price has moved, and what neighbouring properties have sold for.

21 Delph Close's modelled value sits at over four times its earliest registered sale price (1995).

Risks

What this page doesn't show

1 potential issue has already been flagged for 21 Delph Close, Blackburn, BB1 2BL. The detail, evidence and what to ask about it are in the Risks Report.
  • Larger development activity nearbyIn report
  • Flood risk from rivers, sea and surface waterIn report
  • Subsidence and ground-stability signalsIn report
  • Refusals, enforcement and big schemes nearbyIn report

One time fee only - money back guarantee

Overview

About 21 Delph Close

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

21 Delph Close is a three-bedroom semi-detached house in Blackburn (BB1 2BL). It has a recorded floor area of 75 m² (around 807 sq ft), construction records dating it to 1976-1982 and council tax band A. The latest certificate (October 2023) shows a C (score 70). When first surveyed in August 2013 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Good, roof efficiency went from Average to Good and lighting went from Average to Very Good. The recommended improvements would push it to B (score 87). Other recorded features include notable views. The home occupies a cul-de-sac position.

It hasn't traded since April 1998, a hold of 28 years that's notably long for the area. Across 1995–1998, sale prices on this property compounded at -19.5% per year. Today's modelled estimate of £129,000 sits 732.3% above the 1998 sale of £15,500. On a £-per-square-foot basis, the last sale (£19/sq ft) was about 72.3% below the postcode norm. Its energy rating outperforms most of the postcode (better than 73% of similar EPCs).

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

  • Bedrooms3
  • Bathrooms1

Outside

  • Notable viewsYes
  • Cul-de-sacYes
Before you decide

Everything you need to know about 21 Delph Close

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

Larger development activity nearby

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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.
Current Certificate(1 of 2)
Oct 2023

EPC Rating

A
B
C
C70
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
3.0 t/year
Occupancy
Rented

Certificate validity

Valid until 9 October 2033

6 years remaining

Property Improvements

Changes detected from historical EPC data

Oct 2023from Aug 2013
EPC improved fromD65toC70
Wall Insulation
UninsulatedInsulated Cavity

Cavity wall insulation installed

Roof
AverageGood

Roof insulation improved

Low Energy Lighting
44%100%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 21 Delph Close, Blackburn, BB1 2BL, sourced from the PlanIt planning register.

21 Delph Close has no planning applications on record.

2

But the area is active

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

On the street

Versus other Delph Close homes

Four headline reads against 30 similar houses on this street, drawn from the latest EPC and Land Registry data.

21 Delph Close is notably below the street on price per m².

Price per m²

£207

Street avg £853

Strongly below

Floor Area

75 m²

Street avg 76 m²

On par

Habitable Rooms

5 rooms

Street avg 4 rooms

Strongly above

CO₂ Emissions

3.0 t/year

Street avg 3.4 t/year

Above
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.

Crime

462/mo

Falling year-on-year across the wider district.

Nearest stop

0.1 km

Ronald Street — bus stop.

Closest school

0.5 km

Shadsworth Infant School. 30 schools nearby.

Nearest schools

  • Shadsworth Infant SchoolPrimary467m
  • St Antony's RC Primary SchoolPrimary481m
  • Our Lady and St John RC High School, a Voluntary AcademySecondary562m
  • Intack Primary SchoolPrimary712m

Nearest stops

  • Ronald StreetBus stop133m
  • Monmouth RoadBus stop167m
  • Bank LaneBus stop256m
  • Winmarleigh StreetBus stop266m

Most reported crime locally

  • Violence & Sexual Offences2,581 reports35%
  • Anti-social Behaviour1,939 reports26%
  • Criminal Damage & Arson514 reports7%
  • Vehicle Crime481 reports7%

Go deeper on the local area

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

SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Late 20th centurySemi-Detached 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.

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Method

How to read this page

Where every figure above comes from, how current it is and what it can't tell you.
How the estimate is made
The estimate for 21 Delph Close is modelled from its 75 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in BB1 2BL. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.
Where sold prices come from
Sold prices are HM Land Registry Price Paid Data, which covers residential sales in England and Wales since 1995. 2 sales are recorded for 21 Delph Close. Sales normally appear two to three months after completion, so the most recent ones take time to show up anywhere.
Reading the EPC
Energy Performance Certificates rate homes from A (most efficient) to G and last 10 years. The latest one for 21 Delph Close was lodged in October 2023 at band C and is valid until October 2033. 2 certificates are on record, which shows how the home has changed.
Planning records
Planning applications are collected from local authority registers through PlanIt. None is matched to 21 Delph Close. Councils sometimes file applications under a different address format, and applications on neighbouring land aren't listed here; the report covers both.
Area figures
Crime is police-recorded street-level data over the last 16 months, which places each incident at an approximate point. The 30 schools and 30 stops listed are measured in a straight line from BB1 2BL, not by walking route.
Council tax band
21 Delph Close is in council tax band A. Bands are set by the Valuation Office Agency from historic values (1 April 1991 in England, 1 April 2003 in Wales), not today's price; the amount you pay depends on the council's rate for the band.
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 21 Delph Close, Blackburn, BB1 2BL. Each answer is also embedded as structured data for search engines.

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