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21 Harlesden Road, St Albans, AL1 4LE

2 planning records

Estimated value

£876,000

  • Since the 2014 sale (£540,000)+62%
  • Against AL1 4LE's recent median (£950,000)-8%

Newest record on this page: October 2025. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.

Learn about this valuation
Property type
Detached
Bedrooms
3
Bathroom
1
Floor area
99 m²
1066 sq ft
Energy rating
D
Score 60
Council tax
Band E
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

£876,000

  • Against its 2014 sale (£540,000)+62%
  • Against AL1 4LE's recent median (£950,000)-8%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 21 Harlesden Road is modelled from its 99 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in AL1 4LE. 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

    99 m² from the EPC lodged in June 2023

  • Sales of this home

    1 sale recorded, the latest in 2014

  • Recent sales in AL1 4LE

    5 sales, median £950,000 (2025–2023)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: October 2025Latest available records, read when you order
ValuationEstimate from the last refreshAnalysed against comparable sales
Planning1 of 2 applicationsFull 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 Harlesden Road valuation sits well clear of the typical sold price in this postcode.

Risks

What this page doesn't show

Nothing is flagged from the data on this page, but these checks are only run in the report. The detail, evidence and what to ask about it are in the Risks Report.
  • Flood risk from rivers, sea and surface waterIn report
  • Subsidence and ground-stability signalsIn report
  • Refusals, enforcement and big schemes nearbyIn report

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Overview

About 21 Harlesden Road

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

21 Harlesden Road is a three-bedroom detached house in St Albans (AL1 4LE). It has a recorded floor area of 99 m² (around 1066 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (June 2023) shows a D (score 60), on the cusp of jumping into the C band. When first surveyed in July 2013 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Good and lighting went from Good to Very Good; while roof efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 83), a 2-band jump.

Today's modelled estimate of £876,000 sits 62.2% above the 2014 sale of £540,000. On a £-per-square-foot basis, the last sale (£507/sq ft) was about 33.3% above the typical sold price in the postcode. Last sold in January 2014, so it's been off the market for around 13 years. 2 planning records sit against the property, 0 approved, 0 refused.

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
  • Dining roomYes

Outside

  • Private gardenWest-facing
Before you decide

Everything you need to know about 21 Harlesden Road

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 2)
Jun 2023

EPC Rating

A
B
C
D
D60
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
5.0 t/year
Occupancy
Rented

Certificate validity

Valid until 21 June 2033

6 years remaining

Property Improvements

Changes detected from historical EPC data

Jun 2023from Jul 2013
EPC improved fromE53toD60
Heating Controls
FullFull Control

Heating controls upgraded for better temperature management

Windows
SingleFull Double

Single glazing replaced with double or better glazing

Low Energy Lighting
50%100%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 21 Harlesden Road, St Albans, AL1 4LE, sourced from the PlanIt planning register.

Planning history includes both a loft conversion and an extension — the classic family-home expansion.

2 applications on record at 21 Harlesden Road, St Albans, AL1 4LE

2decisions2extensions17documents1nearby
  1. Jan 2024
    Loft ConversionFull
    Outcome in report

    Removal of chimney stack, raising and reconfigure of roof to incorporate a rear box dormer and front rooflights to accommodate a loft conversion

    Documents
    8 docs on file
    Reference
    5/2024/0117
    Full record in report
  2. More recent applications — locked
  3. ExtensionDecision

Unlock 21 Harlesden Road, St Albans, AL1 4LE's full planning history

You're seeing the shape of it. The report has the substance.

  • Every decision — granted, refused or withdrawn (2 on record)
  • All 2 applications on this property in full, plus 1 notable nearby
  • The 17 documents, officer reports & conditions
  • What the pattern means for extending or converting here
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On the street

Versus other Harlesden Road homes

Four headline reads against 19 similar houses on this street, drawn from the latest EPC and Land Registry data.

21 Harlesden Road is notably below the street on price per m².

Price per m²

£5,455

Street avg £6,593

Strongly below

Floor Area

99 m²

Street avg 113 m²

On par

Habitable Rooms

6 rooms

Street avg 6 rooms

On par

CO₂ Emissions

5.0 t/year

Street avg 5.4 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 St Albans district page.

Rail-style transport is unusually close for this postcode.

Crime

283/mo

Falling year-on-year across the wider district.

Nearest stop

0.1 km

Harlesden Road — bus stop.

Closest school

0.2 km

Fleetville Infant and Nursery School. 35 schools nearby.

Nearest schools

  • Fleetville Infant and Nursery SchoolPrimary205m
  • Fleetville Junior SchoolPrimary217m
  • Verulam SchoolSecondary244m
  • St Alban & St Stephen Catholic Primary School & NurseryPrimary513m

Nearest stops

  • Harlesden RoadBus stop105m
  • CemeteryBus stop219m
  • MorrisonsBus stop332m
  • The Dencora CentreBus stop356m

Most reported crime locally

  • Violence & Sexual Offences1,137 reports27%
  • Anti-social Behaviour796 reports19%
  • Shoplifting555 reports13%
  • Vehicle Crime377 reports9%

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 3 Building Survey

Victorian-eraDetached HouseEPC DPre-1919 buildExtended multiple times (2+ extensions)Solid (non-cavity) walls

Because the property was built before 1919, has been extended more than once, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.

From £1,360 · Includes VAT

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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 Harlesden Road is modelled from its 99 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in AL1 4LE. 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. 1 sale is recorded for 21 Harlesden Road. 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 Harlesden Road was lodged in June 2023 at band D and is valid until June 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. 2 applications are matched to 21 Harlesden Road. 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 15 months, which places each incident at an approximate point. The 35 schools and 30 stops listed are measured in a straight line from AL1 4LE, not by walking route.
Council tax band
21 Harlesden Road is in council tax band E. 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 Harlesden Road, St Albans, AL1 4LE. Each answer is also embedded as structured data for search engines.

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