When did Flat 3, 20 Lower Dagnall Street, AL3 4PT last change hands?

Flat 3, 20 Lower Dagnall Street, AL3 4PT last sold for £315,000 in November 2022, around 4 years ago. Before that, it sold for £235,000 in June 2014, so prices have been rising over 8 years on record. Source: HM Land Registry.

How has the value of Flat 3, 20 Lower Dagnall Street, AL3 4PT changed over time?

Across 2 sales between June 2014 and November 2022, Flat 3, 20 Lower Dagnall Street, AL3 4PT rose from £235,000 to £315,000, a change of £80,000. That works out to roughly +3.5% per year compounded over 8 years. Source: HM Land Registry.

How energy efficient is Flat 3, 20 Lower Dagnall Street, AL3 4PT?

The current EPC rating for Flat 3, 20 Lower Dagnall Street, AL3 4PT is E with a score of 52 out of 100, lodged in September 2014. Source: EPC Register.

What is the floor area of Flat 3, 20 Lower Dagnall Street, AL3 4PT?

Flat 3, 20 Lower Dagnall Street, AL3 4PT has a recorded floor area of 34 m² (366 sq ft), around 34 m² per bedroom. That makes it about 45% smaller than the median EPC-recorded property in AL3 4PT. Source: EPC Register.

How is Flat 3, 20 Lower Dagnall Street, AL3 4PT heated?

The latest EPC at Flat 3, 20 Lower Dagnall Street, AL3 4PT records electricity: electricity, unspecified tariff as the main heating fuel. Source: EPC Register.

What planning history does Flat 3, 20 Lower Dagnall Street, AL3 4PT have?

The only planning records linked to Flat 3, 20 Lower Dagnall Street, AL3 4PT are routine tree-works filings, not building works. Source: PlanIt planning register.

Where is Flat 3, 20 Lower Dagnall Street, AL3 4PT located?

Flat 3, 20 Lower Dagnall Street, AL3 4PT sits in St Albans. It falls within the AL3 postcode district in Hertfordshire.

Is Flat 3, 20 Lower Dagnall Street, AL3 4PT in a safe area?

Police records around Flat 3, 20 Lower Dagnall Street, AL3 4PT show an average of 170 reported crimes per month over the last 15 months. Violent crime makes up roughly 30% of reports, the most common category. The overall trend is broadly stable. Source: Police UK.

Which schools serve Flat 3, 20 Lower Dagnall Street, AL3 4PT?

The closest primary school to Flat 3, 20 Lower Dagnall Street, AL3 4PT is Aboyne Lodge Junior Mixed and Infant School (375m), one of 25 primaries within walking distance. The closest secondary is Loreto College (920m), with 6 secondaries in the surrounding area.

What transport links are near Flat 3, 20 Lower Dagnall Street, AL3 4PT?

The closest bus stop to Flat 3, 20 Lower Dagnall Street, AL3 4PT is Town Hall, 280m away. The nearest rail option is St Albans Abbey Rail Station, 905m away.

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Flat 3, 20 Lower Dagnall Street, St Albans, AL3 4PT

1 planning record

Estimated value

£301,000

Since the 2022 sale (£315,000)-4%
Against AL3 4PT's recent median (£475,000)-37%

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

Learn about this valuation

Bedroom

Bathroom

Floor area

34 m²

366 sq ft

Energy rating

Score 52

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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

£301,000

Against its 2022 sale (£315,000)-4%
Against AL3 4PT's recent median (£475,000)-37%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for Flat 3 is modelled from its 34 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in AL3 4PT. 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
34 m² from the EPC lodged in September 2014
Sales of this home
2 sales recorded, the latest in 2022
Recent sales in AL3 4PT
5 sales, median £475,000 (2025–2022)

This page or the full report?

Data	This page	Full report
Sales	Latest sale shown: September 2025	Latest available records, read when you order
Valuation	Estimate from the last refresh	Analysed against comparable sales
Planning	1 application	Full history, plus nearby schemes
Flood risk	Not shown	Included

Price

Sales history & valuation

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

The latest sale landed in the post-pandemic price surge — useful context when reading the figure.

Sales timeline

24 November 2022Most recent
£315,000
+34.0%over 8 years
17 June 2014
£235,000

Median price across the last 5 sales in AL3 4PT: £475,000 (2025–2022).

Nearby sales in AL3 4PT

Risks

What this page doesn't show

1 potential issue has already been flagged for Flat 3, 20 Lower Dagnall Street, St Albans, AL3 4PT. 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

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Overview

About Flat 3

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

Flat 3 is a one-bedroom property in St Albans (AL3 4PT). It has a recorded floor area of 34 m² (around 366 sq ft). At 34 m² this is the smallest unit on EPC record across the building (34–80 m²). The building's EPC ratings span E to C, with this unit at the bottom. The latest certificate (September 2014) shows an E (score 52), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since May 2014. Between certificates, hot-water efficiency went from Very Poor to Poor. Main heating runs on electricity: electricity, unspecified tariff. The latest certificate is from September 2014, so improvements made since then won't be reflected.

At 34 m² it sits well below the postcode median (62 m² across 17 EPCs), making it one of the more compact homes locally. One planning record on file: tree works approved in 2018. Past consents include tree works, meaningful when judging how the property has evolved. Across 2014–2022, sale prices on this property compounded at 3.5% per year. On a £-per-square-foot basis, the last sale (£861/sq ft) was about 45.4% above the typical sold price in the postcode. Last sale on file: £315,000 in November 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.

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

Bedrooms1
Bathrooms1

Building

RefurbishedYes

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Everything you need to know about Flat 3

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.

Flat 3's EPC is over a decade old — improvements since won't be reflected.

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 17 Sept 2024

Current Certificate(1 of 2)

Sept 2014

EPC Rating

E52

Main Heating

Electric & Gas

Main Fuel

Electric

Hot Water

Poor

Windows

Good

CO2 Emissions

2.4 t/year

Occupancy

—

Certificate validity

Expired on 17 September 2024

New assessment needed to sell or let

Property Improvements

Changes detected from historical EPC data

Sept 2014from May 2014

Hot Water

Very PoorPoor

Hot water efficiency improved

Planning

Planning history

Applications and permits filed against Flat 3, 20 Lower Dagnall Street, St Albans, AL3 4PT, sourced from the PlanIt planning register.

1 application on record at Flat 3, 20 Lower Dagnall Street, St Albans, AL3 4PT

1decisions2documents3nearby

Aug 2018
Tree WorksTrees
Outcome in report
Reduce height & spread of Silver Birch next to sub-station by 2m & strip out Ivy.
Documents
2 docs on file
Reference
TP/2018/0367
Full record in report

Unlock Flat 3, 20 Lower Dagnall Street, St Albans, AL3 4PT's full planning history

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Every decision — granted, refused or withdrawn (1 on record)
All 1 application on this property in full, plus 3 notable nearby
The 2 documents, officer reports & conditions
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On the street

Versus other Lower Dagnall Street homes

Four headline reads against 13 similar flats on this street, drawn from the latest EPC and Land Registry data.

Flat 3 outperforms the street on price per m² by a wide margin.

Price per m²

£9,265

Street avg £6,625

Strongly above

Floor Area

34 m²

Street avg 61 m²

Strongly below

CO₂ Emissions

2.4 t/year

Street avg 3.0 t/year

Above

Years Held

4 years

Street avg 8 years

Below

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.

Full St Albans report

Rail-style transport is unusually close for this postcode.

Crime

170/mo

Steady year-on-year across the wider district.

Nearest stop

0.3 km

Town Hall — bus stop.

Closest school

0.4 km

Aboyne Lodge Junior Mixed and Infant School. 31 schools nearby.

Nearest schools

Aboyne Lodge Junior Mixed and Infant SchoolPrimary375m
The Abbey Church of England Voluntary Aided Primary School, St AlbansPrimary583m
Alban City SchoolPrimary604m
Maple Primary SchoolPrimary811m

Nearest stops

Town HallBus stop280m
Cannon StreetBus stop344m
Police StationBus stop353m
The Peahen PHBus stop380m

Most reported crime locally

Violence & Sexual Offences776 reports30%
Anti-social Behaviour568 reports22%
Shoplifting208 reports8%
Other Theft193 reports8%

Go deeper on the local area

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

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Comparables

Where every figure above comes from, how current it is and what it can't tell you.

Valuation method in detail

How the estimate is made: The estimate for Flat 3 is modelled from its 34 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in AL3 4PT. 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 Flat 3. 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 Flat 3 was lodged in September 2014 at band E and expired in September 2024, so a new one is needed to sell or let. 2 certificates are on record, which shows how the home has changed.
Planning records: Planning applications are collected from local authority registers through PlanIt. 1 application is matched to Flat 3. 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 31 schools and 30 stops listed are measured in a straight line from AL3 4PT, not by walking route.

FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about Flat 3, 20 Lower Dagnall Street, St Albans, AL3 4PT. Each answer is also embedded as structured data for search engines.

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Flat 3, 20 Lower Dagnall Street, St Albans, AL3 4PT

How the estimate is made

What it's based on

This page or the full report?

Sales timeline

Nearby sales in AL3 4PT

Inside

Building

Everything you need to know about Flat 3

EPC Expired

EPC Rating

Property Improvements

Unlock Flat 3, 20 Lower Dagnall Street, St Albans, AL3 4PT's full planning history

Nearest schools

Nearest stops

Most reported crime locally

Level 2 HomeBuyer Report

Abbey Chambers 11 13, Flat 3, Verulam Road

Flat 2, 3 Verulam Road

Flat 2, 20 Lower Dagnall Street

Flat 12, 20 Lower Dagnall Street

Flat 14, 20 Lower Dagnall Street

Flat 1, 20 Lower Dagnall Street

Flat 13, 20 Lower Dagnall Street

Abbey Chambers 11 13, Flat 4, Verulam Road

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