What type of property is Flat 10, 20 Lower Dagnall Street, AL3 4PT?

Flat 10, 20 Lower Dagnall Street, AL3 4PT is a semi-detached house.

What was the last sold price for Flat 10, 20 Lower Dagnall Street, AL3 4PT?

Flat 10, 20 Lower Dagnall Street, AL3 4PT last sold for £425,000 in September 2025. Before that, it sold for £395,000 in June 2014, so prices have been rising over 11 years on record. Source: HM Land Registry.

How has the value of Flat 10, 20 Lower Dagnall Street, AL3 4PT changed over time?

Across 2 sales between June 2014 and September 2025, Flat 10, 20 Lower Dagnall Street, AL3 4PT rose from £395,000 to £425,000, a change of £30,000. That works out to roughly +0.7% per year compounded over 11 years. Source: HM Land Registry.

What energy rating does Flat 10, 20 Lower Dagnall Street, AL3 4PT have?

The current EPC rating for Flat 10, 20 Lower Dagnall Street, AL3 4PT is C with a score of 75 out of 100, lodged in September 2024. It has improved from a E recorded in May 2014 (2 bands). Source: EPC Register.

What is the floor area of Flat 10, 20 Lower Dagnall Street, AL3 4PT?

Flat 10, 20 Lower Dagnall Street, AL3 4PT has a recorded floor area of 62 m² (667 sq ft). Source: EPC Register.

How is Flat 10, 20 Lower Dagnall Street, AL3 4PT heated?

The latest EPC at Flat 10, 20 Lower Dagnall Street, AL3 4PT records electricity as the main heating fuel. Source: EPC Register.

What planning history does Flat 10, 20 Lower Dagnall Street, AL3 4PT have?

Flat 10, 20 Lower Dagnall Street, AL3 4PT has 2 planning records on file (1 approved), most recent in August 2018. Source: PlanIt planning register.

Where is Flat 10, 20 Lower Dagnall Street, AL3 4PT located?

Flat 10, 20 Lower Dagnall Street, AL3 4PT sits in St Albans. It falls within the AL3 postcode district in Hertfordshire.

Is Flat 10, 20 Lower Dagnall Street, AL3 4PT in a safe area?

Police records around Flat 10, 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 10, 20 Lower Dagnall Street, AL3 4PT?

The closest primary school to Flat 10, 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.

How well connected is Flat 10, 20 Lower Dagnall Street, AL3 4PT?

The closest bus stop to Flat 10, 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 10, 20 Lower Dagnall Street, St Albans, AL3 4PT

2 planning records

Estimated value

£456,000

Since the 2025 sale (£425,000)+7%
Against AL3 4PT's recent median (£475,000)-4%

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

Property type

Semi-detached

Floor 01

Habitable rooms

From EPC

Floor area

62 m²

667 sq ft

Energy rating

Score 75

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

£456,000

Against its 2025 sale (£425,000)+7%
Against AL3 4PT's recent median (£475,000)-4%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for Flat 10 is modelled from its 62 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
62 m² from the EPC lodged in September 2024
Sales of this home
2 sales recorded, the latest in 2025
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 of 2 applications	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.

Flat 10's sale-price growth has lagged the wider UK trajectory across its history on file.

Sales timeline

18 September 2025Most recent
£425,000
+7.6%over 11 years
17 June 2014
£395,000

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 10, 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 10

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

Flat 10 is a semi-detached house in St Albans (AL3 4PT). It has a recorded floor area of 62 m² (around 667 sq ft) and construction records dating it to 1983-1990. At 62 m² this is the 6th smallest of 14 units on EPC record in the building, where floor areas span 34–80 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (September 2024) shows a C (score 75), near the top of the C band. When first surveyed in May 2014 the rating was E, the property has climbed 2 bands since. Between certificates, window efficiency went from Poor to Good and hot-water efficiency went from Very Poor to Poor. Main heating runs on electricity.

A recent sale: £425,000 in September 2025. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include tree works, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 71% of similar EPCs). Across 2014–2025, sale prices on this property compounded at 0.7% per year.

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Everything you need to know about Flat 10

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

Larger development activity nearby

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The data behind every report

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)

Sept 2024

EPC Rating

C75

Main Heating

Electric & Gas

Main Fuel

Electric

Hot Water

Poor

Windows

Good

CO2 Emissions

2.2 t/year

Occupancy

Rented

Certificate validity

Valid until 16 September 2034

7 years remaining

Property Improvements

Changes detected from historical EPC data

Sept 2024from May 2014

EPC improved fromE54toC75

Hot Water

Main SystemImmersion (Off-Peak)

Hot water system changed

Windows

PoorGood

Window efficiency improved

Wall Insulation

Partial InsulationInsulated Cavity

Wall insulation upgraded

Planning

Planning history

Applications and permits filed against Flat 10, 20 Lower Dagnall Street, St Albans, AL3 4PT, sourced from the PlanIt planning register.

2 applications on record at Flat 10, 20 Lower Dagnall Street, St Albans, AL3 4PT

2decisions12documents3nearby

May 2016
Renovation
Outcome in report
Replacement aluminium windows
New Windows
Documents
10 docs on file
Reference
5/2016/0682
Full record in report
More recent applications — locked
Tree WorksAug 2018Decision

Unlock Flat 10, 20 Lower Dagnall Street, St Albans, AL3 4PT'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 3 notable nearby
The 12 documents, officer reports & conditions
What the pattern means for extending or converting here

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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.

On years held, Flat 10 runs well behind the street norm.

Price per m²

£6,855

Street avg £6,811

On par

Floor Area

62 m²

Street avg 59 m²

On par

Habitable Rooms

3 rooms

Street avg 3 rooms

Above

CO₂ Emissions

2.2 t/year

Street avg 3.1 t/year

Strongly 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.

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.

Get a survey for this property

Level 3 Building Survey

Late 20th century1st Floor FlatEPC CNo mains gas

Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.

From £1,020 · Includes VAT

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 10 is modelled from its 62 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 10. 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 10 was lodged in September 2024 at band C and is valid until September 2034. 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 Flat 10. 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 10, 20 Lower Dagnall Street, St Albans, AL3 4PT. Each answer is also embedded as structured data for search engines.

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Flat 10, 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

Everything you need to know about Flat 10

EPC Rating

Property Improvements

Unlock Flat 10, 20 Lower Dagnall Street, St Albans, AL3 4PT's full planning history

Nearest schools

Nearest stops

Most reported crime locally

Level 3 Building Survey

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Flat 1, 20 Lower Dagnall Street

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