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12a, King Harry Lane, St Albans, AL3 4AR

Swimming pool4 planning records
Property type
Detached
Bedrooms
6
Bathrooms
5
Floor area
338 m²
3638 sq ft
Energy rating
C
Score 73
Council tax
Band H
Tenure
Owner Occupied
Overview

About 12a

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

12a is a six-bedroom detached house in St Albans (AL3 4AR). It has a recorded floor area of 338 m² (around 3638 sq ft), construction records dating it to 2003-2006 and council tax band H. There is a swimming pool on the plot, uncommon for the area. Other recorded features include outbuildings. The latest certificate (June 2015) shows a C (score 73). The latest certificate is from June 2015, so improvements made since then won't be reflected.

At 338 m² the property is well over the postcode median (178 m² across 7 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 86% of similar EPCs). 6 bedrooms is on the larger side for this postcode, where 4 is the typical count. Today's modelled estimate of £2,318,000 is 29.1% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£493/sq ft) was about 44.8% above the typical sold price in the postcode. 4 planning records sit against the property, 1 approved, 0 refused. Sold June 2021 for £1,795,000. 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

  • Bedrooms6
  • Bathrooms5
  • Dining roomYes
  • EnsuiteYes
  • StudyYes

Outside

  • ParkingOff street
  • OutbuildingsYes
  • Swimming poolYes
Before you decide

Everything you need to know about 12a

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

Larger development activity nearby

Pick your report · every report is £14.99

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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.

12a's carbon output runs well above what efficient homes in the postcode produce.

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 01 Jun 2025

EPC Rating

A
B
C
C73
D
E
F
G
Main Heating
Electric & Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
9.4 t/year
Occupancy
Owner Occupied
SDL Surveying

Get a survey for this property

Level 3 Building Survey

21st centuryDetached HouseEPC CDetached over 300m²Extended multiple times (2+ extensions)Permanent outbuildings

Because the property is a large detached home over 300m², has been extended more than once, and has permanent outbuildings, we believe a Level 3 building survey should be considered.

From £1,945 · Includes VAT

Planning

Planning history

Applications and permits filed against 12a, King Harry Lane, St Albans, AL3 4AR, sourced from the PlanIt planning register.

4 applications on record at 12a, King Harry Lane, St Albans, AL3 4AR

4decisions36documents5nearby
  1. Apr 2015
    RenovationOutline
    Outcome in report

    Installation of 3 roof lights

    Documents
    5 docs on file
    Reference
    5/2015/0426
    Full record in report
  2. More recent applications — locked
  3. Tree WorksDecision
  4. OutbuildingDecision

+ 1 more application in the report

Unlock 12a, King Harry Lane, St Albans, AL3 4AR's full planning history

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

  • Every decision — granted, refused or withdrawn (4 on record)
  • All 4 applications on this property in full, plus 5 notable nearby
  • The 36 documents, officer reports & conditions
  • What the pattern means for extending or converting here
£14.99one-off · instant

One time fee only - money back guarantee

Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

Latest sale on 12a was the highest on Land Registry record across the postcode.

Current estimate

£2,318,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2021)

£1,795,000

Recorded with HM Land Registry.

Sales timeline

  1. 15 June 2021Most recent

    £1,795,000

Median price across the last 5 sales in AL3 4AR: £850,000 (2014–2010).

On the street

Versus other King Harry Lane homes

Four headline reads against 7 similar houses on this street, drawn from the latest EPC and Land Registry data.

Years Held for 12a lags the street by a wide margin.

Price per m²

£5,311

Street avg £5,519

Above

Floor Area

338 m²

Street avg 184 m²

Strongly above

Habitable Rooms

13 rooms

Street avg 9 rooms

Strongly above

CO₂ Emissions

9.4 t/year

Street avg 9.0 t/year

Strongly below
Before you decide

Everything you need to know about 12a

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

Larger development activity nearby

Pick your report · every report is £14.99

One time fee only - money back guarantee

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 St Albans district page.

Rail-style transport is unusually close for this postcode.

Crime

3/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

St Columba's College — bus stop.

Closest school

0.5 km

Prae Wood Primary School. 25 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 12a, King Harry Lane, St Albans, AL3 4AR. Each answer is also embedded as structured data for search engines.