What type of property is 1a, Caernarvon Close, HP2 4AN?

1a, Caernarvon Close, HP2 4AN is a 4-bedroom detached house, set on a cul-de-sac.

When did 1a, Caernarvon Close, HP2 4AN last change hands?

1a, Caernarvon Close, HP2 4AN last sold for £460,000 in April 2017, around 9 years ago. Before that, it sold for £290,000 in December 2009, so prices have been rising over 7 years on record. Source: HM Land Registry.

How has the value of 1a, Caernarvon Close, HP2 4AN changed over time?

Across 2 sales between December 2009 and April 2017, 1a, Caernarvon Close, HP2 4AN rose from £290,000 to £460,000, a change of £170,000. That works out to roughly +6.5% per year compounded over 7 years. Source: HM Land Registry.

How energy efficient is 1a, Caernarvon Close, HP2 4AN?

The current EPC rating for 1a, Caernarvon Close, HP2 4AN is D with a score of 57 out of 100, lodged in June 2009. The assessor estimates the property could reach a C. Source: EPC Register.

What is the floor area of 1a, Caernarvon Close, HP2 4AN?

1a, Caernarvon Close, HP2 4AN has a recorded floor area of 79 m² (855 sq ft), around 20 m² per bedroom. That makes it about 36% smaller than the median EPC-recorded property in HP2 4AN. Source: EPC Register.

How is 1a, Caernarvon Close, HP2 4AN heated?

The latest EPC at 1a, Caernarvon Close, HP2 4AN records mains gas as the main heating fuel. Source: EPC Register.

What planning history does 1a, Caernarvon Close, HP2 4AN have?

1a, Caernarvon Close, HP2 4AN has council approval for single-storey side extension granted in April 2018 under ref. 4/00435/18/FHA. Source: PlanIt planning register.

What council tax band is 1a, Caernarvon Close, HP2 4AN?

1a, Caernarvon Close, HP2 4AN is in council tax band E.

Where is 1a, Caernarvon Close, HP2 4AN located?

1a, Caernarvon Close, HP2 4AN sits in Hemel Hempstead. It falls within the HP2 postcode district in Hertfordshire.

Is 1a, Caernarvon Close, HP2 4AN in a safe area?

Police records around 1a, Caernarvon Close, HP2 4AN show an average of 332 reported crimes per month over the last 15 months. Violent crime makes up roughly 34% of reports, the most common category. The overall trend is falling (15% versus the prior period). Source: Police UK.

Which schools serve 1a, Caernarvon Close, HP2 4AN?

The closest primary school to 1a, Caernarvon Close, HP2 4AN is Broadfield Academy (623m), one of 28 primaries within walking distance. The closest secondary is The Hemel Hempstead School (922m), with 6 secondaries in the surrounding area.

How well connected is 1a, Caernarvon Close, HP2 4AN?

The closest bus stop to 1a, Caernarvon Close, HP2 4AN is Mayflower Avenue, 179m away. In total there are 30 bus stops within the surrounding area.

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1a, Caernarvon Close, Hemel Hempstead, HP2 4AN

1 planning record

Property type

Detached

Bedrooms

Floor area

79 m²

855 sq ft

Energy rating

Score 57

Council tax

Band E

Tenure

Owner Occupied

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Overview

About 1a

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

1a is a four-bedroom detached house in Hemel Hempstead (HP2 4AN). It has a recorded floor area of 79 m² (around 855 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (June 2009) shows a D (score 57), a step below the typical UK home. The recommended improvements would push it to C (score 70). The latest certificate is from June 2009, so improvements made since then won't be reflected. The home occupies a cul-de-sac position.

At 79 m² it sits well below the postcode median (128 m² across 16 EPCs), making it one of the more compact homes locally. One planning record on file: an extension approved in 2018. Past consents include an extension, meaningful when judging how the property has evolved. Across 2009–2017, sale prices on this property compounded at 6.5% per year. Today's modelled estimate of £637,000 is 38.5% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£538/sq ft) was about 204.1% above the typical sold price in the postcode. Last sold in April 2017, so it's been off the market for around 9 years.

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

Bedrooms4
Dining roomYes
EnsuiteYes

Outside

ParkingOff street
Cul-de-sacYes

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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.

1a'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 25 Jun 2019

Current Certificate

Jun 2009

EPC Rating

D57

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Average

CO2 Emissions

5.4 t/year

Occupancy

Owner Occupied

Certificate validity

Expired on 25 June 2019

New assessment needed to sell or let

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Late 20th centuryDetached BungalowEPC D

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Planning

Planning history

Applications and permits filed against 1a, Caernarvon Close, Hemel Hempstead, HP2 4AN, sourced from the PlanIt planning register.

1 application on record at 1a, Caernarvon Close, Hemel Hempstead, HP2 4AN

1decisions1extensions8documents4nearby

Apr 2018
ExtensionFull
Outcome in report
Extension: Single storey · Side of property
Single storey side extension and front Dormer.
Documents
8 docs on file
Reference
4/00435/18/FHA
Full record in report

Unlock 1a, Caernarvon Close, Hemel Hempstead, HP2 4AN'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 4 notable nearby
The 8 documents, officer reports & conditions
What the pattern means for extending or converting here

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Price

Sales history & valuation

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

1a valuation sits well clear of the typical sold price in this postcode.

Current estimate

£637,000

Modelled from EPC, postcode comparables and a sale-price growth of 6.5% per year over 7 years.

See how we calculated this

Last sold (2017)

£460,000

Growth on file: 6.5% per year over 7 years.

Sales timeline

6 April 2017Most recent
£460,000
+58.6%over 7 years
3 December 2009
£290,000

Median price across the last 5 sales in HP2 4AN: £470,000 (2024–2017).

Nearby sales in HP2 4AN

On the street

Versus other Caernarvon Close homes

Four headline reads against 16 similar houses on this street, drawn from the latest EPC and Land Registry data.

1a outperforms the street on price per m² by a wide margin.

Price per m²

£5,789

Street avg £3,120

Strongly above

Floor Area

79 m²

Street avg 125 m²

Strongly below

Habitable Rooms

7 rooms

Street avg 7 rooms

Above

CO₂ Emissions

5.4 t/year

Street avg 4.8 t/year

Below

Before you decide

Everything you need to know about 1a

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

Larger development activity nearby

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One time fee only - money back guarantee

The data behind every report

Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.

£628k

1 Arundel Close

HP2 4QR

4 bed2 bath

£659k

1 Chelsing Rise

HP2 4PU

4 bed3 bath

£539k

1 Crescent Road

HP2 4AH

4 bed1 bath

£862k

1 Badgers Croft

HP2 4NE

4 bed2 bath

£375k

1 Barley Croft

HP2 4UY

4 bed

£548k

1 Blackberry Way

HP2 4GN

3 bed2 bath

£533k

1 Chervil Road

HP2 4GQ

3 bed2 bath

£531k

1 Caister Close

HP2 4UQ

3 bed2 bath

Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Hemel Hempstead district page.

Full Hemel Hempstead report

Crime

332/mo

Falling year-on-year across the wider district.

Nearest stop

0.2 km

Mayflower Avenue — bus stop.

Closest school

0.6 km

Broadfield Academy. 34 schools nearby.

Go deeper on the local area

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

Noise

Road noise across the postcode

Modelled day and night-time noise levels around HP2 4AN from Defra's strategic mapping. The pin marks this postcode's centroid.

Daytime· 07:00 – 23:00

51.6dB

Low

Night-time road noise heatmap for HP2 4AN

Night-time· 23:00 – 07:00

41.5dB

Low

55 dB

60 dB

65 dB

70 dB

75 dB

80 dB

Defra Road Noise Strategic Mapping, Round 4

FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 1a, Caernarvon Close, Hemel Hempstead, HP2 4AN. Each answer is also embedded as structured data for search engines.