What kind of home is Cromwell House, Flat 2, 29 Box Lane, HP3 0DH?

Cromwell House, Flat 2, 29 Box Lane, HP3 0DH is a detached house.

What was the last sold price for Cromwell House, Flat 2, 29 Box Lane, HP3 0DH?

Cromwell House, Flat 2, 29 Box Lane, HP3 0DH last sold for £610,000 in October 2024, around 2 years ago. Before that, it sold for £526,000 in July 2019, so prices have been rising over 5 years on record. Source: HM Land Registry.

What is the price history for Cromwell House, Flat 2, 29 Box Lane, HP3 0DH?

Across 2 sales between July 2019 and October 2024, Cromwell House, Flat 2, 29 Box Lane, HP3 0DH rose from £526,000 to £610,000, a change of £84,000. That works out to roughly +2.9% per year compounded over 5 years. Source: HM Land Registry.

How energy efficient is Cromwell House, Flat 2, 29 Box Lane, HP3 0DH?

The current EPC rating for Cromwell House, Flat 2, 29 Box Lane, HP3 0DH is B with a score of 85 out of 100, lodged in February 2019. Source: EPC Register.

How big is Cromwell House, Flat 2, 29 Box Lane, HP3 0DH?

Cromwell House, Flat 2, 29 Box Lane, HP3 0DH has a recorded floor area of 102 m² (1,098 sq ft). That makes it about 24% smaller than the median EPC-recorded property in HP3 0DH. Source: EPC Register.

What heating system does Cromwell House, Flat 2, 29 Box Lane, HP3 0DH use?

The latest EPC at Cromwell House, Flat 2, 29 Box Lane, HP3 0DH records mains gas as the main heating fuel. Source: EPC Register.

Which area is Cromwell House, Flat 2, 29 Box Lane, HP3 0DH in?

Cromwell House, Flat 2, 29 Box Lane, HP3 0DH sits in Hemel Hempstead. It falls within the HP3 postcode district in Hertfordshire.

How safe is the area around Cromwell House, Flat 2, 29 Box Lane, HP3 0DH?

Police records around Cromwell House, Flat 2, 29 Box Lane, HP3 0DH show an average of 3 reported crimes per month over the last 7 months. Violent crime makes up roughly 35% of reports, the most common category. The overall trend is broadly stable. Source: Police UK.

What schools are near Cromwell House, Flat 2, 29 Box Lane, HP3 0DH?

The closest primary school to Cromwell House, Flat 2, 29 Box Lane, HP3 0DH is St Rose's Catholic Infant School (937m), one of 12 primaries within walking distance. The closest secondary is The Hemel Hempstead School (1.7km), with 3 secondaries in the surrounding area.

How well connected is Cromwell House, Flat 2, 29 Box Lane, HP3 0DH?

The closest bus stop to Cromwell House, Flat 2, 29 Box Lane, HP3 0DH is Boxmoor House School, 31m away. The nearest rail option is Hemel Hempstead Rail Station, 642m away.

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Cromwell House, Flat 2, 29 Box Lane, Hemel Hempstead, HP3 0DH

EPC B

Property type

Detached

Floor ground floor

Floor area

102 m²

1098 sq ft

Energy rating

Score 85

Overview

About Cromwell House

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

Cromwell House is a detached house in Hemel Hempstead (HP3 0DH). It has a recorded floor area of 102 m² (around 1098 sq ft). The latest certificate (February 2019) returns a high B (score 85), putting the home a stone's throw from an A rating. At 102 m² this is the 3rd smallest of 10 units on EPC record in Cromwell House, where floor areas span 87–135 m².

Across 2019–2024, sale prices on this property compounded at 2.9% per year. On a £-per-square-foot basis, the last sale (£556/sq ft) was about 31.8% above the typical sold price in the postcode. At 102 m² it's 15.7% smaller than the typical home in the postcode (121 m² median across 14 EPCs). Sold October 2024 for £610,000.

Before you decide

Everything you need to know about Cromwell House

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

Larger development activity nearby

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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.

Cromwell House's carbon output is low for the local stock.

EPC Rating

B85

Main Heating

Gas

Main Fuel

Gas

Hot Water

Very Good

Windows

Very Good

CO2 Emissions

1.3 t/year

Occupancy

—

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Ground Floor FlatEPC B

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Planning

Planning history

Applications and permits filed against Cromwell House, Flat 2, 29 Box Lane, Hemel Hempstead, HP3 0DH, sourced from the PlanIt planning register.

Cromwell House has no planning applications on record.

But the area is active

2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.

Price

Sales history & valuation

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

Current estimate

£585,000

Modelled from EPC, postcode comparables and a sale-price growth of 2.9% per year over 5 years.

See how we calculated this

Last sold (2024)

£610,000

Growth on file: 2.9% per year over 5 years.

Sales timeline

8 October 2024Most recent
£610,000
+16.0%over 5 years
29 July 2019
£526,000

Median price across the last 5 sales in HP3 0DH: £563,000 (2025–2020).

Nearby sales in HP3 0DH

On the street

Versus other Box Lane homes

Four headline reads against 10 similar flats on this street, drawn from the latest EPC and Land Registry data.

Years Held for Cromwell House lags the street by a wide margin.

Price per m²

£5,980

Street avg £6,042

Strongly above

Floor Area

102 m²

Street avg 104 m²

On par

CO₂ Emissions

1.3 t/year

Street avg 1.6 t/year

Strongly above

Years Held

2 years

Street avg 6 years

Strongly below

Before you decide

Everything you need to know about Cromwell House

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

The data behind every report

Comparables

Similar properties nearby

Steady year-on-year across the wider district.

Nearest stop

0.0 km

Boxmoor House School — bus stop.

Closest school

0.9 km

St Rose's Catholic Infant School. 15 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 HP3 0DH from Defra's strategic mapping. The pin marks this postcode's centroid.

Daytime· 07:00 – 23:00

55.2dB

Moderate

Night-time road noise heatmap for HP3 0DH

Night-time· 23:00 – 07:00

47.5dB

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 Cromwell House, Flat 2, 29 Box Lane, Hemel Hempstead, HP3 0DH. Each answer is also embedded as structured data for search engines.