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

EPC B14 planning records
Property type
Detached
Floor ground floor
Floor area
102 m²
1098 sq ft
Energy rating
B
Score 85
Council tax
Band H
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) and council tax band H. 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.

Today's modelled estimate of £756,000 is 46.8% below the 2017 sale of £1,420,000, below the original sale price, which typically signals condition or completion-status changes worth verifying. On a £-per-square-foot basis, the last sale (£1,293/sq ft) was about 202.8% above the typical sold price in the postcode. 14 planning records sit against the property, 13 approved, 0 refused, 1 pending. Past consents include tree works and partial demolition, meaningful when judging how the property has evolved. An active application for tree works is awaiting a decision. Last sold in September 2017, so it's been off the market for around 9 years. At 102 m² it's 15.7% smaller than the typical home in the postcode (121 m² median across 14 EPCs).

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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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.

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

EPC Rating

A
B
B85
C
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Very Good
Windows
Very Good
CO2 Emissions
1.3 t/year
Occupancy
SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Ground Floor FlatEPC B

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Planning

Planning history

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

Planning history includes recorded demolition works, indicating a major rebuild phase at this address.

14 applications on record at Cromwell House, 29 Box Lane, Hemel Hempstead, HP3 0DH

13decisions98documents2nearby
Flagged:Demolition
  1. Oct 2016
    DemolitionFull
    Outcome in report

    Demolition of existing residential building and outbuildings. construction of a 3 storey residential development comprising of 9 apartments, new landscaping, parking and modified side access

    Documents
    28 docs on file
    Reference
    4/01810/16/FUL
    Full record in report
  2. More recent applications — locked
  3. Tree WorksDecision
  4. Tree WorksDecision

+ 11 more applications in the report

Unlock Cromwell House, 29 Box Lane, Hemel Hempstead, HP3 0DH's full planning history

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

  • Every decision — granted, refused or withdrawn (13 on record)
  • All 14 applications on this property in full, plus 2 notable nearby
  • The 98 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.

Cromwell House valuation sits well clear of the typical sold price in this postcode.

Current estimate

£756,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2017)

£1,420,000

Recorded with HM Land Registry.

Sales timeline

  1. 20 September 2017Most recent

    £1,420,000

Median price across the last 5 sales in HP3 0DH: £610,000 (2025–2021).

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.

Price per m² for Cromwell House runs comfortably ahead of the street norm.

Price per m²

£13,922

Street avg £5,159

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

9 years

Street avg 6 years

Strongly above
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

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 Hemel Hempstead district page.

Rail-style transport is unusually close for this postcode.

Crime

3/mo

Steady year-on-year across the wider district.

Nearest stop

0.0 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 road noise heatmap for HP3 0DH

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