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St Mawes, Roughdown Villas Road, Hemel Hempstead, HP3 0AX

4 sales on record2 planning records
Property type
Detached
Habitable rooms
8
From EPC
Floor area
187 m²
2013 sq ft
Energy rating
E
Score 54
Council tax
Band G
Tenure
Owner Occupied
Overview

About St Mawes

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

St Mawes is a detached house in Hemel Hempstead (HP3 0AX). It has a recorded floor area of 187 m² (around 2013 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (February 2022) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 73), a 2-band jump.

2 planning records sit against the property, 2 approved, 0 refused. Past consents include a loft conversion, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 76% of similar EPCs). Across 1996–2023, sale prices on this property compounded at 7.6% per year. On a £-per-square-foot basis, the last sale (£455/sq ft) was about 54.8% above the typical sold price in the postcode. Most recent transfer: July 2023 at £915,000.

Before you decide

Everything you need to know about St Mawes

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.

St Mawes's carbon output runs well above what efficient homes in the postcode produce.

EPC Rating

A
B
C
D
E
E54
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
9.6 t/year
Occupancy
Owner Occupied
SDL Surveying

Get a survey for this property

Level 3 Building Survey

Early 20th centuryDetached HouseEPC EExtended multiple times (2+ extensions)Solid (non-cavity) walls

Because the property has been extended more than once and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.

From £1,495 · Includes VAT

Planning

Planning history

Applications and permits filed against St Mawes, Roughdown Villas Road, Hemel Hempstead, HP3 0AX, sourced from the PlanIt planning register.

2 applications on record at St Mawes, Roughdown Villas Road, Hemel Hempstead, HP3 0AX

2decisions1extensions4documents2nearby
  1. Jul 2003
    Loft ConversionFull
    Outcome in report

    Loft conversion with rear dormer

    Reference
    4/01440/03/FHA
    Full record in report
  2. More recent applications — locked
  3. OutbuildingDecision

Unlock St Mawes, Roughdown Villas Road, Hemel Hempstead, HP3 0AX'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 2 notable nearby
  • The 4 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.

St Mawes has more than quadrupled in price since its earliest registered sale in 1996.

Current estimate

£973,000

Modelled from EPC, postcode comparables and a sale-price growth of 7.6% per year over 27 years.

See how we calculated this
Last sold (2023)

£915,000

Growth on file: 7.6% per year over 27 years.

Sales timeline

  1. 27 July 2023Most recent

    £915,000

    +84.1%over 17 years

  2. 11 August 2005

    £497,000

    +32.5%over 4 years

  3. 16 March 2001

    £375,000

    +200.0%over 4 years

  4. 27 June 1996

    £125,000

Median price across the last 5 sales in HP3 0AX: £450,000 (2025–2021).

On the street

Versus other Roughdown Villas Road homes

Four headline reads against 13 similar houses on this street, drawn from the latest EPC and Land Registry data.

St Mawes is notably below the street on years held.

Price per m²

£4,893

Street avg £3,369

Strongly above

Floor Area

187 m²

Street avg 173 m²

Above

Habitable Rooms

8 rooms

Street avg 7 rooms

Strongly above

CO₂ Emissions

9.6 t/year

Street avg 7.5 t/year

Strongly below
Before you decide

Everything you need to know about St Mawes

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
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£1m

1 Box Lane

HP3 0DH

2 bed2 bath
£867k

1 Corncrake Grove

HP3 0GA

£840k

1 Avocet Road

HP3 0FZ

£1.1m

1 Copper Beech Close

HP3 0DG

4 bed2 bath
£812k

1 Cross Farm Mews, Flaunden Lane, Bovingdon

HP3 0RL

3 bed
£1.2m

1 Beechwood Park

HP3 0DY

£1.2m

1 Bovingdon Green, Bovingdon

HP3 0LD

£703k

1 Bell Green, Church Street, Bovingdon

HP3 0LX

3 bed3 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

Rail-style transport is unusually close for this postcode.

Crime

3/mo

Steady year-on-year across the wider district.

Nearest stop

0.2 km

Hemel Hempstead Rail Station — railway station.

Closest school

0.7 km

St Rose's Catholic Infant School. 20 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 0AX from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for HP3 0AX

Daytime· 07:00 – 23:00

55.4dB

Moderate
Night-time road noise heatmap for HP3 0AX

Night-time· 23:00 – 07:00

47.3dB

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 St Mawes, Roughdown Villas Road, Hemel Hempstead, HP3 0AX. Each answer is also embedded as structured data for search engines.