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22 Walnut Grove, Hemel Hempstead, HP2 4AP

Extendable4 sales on record1 planning record

Estimated value

£537,000

  • Since the 2021 sale (£475,000)+13%
  • Against HP2 4AP's recent median (£460,000)+17%

Newest record on this page: January 2026. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.

Learn about this valuation
Property type
End terrace
Bedrooms
3
Bathroom
1
Floor area
121 m²
1302 sq ft
Energy rating
C
Score 70
Council tax
Band D
Tenure
Owner Occupied
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Valuation

About this valuation

How the figure is worked out and what it's based on. If you know this home, you can tell other visitors what you think it's worth.

Our estimate

£537,000

  • Against its 2021 sale (£475,000)+13%
  • Against HP2 4AP's recent median (£460,000)+17%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 22 Walnut Grove is modelled from its 121 m² EPC floor area, its 4 recorded sales and recent sales of comparable homes in HP2 4AP. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.

What it's based on

  • Floor area

    121 m² from the EPC lodged in September 2020

  • Sales of this home

    4 sales recorded, the latest in 2021

  • Recent sales in HP2 4AP

    5 sales, median £460,000 (2026–2024)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: January 2026Latest available records, read when you order
ValuationEstimate from the last refreshAnalysed against comparable sales
Planning1 applicationFull history, plus nearby schemes
Flood riskNot shownIncluded
Price

Sales history & valuation

Every recorded sale of this home, how its price has moved, and what neighbouring properties have sold for.

Sale price has at least doubled since 2001.

Sales timeline

  1. 15 April 2021Most recent

    £475,000

    +21.5%over 5 years
  2. 8 December 2015

    £391,000

    +39.7%over 8 years
  3. 25 October 2007

    £279,950

    +69.7%over 5 years
  4. 14 December 2001

    £165,000

Median price across the last 5 sales in HP2 4AP: £460,000 (2026–2024).

Risks

What this page doesn't show

1 potential issue has already been flagged for 22 Walnut Grove, Hemel Hempstead, HP2 4AP. The detail, evidence and what to ask about it are in the Risks Report.
  • Larger development activity nearbyIn report
  • Flood risk from rivers, sea and surface waterIn report
  • Subsidence and ground-stability signalsIn report
  • Refusals, enforcement and big schemes nearbyIn report

One time fee only - money back guarantee

Overview

About 22 Walnut Grove

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

22 Walnut Grove is a three-bedroom end-of-terrace house in Hemel Hempstead (HP2 4AP). It has a recorded floor area of 121 m² (around 1302 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (September 2020) shows a C (score 70). When first surveyed in September 2009 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good and lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to B (score 84). Our model identifies extension potential, subject to local planning policy. The home occupies a corner plot.

Last sale on file: £475,000 in April 2021. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. One planning record on file: an extension approved in 2008. Past consents include an extension, meaningful when judging how the property has evolved. Across 2001–2021, sale prices on this property compounded at 5.6% per year. Today's modelled estimate of £537,000 is 13.1% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£365/sq ft) was about 16% above the typical sold price in the postcode.

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

  • Bedrooms3
  • Bathrooms1
  • Dining roomYes
  • CloakroomYes
  • FireplaceYes

Outside

  • Private gardenYes
  • GarageYes
  • Corner plotYes

Building

  • Central heatingYes
  • RefurbishedYes
  • Extension potentialPossible
Before you decide

Everything you need to know about 22 Walnut Grove

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.
Current Certificate(1 of 2)
Sept 2020

EPC Rating

A
B
C
C70
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
4.3 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 3 September 2030

3 years remaining

Property Improvements

Changes detected from historical EPC data

Sept 2020from Sept 2009
EPC improved fromD66toC70
Hot Water
Very GoodGood

Hot water efficiency decreased

Windows
AverageGood

Window efficiency improved

Roof Insulation
PartialInsulated

Roof insulation improved

Low Energy Lighting
0%100%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 22 Walnut Grove, Hemel Hempstead, HP2 4AP, sourced from the PlanIt planning register.

1 application on record at 22 Walnut Grove, Hemel Hempstead, HP2 4AP

1decisions1extensions5documents4nearby
  1. Apr 2008
    ExtensionFull
    Outcome in report

    Extension: Single storey · Side of property

    Pitched roof over existing flat roof, internal alterations and single storey side extension

    Documents
    5 docs on file
    Reference
    4/00406/08/FHA
    Full record in report

Unlock 22 Walnut Grove, Hemel Hempstead, HP2 4AP's full planning history

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

  • Every decision — granted, refused or withdrawn (1 on record)
  • All 1 application on this property in full, plus 4 notable nearby
  • The 5 documents, officer reports & conditions
  • What the pattern means for extending or converting here
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On the street

Versus other Walnut Grove homes

Four headline reads against 29 similar houses on this street, drawn from the latest EPC and Land Registry data.

Habitable Rooms for 22 Walnut Grove lags the street by a wide margin.

Price per m²

£3,926

Street avg £3,950

On par

Floor Area

121 m²

Street avg 115 m²

On par

Habitable Rooms

4 rooms

Street avg 6 rooms

Strongly below

CO₂ Emissions

4.3 t/year

Street avg 4.2 t/year

On par
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.

Crime

332/mo

Falling year-on-year across the wider district.

Nearest stop

0.2 km

Hospital — bus stop.

Closest school

0.6 km

Broadfield Academy. 34 schools nearby.

Nearest schools

  • Broadfield AcademyPrimary613m
  • Tudor Primary SchoolPrimary686m
  • South Hill Primary SchoolPrimary793m
  • The Hemel Hempstead SchoolSecondary851m

Nearest stops

  • HospitalBus stop203m
  • MarlowesBus stop342m
  • Combe StreetBus stop379m
  • Bridge StreetBus stop399m

Most reported crime locally

  • Violence & Sexual Offences1,718 reports34%
  • Anti-social Behaviour1,064 reports21%
  • Other Theft416 reports8%
  • Shoplifting396 reports8%

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 4AP from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for HP2 4AP

Daytime· 07:00 – 23:00

52.5dB

Low
Night-time road noise heatmap for HP2 4AP

Night-time· 23:00 – 07:00

42.3dB

Low
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4
SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Late 20th centuryEnd-Terrace HouseEPC C

We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.

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Method

How to read this page

Where every figure above comes from, how current it is and what it can't tell you.
How the estimate is made
The estimate for 22 Walnut Grove is modelled from its 121 m² EPC floor area, its 4 recorded sales and recent sales of comparable homes in HP2 4AP. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.
Where sold prices come from
Sold prices are HM Land Registry Price Paid Data, which covers residential sales in England and Wales since 1995. 4 sales are recorded for 22 Walnut Grove. Sales normally appear two to three months after completion, so the most recent ones take time to show up anywhere.
Reading the EPC
Energy Performance Certificates rate homes from A (most efficient) to G and last 10 years. The latest one for 22 Walnut Grove was lodged in September 2020 at band C and is valid until September 2030. 2 certificates are on record, which shows how the home has changed.
Planning records
Planning applications are collected from local authority registers through PlanIt. 1 application is matched to 22 Walnut Grove. Councils sometimes file applications under a different address format, and applications on neighbouring land aren't listed here; the report covers both.
Area figures
Crime is police-recorded street-level data over the last 15 months, which places each incident at an approximate point. The 34 schools and 30 stops listed are measured in a straight line from HP2 4AP, not by walking route. Road noise is Defra's strategic noise modelling, averaged across the postcode.
Council tax band
22 Walnut Grove is in council tax band D. Bands are set by the Valuation Office Agency from historic values (1 April 1991 in England, 1 April 2003 in Wales), not today's price; the amount you pay depends on the council's rate for the band.
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 22 Walnut Grove, Hemel Hempstead, HP2 4AP. Each answer is also embedded as structured data for search engines.

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