Oak House, Bell Lane, Brookmans Park, AL9 7AY

UPRN:10095913205-Beds -Built 2026

Tenure: -Council Tax: -EPC: B (90)

Data freshness:Planning· freshOwnership· freshEPC· 3mo agoRisk· 5mo agoCrime· freshConnectivity· 1mo agoSchools· 1mo agoAmenities· 2mo agoArea· Census 2021

Oak House, Bell Lane, Brookmans Park, AL9 7AY

HP Score

/ 100

Mixed

Verdict

3 days ago

Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.
Mixed signals - investigate

Evidence

17 of 21 sources

Sale Estimate

£1,118,000

£894k - £1.34MLow

Estimate

£1.12M

Range

£894k – £1.34M

Rent Estimate (pcm)

-- - --

Verdict

Derived from HomePortfolio scores

Oak House earns an INVESTIGATE rating with HP Score 66/100. Crime intensity is low. Walkability is limited (13/100). Flood risk is not assessed: check the Environment Agency long-term flood map before offering. Every figure here comes from the live HomePortfolio API; anything it does not publish is left out.

Key SourcesEPC RegisterPortal listingsMarket estimates (third-party AVM)Defra strategic noise mapping, England Round 4 (Contains Defra data © Crown copyright and database right 2023-2024, Open Government Licence v3.0)Walk ScoreONS Census 2021Police.ukHM Land Registry company ownershipHM Land Registry covenantsHM Land Registry leasesHM Land Registry Price PaidPlanIt / council planning portalsOverture Maps PlacesOfsted / DfE GIAS

HP Score

66/ 100

Mixed

Investment Score

No data

Crime Score

21/ 100

Moderate

Walkability

13/ 100

Low

Transit & Bike

Transit 7Bike 16

Walk Score, out of 100

Opportunity

Not scored as an opportunity

We will not put a number on this one.

headline score requires valuation_edge (estimate confidence LOW below scoring floor)
headline score requires rental_economics (no rent estimate available)

What we could establish

Risk & liquidity9.2/15
90 sales/12mo in area; valuation range width 40%
- property_intelligencetransactions_12mo

Withholding a score is deliberate. A number built on missing or stale inputs would look more certain than the evidence allows.

Evidence

Where every number comes from

portal_listingsprice_changes + first_published_dateSeller motivation · as of 9 Nov 2026
property_intelligencetransactions_12moRisk & liquidity

Sold comparables in depth Valuation methodology

Risks

What could kill this deal

Score confidence is low
largely a single source - treat the number as a prompt, not a conclusion
Valuation edge could not be scored
estimate confidence LOW below scoring floor
Rental economics could not be scored
no rent estimate available

Plan

Before you offer

1. Ask the agent why the price was reduced and whether a previous sale fell through.
3 price cut(s) recorded on the listing history.
2. Fill the valuation edge gap before relying on the score.
estimate confidence LOW below scoring floor
3. Fill the rental economics gap before relying on the score.
no rent estimate available
4. Fill the stress margin gap before relying on the score.
no rent to stress

Valuation & Market

Sale Estimate£1,118,000

Rent Estimate (pcm)-

Gross Yield-

1y Growth+208.8%

3y Growth+3.6%

5y Growth+2.1%

10y Growth+2.6%

Last Sold Price-

View Market Details

Risk Overview

Flood RiskUnknown
SubsidenceSignificant
RadonLow
MiningModerate
LandslideLow
Air QualityLow
NoiseLow

View Full Risk Report

Planning Activity

Recent Apps

9AL9 7AY

Approval Rate

66.7%12mo

Development

low

6/2026/1924/PN8
Prior approval application for 2 x single storey rear extensions and 1 x single storey side/rear extension measuring 8m in depth, 3m to the eaves and the maximum height of 4m
Pending
6/2026/1761/FULL
Erection of one dwelling, with garage wing, external landscaping and associated works following demolition of existing dwelling and outbuildings
Rejected
6/2026/1748/HOUSE
Alterations and raising the ridge height to create a crown roof with front and rear dormer windows
Pending

View Planning Timeline