Swn-Y-Nant, Heol Dandorlan, Burry Port, SA16 0RA

UPRN:100101003991Detached House4 bedsBuilt 1967-1975

FreeholdCouncil Tax: -EPC: F (30)

Data freshness:Listing· freshPlanning· 4mo agoOwnership· freshEPC· 6mo agoRisk· 2y agoCrime· freshConnectivity· 1mo agoSchools· 1mo agoAmenities· 2mo agoArea· Census 2021

Swn-Y-Nant, Heol Dandorlan, Burry Port, SA16 0RA

HP Score

/ 100

Strong

Verdict

today

Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.
Strong fundamentals; flood risk not assessed

Evidence

16 of 21 sources

Sale Estimate

£442,000

£398k - £486kMedium

Estimate

£442k

Range

£398k – £486k

Rent Estimate (pcm)

£1,600

£1k - £2k

Monthly

£1,600

Yield

4.27%

Verdict

Derived from HomePortfolio scores

Swn-Y-Nant earns an INVESTIGATE rating with HP Score 82/100. Investment score 68/100 reflects moderate fundamentals. Crime intensity is very low. Flood risk is not assessed: check the Environment Agency long-term flood map before offering. Tenure is freehold. Every figure here comes from the live HomePortfolio API; anything it does not publish is left out.

Key SourcesEPC RegisterPortal listingsOfcom Connected NationsOfcom mobile coverageMarket estimates (third-party AVM)ONS Census 2021Police.ukHM Land Registry company ownershipHM Land Registry covenantsHM Land Registry Price PaidPlanIt / council planning portalsOverture Maps PlacesOfsted / DfE GIAS

HP Score

82/ 100

Strong

Investment Score

68/ 100

Moderate

Crime Score

9/ 100

Low

Walkability

No data

Transit & Bike

No data

Opportunity

Why this could be an opportunity

Low confidence0 independent sourcesListing checked 4 Nov 2026

This rests largely on a single source. Treat the score as a prompt to investigate, not a conclusion.

Valuation edge0/15
claims [AVM -1.8% (MEDIUM)] → measured edge +0.00pp of the ask; on later-registered sales an AVM discount carried no edge and a sold-evidence gap at most +0.5pp
Market estimate used (MEDIUM confidence) · snapshot 13 Oct 2026
- valuation_snapshotsestimate for 100101003991· as of 13 Oct 2026
Rental economics0/40
gross yield 4.3%; range width penalty ×0.82
- valuation_snapshotsrent estimate 1600/mo (range 1450-1750)· as of 13 Oct 2026· verify before relying on this
Stress margin0/30
stressed cash flow -852/mo, -53% of rent (6.75% on a 75% loan; no service charge or ground rent disclosed); fails the stress - earns nothing
- underwriting_assumptionscosts not disclosed by the advert· as of 4 Nov 2026
Seller motivationNot scored
no listing-history inputs (first published date, price changes)
Risk & liquidity12.9/15
92 sales/12mo in area; valuation range width 20%
- property_intelligencetransactions_12mo

4 of 4 components scored. Ranks on gross yield, the stress margin, risk and disclosed facts. A pricing claim earns only its measured edge: today 0 for the market estimate and at most +0.5pp for sold evidence. The score itself is not yet checked against the outcomes of homes it scored.

Economics

What happens to your money

Price sensitivity

£337,500£517,500

The same scorer re-run at hypothetical asking prices, holding rent, comps and listing history constant. Not a prediction of what the seller would accept.

Your assumptions

Purchase price£450,000

At the asking price

Monthly rent£1,600/mo

Evidenced range £1,450-£1,750

Interest rate5.4%

Loan to value75%

Cash required: £148,800
Net cash flow: -£411/mo
Cash on cash: -3.3%
Score at this price: 13

After a 8% void allowance, 15% management and 10% maintenance. Lender coverage (rent ÷ interest): 1.05 - below the usual 1.25 test. These are your assumptions, not evidence: only the pre-filled rent and price come from the record.

Evidence

Where every number comes from

valuation_snapshotsestimate for 100101003991Valuation edge · as of 13 Oct 2026
valuation_snapshotsrent estimate 1600/mo (range 1450-1750)Rental economics · as of 13 Oct 2026 · verify before relying on this
underwriting_assumptionscosts not disclosed by the advertStress margin · as of 4 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
Rental economics needs verification before you rely on it
rent estimate 1600/mo (range 1450-1750)
Seller motivation could not be scored
no listing-history inputs (first published date, price changes)

Property risk deep-dive →flood, subsidence, crime, environment - the full domain

Plan

Before you offer

1. Get two written rental appraisals from local lettings agents.
The rent estimate rests on area-level evidence, not lettings on this street.
2. Commission a full structural survey, not a basic condition report.
The score prices market evidence, not the fabric of the building.

Every step above was generated from a specific gap or flag in the evidence - no generic advice, no invented tasks.

Valuation & Market

Sale Estimate£442,000

Rent Estimate (pcm)£1,600

Gross Yield4.27%

1y Growth-

3y Growth+0.1%

5y Growth+2.9%

10y Growth+4.2%

Last Sold Price-

View Market Details

Risk Overview

Flood RiskUnknown
SubsidenceLow
RadonModerate
MiningUnknown
LandslideModerate
Air QualityLow
NoiseWithheld

View Full Risk Report

Planning Activity

Recent Apps

0SA16 0RA

Approval Rate

-12mo

Development

low

PL/11576
Upgrades to the existing telecoms mast (Resubmission of PL/10572 Refused 23/09/2026)
Pending
PL/11482
The construction of a concrete base approximately 760mm x 740mm x 20mm protruding above ground for the mounting of a dedicated Solar PV enclosure
Pending
PL/11027
Discharge of Condition 5 on PL/09934 (Ground Investigation Technical Note)
Conditions

View Planning Timeline