4 Argall Avenue, SA20 0NW

Semi-detached house106 m²EPC EFreehold

4 Argall Avenue is a freehold semi-detached house on Argall Avenue in SA20. It last sold for £242,500 in 2021 — its 3rd recorded sale, up 44% on its first recorded sale of £168,000 in 2012.

What this home is

The physical record — from its EPC assessments, HM Land Registry and the VOA.

Property type
Semi-detached house
Semi-detached
Floor area
106 m²
1,141 sq ft
Built
1900-1929
EPC construction age band
Tenure
Freehold
CO₂
1.3 t/yr
current estimate

EPC data © Crown copyright; bedrooms are the register's estimate, not a survey. Tenure from HM Land Registry.

What is it worth now?

An indicative projection from its own sale record — the report's valuation prices it against individual comparable sales.

Indicatively £260,000£330,000 today, projected from its 2021 sale.

Indicative value
£260,000£330,000
Carrying the 2021 sale forward at this home's own compounded growth — 4.2%/yr across 3 recorded sales. It can't see condition or improvements.
Last sold (2021)
£242,500
Growth on file: 4.2% per year across 3 sales.
Sold 2021 · £243k£330k£260k2026

From the 2021 sale, the indicative range widens as time passes — the cone is that growing uncertainty, not a forecast.

SA20 £/m² (recent sales)£1,901this home £2,288 at its last sale
The local market
Official house price index (UK HPI)

Across Carmarthenshire, the official average home value is £196,784+5% in a year, +24% over five.

Detached£280,758
Semi-detached£181,476
Terraced£148,114
Flat / maisonette£91,714

Covers the whole Carmarthenshire area, not this postcode.

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The precise, comparables-based valuation

A point estimate with likely and wide ranges, built from individual comparable sales nearby — each listed with address, date, size and adjusted price.

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Comparable sales analysed
Model confidence
Point estimate
Likely range (p50) & wide range (p80)
vs the wider area (£/m² percentile)
Every comparable — address, date, size, sold & adjusted price

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Indicative range projected from HM Land Registry sold prices; not a formal valuation, survey or appraisal.

Everything on 4 Argall Avenue, unlocked

The valuation with its comparables, every application and document trail, tenure & title, the ten score workings — the full dossier for this one address.

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Sale history

Every transaction HM Land Registry records for 4 Argall Avenue, newest first.

3 recorded sales since 2012, up 44% from first to latest.

£50k£100k£150k£200k£250k2009201220152018202120242026£179k+29%+11%Sold 2021: £242,500£243kSold 2019: £217,500£218kSold 2012: £168,000£168k
£50k£100k£150k£200k£250k201520212026£179k+11%Sold 2021: £242,500£243kSold 2019: £217,500£218k
SA20 yearly medianThis home's recorded sales

This home's recorded sales joined up, with the change between each — against SA20's yearly median.

5 Nov 2021Most recent
£242,500+11%
Semi-detached house · Freehold · +4.6%/yr since the previous sale
Energy certificate 29 Apr 2021
Rated EPC E · 106 m² recorded
Recorded at this certificate — so at some point since the previous one in 17 Mar 2011:
Heating
Heating changed: Boiler and radiators, dual fuel (mineral and wood) → Boiler and radiators, wood logs
Efficiency
EPC improved from F to E
29 May 2019
£217,500+29%
Semi-detached house · Freehold · +4.1%/yr since the previous sale
Floor area grew 88→106 m² (+18 m²) — the property was likely extended or converted
Recorded between EPC assessments of Mar 2011 and Apr 2021 — the price jump at this sale suggests the work came just before it.
30 Nov 2012
£168,000
Semi-detached house · Freehold
Energy certificate 17 Mar 2011
Rated EPC F · 88 m² recorded
Energy certificate 10 Mar 2011
Rated EPC F · 88 m² recorded
Recorded at this certificate — so at some point since the previous one in 15 Sept 2009:
Efficiency
EPC improved from G to F
Energy certificate 15 Sept 2009
Rated EPC G · 0 m² recorded
Built 1900-1929
Property built
Edwardian (1901–1918)
What a home of this era typically means
  • Usually solid brick walls, so expect the same cold-bridging and insulation challenges as Victorian stock.
  • Often more generous rooms, hallways and ceiling heights — comfortable but harder to heat.

HM Land Registry Price Paid Data; sales before 1995 are not in the public dataset.

Energy & running costs

What 4 Argall Avenue's Energy Performance Certificates say about efficiency, cost and construction.

EPC band E (46/100) — improvable to D
Heating, hot water and lighting estimated at about £1,646 a year. Certificate valid until April 2031.
A92+
B81–91
C69–80
D55–68
Potential · 67
E39–54
This home · 46
F21–38
G1–20
CO₂ emissions
1.3 t/yr
current estimate
Built
1900-1929
EPC construction age band
Built form
Semi-detached
Running cost
£1,646/yr
heating + hot water + lighting
Certificate
29 Apr 2021
lodgement date
Between its certificates
RatingGE46Improved
10 Mar 2011EPC improved from G to F
29 Apr 2021Floor area grew 88→106 m² (+18 m²) — the property was likely extended or converted
29 Apr 2021Heating changed: Boiler and radiators, dual fuel (mineral and wood) → Boiler and radiators, wood logs
29 Apr 2021EPC improved from F to E
Heat pump?Possible — check first
Built 1900-1929 — older fabric, so radiator sizing and insulation need checking before a heat pump.
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The construction detail, element by element

Every fabric element as the assessor described it — walls, roof, floor, windows, hot water and heating construction with its efficiency rating — plus glazing detail and itemised running costs.

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Wall construction & insulation, as assessed
Roof & floor construction, as assessed
Windows & glazing detail
Heating & hot-water systems, with efficiency ratings
Itemised running costs (heating / hot water / lighting)

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EPC data © Crown copyright, from the domestic EPC register. Certificates describe the home as assessed on their date.

The practical file

The running costs and everyday infrastructure a viewing can't show you.

gigabit broadband reaches 0% of premises.

Gigabit broadband
0%
of premises here
Top speed
0 Mbps
median 0 Mbps
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Every amenity, counted and priced

The full amenity list by category with names and distances — supermarkets to GPs to gyms — plus parks with sizes and every connectivity measure in full.

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Every amenity category, counted with nearest distances
Parks & green spaces with sizes
Connectivity measures in full

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VOA council-tax band with the authority's current rates; Ofcom broadband coverage; amenities from OpenStreetMap contributors (ODbL); EV charging from the National Chargepoint Registry; hygiene ratings from the Food Standards Agency.

The neighbourhood

Who lives here and how the area ranks — the Carmarthenshire 002C neighbourhood, from the Census and the Indices of Deprivation.

Household income (after housing costs)
This neighbourhood£40.9k
Carmarthenshire£43k
Wales£44.9k
England & Wales£55.4k

26% below the national average.

ONS Census 2021 and the English Indices of Deprivation, at neighbourhood (LSOA/MSOA) level — the immediate pocket, not the whole postcode district.

The street and the area

Where 4 Argall Avenue sits in its local market.

SA20 median
£210,000
last 8 years
SA20 £/m²
£1,901
last 8 years

4 Argall Avenue: quick answers

From HM Land Registry, EPC, VOA, Police.uk, DfE and Environment Agency records.

When did 4 Argall Avenue last sell, and for how much?

4 Argall Avenue last sold for £242,500 on 5 Nov 2021, according to HM Land Registry.

How many times has 4 Argall Avenue been sold?

HM Land Registry records 3 sales for 4 Argall Avenue between 2012 and 2021. Sales before 1995 are not in the public dataset.

How big is 4 Argall Avenue?

Its most recent Energy Performance Certificate records 106 m² of floor area.

How energy efficient is 4 Argall Avenue?

Its most recent EPC rates it E (score 46). Its recommended improvements would take it to D.

What is 4 Argall Avenue worth today?

Carrying its 2021 sale price forward with its own compounded sale-price growth of 4.2% a year across 3 sales suggests roughly £260,000–£330,000 as of 2026. This is indicative only — the full report values it against individual comparable sales.

How fast is broadband at 4 Argall Avenue?

Top available download speed is around 0 Mbps. Gigabit-capable broadband reaches 0% of premises in this postcode. (Source: Ofcom)

Other homes at SA20 0NW

Recorded sales for the other addresses sharing this postcode on Argall Avenue.

HM Land Registry last recorded sale per address; unsold homes show no price.

Buying or selling 4 Argall Avenue?

The full £5 report opens every locked panel in this dossier — a precise comparables-based valuation, the itemised EPC, planning activity, school results and admissions odds, forward-looking flood risk, a negotiation read and a viewing checklist, for this exact home.

The data behind this dossier
HM Land RegistryEPC RegisterValuation Office AgencyPolice.ukDfE & OfstedEnvironment AgencyDEFRAUKHSA & BGSCoal AuthorityOfcomNaPTANOpenStreetMap

Contains public-sector data © Crown copyright and database right 2026, licensed under the Open Government Licence v3.0 where applicable. Amenity data © OpenStreetMap contributors (ODbL). Sales before 1995 are not in the public dataset. Figures describe recorded data and are not a survey or valuation of this home; the indicative range is a projection, not an appraisal. marks detail included in the £5 report.