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18, BRETTENHAM STREET, SA15 3ED

Semi-detached·107·EPC C
Estimated value
£211,646

Median £1,978/m² in your area × 107 m² floor area.

Local sale-price range (10 recent sales)
£135,000Median £180,000£335,000
Estimated value: £211,646Last sold (Oct 2021): £130,000

Energy efficiency

A higher EPC score reduces running costs and adds resale value.

G
F
E
D
C
B
A
Now: 72/100 (C)Potential: 84/100 (B)

Recommended improvements would raise the rating from 72/100 to 84/100 - a gain of 12 points.

Sales near SA15 3ED

Each amber pin is a recent comparable sale. The green pin is the address you searched for.

Pin positions are at postcode centroid; sales within the same postcode are jittered for visibility.

10 recent local sales used in this valuation

Highest match score first. Scoring combines recency, proximity, size, property type and EPC band.

AddressSoldPrice£/m²EPCMatch
3 HEOL GOFFA
SA15 3NB · Semi-detached
Feb 2026£172,00092£1,870C90%
36 PARC HOWARD AVENUE
SA15 3JY · Semi-detached
Jan 2026£335,000116£2,888C89%
37 BRYNTIRION
SA15 3QD · Semi-detached
Oct 2025£235,000111£2,117C86%
14 HEOL DINBYCH
SA15 1JN · Semi-detached
Feb 2026£135,00096£1,406C85%
16 WEST END
SA15 3DN · Terraced
Feb 2026£138,00096£1,438C84%
57 LLIEDI CRESCENT
SA15 3SD · Semi-detached
Jul 2025£180,00091£1,978C83%
HEDDLYS GLASFRYN TERRACE
SA15 3LN · Semi-detached
Oct 2025£275,000111£2,477D82%
25 STEBONHEATH TERRACE
SA15 1NE · Semi-detached
Oct 2025£232,500110£2,114C81%
2 ARFRYN AVENUE
SA15 3RL · Semi-detached
Jul 2025£148,00097£1,526D81%
9 GLAN YR AFON
SA15 3QB · Terraced
Feb 2026£146,00092£1,587D80%

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Valuation derived from the past 5 years of HMLR Price Paid transactions in the same postcode outcode, cross-referenced with EPC floor areas. Indicative only. For mortgage or sale purposes, instruct a RICS-registered surveyor.