30 High Street, Llanelli, SA15 2RE
About 30 High Street
30 High Street is a three-bedroom mid-terrace house in Llanelli (SA15 2RE). It has a recorded floor area of 115 m² (around 1238 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (March 2015) shows an F (score 38), near the bottom of the EPC scale. The recommended improvements would lift it to B (score 83), a 4-band jump. The latest certificate is from March 2015, so improvements made since then won't be reflected.
At 115 m² the property is well over the postcode median (87 m² across 14 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2007–2017, sale prices on this property compounded at -2% per year. Today's modelled estimate of £132,000 sits 88.6% above the 2017 sale of £70,000. On a £-per-square-foot basis, the last sale (£57/sq ft) was about 23.1% below the postcode norm. Last changed hands 8 years ago, in December 2017.
Know exactly what you're buying at 30 High Street
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
Outside
- Private gardenRear
Building
- RefurbishedYes
Energy performance
30 High Street sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 15 Mar 2025
EPC Rating
Planning history
30 High Street has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at 30 High Street
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
30 High Street's sale-price growth has lagged the wider UK trajectory across its history on file.
£132,000
Modelled from EPC, postcode comparables and a sale-price growth of -2.0% per year over 10 years.
£70,000
Growth on file: -2.0% per year over 10 years.
Sales timeline
8 December 2017Most recent
£70,000
-18.6%over 10 years21 August 2007
£86,000
Median price across the last 5 sales in SA15 2RE: £96,000 (2025–2024).
Everything we know about 30 High Street, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other High Street homes
On epc rating, 30 High Street runs well behind the street norm.
Price per m²
£609
Street avg £1,069
Floor Area
115 m²
Street avg 91 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
9.4 t/year
Street avg 4.5 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
High Street — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.