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Castell Bach, Derwydd Road, Ammanford, SA18 2LX

Notable views
Property type
Detached
Bedrooms
4
Bathrooms
3
Floor area
173 m²
1862 sq ft
Energy rating
E
Score 45
Council tax
Band F
Tenure
Owner Occupied
Overview

About Castell Bach

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

Castell Bach is a four-bedroom detached house in Ammanford (SA18 2LX). It has a recorded floor area of 173 m² (around 1862 sq ft), construction records dating it to 1967-1975 and council tax band F. The latest certificate (September 2019) shows an E (score 45), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 57). Main heating runs on oil. Other recorded features include notable views.

At 173 m² it's 24.9% larger than the typical home in the postcode (139 m² median across 22 EPCs). Across 1997–2020, sale prices on this property compounded at 5.1% per year. Today's modelled estimate of £343,000 is 29.4% above the 2020 sale price. Last sale on file: £265,000 in November 2020.

Before you offer

Know exactly what you're buying at Castell Bach

Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.

Already flagged here

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Valuation

against the asking price

Risks

planning & flood

Sold prices

similar homes nearby

Trends

the local market

Specifications

What this property has

Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.

Inside

  • Bedrooms4
  • Bathrooms3
  • Dining roomYes
  • EnsuiteYes

Outside

  • Private gardenfront_and_rear
  • GarageYes
  • Notable viewsYes
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

Castell Bach's carbon output runs well above what efficient homes in the postcode produce.

EPC Rating

A
B
C
D
E
E45
F
G
Main Heating
Gas
Main Fuel
Oil
Hot Water
Average
Windows
Average
CO2 Emissions
10.0 t/year
Occupancy
Owner Occupied
Planning

Planning history

Applications and permits filed against Castell Bach, Derwydd Road, Ammanford, SA18 2LX, sourced from the PlanIt planning register.

Castell Bach has no planning applications on record.

Notable planning nearby

3applications of note in the surrounding area

Before you offer

We flagged 1 thing worth checking at Castell Bach

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
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Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

Sale price has grown by over 3x since 1997.

Current estimate

£343,000

Modelled from EPC, postcode comparables and a sale-price growth of 5.1% per year over 23 years.

See how we calculated this
Last sold (2020)

£265,000

Growth on file: 5.1% per year over 23 years.

Sales timeline

  1. 13 November 2020Most recent

    £265,000

    +215.5%over 22 years

  2. 21 November 1997

    £84,000

Median price across the last 5 sales in SA18 2LX: £250,000 (2024–2022).

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Everything we know about Castell Bach, 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
£9.99£14.99
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Preview of the full property report
On the street

Versus other Derwydd Road homes

Four headline reads against 22 similar houses on this street, drawn from the latest EPC and Land Registry data.

Habitable Rooms for Castell Bach runs comfortably ahead of the street norm.

Price per m²

£1,532

Street avg £1,966

Below

Floor Area

173 m²

Street avg 142 m²

Above

Habitable Rooms

8 rooms

Street avg 6 rooms

Strongly above

CO₂ Emissions

10.0 t/year

Street avg 6.8 t/year

Below
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£240k

1 Bryn Derwen Road

SA18 2DL

4 bed1 bath
£221k

1 Colonel Road, Betws

SA18 2HB

4 bed2 bath
£391k

1 Brynmawr Lane

SA18 2BY

3 bed2 bath
£440k

1 Carreg Y Dwfn, Llandyfan

SA18 2UB

3 bed2 bath
£189k

1 Church Street

SA18 2NR

3 bed1 bath
£320k

1 Brynmawr Avenue

SA18 2DA

£391k

1 Dan Y Deri, Glanamman

SA18 2FH

£247k

1 Clos Ty Coch

SA18 2FP

Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Ammanford district page.
Full Ammanford report

Crime

5/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

College Inn — bus stop.

Go deeper on the local area

The full report breaks down crime, transport links, schools and air quality in depth.

Map

Everything within walking distance

Schools, transport stops and scenic spots near this property — 26 points of interest in total.
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about Castell Bach, Derwydd Road, Ammanford, SA18 2LX. Each answer is also embedded as structured data for search engines.