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20 Chapel Street, Upper Brynamman, Ammanford, SA18 1AD

3 sales on record
Property type
Mid terrace
Habitable rooms
5
From EPC
Floor area
80 m²
861 sq ft
Energy rating
C
Score 80
Council tax
Band A
Tenure
Owner Occupied
Overview

About 20 Chapel Street

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

20 Chapel Street is a mid-terrace house in Upper Brynamman, Ammanford, Ammanford (SA18 1AD). It has a recorded floor area of 80 m² (around 861 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (September 2025) shows a C (score 80), near the top of the C band. When first surveyed in September 2015 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Poor, hot-water efficiency went from Very Poor to Average and main heating went from Poor to Very Good; while roof efficiency dropped from Good to Average and window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 88). Main heating runs on electricity.

Across 2000–2016, sale prices on this property compounded at 10% per year. Today's modelled estimate of £144,000 sits 69.4% above the 2016 sale of £85,000. Its energy rating outperforms most of the postcode (better than 85% of similar EPCs). Last sold in September 2016, so it's been off the market for around 10 years.

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Know exactly what you're buying at 20 Chapel Street

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

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Valuation

against the asking price

Risks

planning & flood

Sold prices

similar homes nearby

Trends

the local market

Energy

Energy performance

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

20 Chapel Street's carbon output is low for the local stock.

Current Certificate(1 of 5)
Sept 2025

EPC Rating

A
B
C
C80
D
E
F
G
Main Heating
Heat Pump
Main Fuel
Electric
Hot Water
Average
Windows
Average
CO2 Emissions
0.5 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Jan 2021from Sept 2015
Main Fuel
WoodSolid Fuel

Fuel source changed

Hot Water
ImmersionMain System

Hot water system upgraded

Sept 2021from Jan 2021
EPC improved fromE42toG19
Hot Water
Main SystemImmersion

Hot water system changed

Dec 2021from Sept 2021
EPC improved fromG19toF26
Main Fuel
Solid FuelDual

Changed to a more efficient fuel source

Low Energy Lighting
100%67%

Low energy lighting percentage decreased

Sept 2025from Dec 2021
EPC improved fromF26toC80
Heating System
Gas BoilerHeat Pump

Heat pump installed, significantly improving energy efficiency

Main Fuel
DualElectric

Changed to a more efficient fuel source

Hot Water
ImmersionMain System

Hot water system upgraded

Walls
Very PoorPoor

Wall insulation improved

Roof Insulation
UninsulatedInsulated

Roof insulation improved

Low Energy Lighting
67%100%

More low energy lighting installed

Ventilation
NaturalExtract

Mechanical ventilation installed

Renewable Energy
NoneSolar PV

Solar PV panels (60 kWp) installed

Planning

Planning history

Applications and permits filed against 20 Chapel Street, Upper Brynamman, Ammanford, SA18 1AD, sourced from the PlanIt planning register.

20 Chapel Street 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 20 Chapel 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.

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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.

20 Chapel Street has more than quadrupled in price since its earliest registered sale in 2000.

Current estimate

£144,000

Modelled from EPC, postcode comparables and a sale-price growth of 10.0% per year over 16 years.

See how we calculated this
Last sold (2016)

£85,000

Growth on file: 10.0% per year over 16 years.

Sales timeline

  1. 27 September 2016Most recent

    £85,000

    +54.5%over 12 years
  2. 28 April 2004

    £55,000

    +205.6%over 3 years
  3. 1 June 2000

    £18,000

Median price across the last 5 sales in SA18 1AD: £104,000 (2025–2021).

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Everything we know about 20 Chapel Street, in one report

What it's really worth, what could be wrong, and the planning, sales and area data in full.

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On the street

Versus other Chapel Street homes

Four headline reads against 13 similar houses on this street, drawn from the latest EPC and Land Registry data.

20 Chapel Street outperforms the street on epc rating by a wide margin.

Price per m²

£1,063

Street avg £1,250

Below

Floor Area

80 m²

Street avg 82 m²

Above

Habitable Rooms

5 rooms

Street avg 5 rooms

Above

CO₂ Emissions

0.5 t/year

Street avg 5.9 t/year

Strongly above
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.

Crime

5/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Quarry Road — 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 — 30 points of interest in total.
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 20 Chapel Street, Upper Brynamman, Ammanford, SA18 1AD. Each answer is also embedded as structured data for search engines.