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15 Grenfell Town, Bonymaen, Swansea, SA1 7AE

Estimated value

£126,000

  • Since the 2014 sale (£50,000)+152%
  • Against SA1 7AE's recent median (£87,000)+45%

Newest record on this page: July 2025. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.

Learn about this valuation
Property type
End terrace
Habitable rooms
3
From EPC
Floor area
73 m²
786 sq ft
Energy rating
D
Score 63
Council tax
Band A
Tenure
Owner Occupied
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Valuation

About this valuation

How the figure is worked out and what it's based on. If you know this home, you can tell other visitors what you think it's worth.

Our estimate

£126,000

  • Against its 2014 sale (£50,000)+152%
  • Against SA1 7AE's recent median (£87,000)+45%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 15 Grenfell Town is modelled from its 73 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in SA1 7AE. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.

What it's based on

  • Floor area

    73 m² from the EPC lodged in June 2023

  • Sales of this home

    1 sale recorded, the latest in 2014

  • Recent sales in SA1 7AE

    5 sales, median £87,000 (2025–2022)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: July 2025Latest available records, read when you order
ValuationEstimate from the last refreshAnalysed against comparable sales
PlanningNone on this homeFull history, plus nearby schemes
Flood riskNot shownIncluded
Price

Sales history & valuation

Every recorded sale of this home, how its price has moved, and what neighbouring properties have sold for.

15 Grenfell Town valuation sits well clear of the typical sold price in this postcode.

Sales timeline

  1. 17 September 2014Most recent

    £50,000

Median price across the last 5 sales in SA1 7AE: £87,000 (2025–2022).

Risks

What this page doesn't show

1 potential issue has already been flagged for 15 Grenfell Town, Bonymaen, Swansea, SA1 7AE. The detail, evidence and what to ask about it are in the Risks Report.
  • Larger development activity nearbyIn report
  • Flood risk from rivers, sea and surface waterIn report
  • Subsidence and ground-stability signalsIn report
  • Refusals, enforcement and big schemes nearbyIn report

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Overview

About 15 Grenfell Town

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

15 Grenfell Town is an end-of-terrace house in Bonymaen, Swansea, Swansea (SA1 7AE). It has a recorded floor area of 73 m² (around 786 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (June 2023) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since February 2014. Between certificates, window efficiency went from Average to Good and lighting went from Good to Very Good. The recommended improvements would lift it to B (score 85), a 2-band jump.

Today's modelled estimate of £126,000 sits 152% above the 2014 sale of £50,000. On a £-per-square-foot basis, the last sale (£64/sq ft) was about 38.9% below the postcode norm. On the market in September 2014 and unlisted since — roughly 12 years.

Before you decide

Everything you need to know about 15 Grenfell Town

The true value, the hidden risks and the full sale history, in one report.

Larger development activity nearby

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Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Energy

Energy performance

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

Recommended upgrades on file would lift this property by multiple EPC bands.

Current Certificate(1 of 2)
Jun 2023

EPC Rating

A
B
C
D
D63
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
2.8 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 28 June 2033

6 years remaining

Property Improvements

Changes detected from historical EPC data

Jun 2023from Feb 2014
Windows
AverageGood

Window efficiency improved

Low Energy Lighting
63%88%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 15 Grenfell Town, Bonymaen, Swansea, SA1 7AE, sourced from the PlanIt planning register.

15 Grenfell Town has no planning applications on record.

3

But the area is active

3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.

On the street

Versus other Grenfell Town homes

Four headline reads against 19 similar houses on this street, drawn from the latest EPC and Land Registry data.

15 Grenfell Town is notably below the street on price per m².

Price per m²

£685

Street avg £1,236

Strongly below

Floor Area

73 m²

Street avg 69 m²

Above

Habitable Rooms

3 rooms

Street avg 4 rooms

Strongly below

CO₂ Emissions

2.8 t/year

Street avg 3.5 t/year

Above
Area

The neighbourhood at a glance

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

Crime

580/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Pentrechwyth Road — bus stop.

Nearest stops

  • Pentrechwyth RoadBus stop91m
  • Pentrechwyth RoadBus stop94m
  • Gwyndy StoresBus stop201m
  • Pen-y-GarnBus stop365m

Most reported crime locally

  • Violence & Sexual Offences3,276 reports35%
  • Anti-social Behaviour1,210 reports13%
  • Shoplifting1,135 reports12%
  • Public Order981 reports11%

Go deeper on the local area

A Local Area report breaks down crime, transport links, schools and air quality in depth.

SDL Surveying

Get a survey for this property

Level 3 Building Survey

Victorian-eraEnd-Terrace HouseEPC DPre-1919 build

Because the property was built before 1919, we believe a Level 3 building survey should be considered.

From £820 · Includes VAT

Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£127k

1 Cilgerran Place, Winch Wen

SA1 7EB

£125k

1 Candleston Place, Bonymaen

SA1 7JB

£129k

1 Carreg Cennen Gardens, Bonymaen

SA1 7DJ

£129k

1 Dartford Drive, Bonymaen

SA1 7DU

£130k

1 Carew Place, Winch Wen

SA1 7DX

£120k

1 Belleisle Apartments, Phoebe Road, Copper Quarter, Pentrechwyth

SA1 7FW

Flat
£134k

1 Aeron Place, Bonymaen

SA1 7BY

£134k

1 Caerphilly Avenue, Bonymaen

SA1 7HY

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Method

How to read this page

Where every figure above comes from, how current it is and what it can't tell you.
Valuation method in detail
How the estimate is made
The estimate for 15 Grenfell Town is modelled from its 73 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in SA1 7AE. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.
Where sold prices come from
Sold prices are HM Land Registry Price Paid Data, which covers residential sales in England and Wales since 1995. 1 sale is recorded for 15 Grenfell Town. Sales normally appear two to three months after completion, so the most recent ones take time to show up anywhere.
Reading the EPC
Energy Performance Certificates rate homes from A (most efficient) to G and last 10 years. The latest one for 15 Grenfell Town was lodged in June 2023 at band D and is valid until June 2033. 2 certificates are on record, which shows how the home has changed.
Planning records
Planning applications are collected from local authority registers through PlanIt. None is matched to 15 Grenfell Town. Councils sometimes file applications under a different address format, and applications on neighbouring land aren't listed here; the report covers both.
Area figures
Crime is police-recorded street-level data over the last 16 months, which places each incident at an approximate point. Schools and stops are measured in a straight line from SA1 7AE.
Council tax band
15 Grenfell Town is in council tax band A. Bands are set by the Valuation Office Agency from historic values (1 April 1991 in England, 1 April 2003 in Wales), not today's price; the amount you pay depends on the council's rate for the band.
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 15 Grenfell Town, Bonymaen, Swansea, SA1 7AE. Each answer is also embedded as structured data for search engines.

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