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40 Heol Y Deri, Cwmrhydyceirw, Swansea, SA6 6JH

EPC B6 sales on record

Estimated value

£155,000

  • Since the 2025 sale (£148,000)+5%
  • Against SA6 6JH's recent median (£102,500)+51%

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

Learn about this valuation
Property type
Semi-detached
Habitable rooms
5
From EPC
Floor area
74 m²
797 sq ft
Energy rating
B
Score 89
Council tax
Band A
Tenure
Private Rental
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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

£155,000

  • Against its 2025 sale (£148,000)+5%
  • Against SA6 6JH's recent median (£102,500)+51%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 40 Heol Y Deri is modelled from its 74 m² EPC floor area, its 6 recorded sales and recent sales of comparable homes in SA6 6JH. 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

    74 m² from the EPC lodged in April 2025

  • Sales of this home

    6 sales recorded, the latest in 2025

  • Recent sales in SA6 6JH

    5 sales, median £102,500 (2025–2017)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: October 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.

Latest sale on 40 Heol Y Deri was the highest on Land Registry record across the postcode.

Sales timeline

  1. 2 October 2025Most recent

    £148,000

    +3600.0%over 9 years

  2. 19 October 2015

    £4,000

    -96.0%over 8 years

  3. 16 May 2007

    £99,950

    +17.6%over 2 years

  4. 26 November 2004

    £85,000

    +226.9%over 2 years

  5. 19 December 2001

    £26,000

    +30.0%over 2 years

  6. 8 June 1999

    £20,000

Median price across the last 5 sales in SA6 6JH: £102,500 (2025–2017).

Risks

What this page doesn't show

1 potential issue has already been flagged for 40 Heol Y Deri, Cwmrhydyceirw, Swansea, SA6 6JH. 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 40 Heol Y Deri

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

40 Heol Y Deri is a semi-detached house in Cwmrhydyceirw, Swansea, Swansea (SA6 6JH). It has a recorded floor area of 74 m² (around 797 sq ft), construction records dating it to 1976-1982 and council tax band A. The latest certificate (April 2025) returns a high B (score 89), putting the home a stone's throw from an A rating. The rating has held steady at B across 2 certificates since October 2015. Between certificates, roof efficiency went from Good to Very Good. The recommended improvements would push it to A (score 92).

On energy efficiency it sits in the top 10% of properties in this postcode. Most recent transfer was October 2025 at £148,000 — fresh data. Across 1999–2025, sale prices on this property compounded at 7.9% per year. On a £-per-square-foot basis, the last sale (£186/sq ft) was about 120.6% above the typical sold price in the postcode.

Before you decide

Everything you need to know about 40 Heol Y Deri

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.

40 Heol Y Deri ranks among the most efficient homes in the postcode for energy use.

Current Certificate(1 of 2)
Apr 2025

EPC Rating

A
B
B89
C
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
0.8 t/year
Occupancy
Rented

Certificate validity

Valid until 18 April 2035

8 years remaining

Property Improvements

Changes detected from historical EPC data

Apr 2025from Oct 2015
Heating Controls
Prog + TRVsFull

Heating controls upgraded for better temperature management

Roof
GoodVery Good

Roof insulation improved

Renewable Energy
NoneSolar PV

Solar PV panels (60 kWp) installed

Planning

Planning history

Applications and permits filed against 40 Heol Y Deri, Cwmrhydyceirw, Swansea, SA6 6JH, sourced from the PlanIt planning register.

40 Heol Y Deri has no planning applications on record.

5

But the area is active

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

On the street

Versus other Heol Y Deri homes

Four headline reads against 28 similar houses on this street, drawn from the latest EPC and Land Registry data.

On price per m², 40 Heol Y Deri stands well clear of the street.

Price per m²

£2,000

Street avg £1,021

Strongly above

Floor Area

74 m²

Street avg 74 m²

On par

Habitable Rooms

5 rooms

Street avg 4 rooms

Strongly above

CO₂ Emissions

0.8 t/year

Street avg 3.7 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 Swansea district page.
Full Swansea report

Crime

210/mo

Falling year-on-year across the wider district.

Nearest stop

0.0 km

Heol Fedw — bus stop.

Nearest stops

  • Heol FedwBus stop40m
  • Heol-y-DeriBus stop113m
  • Heol-y-DeriBus stop117m
  • Heol Tir DuBus stop134m

Most reported crime locally

  • Violence & Sexual Offences1,323 reports45%
  • Public Order363 reports12%
  • Anti-social Behaviour341 reports12%
  • Criminal Damage & Arson253 reports9%

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 2 HomeBuyer Report

Late 20th centurySemi-Detached HouseEPC B

We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.

From £495 · 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.
£153k

1 Bro Dawel, Llangyfelach

SA6 6DE

2 bed
£150k

1 Bryn Rhosyn, Llangyfelach

SA6 6DB

3 bed
£140k

1 Brangwyn Close, Morriston

SA6 6AS

£173k

1 Cae Canol, Cwmrhydyceirw

SA6 6FF

£177k

1 Cae Crug, Llangyfelach

SA6 6FB

£183k

1 Bryn Glas, Llangyfelach

SA6 6BQ

£186k

1 Can Yr Aderyn, Morriston

SA6 6AZ

2 bed1 bath
£187k

1 Clos Cadno, Cwmrhydyceirw

SA6 6TT

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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 40 Heol Y Deri is modelled from its 74 m² EPC floor area, its 6 recorded sales and recent sales of comparable homes in SA6 6JH. 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. 6 sales are recorded for 40 Heol Y Deri. 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 40 Heol Y Deri was lodged in April 2025 at band B and is valid until April 2035. 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 40 Heol Y Deri. 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 14 months, which places each incident at an approximate point. Schools and stops are measured in a straight line from SA6 6JH.
Council tax band
40 Heol Y Deri 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 40 Heol Y Deri, Cwmrhydyceirw, Swansea, SA6 6JH. Each answer is also embedded as structured data for search engines.

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