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16 St Illtyds Crescent, St Thomas, Swansea, SA1 8HR

1 planning record
Property type
Semi-detached
Habitable rooms
3
From EPC
Floor area
81 m²
872 sq ft
Energy rating
E
Score 52
Council tax
Band C
Tenure
Owner Occupied
Overview

About 16 St Illtyds Crescent

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

16 St Illtyds Crescent is a semi-detached house in St. Thomas, Swansea, Swansea (SA1 8HR). It has a recorded floor area of 81 m² (around 872 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (April 2017) shows an E (score 52), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 83), a 3-band jump.

Today's modelled estimate of £183,000 sits 77.7% above the 2017 sale of £103,000. On a £-per-square-foot basis, the last sale (£118/sq ft) was about 35.4% above the typical sold price in the postcode. One planning record on file: an extension approved in 2017. Past consents include an extension, meaningful when judging how the property has evolved. On the market in July 2017 and unlisted since — roughly 9 years.

Before you decide

Everything you need to know about 16 St Illtyds Crescent

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

Signs of HMO activity in the areaLarger 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.

EPC Rating

A
B
C
D
E
E52
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
4.8 t/year
Occupancy
Owner Occupied
SDL Surveying

Get a survey for this property

Level 3 Building Survey

Early 20th centurySemi-Detached HouseEPC EExtended multiple times (2+ extensions)

Because the property has been extended more than once, we believe a Level 3 building survey should be considered.

From £820 · Includes VAT

Planning

Planning history

Applications and permits filed against 16 St Illtyds Crescent, St Thomas, Swansea, SA1 8HR, sourced from the PlanIt planning register.

16 St Illtyds Crescent has an approved rear extension on the planning record.

1 application on record at 16 St Illtyds Crescent, St Thomas, Swansea, SA1 8HR

1decisions1extensions9documents53nearby
  1. Dec 2017
    ExtensionFull
    Outcome in report

    Extension: Rear of property

    Part two storey/part single storey rear extension

    Documents
    9 docs on file
    Reference
    2017/2320/FUL
    Full record in report

Unlock 16 St Illtyds Crescent, St Thomas, Swansea, SA1 8HR's full planning history

You're seeing the shape of it. The report has the substance.

  • Every decision — granted, refused or withdrawn (1 on record)
  • All 1 application on this property in full, plus 53 notable nearby
  • The 9 documents, officer reports & conditions
  • What the pattern means for extending or converting here
£14.99one-off · instant

One time fee only - money back guarantee

Price

Sales history & valuation

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

16 St Illtyds Crescent valuation sits well clear of the typical sold price in this postcode.

Current estimate

£183,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2017)

£103,000

Recorded with HM Land Registry.

Sales timeline

  1. 27 July 2017Most recent

    £103,000

Median price across the last 5 sales in SA1 8HR: £175,000 (2025–2021).

On the street

Versus other St Illtyds Crescent homes

Four headline reads against 12 similar houses on this street, drawn from the latest EPC and Land Registry data.

On habitable rooms, 16 St Illtyds Crescent runs well behind the street norm.

Price per m²

£1,272

Street avg £1,396

On par

Floor Area

81 m²

Street avg 94 m²

Below

Habitable Rooms

3 rooms

Street avg 5 rooms

Strongly below

CO₂ Emissions

4.8 t/year

Street avg 4.5 t/year

On par
Before you decide

Everything you need to know about 16 St Illtyds Crescent

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

Signs of HMO activity in the areaLarger development activity nearby

Pick your report · every report is £14.99

One time fee only - money back guarantee

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
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£184k

1 Glenroy Avenue, St Thomas

SA1 8DU

£178k

1 Elba Crescent, Crymlyn Burrows

SA1 8QQ

£191k

1 Grafog Street, Port Tennant

SA1 8NG

£172k

1 Bay View, St Thomas

SA1 8BB

£172k

1 Kilvey Terrace, St Thomas

SA1 8BA

2 bed
£195k

1 David Williams Terrace, Port Tennant

SA1 8NN

£195k

1 Kinley Street, St Thomas

SA1 8HE

1 bed1 bath
£169k

1 Danygraig Road, Port Tennant

SA1 8LY

1 bed
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

3/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

St Illtyd's Crescent — bus stop.

Go deeper on the local area

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

FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 16 St Illtyds Crescent, St Thomas, Swansea, SA1 8HR. Each answer is also embedded as structured data for search engines.