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11 Glenroy Avenue, St Thomas, Swansea, SA1 8DU

Property type
Semi-detached
Habitable rooms
4
From EPC
Floor area
73 m²
786 sq ft
Energy rating
D
Score 59
Council tax
Band C
Tenure
Owner Occupied
Overview

About 11 Glenroy Avenue

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

11 Glenroy Avenue is a semi-detached house in St. Thomas, Swansea, Swansea (SA1 8DU). It has a recorded floor area of 73 m² (around 786 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (February 2016) shows a D (score 59), a step below the typical UK home. The recommended improvements would lift it to B (score 88), a 2-band jump. The latest certificate is from February 2016, so improvements made since then won't be reflected.

Across 1997–2017, sale prices on this property compounded at 6.8% per year. Today's modelled estimate of £179,000 sits 51.7% above the 2017 sale of £118,000. On a £-per-square-foot basis, the last sale (£150/sq ft) was about 27.4% above the typical sold price in the postcode. On the market in August 2017 and unlisted since — roughly 9 years.

Before you decide

Everything you need to know about 11 Glenroy Avenue

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 Expired

This certificate is over 10 years old and is no longer valid.Expired 18 Feb 2026

EPC Rating

A
B
C
D
D59
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
3.7 t/year
Occupancy
Owner Occupied
SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Early 20th centurySemi-Detached HouseEPC D

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

Planning

Planning history

Applications and permits filed against 11 Glenroy Avenue, St Thomas, Swansea, SA1 8DU, sourced from the PlanIt planning register.

11 Glenroy Avenue has no planning applications on record.

53

But the area is active

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

Price

Sales history & valuation

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

11 Glenroy Avenue has more than tripled in price since its earliest registered sale in 1997.

Current estimate

£179,000

Modelled from EPC, postcode comparables and a sale-price growth of 6.8% per year over 20 years.

See how we calculated this
Last sold (2017)

£118,000

Growth on file: 6.8% per year over 20 years.

Sales timeline

  1. 13 August 2017Most recent

    £118,000

    +268.8%over 19 years

  2. 11 November 1997

    £32,000

Median price across the last 5 sales in SA1 8DU: £122,000 (2025–2018).

On the street

Versus other Glenroy Avenue homes

Four headline reads against 18 similar houses on this street, drawn from the latest EPC and Land Registry data.

11 Glenroy Avenue is notably below the street on floor area.

Price per m²

£1,616

Street avg £1,317

Above

Floor Area

73 m²

Street avg 81 m²

Strongly below

Habitable Rooms

4 rooms

Street avg 5 rooms

Below

CO₂ Emissions

3.7 t/year

Street avg 4.1 t/year

On par
Before you decide

Everything you need to know about 11 Glenroy Avenue

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.
£178k

1 Elba Crescent, Crymlyn Burrows

SA1 8QQ

£184k

1 Glenroy Avenue, St Thomas

SA1 8DU

£172k

1 Bay View, St Thomas

SA1 8BB

£172k

1 Kilvey Terrace, St Thomas

SA1 8BA

2 bed
£169k

1 Danygraig Road, Port Tennant

SA1 8LY

1 bed
£191k

1 Grafog Street, Port Tennant

SA1 8NG

£195k

1 David Williams Terrace, Port Tennant

SA1 8NN

£195k

1 Kinley Street, St Thomas

SA1 8HE

1 bed1 bath
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

Rail-style transport is unusually close for this postcode.

Crime

3/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Grenfell Park Post Office — 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 11 Glenroy Avenue, St Thomas, Swansea, SA1 8DU. Each answer is also embedded as structured data for search engines.