21 Carmarthen Street, Gloucester, GL1 4SX
About 21 Carmarthen Street
21 Carmarthen Street is a two-bedroom mid-terrace house in Gloucester (GL1 4SX). It has a recorded floor area of 71 m² (around 764 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (April 2009) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 73). The latest certificate is from April 2009, so improvements made since then won't be reflected.
It hasn't traded since July 2001, a hold of 25 years that's notably long for the area. Today's modelled estimate of £142,000 sits 186.9% above the 2001 sale of £49,500. On a £-per-square-foot basis, the last sale (£65/sq ft) was about 41.2% below the postcode norm.
What this property has
Inside
- Bedrooms2
- Dining roomYes
Outside
- Private gardenRear
Everything you need to know about 21 Carmarthen Street
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
21 Carmarthen Street's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 29 Apr 2019
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has been extended more than once, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
21 Carmarthen Street has no planning applications on record.
But the area is active
4 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21 Carmarthen Street valuation sits well clear of the typical sold price in this postcode.
£142,000
Modelled from EPC, postcode comparables.
£49,500
Recorded with HM Land Registry.
Sales timeline
3 July 2001Most recent
£49,500
Median price across the last 5 sales in GL1 4SX: £133,000 (2024–2019).
Nearby sales in GL1 4SX
31 Carmarthen Street, Gloucester, GL1 4SX
Sold Nov 2024
£120,00027 Carmarthen Street, Gloucester, GL1 4SX
Sold Jun 2023
£162,00017 Carmarthen Street, Gloucester, GL1 4SX
Sold Feb 2022
£133,00024 Carmarthen Street, Gloucester, GL1 4SX
Sold Sept 2020
£136,00015 Carmarthen Street, Gloucester, GL1 4SX
Sold Jan 2019
£86,800
Versus other Carmarthen Street homes
21 Carmarthen Street outperforms the street on years held by a wide margin.
Price per m²
£698
Street avg £1,328
Floor Area
71 m²
Street avg 78 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
3.8 t/year
Street avg 3.9 t/year
Everything you need to know about 21 Carmarthen Street
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee

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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
12/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Melbourne St West — bus stop.
Closest school
0.2 km
Tredworth Infant and Nursery Academy. 29 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
49.9dB

Night-time· 23:00 – 07:00
39.7dB






