31 Carmarthen Road, Cheltenham, GL51 3JZ
About 31 Carmarthen Road
31 Carmarthen Road is a four-bedroom semi-detached house in Cheltenham (GL51 3JZ). It has a recorded floor area of 143 m² (around 1539 sq ft) and council tax band D. Other recorded features include a conservatory. The latest certificate (April 2026) shows a C (score 69), just inside the C band. This certificate was lodged in the last six months, so the rating reflects current condition.
It hasn't traded since June 2007, a hold of 19 years that's notably long for the area. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. At 143 m² the property is well over the postcode median (87 m² across 8 EPCs), placing it in the larger end of the local stock. Across 1997–2007, sale prices on this property compounded at 13.4% per year. Today's modelled estimate of £582,000 sits 83.3% above the 2007 sale of £317,500. On a £-per-square-foot basis, the last sale (£206/sq ft) was about 20.7% below the postcode norm. One planning record on file: an extension approved in 2006. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved.
What this property has
Inside
- Bedrooms4
- Open-plan layoutYes
- EnsuiteYes
- ConservatoryYes
Outside
- Private gardenYes
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Certificate validity
Valid until 21 April 2036
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £1,085 · Includes VAT
Planning history
31 Carmarthen Road has an approved rear extension on the planning record.
1 application on record at 31 Carmarthen Road, Cheltenham, GL51 3JZ
- Apr 2006ConservatoryFullOutcome in report
Extension: Rear of property
Conservatory to rear
Extension- Documents
- 5 docs on file
- Reference
- 06/00395/FUL
Unlock 31 Carmarthen Road, Cheltenham, GL51 3JZ'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- Every decision — granted, refused or withdrawn (1 on record)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
- The 5 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Sale price has grown by over 3x since 1997.
£582,000
Modelled from EPC, postcode comparables and a sale-price growth of 13.4% per year over 10 years.
£317,500
Growth on file: 13.4% per year over 10 years.
Sales timeline
28 June 2007Most recent
£317,500
+248.9%over 9 years23 July 1997
£91,000
Median price across the last 5 sales in GL51 3JZ: £291,000 (2025–2015).
Nearby sales in GL51 3JZ
43 Carmarthen Road, Cheltenham, GL51 3JZ
Sold Oct 2025
£512,50041 Carmarthen Road, Cheltenham, GL51 3JZ
Sold Oct 2022
£355,00011 Carmarthen Road, Cheltenham, GL51 3JZ
Sold Jan 2020
£291,0005 Carmarthen Road, Cheltenham, GL51 3JZ
Sold Mar 2018
£260,00035 Carmarthen Road, Cheltenham, GL51 3JZ
Sold May 2015
£252,250
Versus other Carmarthen Road homes
Price per m² for 31 Carmarthen Road lags the street by a wide margin.
Price per m²
£2,220
Street avg £3,335
Floor Area
143 m²
Street avg 92 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.2 t/year
Street avg 3.6 t/year
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
284/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Fernleigh Crescent — bus stop.
Closest school
0.3 km
Lakeside Primary School. 18 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
48.8dB

Night-time· 23:00 – 07:00
37.6dB







