Somerset House, Flat 15, Knapp Road, Cheltenham, GL50 3QQ
About Somerset House
Somerset House is a two-bedroom detached house in Cheltenham (GL50 3QQ). It has a recorded floor area of 53 m² (around 570 sq ft), construction records dating it to 1983-1990 and council tax band B. At 53 m² this is the 20th smallest of 26 units on EPC record in Somerset House, where floor areas span 34–87 m². The building's EPC ratings span G to C, with this unit at the top. The latest certificate (March 2023) shows a C (score 71). The rating has held steady at C across 3 certificates since October 2008. Between certificates, lighting went from Very Poor to Very Good and main heating went from Poor to Average; while hot-water efficiency dropped from Poor to Very Poor. The recommended improvements would push it to B (score 83). Main heating runs on electricity.
Today's modelled estimate of £148,000 sits 89.7% above the 2024 sale of £78,000. Sold January 2024 for £78,000.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Utility roomYes
Outside
- Communal gardenYes
- ParkingOff street
Building
- Central heatingYes
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Cavity wall insulation installed
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
Somerset House has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Somerset House's sale-price growth has lagged the wider UK trajectory across its history on file.
£148,000
Modelled from EPC, postcode comparables and a sale-price growth of -0.1% per year over 16 years.
£78,000
Growth on file: -0.1% per year over 16 years.
Sales timeline
8 January 2024Most recent
£78,000
+30.0%over 14 years1 July 2009
£60,000
-24.1%over 1 year8 February 2008
£79,000
Median price across the last 5 sales in GL50 3QQ: £135,000 (2025–2024).
Nearby sales in GL50 3QQ
St James Court, Flat 5, Knapp Road, Cheltenham, GL50 3QQ
Sold Apr 2025
£125,000St James Court, Flat 3, Knapp Road, Cheltenham, GL50 3QQ
Sold Oct 2024
£135,000Somerset House, Flat 17, Knapp Road, Cheltenham, GL50 3QQ
Sold Oct 2024
£72,0003 Yeend House Apartments, Knapp Road, Cheltenham, GL50 3QQ
Sold Oct 2024
£210,0001 Yeend House Apartments, Knapp Road, Cheltenham, GL50 3QQ
Sold Apr 2024
£220,000
Versus other Knapp Road homes
On habitable rooms, Somerset House stands well clear of the street.
Price per m²
£1,472
Street avg £2,253
Floor Area
53 m²
Street avg 49 m²
Habitable Rooms
3 rooms
Street avg 2 rooms
CO₂ Emissions
2.5 t/year
Street avg 2.3 t/year
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The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Ambrose Street — bus stop.
Closest school
0.1 km
The Catholic School of Saint Gregory the Great. 30 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
53.5dB

Night-time· 23:00 – 07:00
43.0dB







