Somerset House, Flat 17, Knapp Road, Cheltenham, GL50 3QQ
About Somerset House
Somerset House is a one-bedroom semi-detached house in Cheltenham (GL50 3QQ). It has a recorded floor area of 43 m² (around 463 sq ft), construction records dating it to 1983-1990 and council tax band B. At 43 m² this is the 7th 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 (May 2024) shows a C (score 72). The rating has held steady at C across 2 certificates since September 2011. Between certificates, hot-water efficiency dropped from Average to Very Poor and lighting dropped from Very Good to Good. Main heating runs on electricity.
Across 2012–2024, sale prices on this property compounded at 3% per year. Today's modelled estimate of £132,000 sits 83.3% above the 2024 sale of £72,000. On a £-per-square-foot basis, the last sale (£156/sq ft) was about 16.7% above the typical sold price in the postcode. Sold October 2024 for £72,000.
What this property has
Inside
- Bedrooms1
- Bathrooms1
Outside
- Communal gardenYes
- ParkingYes
Energy performance
EPC Rating
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 valuation sits well clear of the typical sold price in this postcode.
£132,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.0% per year over 12 years.
£72,000
Growth on file: 3.0% per year over 12 years.
Sales timeline
24 October 2024Most recent
£72,000
+44.0%over 12 years2 August 2012
£49,999
Median price across the last 5 sales in GL50 3QQ: £182,500 (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
£135,0003 Yeend House Apartments, Knapp Road, Cheltenham, GL50 3QQ
Sold Oct 2024
£210,0001 Yeend House Apartments, Knapp Road, Cheltenham, GL50 3QQ
Sold Apr 2024
£220,0007 Knapp Road, Cheltenham, GL50 3QQ
Sold Jan 2024
£182,500
Versus other Knapp Road homes
Somerset House is notably below the street on years held.
Price per m²
£1,674
Street avg £2,248
Floor Area
43 m²
Street avg 50 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
2.1 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







