Somerset House, Flat 12, Knapp Road, Cheltenham, GL50 3QQ
About Somerset House
Somerset House is a one-bedroom detached house in Cheltenham (GL50 3QQ). It has a recorded floor area of 45 m² (around 481 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (August 2010) shows an E (score 49), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 65). Main heating runs on electricity. The latest certificate is from August 2010, so improvements made since then won't be reflected. At 45 m² this is the 9th 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 across 26 units on file.
Held since November 2010 — that's 16 years off the open market, well above the local norm. Across 2003–2010, sale prices on this property compounded at 3.9% per year. Today's modelled estimate of £134,000 sits 94.2% above the 2010 sale of £69,000. It lags the bulk of the postcode on energy efficiency (less efficient than 78% of similar EPCs).
What this property has
Inside
- Bedrooms1
- Dining roomYes
- FireplaceYes
Outside
- Communal gardenYes
Building
- Heating systemElectric
- RefurbishedYes
Energy performance
Somerset House'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This certificate is over 10 years old and is no longer valid.Expired 31 Aug 2020
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has no mains gas supply, and has solid (non-cavity) walls, 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.
£134,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.9% per year over 7 years.
£69,000
Growth on file: 3.9% per year over 7 years.
Sales timeline
12 November 2010Most recent
£69,000
+32.7%over 7 years14 July 2003
£52,000
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 epc rating, Somerset House runs well behind the street norm.
Price per m²
£1,543
Street avg £2,251
Floor Area
45 m²
Street avg 50 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
3.6 t/year
Street avg 2.2 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







