Knowle House, The Knoll, Cranham, Gloucester, GL4 8HR
About Knowle House
Knowle House is a detached house in Cranham, Gloucester, Gloucester (GL4 8HR). It has a recorded floor area of 151 m² (around 1625 sq ft), construction records dating it to before 1900 and council tax band G. The latest certificate (July 2013) shows an E (score 48), well below the UK norm with real room to improve. When first surveyed in April 2009 the rating was F, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Average, hot-water efficiency went from Poor to Good and lighting went from Average to Good; while window efficiency dropped from Good to Average. The recommended improvements would lift it to C (score 73), a 2-band jump. Main heating runs on oil. The latest certificate is from July 2013, so improvements made since then won't be reflected.
10 planning records sit against the property, 0 approved, 2 refused. The record references listed-building consent, which constrain future alterations. Across 2010–2019, sale prices on this property compounded at 8.1% per year. Today's modelled estimate of £968,000 is 28.2% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£465/sq ft) was about 190% above the typical sold price in the postcode. Most recent transfer: February 2019 at £755,000.
Energy performance
Knowle House's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 23 Jul 2023
EPC Rating
Certificate validity
Expired on 23 July 2023
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Windows upgraded, improving insulation
Roof insulation improved
More low energy lighting installed
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 no mains gas supply, we believe a Level 3 building survey should be considered.
From £1,495 · Includes VAT
Planning history
Knowle House has a listed-building consent on record — alterations to a listed property are tightly controlled.
10 applications on record at Knowle House, The Knoll, Cranham, Gloucester, GL4 8HR
- Nov 2012ConservatoryHeritageOutcome in report
Extension: Single storey
Single storey extension to provide orangery and roof to entrance, internal alterations and extension to garage.
Extension- Documents
- 2 docs on file
- Reference
- S.12/2117/LBC
- More recent applications — locked
- ExtensionApr 2022Decision
- ExtensionMar 2022Decision
+ 7 more applications in the report
Unlock Knowle House, The Knoll, Cranham, Gloucester, GL4 8HR's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (10 on record)
- All 10 applications on this property in full, plus 1 notable nearby
- The 103 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Knowle House saw 3 transfers in just over a decade — high turnover for the postcode.
£968,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.1% per year over 9 years.
£755,000
Growth on file: 8.1% per year over 9 years.
Sales timeline
15 February 2019Most recent
£755,000
+26.9%over 4 years8 October 2014
£595,000
+54.5%over 4 years6 June 2010
£385,000
Median price across the last 5 sales in GL4 8HR: £860,000 (2023–2016).
Nearby sales in GL4 8HR
Berry Brow Barnfield Lea, The Knoll, Cranham, Gloucester, GL4 8HR
Sold Aug 2023
£860,000Timbertops, The Knoll, Cranham, Gloucester, GL4 8HR
Sold Nov 2021
£910,000Monastery Bells Barnfield Lea, The Knoll, Cranham, Gloucester, GL4 8HR
Sold Apr 2021
£895,000Trouville, The Knoll, Cranham, Gloucester, GL4 8HR
Sold Apr 2016
£315,000Hillfield, The Knoll, Cranham, Gloucester, GL4 8HR
Sold Feb 2016
£375,000
Versus other The Knoll homes
Knowle House outperforms the street on habitable rooms by a wide margin.
Price per m²
£5,000
Street avg £2,620
Floor Area
151 m²
Street avg 177 m²
Habitable Rooms
9 rooms
Street avg 6 rooms
CO₂ Emissions
8.5 t/year
Street avg 6.7 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
212/mo
Falling year-on-year across the wider district.
Nearest stop
0.0 km
The Knoll — bus stop.
Closest school
0.9 km
Cranham Church of England Primary School. 2 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
42.0dB

Night-time· 23:00 – 07:00
35.6dB







