Thornhills, Northdown Close, Penenden Heath, Maidstone, ME14 2ER
About Thornhills
Thornhills is a four-bedroom detached house in Penenden Heath, Maidstone, Maidstone (ME14 2ER). It has a recorded floor area of 224 m² (around 2411 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (February 2020) shows a D (score 55), a step below the typical UK home. The recommended improvements would push it to C (score 75). Other recorded features include a conservatory.
At 224 m² the property is well over the postcode median (102 m² across 23 EPCs), placing it in the larger end of the local stock. 4 planning records sit against the property, 3 approved, 1 refused. Past consents include an extension, partial demolition, new windows and a loft conversion, meaningful when judging how the property has evolved. Today's modelled estimate of £680,000 is 16.2% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£243/sq ft) was about 18.3% below the postcode norm. Most recent transfer: November 2020 at £585,000.
What this property has
Inside
- Bedrooms4
- Bathrooms2
- Dining roomYes
- ConservatoryYes
Outside
- GarageDouble
Everything you need to know about Thornhills
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Energy performance
Thornhills's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
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Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
4 applications on record at Thornhills, Northdown Close, Penenden Heath, Maidstone, ME14 2ER
- Dec 2020Solar PanelsFullOutcome in report
Demolition of conservatory, raising of eaves and ridge height of existing dwelling to create first floor, insertion of rooflights to north-east elevation, alterations to rear solar panels, new roofs to front projecting bay windows, alterations to fenestration to front porch and all elevations and internal re-configuration.
ExtensionDemolition- Documents
- 24 docs on file
- Reference
- 20/505107/FULL
- More recent applications — locked
- DemolitionOct 2025Decision
- OutlineJun 2021Decision
+ 1 more application in the report
Unlock Thornhills, Northdown Close, Penenden Heath, Maidstone, ME14 2ER's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (4 on record)
- All 4 applications on this property in full, plus 7 notable nearby
- The 68 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£680,000
Modelled from EPC, postcode comparables.
£585,000
Recorded with HM Land Registry.
Sales timeline
13 November 2020Most recent
£585,000
Median price across the last 5 sales in ME14 2ER: £540,000 (2025–2023).
Nearby sales in ME14 2ER
34 Northdown Close, Penenden Heath, Maidstone, ME14 2ER
Sold Oct 2025
£525,00025 Northdown Close, Penenden Heath, Maidstone, ME14 2ER
Sold Mar 2025
£495,00013 Northdown Close, Penenden Heath, Maidstone, ME14 2ER
Sold Feb 2025
£540,0003 Northdown Close, Penenden Heath, Maidstone, ME14 2ER
Sold Jun 2024
£575,00040 Northdown Close, Penenden Heath, Maidstone, ME14 2ER
Sold Oct 2023
£555,000
Versus other Northdown Close homes
Thornhills outperforms the street on floor area by a wide margin.
Price per m²
£2,612
Street avg £3,692
Floor Area
224 m²
Street avg 114 m²
Habitable Rooms
8 rooms
Street avg 6 rooms
CO₂ Emissions
13.0 t/year
Street avg 4.7 t/year
Everything you need to know about Thornhills
The true value, the hidden risks and the full sale history, in one report.
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Heathfield Road — bus stop.
Closest school
0.3 km
St Paul's Infant School. 24 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
50.0dB

Night-time· 23:00 – 07:00
40.5dB






