21 Hartlip Hill, Hartlip, Sittingbourne, ME9 7NZ
About 21 Hartlip Hill
21 Hartlip Hill is a detached house in Hartlip, Sittingbourne, Sittingbourne (ME9 7NZ). It has a recorded floor area of 89 m² (around 958 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (August 2022) shows a C (score 70). When first surveyed in May 2016 the rating was F, the property has climbed 3 bands since. Between certificates, roof efficiency went from Average to Very Good, window efficiency went from Poor to Good and hot-water efficiency went from Average to Good. The recommended improvements would push it to B (score 86).
Its energy rating outperforms most of the postcode (better than 81% of similar EPCs). Today's modelled estimate of £432,000 is 44% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£313/sq ft) was about 24.2% above the typical sold price in the postcode. 9 years since the last transfer (September 2017).
Know exactly what you're buying at 21 Hartlip Hill
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Replaced storage heaters with gas boiler
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water system upgraded
Windows upgraded, improving insulation
Loft insulation upgraded to recommended levels
More low energy lighting installed
Planning history
21 Hartlip Hill has no planning applications on record.
Notable planning nearby
10applications of note in the surrounding area
We flagged 1 thing worth checking at 21 Hartlip Hill
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
21 Hartlip Hill valuation sits well clear of the typical sold price in this postcode.
£432,000
Modelled from EPC, postcode comparables.
£300,000
Recorded with HM Land Registry.
Sales timeline
28 September 2017Most recent
£300,000
Median price across the last 5 sales in ME9 7NZ: £550,000 (2025–2022).
Nearby sales in ME9 7NZ
50 Hartlip Hill, Hartlip, Sittingbourne, ME9 7NZ
Sold Nov 2025
£550,00017 Hartlip Hill, Hartlip, Sittingbourne, ME9 7NZ
Sold Dec 2024
£265,00019 Hartlip Hill, Hartlip, Sittingbourne, ME9 7NZ
Sold Oct 2022
£950,00048 Hartlip Hill, Hartlip, Sittingbourne, ME9 7NZ
Sold Aug 2022
£615,00029 Hartlip Hill, Hartlip, Sittingbourne, ME9 7NZ
Sold Aug 2022
£550,000
Everything we know about 21 Hartlip Hill, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Hartlip Hill homes
CO₂ Emissions for 21 Hartlip Hill runs comfortably ahead of the street norm.
Price per m²
£3,371
Street avg £3,515
Floor Area
89 m²
Street avg 113 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.1 t/year
Street avg 5.3 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
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Mill Lane — bus stop.
Closest school
1.0 km
Hartlip Endowed Church of England Primary School. 7 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
47.5dB

Night-time· 23:00 – 07:00
40.3dB