4 Hartham Close, Islington, London, N7 9JH
About 4 Hartham Close
4 Hartham Close is a five-bedroom semi-detached house in Islington, London, London (N7 9JH). It has a recorded floor area of 244 m² (around 2626 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (January 2019) shows a C (score 80), near the top of the C band. When first surveyed in May 2013 the rating was F, the property has climbed 3 bands since. Between certificates, wall efficiency went from Very Poor to Very Good, roof efficiency went from Very Poor to Good and hot-water efficiency went from Poor to Good. The recommended improvements would push it to B (score 85). Other recorded features include a conservatory.
At 244 m² the property is well over the postcode median (138 m² across 4 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £1,885,000 sits 70.6% above the 2014 sale of £1,105,000. On a £-per-square-foot basis, the last sale (£421/sq ft) was about 26.6% below the postcode norm. 5 planning records sit against the property, 5 approved, 0 refused. Past consents include new windows, tree works, an extension and a loft conversion, meaningful when judging how the property has evolved. On the market in February 2014 and unlisted since — roughly 12 years.
Know exactly what you're buying at 4 Hartham Close
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
What this property has
Inside
- Bedrooms5
- Bathrooms3
- Dining roomYes
- EnsuiteYes
- ConservatoryYes
Outside
- Private gardenYes
Energy performance
4 Hartham Close ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Heating controls upgraded for better temperature management
Roof insulation improved
Low energy lighting percentage decreased
Heating controls changed
Hot water system upgraded
External or internal wall insulation added
Loft insulation upgraded to recommended levels
Floor insulation added or improved
More low energy lighting installed
Planning history
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
- Feb 2018RenovationFullIn report
Replacement of existing front door and glazed panels with a new timber front door with glazed panels
New Windows- Documents
- 9 docs on file
- Reference
- P2017/4962/FUL
- May 2017Tree WorksTreesIn report
Tree A to front of house and trees B and C in rear garden: Partial crown reduction (30%)
- Documents
- 6 docs on file
- Reference
- P2017/0483/TRE
We flagged 1 thing worth checking at 4 Hartham Close
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
4 Hartham Close valuation sits well clear of the typical sold price in this postcode.
£1,885,000
Modelled from EPC, postcode comparables.
£1,105,000
Recorded with HM Land Registry.
Sales timeline
28 February 2014Most recent
£1,105,000
Median price across the last 5 sales in N7 9JH: £910,000 (2020–2003).
Everything we know about 4 Hartham Close, 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 Hartham Close homes
On epc rating, 4 Hartham Close stands well clear of the street.
Price per m²
£4,529
Street avg £7,495
Floor Area
244 m²
Street avg 132 m²
Habitable Rooms
7 rooms
Street avg 7 rooms
CO₂ Emissions
4.2 t/year
Street avg 6.8 t/year
Similar properties nearby
1 Cardozo Road, Islington
N7 9RJ
1 8, Bunning Way, Islington
N7 9UN
1 Goodinge Close, Islington
N7 9EX
1 Keighley Close, Islington
N7 9RT
1 Beacon Hill, Islington
N7 9LY
1 Hartham Close, Islington
N7 9JH
1 Mills Terrace, Manger Road, Islington
N7 9FA
1 Middleton Grove, Islington
N7 9LU
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
12/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Freegrove Road — bus stop.
Closest school
0.4 km
Hungerford School. 89 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
56.6dB

Night-time· 23:00 – 07:00
47.2dB