Iona, Old London Road, Wrotham, Sevenoaks, TN15 7DJ
About Iona
Iona is a detached house in Wrotham, Sevenoaks, Sevenoaks (TN15 7DJ). It has a recorded floor area of 622 m² (around 6695 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (June 2025) shows a C (score 74). When first surveyed in November 2011 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good; while wall efficiency dropped from Good to Poor and window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 82).
Untraded for 20 years, with the last transfer in July 2006. At 622 m² the property is well over the postcode median (60 m² across 6 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 83% of similar EPCs). Across 1995–2006, sale prices on this property compounded at 8.6% per year. Today's modelled estimate of £829,000 sits 190.9% above the 2006 sale of £285,000. On a £-per-square-foot basis, the last sale (£43/sq ft) was about 87.4% below the postcode norm. 2 planning records sit against the property, 0 approved, 1 refused.
Know exactly what you're buying at Iona
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
Iona's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Planning history
- Nov 2006Tree WorksTreesIn report
Cut down dead/dying Sycamore trees at rear of garden
- Documents
- 5 docs on file
- Reference
- 06/03089/TNCA
- Oct 2006Garage ConversionFullIn report
Conversion of garage to dining room including extension of room to building line
Extension- Documents
- 8 docs on file
- Reference
- 06/02895/FL
We flagged 1 thing worth checking at Iona
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
Sale price has at least doubled since 1995.
£829,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.6% per year over 11 years.
£285,000
Growth on file: 8.6% per year over 11 years.
Sales timeline
17 July 2006Most recent
£285,000
+14.0%over 3 years10 October 2002
£250,000
+112.8%over 6 years18 October 1995
£117,500
Median price across the last 5 sales in TN15 7DJ: £392,500 (2023–2015).
Nearby sales in TN15 7DJ
Red Tiles, Old London Road, Wrotham, Sevenoaks, TN15 7DJ
Sold Jul 2023
£487,5007 Butts Hill, Old London Road, Wrotham, Sevenoaks, TN15 7DJ
Sold Mar 2020
£252,000Orchard House, Old London Road, Wrotham, Sevenoaks, TN15 7DJ
Sold Feb 2018
£850,0009 Butts Hill, Old London Road, Wrotham, Sevenoaks, TN15 7DJ
Sold Mar 2012
£155,0003 Butts Hill, Old London Road, Wrotham, Sevenoaks, TN15 7DJ
Sold Jun 2008
£310,000
Everything we know about Iona, 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 Old London Road homes
On price per m², Iona runs well behind the street norm.
Price per m²
£458
Street avg £4,124
Floor Area
622 m²
Street avg 86 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
17.0 t/year
Street avg 4.1 t/year
Similar properties nearby
1 Farthingfield, Old London Road, Wrotham
TN15 7DL
1 Court Lodge, Goring Place, Wrotham
TN15 7BQ
1 Central Lodge, Gravesend Road, Wrotham
TN15 7JW
1 Brothers Yard, Hodsoll Street
TN15 7LE
1 Bradfield Villas, Ash Road, Ash
TN15 7HJ
1 Court Meadow, Wrotham
TN15 7DP
1 Childs Way, Wrotham
TN15 7DR
1 Bantam Mead, Stansted
TN15 7DU
The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.5 km
The Bull — bus stop.
Closest school
0.1 km
St George's Church of England Voluntary Controlled Primary School. 4 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
53.5dB

Night-time· 23:00 – 07:00
46.7dB