The Grey House, Church Street, Seal, Sevenoaks, TN15 0AR
About The Grey House
The Grey House is a seven-bedroom detached house in Seal, Sevenoaks, Sevenoaks (TN15 0AR). It has a recorded floor area of 440 m² (around 4734 sq ft), construction records dating it to before 1900 and council tax band H. There is a swimming pool on the plot, uncommon for the area. The latest certificate (July 2009) shows an F (score 21), near the bottom of the EPC scale. The recommended improvements would push it to E (score 41). The latest certificate is from July 2009, so improvements made since then won't be reflected.
Held since July 2007 — that's 19 years off the open market, well above the local norm. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. At 440 m² the property is well over the postcode median (133 m² across 20 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 7 bedrooms is on the larger side for this postcode, where 4 is the typical count. 23 planning records sit against the property, 12 approved, 0 refused. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. The record references listed-building consent, which constrain future alterations. Across 1996–2007, sale prices on this property compounded at 14.7% per year. Today's modelled estimate of £2,465,000 is 23.2% above the 2007 sale price.
Know exactly what you're buying at The Grey House
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
- Bedrooms7
- Dining roomYes
Outside
- Swimming poolYes
Energy performance
The Grey House sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 29 Jul 2019
EPC Rating
Planning history
The Grey House has a listed-building consent on record — alterations to a listed property are tightly controlled.
- Oct 2024RenovationFullIn report
Alterations to existing flat roof. Alteration to fenestration.
- Documents
- 10 docs on file
- Reference
- 24/02311/HOUSE
- Oct 2024RenovationHeritageIn report
Alterations to existing flat roof. Alteration to fenestration.
- Documents
- 10 docs on file
- Reference
- 24/02312/LBCALT
We flagged 1 thing worth checking at The Grey House
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
Price for The Grey House has grown more than fourfold since the 1996 starting point.
£2,465,000
Modelled from EPC, postcode comparables and a sale-price growth of 14.7% per year over 11 years.
£2,000,000
Growth on file: 14.7% per year over 11 years.
Sales timeline
30 July 2007Most recent
£2,000,000
+365.1%over 11 years2 May 1996
£430,000
Median price across the last 5 sales in TN15 0AR: £444,000 (2024–2024).
Nearby sales in TN15 0AR
Bluebell Farm, Bramble Cottage, Church Street, Seal, Sevenoaks, TN15 0AR
Sold Nov 2024
£444,000Bluebell Farm, The Willows, Church Street, Seal, Sevenoaks, TN15 0AR
Sold Oct 2024
£642,00028 Church Street, Seal, Sevenoaks, TN15 0AR
Sold Oct 2024
£395,000Bluebell Farm, Fox Tail, Church Street, Seal, Sevenoaks, TN15 0AR
Sold May 2024
£416,000Old Chappel, Church Street, Seal, Sevenoaks, TN15 0AR
Sold Jan 2024
£478,000
Everything we know about The Grey House, 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 Church Street homes
The Grey House outperforms the street on years held by a wide margin.
Price per m²
£4,548
Street avg £4,191
Floor Area
440 m²
Street avg 196 m²
Habitable Rooms
14 rooms
Street avg 4 rooms
CO₂ Emissions
45.0 t/year
Street avg 4.1 t/year
Similar properties nearby
1 Copse Bank, Seal
TN15 0DE
1 Blackhall Place, The Oast, Blackhall Lane
TN15 0HT
1 Childsbridge Way, Seal
TN15 0DG
1 Brook Cottages, Brook Lane, Plaxtol
TN15 0RF
1 Crown Point Cottage, Sevenoaks Road, Seal Chart
TN15 0HB
1 Broadhoath, Stone Street, Seal
TN15 0LX
1 Five Went Ways Cottages, Stone Street, Seal
TN15 0LR
1 Forge View, Carters Hill, Underriver
TN15 0RY
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
School — bus stop.
Closest school
0.4 km
Seal 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
48.8dB

Night-time· 23:00 – 07:00
41.5dB