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12 High Street, Seal, Sevenoaks, TN15 0AJ

Listed building20 planning records
Bedrooms
4
Floor area
191 m²
2056 sq ft
Energy rating
D
Score 67
Overview

About 12 High Street

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

12 High Street is a four-bedroom property in Seal, Sevenoaks, Sevenoaks (TN15 0AJ). It has a recorded floor area of 191 m² (around 2056 sq ft). It is a listed building, which means external alterations are tightly controlled but it may qualify for heritage tax reliefs. Period features are noted in the property record. The latest certificate (March 2016) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 73). The latest certificate is from March 2016, so improvements made since then won't be reflected.

At 191 m² the property is well over the postcode median (108 m² across 16 EPCs), placing it in the larger end of the local stock. 20 planning records sit against the property, 16 approved, 4 refused. Past consents include subdivision, meaningful when judging how the property has evolved. 10 years since the last transfer (April 2016). Today's modelled estimate of £909,000 is 45.4% above the 2016 sale price.

Before you offer

Know exactly what you're buying at 12 High Street

Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.

Already flagged here

Larger development activity nearby
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Valuation

against the asking price

Risks

planning & flood

Sold prices

similar homes nearby

Trends

the local market

Specifications

What this property has

Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.

Inside

  • Bedrooms4
  • EnsuiteYes

Outside

  • Private gardenSouth-facing
  • ParkingAllocated

Building

  • Listed buildingYes
  • Central heatingYes
  • Period featuresYes
  • RefurbishedYes
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

12 High Street's carbon output runs well above what efficient homes in the postcode produce.

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 31 Mar 2026

EPC Rating

A
B
C
D
D67
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Very Good
CO2 Emissions
7.3 t/year
Occupancy
Planning

Planning history

Applications and permits filed against 12 High Street, Seal, Sevenoaks, TN15 0AJ, sourced from the PlanIt planning register.

Council records show a subdivision application — the property's legal arrangement has been altered.

  1. Jun 2015
    Conditions
    In report

    Details pursuant to condition 7 (surfacing) of SE/11/01735/FUL.

    Documents
    3 docs on file
    Reference
    15/01532/DETAIL
    View planning record
  2. Apr 2015
    MixedConditions
    In report

    Variation of condition 7 (surfacing within the root protection areas) of SE/11/01735/FUL to conversion of existing public house into one 4 bedroom and one 3 bedroom dwelling. The conversion of the detached summer house into a two bedroom dwelling, construction of two new dwellings to incorporate one 4 bedroom, and one 3 bedroom units, together with associated parking facilities - with amendment to surface finish of the car park.

    Documents
    3 docs on file
    Reference
    15/00449/CONVAR
    View planning record
Before you offer

We flagged 1 thing worth checking at 12 High Street

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
£14.99

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Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

12 High Street valuation sits well clear of the typical sold price in this postcode.

Current estimate

£909,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2016)

£625,000

Recorded with HM Land Registry.

Sales timeline

  1. 7 April 2016Most recent

    £625,000

Median price across the last 5 sales in TN15 0AJ: £560,000 (2025–2021).

Before you offer

Everything we know about 12 High Street, 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
£14.99
Trusted by UK homebuyers
Preview of the full property report
On the street

Versus other High Street homes

Four headline reads against 10 similar houses on this street, drawn from the latest EPC and Land Registry data.

Years Held for 12 High Street runs comfortably ahead of the street norm.

Price per m²

£3,272

Street avg £4,675

Strongly below

Floor Area

191 m²

Street avg 124 m²

Strongly above

CO₂ Emissions

7.3 t/year

Street avg 4.8 t/year

Below

Years Held

10 years

Street avg 5 years

Strongly above
Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Sevenoaks district page.

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

0.0 km

The Crown — bus stop.

Closest school

0.5 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.

Noise

Road noise across the postcode

Modelled day and night-time noise levels around TN15 0AJ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for TN15 0AJ

Daytime· 07:00 – 23:00

48.0dB

Low
Night-time road noise heatmap for TN15 0AJ

Night-time· 23:00 – 07:00

40.6dB

Low
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 12 High Street, Seal, Sevenoaks, TN15 0AJ. Each answer is also embedded as structured data for search engines.