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30 High Street, Seal, Sevenoaks, TN15 0AP

Property type
Semi-detached
Bedrooms
2
Bathroom
1
Floor area
96 m²
1033 sq ft
Energy rating
E
Score 50
Council tax
Band E
Tenure
Freehold
Overview

About 30 High Street

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

30 High Street is a two-bedroom semi-detached house in Seal, Sevenoaks, Sevenoaks (TN15 0AP). It has a recorded floor area of 96 m² (around 1033 sq ft), construction records dating it to before 1900 and council tax band E. Tenure is freehold. The latest certificate (May 2025) shows an E (score 50), well below the UK norm with real room to improve. When first surveyed in March 2009 the rating was F, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Very Poor to Average and lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 84), a 3-band jump. Period features are noted in the property record.

Held since February 2003 — that's 23 years off the open market, well above the local norm. At 96 m² the property is well over the postcode median (73 m² across 11 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 73% of similar EPCs). Across 1996–2003, sale prices on this property compounded at 15.3% per year. Today's modelled estimate of £476,000 sits 110.2% above the 2003 sale of £226,500. On a £-per-square-foot basis, the last sale (£219/sq ft) was about 20.1% below the postcode norm.

Before you offer

Know exactly what you're buying at 30 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

  • Bedrooms2
  • Bathrooms1

Outside

  • Private gardenYes

Building

  • TenureFreehold
  • Period featuresYes
Energy

Energy performance

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

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

Current Certificate(1 of 4)
May 2025

EPC Rating

A
B
C
D
E
E50
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Average
Windows
Average
CO2 Emissions
6.5 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Jan 2017from Mar 2009
Heating Controls
Prog + StatFull

Heating controls upgraded for better temperature management

Windows
SinglePartial Double

Single glazing replaced with double or better glazing

Low Energy Lighting
5%63%

More low energy lighting installed

Aug 2019from Jan 2017
EPC improved fromF29toE45
May 2025from Aug 2019
Hot Water
GoodAverage

Hot water efficiency decreased

Windows
Partial DoubleFull Double

Windows upgraded, improving insulation

Walls
Very PoorPoor

Wall insulation improved

Low Energy Lighting
50%73%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 30 High Street, Seal, Sevenoaks, TN15 0AP, sourced from the PlanIt planning register.

30 High Street has no planning applications on record.

Notable planning nearby

3applications of note in the surrounding area

Before you offer

We flagged 1 thing worth checking at 30 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
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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.

Sale price has at least doubled since 1996.

Current estimate

£476,000

Modelled from EPC, postcode comparables and a sale-price growth of 15.3% per year over 6 years.

See how we calculated this
Last sold (2003)

£226,500

Growth on file: 15.3% per year over 6 years.

Sales timeline

  1. 21 February 2003Most recent

    £226,500

    +148.9%over 6 years
  2. 29 September 1996

    £91,000

Median price across the last 5 sales in TN15 0AP: £228,000 (2025–2022).

Before you offer

Everything we know about 30 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 6 similar houses on this street, drawn from the latest EPC and Land Registry data.

Price per m² for 30 High Street lags the street by a wide margin.

Price per m²

£2,359

Street avg £3,504

Strongly below

Floor Area

96 m²

Street avg 64 m²

Strongly above

Habitable Rooms

4 rooms

Street avg 4 rooms

Above

CO₂ Emissions

6.5 t/year

Street avg 4.4 t/year

Strongly below
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

0.2 km

The Crown — bus stop.

Closest school

0.6 km

Seal Church of England Primary School. 8 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 0AP from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for TN15 0AP

Daytime· 07:00 – 23:00

48.3dB

Low
Night-time road noise heatmap for TN15 0AP

Night-time· 23:00 – 07:00

40.8dB

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 30 High Street, Seal, Sevenoaks, TN15 0AP. Each answer is also embedded as structured data for search engines.