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11a, High Street, Seal, Sevenoaks, TN15 0AL

5 sales on record
Property type
Mid terrace
Bedrooms
3
Bathroom
1
Floor area
101 m²
1087 sq ft
Energy rating
D
Score 64
Council tax
Band D
Tenure
Owner Occupied
Overview

About 11a

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

11a is a three-bedroom mid-terrace house in Seal, Sevenoaks, Sevenoaks (TN15 0AL). It has a recorded floor area of 101 m² (around 1087 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (August 2019) shows a D (score 64), on the cusp of jumping into the C band. When first surveyed in December 2013 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Poor to Average, hot-water efficiency went from Average to Good and lighting went from Very Poor to Very Good; while roof efficiency dropped from Average to Very Poor. The recommended improvements would push it to C (score 78). Period features are noted in the property record. The home occupies a cul-de-sac position.

At 101 m² the property is well over the postcode median (54 m² across 8 EPCs), placing it in the larger end of the local stock. Most recent transfer: January 2021 at £410,000. Across the public record there are 5 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. Across 1998–2021, sale prices on this property compounded at 5.8% per year. Today's modelled estimate of £474,000 is 15.6% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£377/sq ft) was about 56.2% above the typical sold price in the postcode.

Before you offer

Know exactly what you're buying at 11a

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
£14.99
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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

  • Bedrooms3
  • Bathrooms1
  • Open-plan layoutYes

Outside

  • Cul-de-sacYes

Building

  • 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.
Current Certificate(1 of 2)
Aug 2019

EPC Rating

A
B
C
D
D64
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
3.7 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Aug 2019from Dec 2013
EPC improved fromE42toD64
Heating Controls
Prog + StatFull

Heating controls upgraded for better temperature management

Hot Water
AverageGood

Hot water efficiency improved

Windows
Partial DoubleFull Double

Windows upgraded, improving insulation

Low Energy Lighting
0%100%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 11a, High Street, Seal, Sevenoaks, TN15 0AL, sourced from the PlanIt planning register.

11a 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 11a

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.

Sale price has grown by over 3x since 1998.

Current estimate

£474,000

Modelled from EPC, postcode comparables and a sale-price growth of 5.8% per year over 23 years.

See how we calculated this
Last sold (2021)

£410,000

Growth on file: 5.8% per year over 23 years.

Sales timeline

  1. 13 January 2021Most recent

    £410,000

    +39.9%over 6 years
  2. 14 September 2014

    £293,000

    +20.1%over 10 years
  3. 1 April 2004

    £244,000

    +22.0%over 1 year
  4. 27 August 2002

    £200,000

    +73.9%over 4 years
  5. 4 June 1998

    £115,000

Median price across the last 5 sales in TN15 0AL: £295,000 (2022–2016).

Before you offer

Everything we know about 11a, 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 8 similar houses on this street, drawn from the latest EPC and Land Registry data.

11a outperforms the street on habitable rooms by a wide margin.

Price per m²

£4,059

Street avg £3,656

On par

Floor Area

101 m²

Street avg 65 m²

Strongly above

Habitable Rooms

5 rooms

Street avg 4 rooms

Strongly above

CO₂ Emissions

3.7 t/year

Street avg 3.9 t/year

On par
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

0.4 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 0AL from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for TN15 0AL

Daytime· 07:00 – 23:00

47.9dB

Low
Night-time road noise heatmap for TN15 0AL

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 11a, High Street, Seal, Sevenoaks, TN15 0AL. Each answer is also embedded as structured data for search engines.