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The Mulbury, Ash Platt Road, Seal, Sevenoaks, TN15 0AB

4 planning records
Property type
Detached
Bedrooms
5
Bathrooms
3
Floor area
320 m²
3444 sq ft
Energy rating
C
Score 72
Council tax
Band G
Tenure
Owner Occupied
Overview

About The Mulbury

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

The Mulbury is a five-bedroom detached house in Seal, Sevenoaks, Sevenoaks (TN15 0AB). It has a recorded floor area of 320 m² (around 3444 sq ft), construction records dating it to 1996-2002 and council tax band G. The latest certificate (February 2026) shows a C (score 72). When first surveyed in March 2009 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good and lighting went from Very Poor to Good. This certificate was lodged in the last six months, so the rating reflects current condition.

At 320 m² the property is well over the postcode median (233 m² across 4 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £1,586,000 sits 63.1% above the 2018 sale of £972,500. On a £-per-square-foot basis, the last sale (£282/sq ft) was about 30.1% below the postcode norm. 4 planning records sit against the property, 2 approved, 2 refused. Past consents include a loft conversion and a garage conversion, meaningful when judging how the property has evolved. Most recent transfer: November 2018 at £972,500.

Before you offer

Know exactly what you're buying at The Mulbury

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
Trusted by UK homebuyers

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

  • Bedrooms5
  • Bathrooms3
  • Dining roomYes
  • Utility roomYes
  • CloakroomYes
  • EnsuiteYes
  • StudyYes
Energy

Energy performance

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

The Mulbury's carbon output runs well above what efficient homes in the postcode produce.

Current Certificate(1 of 4)
Feb 2026

EPC Rating

A
B
C
C72
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
7.4 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Nov 2025from Mar 2009
Heating Controls
FullProg + TRVs

Heating controls changed

Hot Water
Main SystemImmersion

Hot water system changed

Windows
Full DoubleHigh Performance

High performance glazing installed

Wall Insulation
UninsulatedInsulated Cavity

Cavity wall insulation installed

Roof Insulation
InsulatedWell Insulated

Loft insulation upgraded to recommended levels

Low Energy Lighting
0%100%

More low energy lighting installed

Nov 2025from Nov 2025
EPC improved fromD67toC71
Hot Water
ImmersionMain (No Stat)

Hot water system upgraded

Feb 2026from Nov 2025
Heating Controls
Prog + TRVsFull

Heating controls upgraded for better temperature management

Hot Water
Main (No Stat)Main System

Hot water system upgraded

Planning

Planning history

Applications and permits filed against The Mulbury, Ash Platt Road, Seal, Sevenoaks, TN15 0AB, sourced from the PlanIt planning register.

A a loft conversion application was refused at The Mulbury in 2023.

  1. Oct 2023
    Loft ConversionFull
    In report

    Loft conversion and dormer extension.

    Documents
    11 docs on file
    Reference
    23/02324/HOUSE
    View planning record
  2. Jul 2023
    Loft ConversionOutline
    In report

    Construction of attic conversion.

    Documents
    6 docs on file
    Reference
    23/01472/LDCPR
    View planning record
Before you offer

We flagged 1 thing worth checking at The Mulbury

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

30-day money-back guarantee

Price

Sales history & valuation

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

The Mulbury valuation sits well clear of the typical sold price in this postcode.

Before you offer

Everything we know about The Mulbury, 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 Ash Platt Road homes

Four headline reads against 4 similar houses on this street, drawn from the latest EPC and Land Registry data.

The Mulbury is notably below the street on price per m².

Price per m²

£3,039

Street avg £5,074

Strongly below

Floor Area

320 m²

Street avg 234 m²

Strongly above

Habitable Rooms

10 rooms

Street avg 10 rooms

Above

CO₂ Emissions

7.4 t/year

Street avg 6.1 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

0.3 km

Dorton House — bus stop.

Closest school

0.3 km

Seal Church of England Primary School. 9 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 0AB from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for TN15 0AB

Daytime· 07:00 – 23:00

47.1dB

Low
Night-time road noise heatmap for TN15 0AB

Night-time· 23:00 – 07:00

40.5dB

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 The Mulbury, Ash Platt Road, Seal, Sevenoaks, TN15 0AB. Each answer is also embedded as structured data for search engines.