Skip to content

11 Cliffsea Grove, Leigh On Sea, SS9 1NG

4 planning records
Property type
Detached
Bedrooms
4
Bathrooms
4
Floor area
224 m²
2411 sq ft
Energy rating
C
Score 78
Council tax
Band C
Tenure
Owner Occupied
Overview

About 11 Cliffsea Grove

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

11 Cliffsea Grove is a four-bedroom detached house in Leigh On Sea (SS9 1NG). It has a recorded floor area of 224 m² (around 2411 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (July 2022) shows a C (score 78), near the top of the C band. When first surveyed in November 2014 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good, window efficiency went from Very Poor to Good and lighting went from Very Poor to Very Good; while roof efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 83). The property has underfloor heating on record, all of which lower running costs and tend to lift resale appeal.

At 224 m² the property is well over the postcode median (89 m² across 25 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. 4 bedrooms is on the larger side for this postcode, where 2 is the typical count. 4 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension and a porch, meaningful when judging how the property has evolved. Across 2015–2022, sale prices on this property compounded at 18.4% per year. On a £-per-square-foot basis, the last sale (£496/sq ft) was about 91.5% above the typical sold price in the postcode. Most recent transfer: October 2022 at £1,195,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.

Before you offer

Know exactly what you're buying at 11 Cliffsea Grove

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

Already flagged here

Signs of HMO activity in the area
£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

  • Bedrooms4
  • Bathrooms4
  • Open-plan layoutYes
  • EnsuiteYes
  • StudyYes

Outside

  • GarageYes

Building

  • Underfloor heatingYes
Energy

Energy performance

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

11 Cliffsea Grove ranks among the most efficient homes in the postcode for energy use.

Current Certificate(1 of 2)
Jul 2022

EPC Rating

A
B
C
C78
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
4.7 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Jul 2022from Nov 2014
EPC improved fromD58toC78
Heating Controls
FullFull Control

Heating controls upgraded for better temperature management

Windows
SingleFull Double

Single glazing replaced with double or better glazing

Walls
Very PoorGood

Wall insulation improved

Low Energy Lighting
0%100%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 11 Cliffsea Grove, Leigh On Sea, SS9 1NG, sourced from the PlanIt planning register.
  1. Jul 2017
    RenovationAmendment
    In report

    Replace plan numbers 02B and 03B with plan numbers 02C and 03C, alter rooflight and rear first floor windows and remove brick quoin at front (Non-Material Amendment to Planning Permission 15/01350/AMDT dated 02.10.2015)

    Agent
    RD Consulting
    Documents
    5 docs on file
    Reference
    17/01123/NON
    View planning record
  2. Oct 2015
    Amendment
    In report

    Application to vary condition 02 drawings numbers; 08/07/201514525/02 rev B, 14525/03 rev B, 14525 SK13 and 14525 SK14 change in design to form rooms in roof of planning Permission 15/00740/FULH dated 08/07/2015

    Agent
    RD Consulting
    Documents
    11 docs on file
    Reference
    15/01350/AMDT
    View planning record
Before you offer

We flagged 1 thing worth checking at 11 Cliffsea Grove

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.

  • Signs of HMO activity in the area
£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.

Latest sale on 11 Cliffsea Grove was the highest on Land Registry record across the postcode.

Current estimate

£1,193,000

Modelled from EPC, postcode comparables and a sale-price growth of 18.4% per year over 8 years.

See how we calculated this
Last sold (2022)

£1,195,000

Growth on file: 18.4% per year over 8 years.

Sales timeline

  1. 27 October 2022Most recent

    £1,195,000

    +267.7%over 7 years
  2. 11 February 2015

    £325,000

Median price across the last 5 sales in SS9 1NG: £465,000 (2025–2024).

Before you offer

Everything we know about 11 Cliffsea Grove, in one report

What it's really worth, what could be wrong, and the planning, sales and area data in full.

What we flagged

  • Signs of HMO activity in the area
£14.99
Trusted by UK homebuyers
Preview of the full property report
On the street

Versus other Cliffsea Grove homes

Four headline reads against 18 similar houses on this street, drawn from the latest EPC and Land Registry data.

11 Cliffsea Grove outperforms the street on epc rating by a wide margin.

Price per m²

£5,335

Street avg £3,912

Strongly above

Floor Area

224 m²

Street avg 104 m²

Strongly above

Habitable Rooms

8 rooms

Street avg 5 rooms

Strongly above

CO₂ Emissions

4.7 t/year

Street avg 5.6 t/year

Above
Area

The neighbourhood at a glance

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

Rail-style transport is unusually close for this postcode.

Crime

3/mo

Steady year-on-year across the wider district.

Nearest stop

0.2 km

Leigh Cliff Road — bus stop.

Closest school

0.6 km

Chalkwell Hall Infant School. 26 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 SS9 1NG from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for SS9 1NG

Daytime· 07:00 – 23:00

50.6dB

Low
Night-time road noise heatmap for SS9 1NG

Night-time· 23:00 – 07:00

39.9dB

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 11 Cliffsea Grove, Leigh On Sea, SS9 1NG. Each answer is also embedded as structured data for search engines.