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27a, Cliffsea Grove, Leigh On Sea, SS9 1NG

Extendable5 sales on record
Property type
Semi-detached
Floor 00
Bedroom
1
Bathroom
1
Floor area
35 m²
377 sq ft
Energy rating
D
Score 60
Council tax
Band A
Tenure
Owner Occupied
Overview

About 27a

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

27a is a one-bedroom semi-detached house in Leigh On Sea (SS9 1NG). It has a recorded floor area of 35 m² (around 377 sq ft), construction records dating it to 1930-1949 and council tax band A. At 35 m² this is the 2nd smallest of 26 units on EPC record in the building, where floor areas span 33–224 m². The building's EPC ratings span F to C across 26 units on file. Our model identifies extension potential, subject to local planning policy. The latest certificate (July 2025) shows a D (score 60), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 72).

Held since February 2007 — that's 19 years off the open market, well above the local norm. Across the public record there are 5 sales, relatively high churn for a single property. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Across 1995–2007, sale prices on this property compounded at 15.6% per year. Today's modelled estimate of £174,000 sits 56.8% above the 2007 sale of £111,000. At 35 m² it sits well below the postcode median (90 m² across 25 EPCs), making it one of the more compact homes locally.

Before you offer

Know exactly what you're buying at 27a

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

  • Bedrooms1
  • Bathrooms1
  • Dining roomYes

Outside

  • GarageYes

Building

  • Extension potentialPossible
Energy

Energy performance

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

EPC Rating

A
B
C
D
D60
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Very Poor
CO2 Emissions
2.2 t/year
Occupancy
Owner Occupied
Planning

Planning history

Applications and permits filed against 27a, Cliffsea Grove, Leigh On Sea, SS9 1NG, sourced from the PlanIt planning register.

27a has no planning applications on record.

Notable planning nearby

5applications of note in the surrounding area

Before you offer

We flagged 1 thing worth checking at 27a

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.

Price for 27a has grown more than fourfold since the 1995 starting point.

Current estimate

£174,000

Modelled from EPC, postcode comparables and a sale-price growth of 15.6% per year over 11 years.

See how we calculated this
Last sold (2007)

£111,000

Growth on file: 15.6% per year over 11 years.

Sales timeline

  1. 5 February 2007Most recent

    £111,000

    +20.7%over 3 years
  2. 30 September 2003

    £92,000

    +61.4%over 2 years
  3. 9 August 2001

    £56,995

    +42.7%over 3 years
  4. 18 September 1997

    £39,950

    +85.8%over 1 year
  5. 17 October 1995

    £21,500

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

Before you offer

Everything we know about 27a, 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 6 similar flats on this street, drawn from the latest EPC and Land Registry data.

27a outperforms the street on co₂ emissions by a wide margin.

Price per m²

£3,171

Street avg £3,357

Below

Floor Area

35 m²

Street avg 50 m²

Strongly below

Habitable Rooms

2 rooms

Street avg 3 rooms

Below

CO₂ Emissions

2.2 t/year

Street avg 2.7 t/year

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 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 27a, Cliffsea Grove, Leigh On Sea, SS9 1NG. Each answer is also embedded as structured data for search engines.