29 Rockleigh Avenue, Leigh On Sea, SS9 1LA
About 29 Rockleigh Avenue
29 Rockleigh Avenue is a one-bedroom end-of-terrace house in Leigh On Sea (SS9 1LA). It has a recorded floor area of 73 m² (around 786 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (February 2025) shows a D (score 62), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since January 2010. Between certificates, lighting went from Good to Very Good. The recommended improvements would push it to C (score 73). At 73 m² this is the 16th smallest of 34 units on EPC record in the building, where floor areas span 42–206 m². The building's EPC ratings span F to C across 34 units on file.
Most recent transfer was September 2025 at £325,000 — fresh data. One planning record on file: an extension approved in 2025. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. Across 2014–2025, sale prices on this property compounded at 7.8% per year. On a £-per-square-foot basis, the last sale (£414/sq ft) was about 99.8% above the typical sold price in the postcode. At 73 m² it's 19.8% smaller than the typical home in the postcode (91 m² median across 33 EPCs).
Know exactly what you're buying at 29 Rockleigh Avenue
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms1
- Dining roomYes
Outside
- Private gardenYes
Building
- Central heatingYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Heating controls changed
Low energy lighting percentage decreased
Planning history
29 Rockleigh Avenue has an approved rear extension on the planning record.
- Jun 2025ConservatoryFullIn report
Extension: Rear of property
Erect conservatory to rear (Retrospective)
- Agent
- MPC Services
RetrospectiveExtension- Reference
- 25/00277/FUL
We flagged 1 thing worth checking at 29 Rockleigh Avenue
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
30-day money-back guarantee
Sales history & valuation
29 Rockleigh Avenue has more than doubled in price since the earliest registered sale in 2014.
£308,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.8% per year over 11 years.
£325,000
Growth on file: 7.8% per year over 11 years.
Sales timeline
7 September 2025Most recent
£325,000
+132.2%over 11 years29 May 2014
£139,995
Median price across the last 5 sales in SS9 1LA: £490,000 (2025–2022).
Nearby sales in SS9 1LA
29a, Rockleigh Avenue, Leigh On Sea, SS9 1LA
Sold May 2025
£242,0001 Rockleigh Avenue, Leigh On Sea, SS9 1LA
Sold Mar 2025
£600,00027 Rockleigh Avenue, Leigh On Sea, SS9 1LA
Sold Apr 2024
£600,00016 Rockleigh Avenue, Leigh On Sea, SS9 1LA
Sold May 2023
£490,00014 Rockleigh Avenue, Leigh On Sea, SS9 1LA
Sold Nov 2022
£460,000
Everything we know about 29 Rockleigh Avenue, 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

Versus other Rockleigh Avenue homes
Years Held for 29 Rockleigh Avenue lags the street by a wide margin.
Price per m²
£4,452
Street avg £3,585
Floor Area
73 m²
Street avg 52 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
3.5 t/year
Street avg 2.6 t/year
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The neighbourhood at a glance
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
Chalkwell Schools — bus stop.
Closest school
0.1 km
Chalkwell Hall Infant School. 27 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
51.0dB

Night-time· 23:00 – 07:00
40.8dB