27a, Canonsleigh Crescent, Leigh On Sea, SS9 1RJ
About 27a
27a is a one-bedroom semi-detached house in Leigh On Sea (SS9 1RJ). It has a recorded floor area of 56 m² (around 603 sq ft) and construction records dating it to 1930-1949. The latest certificate (June 2018) shows an E (score 48), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 57). At 56 m² this is the 4th smallest of 21 units on EPC record in the building, where floor areas span 40–156 m². The building's EPC ratings span F to C across 21 units on file.
At 56 m² it sits well below the postcode median (95 m² across 20 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2000–2021, sale prices on this property compounded at 6.3% per year. Today's modelled estimate of £216,000 is 35% above the 2021 sale price. Last sale on file: £160,000 in June 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
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
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
- CloakroomYes
Outside
- Private gardenSouth-facing
Building
- Heating systemGas
Energy performance
27a sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Planning history
27a has no planning applications on record.
Notable planning nearby
5applications of note in the surrounding area
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
30-day money-back guarantee
Sales history & valuation
27a has more than tripled in price since its earliest registered sale in 2000.
£216,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.3% per year over 21 years.
£160,000
Growth on file: 6.3% per year over 21 years.
Sales timeline
29 June 2021Most recent
£160,000
+272.1%over 21 years31 January 2000
£43,000
Median price across the last 5 sales in SS9 1RJ: £463,500 (2025–2019).
Nearby sales in SS9 1RJ
7 Canonsleigh Crescent, Leigh On Sea, SS9 1RJ
Sold May 2025
£471,00014 Canonsleigh Crescent, Leigh On Sea, SS9 1RJ
Sold Jun 2023
£570,00018 Canonsleigh Crescent, Leigh On Sea, SS9 1RJ
Sold Jun 2021
£463,5008 Canonsleigh Crescent, Leigh On Sea, SS9 1RJ
Sold May 2021
£382,5003 Canonsleigh Crescent, Leigh On Sea, SS9 1RJ
Sold Dec 2019
£457,500
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

Versus other Canonsleigh Crescent homes
27a is notably below the street on epc rating.
EPC Rating
48 (E)
Street avg 66 (D)
Floor Area
56 m²
Street avg 45 m²
CO₂ Emissions
4.3 t/year
Street avg 2.1 t/year
Habitable Rooms
3 rooms
Street avg 2 rooms
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The neighbourhood at a glance
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
0.2 km
Broadway — bus stop.
Closest school
0.1 km
Leigh North Street Primary School. 21 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
48.8dB

Night-time· 23:00 – 07:00
38.7dB