Flat 1, 19 Third Avenue, Frinton On Sea, CO13 9EQ
About Flat 1
Flat 1 is a three-bedroom semi-detached house in Frinton On Sea (CO13 9EQ). It has a recorded floor area of 116 m² (around 1249 sq ft), construction records dating it to 1900-1929 and council tax band C. At 116 m² this is the largest unit on EPC record across the building (72–116 m²). The building's EPC ratings span E to D, with this unit at the top. On EPC score it ranks first in the building (68 versus a worst of 44). The latest certificate (June 2024) shows a D (score 68), on the cusp of jumping into the C band. When first surveyed in February 2011 the rating was E, the property has climbed 1 band since. The recommended improvements would push it to C (score 78).
It changed hands recently, sold April 2025 for £465,000. At 116 m² it sits well below the postcode median (188 m² across 15 EPCs), making it one of the more compact homes locally. 4 planning records sit against the property, 4 approved, 0 refused. Past consents include tree works and a garage conversion, meaningful when judging how the property has evolved. Across 2012–2025, sale prices on this property compounded at 5.9% per year. On a £-per-square-foot basis, the last sale (£372/sq ft) was about 84% above the typical sold price in the postcode.
Know exactly what you're buying at Flat 1
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
- Bathrooms2
- Utility roomYes
- EnsuiteYes
Outside
- Private gardenYes
- ParkingOff road
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
More low energy lighting installed
Planning history
Flat 1 has been through 4 approved planning applications — a well-evolved property.
- May 2023Tree WorksTreesIn report
To fell 3no. trees due to disease.
- Documents
- 5 docs on file
- Reference
- 23/00529/TCA
- Mar 2023Tree WorksTreesIn report
1 No. Poplar - reduce by 40%, 1 No. Yew - crown lift and Row of Conifers - reduce by 1/3.
- Documents
- 5 docs on file
- Reference
- 23/00324/TCA
What's in Flat 1, 19 Third Avenue, Frinton On Sea, CO13 9EQ's planning history?
2 more on this property, plus refusals, disputes and full decisions nearby, in the report.
Sales history & valuation
Sale price has at least doubled since 2012.
£441,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.9% per year over 13 years.
£465,000
Growth on file: 5.9% per year over 13 years.
Sales timeline
22 April 2025Most recent
£465,000
+54.5%over 7 years25 September 2017
£301,000
+36.8%over 5 years26 April 2012
£220,000
Median price across the last 5 sales in CO13 9EQ: £750,000 (2025–2021).
Nearby sales in CO13 9EQ
Apartment 2, 11 Third Avenue, Frinton On Sea, CO13 9EQ
Sold Jul 2025
£250,0009 Third Avenue, Frinton On Sea, CO13 9EQ
Sold Jun 2025
£900,00017 Third Avenue, Frinton On Sea, CO13 9EQ
Sold Aug 2022
£750,00021 Third Avenue, Frinton On Sea, CO13 9EQ
Sold Apr 2022
£1,050,000Flat 4, 19 Third Avenue, Frinton On Sea, CO13 9EQ
Sold Dec 2021
£255,000
Everything we know about Flat 1, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Third Avenue homes
Flat 1 outperforms the street on price per m² by a wide margin.
Price per m²
£4,009
Street avg £2,782
Floor Area
116 m²
Street avg 79 m²
Habitable Rooms
4 rooms
Street avg 3 rooms
CO₂ Emissions
4.3 t/year
Street avg 2.9 t/year
Similar properties nearby
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Apartment 4, 2 Cliff Way
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Apartment 3, 2 Cliff Way
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Apartment 1, 2 Cliff Way
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Baytree Place, Flat 2, 12 Old Road
CO13 9DB
Apartment 5, 11 Third Avenue
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Apartment 1, 11 Third Avenue
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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
1/mo
Steady year-on-year across the wider district.
Nearest stop
0.4 km
Old Road — bus stop.
Closest school
1.0 km
Frinton-on-Sea Primary School. 4 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
44.5dB

Night-time· 23:00 – 07:00
36.8dB