9 Third Avenue, Frinton On Sea, CO13 9EQ
About 9 Third Avenue
9 Third Avenue is a four-bedroom detached house in Frinton On Sea (CO13 9EQ). It has a recorded floor area of 237 m² (around 2551 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (May 2023) shows a D (score 59), a step below the typical UK home. When first surveyed in July 2013 the rating was F, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Average, hot-water efficiency went from Average to Good and lighting went from Poor to Good; while wall efficiency dropped from Poor to Very Poor. The recommended improvements would push it to C (score 78). Other recorded features include a balcony, notable views, a self-contained annexe and attached land beyond the plot. Period features are noted in the property record.
At 237 m² the property is well over the postcode median (116 m² across 15 EPCs), placing it in the larger end of the local stock. A recent sale: £900,000 in June 2025. 8 planning records sit against the property, 7 approved, 0 refused. Past consents include tree works, meaningful when judging how the property has evolved. The record references conservation-area consent, which constrain future alterations. On a £-per-square-foot basis, the last sale (£353/sq ft) was about 74.3% above the typical sold price in the postcode.
Know exactly what you're buying at 9 Third Avenue
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
- Bedrooms4
- Bathrooms3
- Dining roomYes
- EnsuiteYes
Outside
- BalconyYes
- LandYes
- Notable viewsYes
Building
- Period featuresYes
Energy performance
9 Third Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Windows upgraded, improving insulation
Roof insulation improved
More low energy lighting installed
Solar PV panels (20 kWp) installed
Planning history
Planning history at 9 Third Avenue is exclusively tree-management applications — typical for a property with mature trees on or near the plot.
- Mar 2026Tree WorksTreesIn report
Trees in a Conservation Area Notification - Horse chestnut tree (T1)- Remove. Yew tree (T2)- reduce height by circa 3m and reduce laterals to balance. Horse chestnut tree (T3)- reduce to previous points. Prunus tree (T4)- remove and grind stump to allow for replanting. Willow tree (T5)- Repollard. Silver birch x2 (T6)- Remove.
Conservation Area- Documents
- 4 docs on file
- Reference
- 26/00504/TCA
- Jan 2023Tree WorksTreesIn report
2 No. Horse Chestnut - height and width reduction, 1 No. Yew - overall reduction.
- Documents
- 4 docs on file
- Reference
- 22/02112/TCA
What's in 9 Third Avenue, Frinton On Sea, CO13 9EQ's planning history?
6 more on this property, plus refusals, disputes and full decisions nearby, in the report.
Sales history & valuation
9 Third Avenue valuation sits well clear of the typical sold price in this postcode.
£851,000
Modelled from EPC, postcode comparables.
£900,000
Recorded with HM Land Registry.
Sales timeline
4 June 2025Most recent
£900,000
Median price across the last 5 sales in CO13 9EQ: £465,000 (2025–2021).
Nearby sales in CO13 9EQ
Apartment 2, 11 Third Avenue, Frinton On Sea, CO13 9EQ
Sold Jul 2025
£250,000Flat 1, 19 Third Avenue, Frinton On Sea, CO13 9EQ
Sold Apr 2025
£465,00017 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 9 Third Avenue, 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
Price per m² for 9 Third Avenue runs comfortably ahead of the street norm.
Price per m²
£3,797
Street avg £2,600
Floor Area
237 m²
Street avg 276 m²
Habitable Rooms
8 rooms
Street avg 10 rooms
CO₂ Emissions
13.0 t/year
Street avg 15.8 t/year
Similar properties nearby
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