9 Harold Grove, Frinton On Sea, CO13 9BD
About 9 Harold Grove
9 Harold Grove is a six-bedroom detached house in Frinton On Sea (CO13 9BD). It has a recorded floor area of 271 m² (around 2917 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (August 2019) shows a C (score 69), just inside the C band. When first surveyed in May 2015 the rating was E, the property has climbed 2 bands since. Between certificates, hot-water efficiency went from Poor to Good, lighting went from Very Poor to Very Good and main heating went from Average to Good; while wall efficiency dropped from Good to Average and roof efficiency dropped from Average to Very Poor. The property has underfloor heating on record, all of which lower running costs and tend to lift resale appeal. Other recorded features include a conservatory and a basement. Period features are noted in the property record.
At 271 m² the property is well over the postcode median (125 m² across 22 EPCs), placing it in the larger end of the local stock. 3 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension, a conservatory and a loft conversion, meaningful when judging how the property has evolved. Across 1998–2021, sale prices on this property compounded at 6.8% per year. Today's modelled estimate of £840,000 is 18.3% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£243/sq ft) was about 15.5% above the typical sold price in the postcode. Sold May 2021 for £710,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 9 Harold Grove
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
- Bedrooms6
- Bathrooms3
- Dining roomYes
- EnsuiteYes
- BasementYes
- ConservatoryYes
Outside
- Private gardenWest-facing
- DrivewayYes
Building
- Underfloor heatingYes
- Period featuresYes
Energy performance
9 Harold Grove's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
More low energy lighting installed
Planning history
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
- Mar 2017ConservatoryFullIn report
Extension: Single storey · Side and rear of property
Erection of single storey orangery style conservatory extension to rear/side elevation.
Extension- Documents
- 15 docs on file
- Reference
- 17/00181/FUL
- Jan 2017Loft ConversionOutlineIn report
Proposed loft conversion including the insertion of roof lights and window to front elevation at second floor level.
- Documents
- 12 docs on file
- Reference
- 16/01901/LUPROP
What's in 9 Harold Grove, Frinton On Sea, CO13 9BD's planning history?
1 more on this property, plus refusals, disputes and full decisions nearby, in the report.
Sales history & valuation
9 Harold Grove has more than quadrupled in price since its earliest registered sale in 1998.
£840,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.8% per year over 23 years.
£710,000
Growth on file: 6.8% per year over 23 years.
Sales timeline
27 May 2021Most recent
£710,000
+89.3%over 12 years8 January 2009
£375,000
+140.4%over 10 years10 May 1998
£156,000
Median price across the last 5 sales in CO13 9BD: £470,000 (2024–2018).
Nearby sales in CO13 9BD
15 Harold Grove, Frinton On Sea, CO13 9BD
Sold Dec 2024
£470,00010 Harold Grove, Frinton On Sea, CO13 9BD
Sold Jul 2022
£580,000Glenmore, The Croft, Harold Grove, Frinton On Sea, CO13 9BD
Sold Sept 2018
£434,000Glenmore, Apartment 3, Harold Grove, Frinton On Sea, CO13 9BD
Sold Sept 2018
£370,0008 Harold Grove, Frinton On Sea, CO13 9BD
Sold Jul 2018
£475,000
Everything we know about 9 Harold Grove, 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 Harold Grove homes
9 Harold Grove outperforms the street on epc rating by a wide margin.
Price per m²
£2,620
Street avg £2,564
Floor Area
271 m²
Street avg 153 m²
Habitable Rooms
10 rooms
Street avg 6 rooms
CO₂ Emissions
8.0 t/year
Street avg 7.7 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
1/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Frinton Church — bus stop.
Closest school
0.6 km
Frinton-on-Sea Primary School. 5 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
48.7dB

Night-time· 23:00 – 07:00
39.2dB