9 Chestnut Avenue, Barton On Sea, New Milton, BH25 7BQ
About 9 Chestnut Avenue
9 Chestnut Avenue is a six-bedroom detached house in Barton On Sea, New Milton, New Milton (BH25 7BQ). It has a recorded floor area of 197 m² (around 2120 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (October 2017) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in January 2016 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Good, hot-water efficiency went from Poor to Good and lighting went from Very Poor to Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 75). Other recorded features include a self-contained annexe. Our model identifies extension potential, subject to local planning policy.
Today's modelled estimate of £879,000 sits 61.3% above the 2012 sale of £545,000. One planning record on file: an extension approved in 2013. Past consents include an extension, meaningful when judging how the property has evolved. At 197 m² it's 25.3% larger than the typical home in the postcode (157 m² median across 14 EPCs). 6 bedrooms is on the larger side for this postcode, where 4 is the typical count. Last sold in November 2012, so it's been off the market for around 14 years.
Know exactly what you're buying at 9 Chestnut 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
Launch offer · save £5
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms6
- Bathrooms5
Outside
- Private gardenrear
Building
- Extension potentialPossible
Energy performance
9 Chestnut Avenue'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 system upgraded
Cavity wall insulation installed
More low energy lighting installed
Planning history
9 Chestnut Avenue has an approved single-storey extension on the planning record.
- May 2013ExtensionFullIn report
Extension: Single storey
First-floor infill extension linking garage and house; elevational alterations
- Agent
- Xspace
- Documents
- 10 docs on file
- Reference
- 13/10293
We flagged 1 thing worth checking at 9 Chestnut 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.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
9 Chestnut Avenue valuation sits well clear of the typical sold price in this postcode.
£879,000
Modelled from EPC, postcode comparables.
£545,000
Recorded with HM Land Registry.
Sales timeline
28 November 2012Most recent
£545,000
Median price across the last 5 sales in BH25 7BQ: £702,000 (2024–2020).
Nearby sales in BH25 7BQ
35 Chestnut Avenue, Barton On Sea, New Milton, BH25 7BQ
Sold Aug 2024
£702,00011 Chestnut Avenue, Barton On Sea, New Milton, BH25 7BQ
Sold Aug 2023
£1,294,0001 Chestnut Avenue, Barton On Sea, New Milton, BH25 7BQ
Sold Aug 2023
£830,00027 Chestnut Avenue, Barton On Sea, New Milton, BH25 7BQ
Sold Aug 2020
£505,0003a, Chestnut Avenue, Barton On Sea, New Milton, BH25 7BQ
Sold Oct 2019
£635,000
Everything we know about 9 Chestnut 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
- Larger development activity nearby

Versus other Chestnut Avenue homes
9 Chestnut Avenue outperforms the street on habitable rooms by a wide margin.
Price per m²
£2,766
Street avg £3,552
Floor Area
197 m²
Street avg 179 m²
Habitable Rooms
10 rooms
Street avg 7 rooms
CO₂ Emissions
6.4 t/year
Street avg 7.4 t/year
Similar properties nearby
1 Bracklesham Place, Barton On Sea
BH25 7EU
1 Arnolds Close, Barton On Sea
BH25 7JW
1 Chestnut Avenue, Barton On Sea
BH25 7BQ
1 Bramshaw Way
BH25 7ST
1 Cleveland Close, Barton On Sea
BH25 7PE
1 Burley Close
BH25 7SX
1 Atkinson Close, Barton On Sea
BH25 7FF
1 Barton Lane, Barton On Sea
BH25 7PQ
The neighbourhood at a glance
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Becton Mead — bus stop.
Closest school
0.5 km
New Milton Infant 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
52.0dB

Night-time· 23:00 – 07:00
41.5dB