20 Barnfield Road, Petersfield, GU31 4DQ
About 20 Barnfield Road
20 Barnfield Road is a five-bedroom detached house in Petersfield (GU31 4DQ). It has a recorded floor area of 203 m² (around 2185 sq ft), construction records dating it to 1983-1990 and council tax band G. The latest certificate (July 2022) shows a C (score 76), near the top of the C band. The rating has held steady at C across 2 certificates since November 2010. Between certificates, roof efficiency went from Average to Good, window efficiency went from Average to Good and lighting went from Good to Very Good; while hot-water efficiency dropped from Good to Average. The recommended improvements would push it to B (score 83). Other recorded features include outbuildings. Records show the property has been extended at some point in its history. The home occupies a cul-de-sac position.
4 planning records sit against the property, 3 approved, 0 refused, 1 pending. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved. An active application for an extension is awaiting a decision. At 203 m² it's 25.7% larger than the typical home in the postcode (162 m² median across 16 EPCs). Across 2011–2023, sale prices on this property compounded at 6.6% per year. Today's modelled estimate of £1,301,000 is 13.1% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£526/sq ft) was about 76.9% above the typical sold price in the postcode. Last sale on file: £1,150,000 in March 2023.
Know exactly what you're buying at 20 Barnfield Road
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
- Bedrooms5
- Bathrooms2
- Dining roomYes
- EnsuiteYes
- StudyYes
- FireplaceYes
Outside
- Private gardenYes
- GarageDouble
- OutbuildingsYes
- Cul-de-sacYes
Building
- Previously extendedYes
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system changed
Window efficiency improved
Roof insulation improved
More low energy lighting installed
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Jul 2023DemolitionFullIn report
Extension: Two storey
Double storey extension following demolition of garage (Revised drawings received 25th July 2023)
- Agent
- Architectural Services
Extension- Documents
- 11 docs on file
- Reference
- SDNP/23/02420/HOUS
- Mar 2017ExtensionOutlineIn report
Certificate of lawful development for proposed works - Single storey rear extension following demolition of existing
- Agent
- Architectural Services
- Documents
- 4 docs on file
- Reference
- SDNP/17/00211/LDP
We flagged 1 thing worth checking at 20 Barnfield Road
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
20 Barnfield Road has more than doubled in price since the earliest registered sale in 2011.
£1,301,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.6% per year over 12 years.
£1,150,000
Growth on file: 6.6% per year over 12 years.
Sales timeline
10 March 2023Most recent
£1,150,000
+109.1%over 11 years31 July 2011
£550,000
Median price across the last 5 sales in GU31 4DQ: £760,000 (2025–2023).
Nearby sales in GU31 4DQ
19 Barnfield Road, Petersfield, GU31 4DQ
Sold Nov 2025
£1,585,0008 Barnfield Road, Petersfield, GU31 4DQ
Sold Sept 2024
£585,00010 Barnfield Road, Petersfield, GU31 4DQ
Sold Jul 2024
£590,0001 Barnfield Road, Petersfield, GU31 4DQ
Sold Mar 2024
£760,00025 Barnfield Road, Petersfield, GU31 4DQ
Sold Jul 2023
£985,600
Everything we know about 20 Barnfield Road, 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 Barnfield Road homes
On epc rating, 20 Barnfield Road stands well clear of the street.
Price per m²
£5,665
Street avg £4,024
Floor Area
203 m²
Street avg 166 m²
Habitable Rooms
8 rooms
Street avg 7 rooms
CO₂ Emissions
4.9 t/year
Street avg 5.5 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
0.3 km
Pulens Lane — bus stop.
Closest school
0.7 km
Herne Junior 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
47.1dB

Night-time· 23:00 – 07:00
38.2dB