20a, St Johns Hill, Wimborne, BH21 1DD
About 20a
20a is a five-bedroom detached house in Wimborne (BH21 1DD). It has a recorded floor area of 218 m² (around 2347 sq ft), construction records dating it to 1950-1966 and council tax band G. The latest certificate (May 2016) shows an E (score 48), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 70), a 2-band jump. The latest certificate is from May 2016, so improvements made since then won't be reflected. Other recorded features include a self-contained annexe and attached land beyond the plot.
At 218 m² the property is well over the postcode median (68 m² across 19 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 74% of similar EPCs). 5 bedrooms is on the larger side for this postcode, where 3 is the typical count. Today's modelled estimate of £979,000 is 30.5% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£320/sq ft) was about 32.2% above the typical sold price in the postcode. On the market in March 2017 and unlisted since — roughly 9 years. 4 planning records sit against the property, 1 approved, 0 refused.
Know exactly what you're buying at 20a
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
Outside
- Private gardenYes
- GarageDouble
- LandYes
Energy performance
20a's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 30 May 2026
EPC Rating
Planning history
- Mar 2026Tree WorksTreesIn report
T1 Silver Birch - Fell to ground level. T2 Lime - Re-pollard to previous pruning points.
- Documents
- 2 docs on file
- Reference
- P/TRC/2026/01578
- Mar 2021FullIn report
Remodel of existing house and garage to include new roof / dormers and internal accommodation.
- Council
- East Dorset
- Documents
- 24 docs on file
- Reference
- 3/20/1860/HOU
We flagged 1 thing worth checking at 20a
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
20a valuation sits well clear of the typical sold price in this postcode.
£979,000
Modelled from EPC, postcode comparables.
£750,000
Recorded with HM Land Registry.
Sales timeline
17 March 2017Most recent
£750,000
Median price across the last 5 sales in BH21 1DD: £315,000 (2023–2021).
Nearby sales in BH21 1DD
Rydal House, Flat 5, 22 St Johns Hill, Wimborne, BH21 1DD
Sold Oct 2023
£315,000Rydal House, Flat 3, 22 St Johns Hill, Wimborne, BH21 1DD
Sold Apr 2022
£360,000Rydal Mews, 8, 22 St Johns Hill, Wimborne, BH21 1DD
Sold Dec 2021
£239,70020 St Johns Hill, Wimborne, BH21 1DD
Sold Oct 2021
£800,000Rydal Mews, 4, 22 St Johns Hill, Wimborne, BH21 1DD
Sold Apr 2021
£239,000
Everything we know about 20a, 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 St Johns Hill homes
20a is notably below the street on epc rating.
Price per m²
£3,440
Street avg £3,253
Floor Area
218 m²
Street avg 90 m²
Habitable Rooms
7 rooms
Street avg 4 rooms
CO₂ Emissions
12.0 t/year
Street avg 3.5 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
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Top of St. John's Hill — bus stop.
Closest school
0.1 km
St John's Church of England First School, Wimborne. 9 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
49.0dB

Night-time· 23:00 – 07:00
39.2dB