12 Belmont Park Avenue, Maidenhead, SL6 6JS
About 12 Belmont Park Avenue
12 Belmont Park Avenue is a five-bedroom detached house in Maidenhead (SL6 6JS). It has a recorded floor area of 174 m² (around 1873 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (August 2016) shows a D (score 58), a step below the typical UK home. The recommended improvements would push it to C (score 77). Our model identifies extension potential, subject to local planning policy.
3 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension and a garage conversion, meaningful when judging how the property has evolved. At 174 m² it's 25.2% larger than the typical home in the postcode (139 m² median across 15 EPCs). Across 2002–2017, sale prices on this property compounded at 7.5% per year. On a £-per-square-foot basis, the last sale (£595/sq ft) was about 23.6% above the typical sold price in the postcode. Last sold in August 2017, so it's been off the market for around 9 years.
What this property has
Inside
- Bedrooms5
- Bathrooms3
- Open-plan layoutYes
- Dining roomYes
- EnsuiteYes
- FireplaceYes
Outside
- Private gardenYes
- GarageYes
Building
- Extension potentialPossible
Energy performance
12 Belmont Park Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
Council records include a part-single-part-two-storey side and rear extension at 12 Belmont Park Avenue.
- Jan 2020Garage ConversionFullIn report
Extension: Side and rear of property
Single storey side and rear extension, infill front extension with canopy and garage conversion into habitable accommodation.
Extension- Documents
- 12 docs on file
- Reference
- 19/03327/FULL
- Nov 2007ExtensionFullIn report
Extension: Part single, part two storey · Side and rear of property
Two storey side part single storey rear extension (amendment to permission 06/02152)
- Documents
- 7 docs on file
- Reference
- 07/02588/FULL
We flagged 1 thing worth checking at 12 Belmont Park 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
12 Belmont Park Avenue has more than doubled in price since the earliest registered sale in 2002.
£1,202,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.5% per year over 15 years.
£1,115,000
Growth on file: 7.5% per year over 15 years.
Sales timeline
30 August 2017Most recent
£1,115,000
+195.8%over 15 years7 August 2002
£377,000
Median price across the last 5 sales in SL6 6JS: £925,000 (2025–2022).
Nearby sales in SL6 6JS
6 Belmont Park Avenue, Maidenhead, SL6 6JS
Sold Mar 2025
£925,00038 Belmont Park Avenue, Maidenhead, SL6 6JS
Sold Oct 2024
£1,875,00010 Belmont Park Avenue, Maidenhead, SL6 6JS
Sold Aug 2024
£920,00032 Belmont Park Avenue, Maidenhead, SL6 6JS
Sold Sept 2023
£1,120,0002 Belmont Park Avenue, Maidenhead, SL6 6JS
Sold Oct 2022
£900,000
Versus other Belmont Park Avenue homes
Floor Area for 12 Belmont Park Avenue runs comfortably ahead of the street norm.
Price per m²
£6,408
Street avg £5,621
Floor Area
174 m²
Street avg 152 m²
Habitable Rooms
7 rooms
Street avg 7 rooms
CO₂ Emissions
8.1 t/year
Street avg 7.3 t/year
Similar properties nearby
1 Belmont Park Avenue
SL6 6JX
1 Camley Park Drive
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1 Belmont Crescent
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SL6 6LH
1 Brompton Drive
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1 Belmont Drive
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1 Belmont Road
SL6 6JL
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
St Piran's School — bus stop.
Closest school
0.6 km
Furze Platt Junior School. 20 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
49.9dB

Night-time· 23:00 – 07:00
39.7dB







