21 Belmont Road, Maidenhead, SL6 6JL
About 21 Belmont Road
21 Belmont Road is a four-bedroom detached house in Maidenhead (SL6 6JL). It has a recorded floor area of 173 m² (around 1862 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (February 2015) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 79). The latest certificate is from February 2015, so improvements made since then won't be reflected.
At 173 m² the property is well over the postcode median (131 m² across 10 EPCs), placing it in the larger end of the local stock. Most recent transfer: August 2024 at £1,062,500. Across the public record there are 4 sales, relatively high churn for a single property. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 2005–2024, sale prices on this property compounded at 6.1% per year. On a £-per-square-foot basis, the last sale (£571/sq ft) was about 63.6% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms4
- Bathrooms2
- EnsuiteYes
Outside
- Private gardenSouth-facing
- GarageYes
Energy performance
21 Belmont Road'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This certificate is over 10 years old and is no longer valid.Expired 13 Feb 2025
EPC Rating
Planning history
21 Belmont Road has been extended on multiple sides of the property across separate planning applications.
- Jan 2006ExtensionFullIn report
Extension: Two storey · Side and rear of property
Construction of a two storey side part first floor rear extension (amendment to consent 05/02089)
- Documents
- 5 docs on file
- Reference
- 05/02948/FULL
- Oct 2005ExtensionFullIn report
Extension: Two storey · Side of property
Construction of a two storey side extension
- Documents
- 4 docs on file
- Reference
- 05/02089/FULL
We flagged 1 thing worth checking at 21 Belmont 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
Latest sale on 21 Belmont Road was the highest on Land Registry record across the postcode.
£994,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.1% per year over 19 years.
£1,062,500
Growth on file: 6.1% per year over 19 years.
Sales timeline
15 August 2024Most recent
£1,062,500
+18.1%over 5 years19 December 2018
£900,000
+0.6%over 3 years11 June 2015
£895,000
+163.2%over 9 years7 July 2005
£340,000
Median price across the last 5 sales in SL6 6JL: £750,000 (2025–2015).
Nearby sales in SL6 6JL
Versus other Belmont Road homes
On epc rating, 21 Belmont Road stands well clear of the street.
Price per m²
£6,142
Street avg £4,703
Floor Area
173 m²
Street avg 136 m²
Habitable Rooms
6 rooms
Street avg 7 rooms
CO₂ Emissions
6.0 t/year
Street avg 7.5 t/year
Similar properties nearby
1 Belmont Crescent
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1 Belmont Park Avenue
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1 Belmont Road
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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
0.0 km
Hargrave Road — bus stop.
Closest school
0.8 km
St Mary's Catholic Primary School, Maidenhead. 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
51.6dB

Night-time· 23:00 – 07:00
41.5dB







