Belmont House, Flat 5, 23 New Street, Henley On Thames, RG9 2BP
About Belmont House
Belmont House is a two-bedroom mid-terrace house in Henley On Thames (RG9 2BP). It has a recorded floor area of 69 m² (around 738 sq ft) and construction records dating it to before 1900. The latest certificate (March 2011) shows an E (score 46), well below the UK norm with real room to improve. The latest certificate is from March 2011, so improvements made since then won't be reflected.
It hasn't traded since October 2006, a hold of 20 years that's notably long for the area. Across the public record there are 4 sales, relatively high churn for a single property. Across 1996–2006, sale prices on this property compounded at 9.4% per year. Today's modelled estimate of £428,000 sits 55.6% above the 2006 sale of £275,000. At 69 m² it sits well below the postcode median (124 m² across 25 EPCs), making it one of the more compact homes locally. One historical planning record sits against the property in 2023.
Know exactly what you're buying at Belmont House
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
- Bedrooms2
- Bathrooms1
- Dining roomYes
Outside
- Private gardenYes
- ParkingAllocated
Building
- Heating systemGas
Energy performance
Belmont House's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 03 Mar 2021
EPC Rating
Planning history
- Aug 2023HeritageIn report
Replacement of 6 rotten windows with like for like.
New Windows- Documents
- 16 docs on file
- Reference
- P23/S1815/LB
We flagged 2 things worth checking at Belmont House
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.
- Signs of HMO activity in the area
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
Belmont House has more than doubled in price since the earliest registered sale in 1996.
£428,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.4% per year over 10 years.
£275,000
Growth on file: 9.4% per year over 10 years.
Sales timeline
23 October 2006Most recent
£275,000
+27.9%over 5 years15 December 2000
£215,000
+70.6%over 3 years29 May 1997
£126,000
+14.6%over 10 months8 August 1996
£109,950
Median price across the last 5 sales in RG9 2BP: £860,000 (2025–2021).
Nearby sales in RG9 2BP
Flat 8, 45 New Street, Henley On Thames, RG9 2BP
Sold Sept 2025
£860,00027 New Street, Henley On Thames, RG9 2BP
Sold Jan 2025
£1,175,000Flat 9, 45 New Street, Henley On Thames, RG9 2BP
Sold Aug 2022
£933,5004 Brakspear Mews, New Street, Henley On Thames, RG9 2BP
Sold Jun 2022
£485,0005 New Street, Henley On Thames, RG9 2BP
Sold Jan 2021
£750,000
Everything we know about Belmont House, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area
- Larger development activity nearby

Versus other New Street homes
Belmont House is notably below the street on floor area.
Price per m²
£4,012
Street avg £5,539
Floor Area
69 m²
Street avg 116 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
5.4 t/year
Street avg 5.2 t/year
Similar properties nearby
Belmont House, Flat 4, 23 New Street
RG9 2BP
Flat 1, 95 Kings Road
RG9 2DN
Flat 1, 13 Fairmile
RG9 2JR
Flat 1, 17 Bell Street
RG9 2BA
Flat 1, 18 Crisp Road
RG9 2EP
Flat 10, 45 New Street
RG9 2BP
42a, Flat 2, Bell Street
RG9 2BG
25a, Flat, Bell Street
RG9 2BA
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Hart Street — bus stop.
Closest school
0.5 km
The Henley College. 6 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
51.0dB

Night-time· 23:00 – 07:00
42.6dB