1 Castle Grove, Newbury, RG14 1PS
About 1 Castle Grove
1 Castle Grove is a four-bedroom detached house in Newbury (RG14 1PS). It has a recorded floor area of 207 m² (around 2228 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (May 2020) shows a C (score 79), near the top of the C band. The recommended improvements would push it to B (score 82).
At 207 m² the property is well over the postcode median (115 m² across 4 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. Across 1998–2021, sale prices on this property compounded at 5.3% per year. Today's modelled estimate of £898,000 is 17.4% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£343/sq ft) was about 18.5% above the typical sold price in the postcode. Most recent transfer: March 2021 at £765,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 1 Castle Grove
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
- Bedrooms4
- Bathrooms2
- StudyYes
Energy performance
1 Castle Grove ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Planning history
1 Castle Grove has no planning applications on record.
Notable planning nearby
8applications of note in the surrounding area
We flagged 2 things worth checking at 1 Castle Grove
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
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Sales history & valuation
Latest sale on 1 Castle Grove was the highest on Land Registry record across the postcode.
£898,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.3% per year over 22 years.
£765,000
Growth on file: 5.3% per year over 22 years.
Sales timeline
30 March 2021Most recent
£765,000
+218.8%over 22 years14 October 1998
£240,000
Median price across the last 5 sales in RG14 1PS: £368,229 (2018–2002).
Nearby sales in RG14 1PS
Everything we know about 1 Castle Grove, 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 Castle Grove homes
1 Castle Grove is notably below the street on years held.
Price per m²
£3,696
Street avg £3,176
Floor Area
207 m²
Street avg 121 m²
Habitable Rooms
9 rooms
Street avg 6 rooms
CO₂ Emissions
4.7 t/year
Street avg 6.0 t/year
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The neighbourhood at a glance
Crime
12/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Donnington Square — bus stop.
Closest school
0.4 km
Speenhamland School. 14 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
52.6dB

Night-time· 23:00 – 07:00
43.3dB