21 Blackwater Close, Bettws, Newport, NP20 7TT
About 21 Blackwater Close
21 Blackwater Close is a three-bedroom end-of-terrace house in Bettws, Newport, Newport (NP20 7TT). It has a recorded floor area of 79 m² (around 850 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (June 2022) shows a D (score 60), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since March 2012. Between certificates, lighting went from Poor to Very Good; while wall efficiency dropped from Good to Very Poor. The recommended improvements would push it to C (score 73). Our model identifies extension potential, subject to local planning policy.
Across 2019–2023, sale prices on this property compounded at 9.7% per year. On a £-per-square-foot basis, the last sale (£200/sq ft) was about 64% above the typical sold price in the postcode. Last sale on file: £170,000 in May 2023.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
Outside
- Private gardenYes
- DrivewayYes
Building
- RefurbishedYes
- Extension potentialPossible
Energy performance
EPC Rating
Certificate validity
Valid until 19 June 2032
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
21 Blackwater Close has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
Latest sale on 21 Blackwater Close was the highest on Land Registry record across the postcode.
£185,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.7% per year over 4 years.
£170,000
Growth on file: 9.7% per year over 4 years.
Sales timeline
31 May 2023Most recent
£170,000
+47.8%over 4 years15 March 2019
£115,000
Median price across the last 5 sales in NP20 7TT: £120,000 (2023–2020).
Nearby sales in NP20 7TT
3 Blackwater Close, Bettws, Newport, NP20 7TT
Sold Nov 2023
£80,00055 Blackwater Close, Bettws, Newport, NP20 7TT
Sold Jun 2023
£148,00047 Blackwater Close, Bettws, Newport, NP20 7TT
Sold Sept 2021
£140,00031 Blackwater Close, Bettws, Newport, NP20 7TT
Sold Feb 2021
£120,00045 Blackwater Close, Bettws, Newport, NP20 7TT
Sold Nov 2019
£138,000
Versus other Blackwater Close homes
On price per m², 21 Blackwater Close stands well clear of the street.
Price per m²
£2,152
Street avg £1,430
Floor Area
79 m²
Street avg 78 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
3.7 t/year
Street avg 2.7 t/year
Similar properties nearby
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1 Blackwater Close, Bettws
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The neighbourhood at a glance
Crime
321/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Lambourne Walk — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







