17 Charles Street, Newport, NP20 1JU
About 17 Charles Street
17 Charles Street is a mid-terrace house in Newport (NP20 1JU). It has a recorded floor area of 51 m² (around 549 sq ft) and construction records dating it to 1900-1929. The latest certificate (July 2026) shows an E (score 49), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since June 2014. Between certificates, lighting went from Very Poor to Very Good; while window efficiency dropped from Good to Poor. The recommended improvements would lift it to C (score 74), a 2-band jump. Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition. At 51 m² this is the 7th smallest of 8 units on EPC record in the building, where floor areas span 32–116 m². The building's EPC ratings span G to C across 8 units on file.
Today's modelled estimate of £137,000 is 31.5% below the 2021 sale of £200,000, running counter to the wider postcode trend, which makes the EPC and condition history especially worth a look. On a £-per-square-foot basis, the last sale (£364/sq ft) was about 183.1% above the typical sold price in the postcode. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and change of use to residential, meaningful when judging how the property has evolved. At 51 m² it's 15.9% larger than the typical home in the postcode (44 m² median across 7 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 86% of similar EPCs). Most recent transfer: July 2021 at £200,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
17 Charles Street's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 28 July 2036
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has no mains gas supply, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
2 applications on record at 17 Charles Street, Newport, NP20 1JU
- Aug 2016Change of UseFullOutcome in report
Extension: Two storey · Rear of property
CONVERSION OF GROUND FLOOR VACANT A3 UNIT (FORMERLY A DROP IN CENTRE) TO A 3 BEDROOM APARTMENT WITH A NEW REAR TWO STOREY EXTENSION
Extension- Documents
- 14 docs on file
- Reference
- 16/0419
- More recent applications — locked
- ConditionsMay 2018Decision
Unlock 17 Charles Street, Newport, NP20 1JU's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 4 notable nearby
- The 27 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£137,000
Modelled from EPC, postcode comparables.
£200,000
Recorded with HM Land Registry.
Sales timeline
29 July 2021Most recent
£200,000
Median price across the last 5 sales in NP20 1JU: £80,000 (2025–2010).
Nearby sales in NP20 1JU
Versus other Charles Street homes
17 Charles Street outperforms the street on co₂ emissions by a wide margin.
EPC Rating
49 (E)
Street avg 64 (D)
Floor Area
51 m²
Street avg 53 m²
CO₂ Emissions
1.1 t/year
Street avg 3.3 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Similar properties nearby
The neighbourhood at a glance
Crime
321/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Charles Street — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







