14 Harwood Close, Tewin, Welwyn, AL6 0LF
About 14 Harwood Close
14 Harwood Close is a three-bedroom mid-terrace house in Tewin, Welwyn, Welwyn (AL6 0LF). It has a recorded floor area of 77 m² (around 829 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (February 2021) shows a C (score 73). When first surveyed in March 2011 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good, hot-water efficiency went from Average to Good and lighting went from Very Poor to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 88).
Across 1998–2011, sale prices on this property compounded at 6.5% per year. Today's modelled estimate of £432,000 sits 76.3% above the 2011 sale of £245,000. At 77 m² it sits well below the postcode median (128 m² across 19 EPCs), making it one of the more compact homes locally. 15 years since the last transfer (September 2011). Across the public record there are 4 sales, relatively high churn for a single property.
Know exactly what you're buying at 14 Harwood Close
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
- Bedrooms3
- Bathrooms1
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
Roof insulation improved
More low energy lighting installed
Planning history
14 Harwood Close has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
We flagged 1 thing worth checking at 14 Harwood Close
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
Sale price has at least doubled since 1998.
£432,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.5% per year over 13 years.
£245,000
Growth on file: 6.5% per year over 13 years.
Sales timeline
11 September 2011Most recent
£245,000
+16.7%over 7 years9 May 2004
£210,000
+18.3%over 1 year27 June 2002
£177,500
+65.1%over 3 years16 July 1998
£107,500
Median price across the last 5 sales in AL6 0LF: £738,000 (2025–2020).
Nearby sales in AL6 0LF
26 Harwood Close, Tewin, Welwyn, AL6 0LF
Sold Oct 2025
£845,0007 Harwood Close, Tewin, Welwyn, AL6 0LF
Sold Oct 2023
£730,0008 Harwood Close, Tewin, Welwyn, AL6 0LF
Sold Sept 2023
£738,00016 Harwood Close, Tewin, Welwyn, AL6 0LF
Sold Aug 2022
£821,60015 Harwood Close, Tewin, Welwyn, AL6 0LF
Sold Aug 2020
£425,000
Everything we know about 14 Harwood Close, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Harwood Close homes
14 Harwood Close outperforms the street on co₂ emissions by a wide margin.
Price per m²
£3,182
Street avg £4,363
Floor Area
77 m²
Street avg 126 m²
Habitable Rooms
4 rooms
Street avg 6 rooms
CO₂ Emissions
2.5 t/year
Street avg 4.2 t/year
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Rose and Crown PH — bus stop.
Closest school
0.3 km
Tewin Cowper Church of England Voluntary Aided Primary School. 8 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.