16c, Woodside Road, Welwyn, AL6 0DR
About 16c
16c is a detached house in Welwyn (AL6 0DR). It has a recorded floor area of 64 m² (around 689 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (January 2022) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since January 2009. Between certificates, lighting went from Poor to Good. The recommended improvements would push it to C (score 75). At 64 m² this is the 5th smallest of 13 units on EPC record in the building, where floor areas span 51–163 m². The building's EPC ratings span F to C across 13 units on file.
Across 1995–2022, sale prices on this property compounded at 6.5% per year. On a £-per-square-foot basis, the last sale (£435/sq ft) was about 52% above the typical sold price in the postcode. Most recent transfer: January 2022 at £300,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. One historical planning record sits against the property in 2013.
Know exactly what you're buying at 16c
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
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Planning history
- Dec 2013Demolition And RebuildOutlineIn report
Outline permission for erection of dwellinghouse following demolition of garage (all matters reserved)
- Documents
- 13 docs on file
- Reference
- N6/2013/2285/OP
We flagged 1 thing worth checking at 16c
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
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Sales history & valuation
16c has more than quadrupled in price since its earliest registered sale in 1995.
£313,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.5% per year over 27 years.
£300,000
Growth on file: 6.5% per year over 27 years.
Sales timeline
21 January 2022Most recent
£300,000
+1.7%over 6 years15 January 2016
£295,000
+47.5%over 10 years15 February 2005
£200,000
+29.0%over 11 months1 April 2004
£155,000
+102.6%over 4 years8 April 1999
£76,500
+36.6%over 3 years18 May 1995
£56,000
Median price across the last 5 sales in AL6 0DR: £745,000 (2023–2017).
Everything we know about 16c, 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 Woodside Road homes
On years held, 16c runs well behind the street norm.
Price per m²
£4,688
Street avg £2,596
Floor Area
64 m²
Street avg 58 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.8 t/year
Street avg 3.1 t/year
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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
0.1 km
Welwyn North Rail Station — railway station.
Closest school
0.7 km
St John's CofE Primary School. 13 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.