9 Caddington House, New Road, Welwyn, AL6 0AL
About 9 Caddington House
9 Caddington House is a three-bedroom semi-detached house in Welwyn (AL6 0AL). It has a recorded floor area of 222 m² (around 2390 sq ft) and construction records dating it to 2024. At 222 m² this is the largest unit on EPC record across the building (95–222 m²). On EPC score it ranks first in the building (89 versus a worst of 86). The property has an EV charger on record, all of which lower running costs and tend to lift resale appeal. Other recorded features include a balcony. The latest certificate (February 2024) returns a high B (score 89), putting the home a stone's throw from an A rating.
At 222 m² the property is well over the postcode median (97 m² across 17 EPCs), placing it in the larger end of the local stock. On a £-per-square-foot basis, the last sale (£534/sq ft) was about 17.3% below the postcode norm. Most recent transfer: May 2024 at £1,275,000.
Know exactly what you're buying at 9 Caddington House
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
- Bathrooms3
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenWest-facing
- ParkingAllocated
- BalconyYes
Building
- EV chargerYes
- LiftYes
- RefurbishedYes
Energy performance
Achieving this rating across a home of this size is uncommon — larger homes typically score lower.
EPC Rating
Planning history
9 Caddington House has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
We flagged 1 thing worth checking at 9 Caddington House
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
9 Caddington House valuation sits well clear of the typical sold price in this postcode.
£1,220,000
Modelled from EPC, postcode comparables.
£1,275,000
Recorded with HM Land Registry.
Sales timeline
13 May 2024Most recent
£1,275,000
Median price across the last 5 sales in AL6 0AL: £690,000 (2025–2024).
Nearby sales in AL6 0AL
Mulberry Manor, 9, 63 New Road, Welwyn, AL6 0AL
Sold Feb 2025
£1,350,0006 Caddington House, New Road, Welwyn, AL6 0AL
Sold Oct 2024
£775,000Mulberry Manor, 6, 63 New Road, Welwyn, AL6 0AL
Sold Sept 2024
£675,000Mulberry Manor, 4, 63 New Road, Welwyn, AL6 0AL
Sold Aug 2024
£665,000Mulberry Manor, 7, 63 New Road, Welwyn, AL6 0AL
Sold Aug 2024
£690,000
Everything we know about 9 Caddington House, 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 New Road homes
EPC Rating for 9 Caddington House runs comfortably ahead of the street norm.
Price per m²
£5,743
Street avg £6,838
Floor Area
222 m²
Street avg 110 m²
CO₂ Emissions
2.1 t/year
Street avg 1.6 t/year
Years Held
2 years
Street avg 2 years
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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
0.2 km
New Road — bus stop.
Closest school
1.1 km
St John's CofE Primary School. 14 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.