Stonehills House, Flat 22, Stonehills, Welwyn Garden City, AL8 6DL
About Stonehills House
Stonehills House is a two-bedroom end-of-terrace house in Welwyn Garden City (AL8 6DL). It has a recorded floor area of 67 m² (around 721 sq ft) and construction records dating it to 1930-1949. The latest certificate (March 2022) shows an E (score 53), well below the UK norm with real room to improve. When first surveyed in September 2016 the rating was F, the property has climbed 1 band since. Between certificates, wall efficiency dropped from Very Good to Very Poor and window efficiency dropped from Very Good to Good. The recommended improvements would lift it to B (score 84), a 3-band jump. Main heating runs on electricity. At 67 m² this is the 27th smallest of 35 units on EPC record in Stonehills House, where floor areas span 23–75 m². The building's EPC ratings span E to C, with this unit at the bottom.
At 67 m² it's 26.4% larger than the typical home in the postcode (53 m² median across 34 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 76% of similar EPCs). Across 2017–2022, sale prices on this property compounded at 1.3% per year. Sold October 2022 for £317,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at Stonehills House
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Utility roomYes
Outside
- Communal gardenYes
Building
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Planning history
Stonehills House has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
Latest sale on Stonehills House was the highest on Land Registry record across the postcode.
£299,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.3% per year over 6 years.
£317,000
Growth on file: 1.3% per year over 6 years.
Sales timeline
10 October 2022Most recent
£317,000
+7.5%over 2 years22 January 2020
£295,000
20 March 2017
£295,000
Median price across the last 5 sales in AL8 6DL: £260,000 (2025–2023).
Nearby sales in AL8 6DL
Stonehills House, Flat 21, Stonehills, Welwyn Garden City, AL8 6DL
Sold Nov 2025
£260,000Stonehills House, Flat 34, Stonehills, Welwyn Garden City, AL8 6DL
Sold May 2025
£300,000Stonehills House, Flat 25, Stonehills, Welwyn Garden City, AL8 6DL
Sold Dec 2024
£295,000Stonehills House, Flat 14, Stonehills, Welwyn Garden City, AL8 6DL
Sold Jul 2024
£242,500Stonehills House, Flat 16, Stonehills, Welwyn Garden City, AL8 6DL
Sold Feb 2023
£230,000
Everything we know about Stonehills House, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Stonehills homes
On years held, Stonehills House runs well behind the street norm.
Price per m²
£4,731
Street avg £4,641
Floor Area
67 m²
Street avg 52 m²
Habitable Rooms
3 rooms
Street avg 2 rooms
CO₂ Emissions
3.4 t/year
Street avg 2.5 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
Bus Station — bus station.
Closest school
0.7 km
Peartree Primary School. 21 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.