9 Dunn Close, Stevenage, SG1 1SB
About 9 Dunn Close
9 Dunn Close is an end-of-terrace house in Stevenage (SG1 1SB). It has a recorded floor area of 88 m² (around 947 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (May 2019) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in May 2009 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Average and lighting went from Very Poor to Very Good. The recommended improvements would lift it to B (score 82), a 2-band jump.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. It changed hands recently, sold April 2025 for £359,000. Across 2013–2025, sale prices on this property compounded at 7.7% per year. On a £-per-square-foot basis, the last sale (£379/sq ft) was about 106.6% above the typical sold price in the postcode.
Know exactly what you're buying at 9 Dunn 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
Energy performance
9 Dunn Close sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Cavity wall insulation installed
More low energy lighting installed
Planning history
9 Dunn Close has no planning applications on record.
Notable planning nearby
14applications of note in the surrounding area
We flagged 1 thing worth checking at 9 Dunn 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
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Sales history & valuation
9 Dunn Close has more than doubled in price since the earliest registered sale in 2013.
£369,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.7% per year over 12 years.
£359,000
Growth on file: 7.7% per year over 12 years.
Sales timeline
24 April 2025Most recent
£359,000
+19.7%over 2 years23 August 2022
£300,000
+104.1%over 9 years17 April 2013
£147,000
Median price across the last 5 sales in SG1 1SB: £249,000 (2024–2005).
Everything we know about 9 Dunn 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 Dunn Close homes
Price per m² for 9 Dunn Close runs comfortably ahead of the street norm.
Price per m²
£4,080
Street avg £2,928
Floor Area
88 m²
Street avg 90 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
3.8 t/year
Street avg 2.9 t/year
Similar properties nearby
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
20/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Roaring Meg Retail Park — bus stop.
Closest school
0.4 km
North Hertfordshire College. 26 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode
Daytime· 07:00 – 23:00
55.4dB
Night-time· 23:00 – 07:00
47.3dB