40 Silam Road, Stevenage, SG1 1JJ
About 40 Silam Road
40 Silam Road is an end-of-terrace house in Stevenage (SG1 1JJ). It has a recorded floor area of 30 m² (around 323 sq ft), construction records dating it to 1950-1966 and council tax band A. At 30 m² this is the smallest unit on EPC record across the building (30–107 m²). The building's EPC ratings span E to C, with this unit at the top. The latest certificate (November 2021) shows a C (score 72). The rating has held steady at C across 2 certificates since January 2009. Between certificates, wall efficiency went from Poor to Average and roof efficiency went from Average to Very Good.
At 30 m² it sits well below the postcode median (82 m² across 20 EPCs), making it one of the more compact homes locally. One historical planning record sits against the property in 2021.
Know exactly what you're buying at 40 Silam Road
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
40 Silam Road's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Cavity wall insulation installed
Loft insulation upgraded to recommended levels
More low energy lighting installed
Planning history
- Aug 2021RenovationFullIn report
Removal of existing painted steel balustrade with solid infill panels and replacement with new box-section balustrades with perforated infill panels to two private balconies. Removal of existing painted steel balustrades with glass infill panels to external communal stairs and landing, to be replaced with new box-section balustrades with perforated infill panels. Existing concrete stairs to be upgraded to include anti-slip tread covers with high contrast nosings. Existing concrete hung tile cladding to be removed from north and west elevations and replaced with new silicone render on external wall insulation backing
- Documents
- 10 docs on file
- Reference
- 21/00715/FP
We flagged 1 thing worth checking at 40 Silam Road
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
40 Silam Road has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£129,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in SG1 1JJ: £272,000 (2023–2016).
Everything we know about 40 Silam Road, 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 Silam Road homes
40 Silam Road is notably below the street on floor area.
EPC Rating
72 (C)
Street avg 71 (C)
Floor Area
30 m²
Street avg 37 m²
CO₂ Emissions
1.3 t/year
Street avg 1.6 t/year
Habitable Rooms
1 rooms
Street avg 2 rooms
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
20/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Penn Road — bus stop.
Closest school
0.4 km
Broom Barns Primary School. 31 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
55.9dB

Night-time· 23:00 – 07:00
45.9dB