15 Constantine Close, Stevenage, SG1 5LB
About 15 Constantine Close
15 Constantine Close is an end-of-terrace house in Stevenage (SG1 5LB). It has a recorded floor area of 89 m² (around 958 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (September 2025) shows a C (score 71). When first surveyed in November 2017 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Average; while lighting dropped from Very Good to Good.
Know exactly what you're buying at 15 Constantine 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
EPC Rating
Property Improvements
Changes detected from historical EPC data
Roof insulation improved
Planning history
15 Constantine Close has no planning applications on record.
Notable planning nearby
8applications of note in the surrounding area
We flagged 2 things worth checking at 15 Constantine 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.
- Signs of HMO activity in the area
- Larger development activity nearby
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Sales history & valuation
15 Constantine Close has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£301,000
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 3 sales in SG1 5LB: £160,000 (2021–2004).
Everything we know about 15 Constantine 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
- Signs of HMO activity in the area
- Larger development activity nearby

Versus other Constantine Close homes
EPC Rating
71 (C)
Street avg 71 (C)
Floor Area
89 m²
Street avg 92 m²
CO₂ Emissions
2.6 t/year
Street avg 3.0 t/year
Habitable Rooms
5 rooms
Street avg 5 rooms
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
0.1 km
Bader Close — bus stop.
Closest school
0.1 km
Trotts Hill Primary and Nursery School. 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
53.0dB

Night-time· 23:00 – 07:00
42.7dB