15 Lonsdale Court, Stevenage, SG1 5EL
About 15 Lonsdale Court
15 Lonsdale Court is a one-bedroom semi-detached house in Stevenage (SG1 5EL). It has a recorded floor area of 45 m² (around 484 sq ft), construction records dating it to 1967-1975 and council tax band B. At 45 m² this is the 4th smallest of 32 units on EPC record in the building, where floor areas span 44–60 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (November 2018) shows a C (score 77), near the top of the C band. The rating has held steady at C across 2 certificates since November 2008. Between certificates, wall efficiency went from Very Poor to Average and lighting went from Very Poor to Good.
It changed hands recently, sold April 2025 for £135,000. Across 2014–2025, sale prices on this property compounded at 2.4% per year. Today's modelled estimate of £160,000 is 18.5% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£279/sq ft) was about 47.5% above the typical sold price in the postcode.
Know exactly what you're buying at 15 Lonsdale Court
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
- Bedrooms1
- Bathrooms1
Outside
- Communal gardenYes
Building
- Heating systemGas
Energy performance
15 Lonsdale Court's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Cavity wall insulation installed
More low energy lighting installed
Planning history
15 Lonsdale Court has no planning applications on record.
Notable planning nearby
8applications of note in the surrounding area
We flagged 2 things worth checking at 15 Lonsdale Court
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 Lonsdale Court valuation sits well clear of the typical sold price in this postcode.
£160,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.4% per year over 11 years.
£135,000
Growth on file: 2.4% per year over 11 years.
Sales timeline
23 April 2025Most recent
£135,000
+28.6%over 10 years24 September 2014
£105,000
Median price across the last 5 sales in SG1 5EL: £149,000 (2025–2016).
Nearby sales in SG1 5EL
Everything we know about 15 Lonsdale Court, 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 Lonsdale Court homes
On co₂ emissions, 15 Lonsdale Court stands well clear of the street.
Price per m²
£3,000
Street avg £2,335
Floor Area
45 m²
Street avg 51 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
1.3 t/year
Street avg 2.2 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
0.1 km
The Almond Tree PH — bus stop.
Closest school
0.7 km
Moss Bury Primary School and Nursery. 30 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
50.9dB

Night-time· 23:00 – 07:00
38.9dB