11 Lonsdale Court, Stevenage, SG1 5EL
About 11 Lonsdale Court
11 Lonsdale Court is a one-bedroom end-of-terrace house in Stevenage (SG1 5EL). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to 1967-1975 and council tax band B. At 46 m² this is the 9th 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 bottom. The latest certificate (February 2025) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 76), a 2-band jump. Main heating runs on electricity.
Held since December 1997 — that's 28 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £139,000 sits 327.7% above the 1997 sale of £32,500. On a £-per-square-foot basis, the last sale (£66/sq ft) was about 67.6% below the postcode norm.
Know exactly what you're buying at 11 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
- Private gardenYes
Building
- Heating systemElectric
- ConciergeYes
Energy performance
11 Lonsdale Court sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Planning history
11 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 11 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
11 Lonsdale Court's modelled value sits at over four times its earliest registered sale price (1997).
£139,000
Modelled from EPC, postcode comparables.
£32,500
Recorded with HM Land Registry.
Sales timeline
12 December 1997Most recent
£32,500
Median price across the last 5 sales in SG1 5EL: £142,000 (2025–2018).
Nearby sales in SG1 5EL
Everything we know about 11 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 price per m², 11 Lonsdale Court runs well behind the street norm.
Price per m²
£707
Street avg £2,622
Floor Area
46 m²
Street avg 51 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
3.4 t/year
Street avg 2.1 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