21 Lonsdale Court, Stevenage, SG1 5EL
About 21 Lonsdale Court
21 Lonsdale Court is a semi-detached house in Stevenage (SG1 5EL). It has a recorded floor area of 57 m² (around 614 sq ft), construction records dating it to 1976-1982 and council tax band B. At 57 m² this is the 20th 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 (June 2017) shows a C (score 73).
Held since May 2002 — that's 24 years off the open market, well above the local norm. Across the public record there are 4 sales, relatively high churn for a single property. Across 1997–2002, sale prices on this property compounded at 19% per year. Today's modelled estimate of £180,000 sits 113.1% above the 2002 sale of £84,450. On a £-per-square-foot basis, the last sale (£138/sq ft) was about 36.5% below the postcode norm. At 57 m² it's 20% larger than the typical home in the postcode (48 m² median across 31 EPCs).
Know exactly what you're buying at 21 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
Energy performance
EPC Rating
Planning history
21 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 21 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
21 Lonsdale Court has more than doubled in price since the earliest registered sale in 1997.
£180,000
Modelled from EPC, postcode comparables and a sale-price growth of 19.0% per year over 5 years.
£84,450
Growth on file: 19.0% per year over 5 years.
Sales timeline
16 May 2002Most recent
£84,450
+18.1%over 9 months9 August 2001
£71,500
+22.2%over 1 year27 April 2000
£58,500
+62.5%over 2 years22 June 1997
£36,000
Median price across the last 5 sales in SG1 5EL: £142,000 (2025–2018).
Nearby sales in SG1 5EL
Everything we know about 21 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
Years Held for 21 Lonsdale Court runs comfortably ahead of the street norm.
Price per m²
£1,482
Street avg £2,525
Floor Area
57 m²
Street avg 51 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.0 t/year
Street avg 2.2 t/year
Similar properties nearby
1 Hellebore Court, Mildmay Road
SG1 5TA
1 Archer Road
SG1 5HB
1 Hobbs Court, Vardon Road
SG1 5LW
1 Larwood Grove
SG1 5QY
1 Hendren Court, Jessop Road
SG1 5NX
1 Jardine Court, Jessop Road
SG1 5NY
1 Arthur Gibbons Court, Jessop Road
SG1 5NU
1 Highfield Court
SG1 5EH
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