10 Boswell Gardens, Stevenage, SG1 4SB
About 10 Boswell Gardens
10 Boswell Gardens is a four-bedroom detached house in Stevenage (SG1 4SB). It has a recorded floor area of 174 m² (around 1873 sq ft), construction records dating it to 1983-1990 and council tax band G. The latest certificate (September 2024) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 78). Other recorded features include a self-contained annexe. Records show the property has been extended at some point in its history.
At 174 m² the property is well over the postcode median (123 m² across 12 EPCs), placing it in the larger end of the local stock. It changed hands recently, sold February 2025 for £723,000. 3 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 1998–2025, sale prices on this property compounded at 5% per year. On a £-per-square-foot basis, the last sale (£386/sq ft) was about 29.6% above the typical sold price in the postcode.
Know exactly what you're buying at 10 Boswell Gardens
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
- Bedrooms4
- Bathrooms3
- Dining roomYes
- Utility roomYes
- CloakroomYes
- EnsuiteYes
- StudyYes
Outside
- Private gardenYes
Building
- Previously extendedYes
Energy performance
10 Boswell Gardens's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
10 Boswell Gardens has an approved single-storey side extension on the planning record.
- Aug 2025FullIn report
Variation of Conditions 1 (Approved Plans) and 3 (Matching Materials) attached to planning permission reference number 25/00192/FPH, to provide a flat roof instead of a pitched gable roof.
- Documents
- 7 docs on file
- Reference
- 25/00479/FP
- Aug 2025FullIn report
Variation of Conditions 1 (Approved Plans) and 3 (Matching Materials) attached to planning permission reference number 25/00192/FPH, to provide a flat roof instead of a pitched gable roof.
- Documents
- 7 docs on file
- Reference
- 25/00479/FPH
We flagged 2 things worth checking at 10 Boswell Gardens
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
Latest sale on 10 Boswell Gardens was the highest on Land Registry record across the postcode.
£756,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.0% per year over 27 years.
£723,000
Growth on file: 5.0% per year over 27 years.
Sales timeline
5 February 2025Most recent
£723,000
+270.8%over 26 years17 June 1998
£195,000
Median price across the last 5 sales in SG1 4SB: £625,000 (2025–2020).
Nearby sales in SG1 4SB
Everything we know about 10 Boswell Gardens, 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 Boswell Gardens homes
On floor area, 10 Boswell Gardens stands well clear of the street.
Price per m²
£4,155
Street avg £4,013
Floor Area
174 m²
Street avg 129 m²
Habitable Rooms
8 rooms
Street avg 7 rooms
CO₂ Emissions
7.1 t/year
Street avg 5.3 t/year
Similar properties nearby
1 Chouler Gardens
SG1 4TB
1 Boswell Gardens
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1 Birdwing Walk
SG1 4FT
1 Admiral Drive
SG1 4FL
1 Chapman Road
SG1 4RJ
1 Beverley Road
SG1 4PR
1 Clements Place
SG1 4FP
1 Crambus Court, Admiral Drive
SG1 4GN
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
0.4 km
Lister Close — bus stop.
Closest school
0.7 km
Almond Hill Junior 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
50.9dB

Night-time· 23:00 – 07:00
42.2dB