15 Boswell Gardens, Stevenage, SG1 4SB
About 15 Boswell Gardens
15 Boswell Gardens is a four-bedroom detached house in Stevenage (SG1 4SB). It has a recorded floor area of 134 m² (around 1440 sq ft), construction records dating it to 1983-1990 and council tax band F. The latest certificate (October 2008) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 67). The latest certificate is from October 2008, so improvements made since then won't be reflected.
Untraded for 18 years, with the last transfer in November 2008. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2002–2008, sale prices on this property compounded at 4.2% per year. Today's modelled estimate of £534,000 sits 51.7% above the 2008 sale of £352,000. On a £-per-square-foot basis, the last sale (£244/sq ft) was about 19.1% below the postcode norm.
Know exactly what you're buying at 15 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
- Dining roomYes
- StudyYes
Outside
- GarageYes
Building
- Central heatingYes
- RefurbishedYes
Energy performance
15 Boswell Gardens sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 06 Oct 2018
EPC Rating
Planning history
15 Boswell Gardens has no planning applications on record.
Notable planning nearby
23applications of note in the surrounding area
We flagged 2 things worth checking at 15 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
The latest sale landed at the peak of the pre-credit-crunch market — a high-water reference point.
£534,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.2% per year over 6 years.
£352,000
Growth on file: 4.2% per year over 6 years.
Sales timeline
24 November 2008Most recent
£352,000
+28.0%over 6 years22 November 2002
£275,000
Median price across the last 5 sales in SG1 4SB: £625,000 (2025–2020).
Nearby sales in SG1 4SB
Everything we know about 15 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
15 Boswell Gardens is notably below the street on price per m².
Price per m²
£2,632
Street avg £4,140
Floor Area
134 m²
Street avg 132 m²
Habitable Rooms
7 rooms
Street avg 7 rooms
CO₂ Emissions
7.2 t/year
Street avg 5.3 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
0.4 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