37 Penn Road, Stevenage, SG1 1HT
About 37 Penn Road
37 Penn Road is a one-bedroom semi-detached house in Stevenage (SG1 1HT). It has a recorded floor area of 43 m² (around 463 sq ft), construction records dating it to 1950-1966 and council tax band B. At 43 m² this is the 11th smallest of 25 units on EPC record in the building, where floor areas span 23–100 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (April 2025) shows a C (score 75), near the top of the C band. When first surveyed in December 2008 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Good, window efficiency went from Average to Good and hot-water efficiency went from Poor to Good.
Today's modelled estimate of £165,000 is 45.4% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£245/sq ft) was about 27.6% above the typical sold price in the postcode. Last sold in February 2015, so it's been off the market for around 11 years.
Know exactly what you're buying at 37 Penn Road
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
Building
- RefurbishedYes
Energy performance
37 Penn Road's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Hot water system upgraded
More low energy lighting installed
Heating controls upgraded for better temperature management
Hot water efficiency improved
Window efficiency improved
Wall insulation improved
Planning history
37 Penn Road has no planning applications on record.
Notable planning nearby
14applications of note in the surrounding area
We flagged 1 thing worth checking at 37 Penn Road
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.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
£165,000
Modelled from EPC, postcode comparables.
£113,500
Recorded with HM Land Registry.
Sales timeline
23 February 2015Most recent
£113,500
Median price across the last 5 sales in SG1 1HT: £320,000 (2023–2015).
Everything we know about 37 Penn Road, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Penn Road homes
On co₂ emissions, 37 Penn Road runs well behind the street norm.
EPC Rating
75 (C)
Street avg 76 (C)
Floor Area
43 m²
Street avg 41 m²
CO₂ Emissions
1.4 t/year
Street avg 1.3 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
20/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
ASDA — bus stop.
Closest school
0.3 km
Broom Barns Primary School. 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
55.3dB

Night-time· 23:00 – 07:00
46.0dB