135 Penn Road, Stevenage, SG1 1HZ
About 135 Penn Road
135 Penn Road is an end-of-terrace house in Stevenage (SG1 1HZ). It has a recorded floor area of 26 m² (around 280 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (May 2025) shows a C (score 78), near the top of the C band. The rating has held steady at C across 3 certificates since April 2021. Between certificates, roof efficiency went from Good to Very Good and window efficiency went from Average to Good. At 26 m² this is the 5th smallest of 31 units on EPC record in the building, where floor areas span 24–93 m². The building's EPC ratings span D to B across 31 units on file.
At 26 m² it sits well below the postcode median (44 m² across 30 EPCs), making it one of the more compact homes locally. On a £-per-square-foot basis, the last sale (£479/sq ft) was about 130.2% above the typical sold price in the postcode. Sold January 2022 for £134,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 135 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
Energy performance
135 Penn Road's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
Planning history
135 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 135 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
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Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£134,000
Modelled from EPC, postcode comparables.
£134,000
Recorded with HM Land Registry.
Sales timeline
17 January 2022Most recent
£134,000
Median price across the last 5 sales in SG1 1HZ: £150,000 (2024–2022).
Everything we know about 135 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
135 Penn Road outperforms the street on co₂ emissions by a wide margin.
Price per m²
£5,154
Street avg £3,052
Floor Area
26 m²
Street avg 43 m²
Habitable Rooms
1 rooms
Street avg 2 rooms
CO₂ Emissions
0.8 t/year
Street avg 1.2 t/year
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
0.1 km
Friends Meeting House — bus stop.
Closest school
0.2 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
56.4dB

Night-time· 23:00 – 07:00
47.1dB