34a, Union Street, Barnet, EN5 4HZ
About 34a
34a is a one-bedroom end-of-terrace house in Barnet (EN5 4HZ). It has a recorded floor area of 39 m² (around 420 sq ft), construction records dating it to before 1900 and council tax band B. Tenure is freehold. At 39 m² this is the 2nd smallest of 29 units on EPC record in the building, where floor areas span 31–201 m². The building's EPC ratings span E to B, with this unit at the bottom. The latest certificate (March 2019) shows an E (score 46), well below the UK norm with real room to improve. Earlier certificates rated it D (November 2008); the latest reading is one band lower. Between certificates, window efficiency went from Very Poor to Poor and lighting went from Very Poor to Very Good; while roof efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to C (score 76), a 2-band jump.
Most recent transfer was December 2024 at £253,500 — fresh data. At 39 m² it sits well below the postcode median (64 m² across 28 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 89% of similar EPCs). 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include new windows, meaningful when judging how the property has evolved. Across 2010–2024, sale prices on this property compounded at 4.4% per year. On a £-per-square-foot basis, the last sale (£604/sq ft) was about 66.5% above the typical sold price in the postcode.
Know exactly what you're buying at 34a
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
- Bathrooms1
- Open-plan layoutYes
- EnsuiteYes
Outside
- Shared gardenYes
Building
- TenureFreehold
- Heating systemGas
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Single glazing replaced with double or better glazing
More low energy lighting installed
Planning history
- Jan 2011RenovationFullIn report
Re-painting front and rear elevations.
- Agent
- Mrs V Zvibach
- Documents
- 3 docs on file
- Reference
- B/04255/10
- Aug 2010RenovationFullIn report
Replacement of 3no. existing windows with timber framed double glazed windows, new double glazing within existing rear door and insertion of new timber framed obscure glazed window in the flank elevation facing No.32 Union Street.
- Agent
- Mrs Zvibach
New Windows- Documents
- 6 docs on file
- Reference
- B/02327/10
We flagged 2 things worth checking at 34a
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
30-day money-back guarantee
Sales history & valuation
£272,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.4% per year over 15 years.
£253,500
Growth on file: 4.4% per year over 15 years.
Sales timeline
16 December 2024Most recent
£253,500
+1.4%over 9 years23 September 2015
£250,000
+85.2%over 5 years3 June 2010
£135,000
Median price across the last 5 sales in EN5 4HZ: £500,000 (2024–2022).
Nearby sales in EN5 4HZ
Everything we know about 34a, 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 Union Street homes
Years Held for 34a lags the street by a wide margin.
Price per m²
£6,500
Street avg £8,051
Floor Area
39 m²
Street avg 48 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
3.7 t/year
Street avg 2.4 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Salisbury Road — bus stop.
Closest school
0.3 km
Barnet and Southgate College. 16 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
51.6dB

Night-time· 23:00 – 07:00
42.3dB