Crestbay House, 4, 25 Lancaster Avenue, Barnet, EN4 0EP
About Crestbay House
Crestbay House is a detached house in Barnet (EN4 0EP). It has a recorded floor area of 108 m² (around 1163 sq ft). At 108 m² this is the 2nd smallest of 4 units on EPC record in Crestbay House, where floor areas span 54–174 m². The latest certificate (September 2017) shows a C (score 80), near the top of the C band.
At 108 m² it sits well below the postcode median (195 m² across 23 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 74% of similar EPCs). 7 planning records sit against the property, 6 approved, 1 refused. Past consents include an extension and subdivision, meaningful when judging how the property has evolved.
Energy performance
EPC Rating
Planning history
Council records show a subdivision application — the property's legal arrangement has been altered.
- Oct 2017RenovationFullIn report
Minor material amendment to 16/03913/FUL to relocate front entrance pathway, alterations to the external surfacing of the parking spaces, minor alterations to the rear garden and patio area, with an increase of the first floor roof terrace area.
- Agent
- Vivendi Architects LTD
- Documents
- 10 docs on file
- Reference
- 17/03831/FUL
- Apr 2017ConditionsIn report
Details submitted to 16/03913/FUL for external finishing (02), surfacing materials (03), cycle parking facilities (07), access vehicle arrangements (11), BREEAM report (12) in respect of minor amendments to 14/02634/FUL to include reconfiguration of basement internal floor layouts and rear patio/ steps, alterations to the rear patio and elevation of the building, reconfiguration of flat 4 and introduction of a Juliette balcony and external private terrace at the rear of the building to the upper floors, raise roof height to bin store (Flat 2).
- Agent
- Vivendi Architects LTD
- Documents
- 27 docs on file
- Reference
- 17/00819/CND
We flagged 1 thing worth checking at Crestbay House
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
Crestbay House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£733,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in EN4 0EP: £1,700,000 (2025–2021).
Nearby sales in EN4 0EP
Flat 1, 33 Lancaster Avenue, Barnet, EN4 0EP
Sold Oct 2025
£595,00035 Lancaster Avenue, Barnet, EN4 0EP
Sold Mar 2024
£3,375,0007 Lancaster Avenue, Barnet, EN4 0EP
Sold Apr 2022
£1,895,00029 Lancaster Avenue, Barnet, EN4 0EP
Sold Jun 2021
£1,700,000Flat 3, 33 Lancaster Avenue, Barnet, EN4 0EP
Sold Jan 2021
£545,000
Versus other Lancaster Avenue homes
Crestbay House outperforms the street on epc rating by a wide margin.
EPC Rating
80 (C)
Street avg 66 (D)
Floor Area
108 m²
Street avg 99 m²
CO₂ Emissions
2.2 t/year
Street avg 4.2 t/year
Similar properties nearby
1 Greenhill Cottages, Wagon Road
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1 Fairgreen East
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1 Braemore Court, Cockfosters Road
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1 Heddon Court, Cockfosters Road
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1 Lancaster Avenue
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Duchy Road — bus stop.
Closest school
0.2 km
Hadley Wood Primary School. 12 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
49.3dB

Night-time· 23:00 – 07:00
39.6dB







