1 Dinsdale Gardens, New Barnet, Barnet, EN5 1HE
About 1 Dinsdale Gardens
1 Dinsdale Gardens is a five-bedroom detached house in New Barnet, Barnet, Barnet (EN5 1HE). It has a recorded floor area of 139 m² (around 1496 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (March 2016) shows an E (score 46), well below the UK norm with real room to improve. When first surveyed in June 2014 the rating was F, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good. The recommended improvements would lift it to C (score 70), a 2-band jump. The latest certificate is from March 2016, so improvements made since then won't be reflected. Our model identifies extension potential, subject to local planning policy.
3 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a garage conversion, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). Across 1998–2016, sale prices on this property compounded at 6.3% per year. Today's modelled estimate of £1,124,000 is 13% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£665/sq ft) was about 29.8% above the typical sold price in the postcode. On the market in July 2016 and unlisted since — roughly 10 years.
Know exactly what you're buying at 1 Dinsdale 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
- Bedrooms5
- Bathrooms2
- Dining roomYes
Outside
- Private gardenYes
- GarageDouble
Building
- Extension potentialPossible
Energy performance
1 Dinsdale Gardens's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 27 Mar 2026
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Planning history
- Mar 2022ExtensionFullIn report
Extension: Part single, part two storey
Part single, part two storey side extension including pitched roof extension to replace existing side garage. Single storey rear extension
- Agent
- Projection Architects Ltd
- Documents
- 17 docs on file
- Reference
- 22/0137/HSE
- Apr 2017Garage ConversionFullIn report
Extension: Single storey · Rear of property
Single storey rear extension following demolition of existing conservatory. Conversion of existing garage into habitable room, insertion of windows to replace garage door
- Agent
- 4D Planning
Extension- Documents
- 7 docs on file
- Reference
- 17/1114/HSE
We flagged 1 thing worth checking at 1 Dinsdale 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.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
Latest sale on 1 Dinsdale Gardens was the highest on Land Registry record across the postcode.
£1,124,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.3% per year over 18 years.
£995,000
Growth on file: 6.3% per year over 18 years.
Sales timeline
3 July 2016Most recent
£995,000
+193.5%over 17 years3 November 1998
£339,000
Median price across the last 5 sales in EN5 1HE: £800,000 (2024–2011).
Nearby sales in EN5 1HE
15 Dinsdale Gardens, New Barnet, Barnet, EN5 1HE
Sold Dec 2024
£860,00021 Dinsdale Gardens, New Barnet, Barnet, EN5 1HE
Sold Oct 2020
£800,00018 Dinsdale Gardens, New Barnet, Barnet, EN5 1HE
Sold Oct 2017
£940,00019 Dinsdale Gardens, New Barnet, Barnet, EN5 1HE
Sold Jul 2012
£580,0007 Dinsdale Gardens, New Barnet, Barnet, EN5 1HE
Sold Sept 2011
£765,000
Everything we know about 1 Dinsdale 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
- Larger development activity nearby

Versus other Dinsdale Gardens homes
1 Dinsdale Gardens is notably below the street on epc rating.
Price per m²
£7,158
Street avg £5,977
Floor Area
139 m²
Street avg 142 m²
Habitable Rooms
8 rooms
Street avg 6 rooms
CO₂ Emissions
8.9 t/year
Street avg 6.5 t/year
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Dinsdale Gardens — bus stop.
Closest school
0.6 km
Ark Pioneer Academy. 33 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
53.5dB

Night-time· 23:00 – 07:00
43.3dB