17 Dormer Close, Barnet, EN5 2QW
About 17 Dormer Close
17 Dormer Close is a three-bedroom semi-detached house in Barnet (EN5 2QW). It has a recorded floor area of 88 m² (around 947 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (July 2019) shows an E (score 39), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 72), a 2-band jump. Main heating runs on electricity. The home occupies a cul-de-sac position.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 4 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Today's modelled estimate of £611,000 is 24.2% above the 2020 sale price. Last sale on file: £492,000 in July 2020.
Know exactly what you're buying at 17 Dormer Close
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
- Bedrooms3
- Dining roomYes
- CloakroomYes
Outside
- Private gardenYes
- ParkingOff street
- Cul-de-sacYes
Building
- RefurbishedYes
Energy performance
17 Dormer Close sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Planning history
17 Dormer Close has 3 separate extension applications on the council record.
- Apr 2021ExtensionFullIn report
Extension: Single storey · Rear of property
Single storey rear extension
- Agent
- KA Designs
- Documents
- 10 docs on file
- Reference
- 21/0387/HSE
- Jan 2021ExtensionOutlineIn report
Extension: Single storey · Rear of property
single storey rear extension measuring 4.00 metres in depth from the original rear wall with an eaves height of 2.95 metres and a maximum height of 3.00 metres.
- Agent
- KA Designs
- Documents
- 6 docs on file
- Reference
- 20/6127/PNH
We flagged 1 thing worth checking at 17 Dormer Close
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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£611,000
Modelled from EPC, postcode comparables.
£492,000
Recorded with HM Land Registry.
Sales timeline
7 July 2020Most recent
£492,000
Median price across the last 5 sales in EN5 2QW: £615,000 (2025–2019).
Everything we know about 17 Dormer Close, 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 Dormer Close homes
On epc rating, 17 Dormer Close runs well behind the street norm.
Price per m²
£5,591
Street avg £6,175
Floor Area
88 m²
Street avg 91 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
7.7 t/year
Street avg 3.6 t/year
Similar properties nearby
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Whitings Road — bus stop.
Closest school
0.2 km
Whitings Hill Primary School. 17 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
48.7dB

Night-time· 23:00 – 07:00
38.2dB