15 Dagmar Road, Haringey, London, N4 4NY
About 15 Dagmar Road
15 Dagmar Road is a four-bedroom mid-terrace house in Haringey, London, London (N4 4NY). It has a recorded floor area of 156 m² (around 1679 sq ft), construction records dating it to 1900-1929 and council tax band E. Period features are noted in the property record. It has already been extended once and our model flags further extension potential, a sign of buyer flexibility. The latest certificate (January 2025) shows a D (score 59), a step below the typical UK home. The recommended improvements would push it to C (score 74).
At 156 m² the property is well over the postcode median (112 m² across 15 EPCs), placing it in the larger end of the local stock. Most recent transfer was July 2025 at £1,100,000 — fresh data. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. Today's modelled estimate of £1,330,000 is 20.9% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£655/sq ft) was about 97.1% above the typical sold price in the postcode.
Know exactly what you're buying at 15 Dagmar 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
What this property has
Inside
- Bedrooms4
- Bathrooms2
- Dining roomYes
- CloakroomYes
Outside
- Private gardenWest-facing
Building
- Period featuresYes
- Previously extendedYes
- RefurbishedYes
- Extension potentialPossible
Energy performance
15 Dagmar Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
15 Dagmar Road has 2 separate extension applications on the council record.
- Mar 2026ExtensionConditionsIn report
Variation of condition 2 (Approved Plans) attached to planning permission ref: HGY/2022/2477 to amend the approved scheme with the alteration of the roof form of the ground floor extension and a change to the size/shape/number/location of the rooflights and rear facing fenestration of the extension.
- Documents
- 4 docs on file
- Reference
- HGY/2026/0612
- Nov 2022ConservatoryFullIn report
Extension: Side of property
Ground floor conservatory replacement, side infill, floor plan redesign and all associated works at 15 Dagmar Road, N4 4NY
Extension- Documents
- 10 docs on file
- Reference
- HGY/2022/2477
We flagged 1 thing worth checking at 15 Dagmar 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
30-day money-back guarantee
Sales history & valuation
15 Dagmar Road valuation sits well clear of the typical sold price in this postcode.
£1,330,000
Modelled from EPC, postcode comparables.
£1,100,000
Recorded with HM Land Registry.
Sales timeline
30 July 2025Most recent
£1,100,000
Median price across the last 5 sales in N4 4NY: £685,000 (2025–2019).
Nearby sales in N4 4NY
17 Dagmar Road, Haringey, London, N4 4NY
Sold Mar 2025
£620,0001 Dagmar Road, Haringey, London, N4 4NY
Sold Nov 2024
£1,250,00031 Dagmar Road, Haringey, London, N4 4NY
Sold Sept 2021
£685,00027 Dagmar Road, Haringey, London, N4 4NY
Sold Aug 2013
£790,00023 Dagmar Road, Haringey, London, N4 4NY
Sold Jun 2010
£400,000
Everything we know about 15 Dagmar 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 Dagmar Road homes
15 Dagmar Road is notably below the street on years held.
Price per m²
£7,051
Street avg £4,115
Floor Area
156 m²
Street avg 146 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
6.5 t/year
Street avg 6.1 t/year
Similar properties nearby
1 Dagmar Road, Haringey
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N4 4RP
1 Quernmore Road, Haringey
N4 4QU
1 Brambledown Mansions, Crouch Hill, Islington
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1 Addington Road, Haringey
N4 4RP
1 The Grove, Haringey
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
15/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Oakfield Road Stroud Green — bus stop.
Closest school
0.3 km
St Aidan's Voluntary Controlled Primary School. 83 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
53.3dB

Night-time· 23:00 – 07:00
44.0dB