Flat B 57 Constantine Road

NW3 2LP

  • Flat
  • 2 bedrooms (estimate)
  • 560 sq ft
  • EPC C

What comparable sales show

Few close matches: a rough guide

£535,000

Range £387,000 to £683,000 · £956 per sq ft

Rank in NW3 2LP

17th of 18

Postcode average £1,282,278

From completed sales of similar homes nearby, adjusted for floor area. It cannot see condition, layout or recent work, so it is not a valuation.

In short

Flat B 57 Constantine Road is a 2 bedroom flat in NW3 of about 560 sq ft.

Comparable completed sales nearby put it at £387,000 to £683,000, about £535,000 in the middle.

That makes it the 17th highest of the 18 homes we can compare in NW3 2LP, where the middle figure averages £1,282,278.

Across Camden, average prices fell 10.6% in the year to August 2026.

Where in the range would yours sell?

Condition and improvements usually decide it, and only someone who sees the home can say.

Lower end

£387,000

Middle

£535,000

Upper end

£683,000

Done work since the records were made? Claim your home and tell us, or ask local agents where yours sits.

Constantine Road at a glance

Completed sales on the road in the last two years

Sales

8

Average price

£1.44m

Average size

1,331 sq ft

Per sq ft

£1,095

Price range

£378k to £3.02m

Flat B 57 Constantine Road on the map

This home, the completed sales its figure is worked out from, and the other sales on Constantine Road. Choose a pin for the address, size and date.

The Land Registry records a sale by its postcode, so pins sit at the postcode, close to the home, not on its doorstep. Map: contains OS data © Crown copyright and database rights 2026.

How Flat B 57 Constantine Road compares with Constantine Road

Against the 8 completed sales on the street in the last two years

  • Its middle figure of £535,000 is 59% below the street's median sale price of £1,316,250.
  • At 560 sq ft it is 54% below the median size of the homes sold here, 1,222 sq ft.
  • That is £956 per sq ft, 14% below the street's median of £1,115 per sq ft.
  • 1 of those 8 sales completed for less than this home's middle figure, and 7 for the same or more.

A comparison of completed sales, not a valuation: it cannot see condition, layout or work done since a home last sold.

Sales activity on Constantine Road

Completed sales registered with HM Land Registry, by quarter

QuarterSalesMedian price
Q1 20252£639,000
Q2 20252£1,920,000
Q3 20250–
Q4 20252£1,367,500
Q1 20261£1,732,500
Q2 20260–
Q3 20260–
Q4 20260–
Type of homeShare of salesMedian pricePer sq ft
Terraced houses50% (4)£1,902,500£1,091
Flats50% (4)£825,000£1,115

Completed sales on Constantine Road

Every sale in the last two years. Choose an address to see that home's page.

AddressSoldPriceTypeSizePer sq ft
117 Constantine RoadNW3 2LRMar 2026£1,732,500Terraced2,013 sq ft£861
18 Constantine RoadNW3 2NGDec 2025£1,900,000Terraced1,604 sq ft£1,185
57C Constantine RoadNW3 2LPNov 2025£835,000Flat721 sq ft£1,158
Flat 1, 35 Constantine RoadNW3 2LNJun 2025£815,000Flat614 sq ft£1,328
97 Constantine RoadNW3 2LPMay 2025£3,025,000Terraced2,573 sq ft£1,176
Flat 2, 72 Constantine RoadNW3 2NEMar 2025£378,000Flat388 sq ft£975
143A Constantine RoadNW3 2LRJan 2025£900,000Flat840 sq ft£1,072
135 Constantine RoadNW3 2LRDec 2024£1,905,000Terraced1,894 sq ft£1,006

Energy performance certificate

From the official register for Flat B 57 Constantine Road, lodged 10 February 2025. Valid until 10 February 2035.

Rating now

C (71)

Could reach

B (82)

Built

1930–1949

What the assessor found

Part of the homeDescriptionEnergy efficiency
WallsSolid brick, as built, no insulation (assumed)Very poor
Roof(another dwelling above)–
Floor(another dwelling below)–
WindowsSome double glazingVery poor
HeatingBoiler and radiators, mains gasGood
Heating controlsRoom thermostat onlyPoor
Hot waterFrom main systemGood
LightingLow energy lighting in all fixed outletsVery good

Estimated running costs

Each yearNowAfter the improvements
Heating£502£248
Hot water£97£98
Lighting£58£59

The assessor's estimates at the energy prices in use when the certificate was made (2025), for a typical household. Today's bills will differ.

Improvements the certificate recommends

ImprovementTypical costSaving a yearRating after
Flat roof insulation£850–£1,500£72C (74)
50 mm internal or external wall insulation£4,000–£14,000£121C (79)
Replace single glazed windows with low-E double glazed windows£3,300–£6,500£59B (82)

Costs and savings are the certificate's own, as estimated when it was made. Each rating assumes the improvements above it are done first.

Sale history

Every sale of this home registered with HM Land Registry since 1995

No sale of this home has been registered since 1995.

Homes in NW3 2LP

Ranked by what comparable sales show. Choose one to see its page.

The completed sales behind the figure

Similar homes nearby, registered with HM Land Registry. Choose one to see its page.

HomePriceSoldSizePer sq ftAway
59 Byron MewsNW3 2NQ · Flat£440,000Apr 2026581 sq ft£7570.1 mi
17D Nassington RoadNW3 2TX · Flat£420,000May 2026624 sq ft£6730.1 mi
57C Constantine RoadNW3 2LP · Flat£835,000Nov 2025721 sq ft£1,158< 0.1 mi
20 St Crispins CloseNW3 2QF · Flat£400,000Apr 2026624 sq ft£6410.1 mi
Flat 4, 17 South Hill ParkNW3 2ST · Flat£430,000Jul 2026441 sq ft£9740.2 mi
Flat 5, 24 Parliament HillNW3 2TN · Flat£870,000Aug 2026743 sq ft£1,1710.1 mi
Flat C, 87 Savernake RoadNW3 2LG · Flat£705,000Sept 2025527 sq ft£1,3370.2 mi
Flat 1, 35 Constantine RoadNW3 2LN · Flat£815,000Jun 2025614 sq ft£1,3280.1 mi
Ground Floor Flat, 1 Mackeson RoadNW3 2LU · Flat£710,000Mar 2026775 sq ft£9160.1 mi
First Floor Flat, 48 Shirlock RoadNW3 2HS · Flat£662,166Nov 2025635 sq ft£1,0430.2 mi
Flat 3, Park Dwellings Garnett RoadNW3 2XP · Flat£456,000Mar 2025517 sq ft£8830.2 mi
14, Isokon Flats Lawn RoadNW3 2XD · Flat£510,000May 2026409 sq ft£1,2470.2 mi

What buyers have paid in NW3

Completed sales in the last 12 months, against the 12 months before

TypeSalesAverage priceAverage sizePer sq ftOn the year
All homes338£1,433,7311,224 sq ft£1,073−10.9%
Flats263£954,834886 sq ft£971−11.9%
Terraced39£2,276,7351,801 sq ft£1,344−15.5%
Semi-detached17£4,222,6912,722 sq ft£1,520+3.2%
Detached10£5,296,4253,757 sq ft£1,377−16.4%

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Contains HM Land Registry data © Crown copyright and database right 2026. Licensed under the Open Government Licence v3.0.

Energy performance data © Crown copyright. Licensed under the Open Government Licence v3.0.

Floor area and energy rating from the energy certificate of February 2025.

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