3 Seaton Square, London, NW7 1GB

Flat / maisonetteLeasehold55 m² · EPC

Last sale£214,950Oct 2002 · HM Land Registry

If it moved with Barnet flat prices£440,000Aug 2026 · UK HPI

Surface water floodingVery low

EnergyEPC CJul 2020

MapN ↑119 m ↔

Contains OS data © Crown copyright and database right 2026 · Contains HM Land Registry data © Crown copyright and database right 2026

Before you offer

1 thing to check

1Leasehold: Lease documents needed

The lease term and charges affect future costs and mortgage options.

Ask the agent for the lease, remaining term, charges and planned works.

HM Land Registry · Oct 2002

＋ Flood risk very low · Outside coal high-risk area · Not in a higher-radon area · EPC C

Not covered here yet: conservation area, listed buildings nearby, article 4 direction, tree protection, road noise, rail noise, airport noise. Your conveyancer’s local search covers the planning checks.

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Price

HM Land Registry · Sep 2026 · UK HPI · Aug 2026

If it moved with Barnet flat prices

£440,000

How does the asking price compare?

This home’s sale history

Sold	Price	Type	Tenure	Record
Oct 2002	£214,950	Flat / maisonette	Leasehold	A · New build

Street sales

Same type and tenure, other homes in the last 36 months: £366,500 · 4 sales

Address	Sold	Price	Type	Tenure
4 Seaton Square, London, NW7 1GB	Jul 2026	£330,000	Flat / maisonette	Leasehold
16 Seaton Square, London, NW7 1GB	Feb 2026	£347,500	Flat / maisonette	Leasehold
14 Seaton Square, London, NW7 1GB	Apr 2025	£385,500	Flat / maisonette	Leasehold
5 Seaton Square, London, NW7 1GB	Mar 2025	£448,000	Flat / maisonette	Leasehold
2 Seaton Square, London, NW7 1GB	Feb 2023	£325,000	Semi-detached	Freehold
16 Seaton Square, London, NW7 1GB	Feb 2023	£325,000	Flat / maisonette	Leasehold
9 Seaton Square, London, NW7 1GB	Feb 2022	£360,000	Flat / maisonette	Leasehold
20 Seaton Square, London, NW7 1GB	Jun 2021	£420,000	Flat / maisonette	Leasehold

Show all 46

Address	Sold	Price	Type	Tenure
12 Seaton Square, London, NW7 1GB	May 2019	£364,000	Flat / maisonette	Leasehold
7 Seaton Square, London, NW7 1GB	Mar 2017	£378,000	Flat / maisonette	Leasehold
1 Seaton Square, London, NW7 1GB	May 2016	£765,000	Semi-detached	Freehold
5 Seaton Square, London, NW7 1GB	Aug 2015	£316,000	Flat / maisonette	Leasehold
17 Seaton Square, London, NW7 1GB	Apr 2012	£267,500	Flat / maisonette	Leasehold
7 Seaton Square, London, NW7 1GB	Apr 2012	£265,000	Flat / maisonette	Leasehold
11 Seaton Square, London, NW7 1GB	Aug 2011	£262,000	Flat / maisonette	Leasehold
19 Seaton Square, London, NW7 1GB	Mar 2010	£250,000	Flat / maisonette	Leasehold
18 Seaton Square, London, NW7 1GB	Nov 2007	£261,500	Flat / maisonette	Leasehold
16 Seaton Square, London, NW7 1GB	Apr 2007	£240,000	Flat / maisonette	Leasehold
5 Seaton Square, London, NW7 1GB	Sep 2006	£249,950	Flat / maisonette	Leasehold
10 Seaton Square, London, NW7 1GB	Aug 2006	£249,999	Flat / maisonette	Leasehold
17 Seaton Square, London, NW7 1GB	Sep 2005	£250,000	Flat / maisonette	Leasehold
1 Seaton Square, London, NW7 1GB	Jul 2005	£485,000	Semi-detached	Freehold
6 Seaton Square, London, NW7 1GB	Jun 2004	£250,000	Flat / maisonette	Leasehold
7 Seaton Square, London, NW7 1GB	Jul 2003	£246,500	Flat / maisonette	Leasehold
8 Seaton Square, London, NW7 1GB	Jul 2003	£242,000	Flat / maisonette	Leasehold
16 Seaton Square, London, NW7 1GB	May 2003	£225,000	Flat / maisonette	Leasehold
10 Seaton Square, London, NW7 1GB	Mar 2003	£230,000	Flat / maisonette	Leasehold
11 Seaton Square, London, NW7 1GB	Dec 2002	£214,950	Flat / maisonette	Leasehold
10 Seaton Square, London, NW7 1GB	Dec 2002	£214,950	Flat / maisonette	Leasehold
12 Seaton Square, London, NW7 1GB	Nov 2002	£229,950	Flat / maisonette	Leasehold
13 Seaton Square, London, NW7 1GB	Nov 2002	£224,950	Flat / maisonette	Leasehold
14 Seaton Square, London, NW7 1GB	Nov 2002	£219,950	Flat / maisonette	Leasehold
2 Seaton Square, London, NW7 1GB	Nov 2002	£429,950	Semi-detached	Freehold
9 Seaton Square, London, NW7 1GB	Nov 2002	£229,950	Flat / maisonette	Leasehold
7 Seaton Square, London, NW7 1GB	Oct 2002	£214,950	Flat / maisonette	Leasehold
6 Seaton Square, London, NW7 1GB	Oct 2002	£219,950	Flat / maisonette	Leasehold
20 Seaton Square, London, NW7 1GB	Oct 2002	£210,000	Flat / maisonette	Leasehold
5 Seaton Square, London, NW7 1GB	Oct 2002	£209,950	Flat / maisonette	Leasehold
4 Seaton Square, London, NW7 1GB	Oct 2002	£209,950	Flat / maisonette	Leasehold
8 Seaton Square, London, NW7 1GB	Oct 2002	£219,950	Flat / maisonette	Leasehold
3 Seaton Square, London, NW7 1GB	Oct 2002	£214,950	Flat / maisonette	Leasehold
15 Seaton Square, London, NW7 1GB	Oct 2002	£184,950	Flat / maisonette	Leasehold
19 Seaton Square, London, NW7 1GB	Oct 2002	£199,950	Flat / maisonette	Leasehold
18 Seaton Square, London, NW7 1GB	Oct 2002	£219,950	Flat / maisonette	Leasehold
17 Seaton Square, London, NW7 1GB	Oct 2002	£194,950	Flat / maisonette	Leasehold
16 Seaton Square, London, NW7 1GB	Oct 2002	£189,950	Flat / maisonette	Leasehold

All street records →

The land

＋ Flood risk very low · Outside coal high-risk area · Not in a higher-radon area

Not covered here yet: conservation area, listed buildings nearby, article 4 direction, tree protection. Your conveyancer’s local search covers the planning checks.

View building and land map ↑

The building

EPC C

Poor insulation or an EPC E–G rating can mean higher heating bills.

Read the full certificate and ask about insulation and heating costs.

EPC · Jul 2020

Floor area: 55 m²
Potential EPC band: C
Age band: England and Wales: 1996-2002
Walls (certificate wording): Cavity wall, as built, insulated (assumed)
Roof (certificate wording): (another dwelling above)
Windows (certificate wording): Fully double glazed
Heating (certificate wording): Boiler and radiators, mains gas
Building height: Unavailable

EPC · Jul 2020

Living

Broadband in the area

Postcode residential gigabit coverage: 100%

Full fibre in the local authority: 69.4%

Ofcom · Jan 2026

Schools nearby

Millbrook Park Primary SchoolPrimary · 673 m · School remains Good
Dollis Primary SchoolPrimary · 675 m · Good
St Mary's CofE Primary SchoolPrimary · 1096 m · Good
Hasmonean High School for BoysSecondary · 1188 m · Good
Copthall SchoolSecondary · 1241 m · School remains Good
Frith Manor Primary SchoolPrimary · 1245 m · Standards maintained
St Vincent's Catholic Primary SchoolPrimary · 1329 m · School remains Good
Finchley and Acton Yochien School1330 m
Hasmonean High School for GirlsSecondary · 1347 m · Good
Pardes House Grammar School1497 m
Pardes House Primary SchoolPrimary · 1497 m · School remains Good

DfE GIAS · Nov 2026 · Ofsted · Sep 2026

Area context

Deprivation decile (1 is most deprived within its nation): 6 · England 2025

Recorded police incidents: 105

NW7 1GB →

Before you offer

Viewing checklist

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Private notes

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Lease documents

Needs document · Saved privately on this device

Remaining lease lengthDocument received / answeredGround rent and review clausesDocument received / answeredService charge and accountsDocument received / answeredPlanned major works and reserve fundsDocument received / answeredBuilding safety and lender requirementsDocument received / answered

Next steps

Ask a surveyor to confirm Level 2 or Level 3 after reviewing the age, condition and alterations.

Ask the conveyancer about local authority, drainage, environmental, flood and mining searches appropriate to this address.

Compare survey levels →

Questions for the agent

For 3 Seaton Square, London, NW7 1GB, please confirm the full address and asking price.

Ask the agent for the lease, remaining term, charges and planned works.

Please provide the EPC, details of alterations and any previous flooding, movement or insurance claims.

Please provide the lease, remaining term, ground rent, service charges, planned major works and building-safety documents.

Questions for your surveyor and conveyancer

Ask the surveyor

Which survey level covers this home’s condition, damp, cracks and any alterations?

Ask the conveyancer

Which title, drainage and local searches are needed for this address?

Leasehold: Ask the agent for the lease, remaining term, charges and planned works.

Sources and licences

INSPIRE conditions · Sources and licences