Cox Format Developments Limited

Cox Format Developments Limited Building Contractors based in Barnet, North London, Hertfordshire.

We can design and build everything from a Loft Conversion/ Extension to a £2.5mill pound house.

Woodville Rd, EN5, Barnet. Great progress. And as normal on our jobs. Clean and tidy.
17/05/2026

Woodville Rd, EN5, Barnet. Great progress. And as normal on our jobs. Clean and tidy.

We get asked, why are pocket doors more expensive than a normal door. It’s simple. There is a lot more materials and lab...
16/05/2026

We get asked, why are pocket doors more expensive than a normal door. It’s simple. There is a lot more materials and labour involved.

Woodville Rd, EN5. Great progress last week. Floor down, dormer up.
04/05/2026

Woodville Rd, EN5. Great progress last week. Floor down, dormer up.

04/05/2026

Woodville Rd, EN5. Great progress last week. Floor down, dormer up. The fantastic weather we had helps.

The roof went on last week on this little extension in High Barnet, EN5.
27/04/2026

The roof went on last week on this little extension in High Barnet, EN5.

26/04/2026
Tremlett Grove, N19. Lead dormer cladding and timber sash windows.
26/04/2026

Tremlett Grove, N19. Lead dormer cladding and timber sash windows.

Tremlett Grove, N19. This has been a challenging project but we got there.
26/04/2026

Tremlett Grove, N19. This has been a challenging project but we got there.

It’s in the details. Clients own decorator.
10/03/2026

It’s in the details. Clients own decorator.

Address

Unit 3 224a High Street
London
EN55SZ

Opening Hours

Monday 7:30am - 5pm
Tuesday 7:30am - 5pm
Wednesday 7:30am - 5pm
Thursday 7:30am - 5pm
Friday 7:30am - 4pm

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