Hampstead Garden Suburb architects.
Britain's No. 1

Central Square may be popular, but wait until people see your new home extension.

Brecknock Road, Islington →

Grampian Gardens, Barnet →

Herbert Gardens, Brent →

Riversdale Road, Islington →

Walm Lane, Brent →

Allison Road, Haringey →

Albert Road, Haringey →

Cascade Avenue, Haringey →

Ashurst Road, Barnet →

Charlton Road, Brent →

Roseberry Gardens, Haringey →

Despard Road, Islington →

We’re Britain’s #1 architectural practice for all-things extending

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Barnet planning application stats

Applications in Hampstead Garden Suburb are decided by the Barnet planning team. Our planning permission win rate is...

82%

vs 85% national average

Resi's planning consultant

Danielle Price

Former Wigan Council Planning Officer

Barnet's planning officers

Greta Norton, Muhsin Ahmed, Cheryl Yeung, Tabitha Hannam,...

198 Number of applications

162 Granted applications

36 Refused applications

6 - 276 days Submit to complete time

8w 1d Average decision time

We've had 198 applications approved in Barnet.

Approved 04 Oct '24

Ground floor rear 217 East End Road London N2 0ND

Approved 04 Dec '23

Two storey rear & side and ground floor rear & side 55 Dunstan Road London NW11 8AE

Approved 30 Aug '23

Loft outrigger dormer 95 East End Road London N2 0SU

Approved 01 Sep '23

Ground floor rear 19 Grampian Gardens London NW2 1JH

Approved 27 Sep '23

Ground floor rear infill & side 222 East End Road London N2 8AX

Approved 06 Jul '23

Loft main dormer 222 East End Road London N2 8AX

Approved 08 Oct '21

Ground floor rear 12 Manor View London N3 2SS

Approved 31 Aug '21

Ground floor rear 145 Elmshurst Crescent London N2 0LW

Approved 09 Aug '21

Ground floor rear & side 51 Dunstan Road London NW11 8AE

Approved 04 May '21

Ground floor rear Ground Floor Flat 83 Montpelier Rise London NW11 9DU

Approved 10 Mar '21

Ground floor rear 48 Manor View London N3 2SR

Approved 13 Jul '20

Ground floor rear & side infill 367 Long Lane London N2 8JW

Approved 08 Apr '20

Ground floor side infill 367 Long Lane London N2 8JW

Approved 20 Feb '20

Loft main dormer & hip to gable 40 St Johns Road London NW11 0PG

Average construction costs for the Barnet area.

In the last year, the construction costs* we've seen for the Hampstead Garden Suburb area are as follows

Rear

£k

Side Infill

£k

Loft

£k

First Floor

£k

Try our build cost calculator

*Costs are up to ‘first fix’ and exclude VAT

More extensions we’ve completed in Barnet

Explore designs, build costs and planning applications for more of our extensions.

Just Barnet All extensions

Show all extensions

Why people near you love Resi

Over 10200 homeowners have trusted Resi with their home extensions — that’s more than any other architect in the UK.

Came across Resi in 2017 and have to say their service has been exceptional on all fronts. Prompt...

Ann Ground Rear

Alexander Ell Used to do initial design phase for a loft conversion and internal remodelling. Very helpful in t...

Alexander Loft Main Dormer

The best out there I have been with Resi now for over a year and they have looked after me well. They have helped me...

Dharam Two Storey Side

Luisa Wolf The planning permission (1st of that kind on my neighbourhood) for the extension of my house was...

Luisa Loft Main Dormer

Peter Spence So easy! Previous experience with face to face architect not great. But Resi are so easy to deal ...

Peter Ground Rear

Resi are a great investment! Resi have been great. We knew we needed help and saw a couple of “all in” firms before we found R...

Helena Ground Rear

Patricia Ladly I had my reservations about getting design plans on-line but the whole process has been very prof...

Patricia Loft Main Dormer

STEVE BOWMAN Very impressed with the service and the attention to detail to my requirements. the team were ver...

Steve Ground Rear

Freddie White Great service, easy to use and very fast results, highly recommend. Easy process from start to fi...

Freddie Whole House New Build

Absolutely Brilliant! I was recommended to use Resi by a friend of mine. I found the whole process an absolute dream. F...

Ayisha Ground Side Infill

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Builders we work with in Barnet