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Waltham Forest architects.
Britain's No. 1

Walthamstow Wetlands may be popular, but wait until people see your new home extension.

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St Barnabas Road, Redbridge →
Riversdale Road, Islington →
Pearcroft Road, Waltham Forest →
Allison Road, Haringey →
Albert Road, Haringey →
Glenarm Road, Hackney →
Poets Road, Islington →
Evelyn Road, Waltham Forest →
Brierley Road, Waltham Forest →
Roseberry Gardens, Haringey →
Matlock Road, Waltham Forest →
Woodford Green, Redbridge →

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Waltham Forest planning application stats

Applications in Waltham Forest are decided by the Waltham Forest planning team. Our planning permission win rate is...

88%

vs 87% national average
Resi's planning consultant

Danielle Price

Former Wigan Council Planning Officer
Waltham Forest's planning officers

Alistair Price, Kathy Lui, Alishba Emanuel, Daniel Forde,...

436 Number of applications
384 Granted applications
52 Refused applications
0 - 592 days Submit to complete time
8w 3d Average decision time

We've had 436 applications approved in Waltham Forest.

Approved
Loft main dormer 56 Milton Road, Walthamstow, London, E17 4SR
Approved
Loft main dormer 14 Havant Road, Walthamstow, London, E17 3JF
Approved
Ground floor rear 14 Havant Road, Walthamstow, London, E17 3JF
Approved
Ground floor rear 45 Tower Hamlets Road, Walthamstow, London, E17 4RQ
Approved
Ground floor side infill 40 Howard Road, Walthamstow, London, E17 4SJ
Approved
Ground floor internal alteration & rear 22 Gaywood Road, Walthamstow, London, E17 4QA
Approved
Ground floor rear 13 Parkstone Road, Walthamstow, London, E17 3JA
Approved
First floor rear and ground floor rear 10 Rectory Road, Walthamstow, London, E17 3BQ
Approved
First floor rear and ground floor rear 56 Milton Road, Walthamstow, London, E17 4SR
Approved
Ground floor rear & side infill 34 Brookfield Avenue, Walthamstow, London, E17 9EP
Approved
Loft main dormer 75 Byron Road, Walthamstow, London, E17 4SN
Approved
Ground floor front and loft main dormer 36 Turner Road, Walthamstow, London, E17 3JQ
Approved
Ground floor rear 58 Parkstone Road, Walthamstow, London, E17 3JB
Approved
Ground floor rear 58 Parkstone Road, Walthamstow, London, E17 3JB
Approved
Ground floor side and loft main dormer and two storey rear 60 Howard Road, Walthamstow, London, E17 4SJ
Approved
Ground floor rear & side infill 36 Turner Road, Walthamstow, London, E17 3JQ
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Average construction costs for the Waltham Forest area.

In the last year, the construction costs* we've seen for the Waltham Forest 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 Waltham Forest

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

Why people near you love Resi

Over 10600 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 Ground 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
Sarah Boothe would highly recommend this company, worked with Alessio on our planning application for our rea...
Sarah Ground Side And Rear

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Builders we work with in Waltham Forest

N-Vico Ltd.

4.0
5 reviews
Covers Waltham Forest
9 Resi projects

Kovacs Construction Ltd

4.0
7 reviews
Covers Waltham Forest
38 Resi projects

MBS London Ltd

5.0
1 reviews
Covers Waltham Forest
4 Resi projects

Zorkun Limited

4.6
8 reviews
Covers Waltham Forest
14 Resi projects

Flow Property Service Ltd

Covers Waltham Forest
4 Resi projects

BHM Developments and Property Management Ltd

4.7
9 reviews
Covers Waltham Forest
32 Resi projects
Check out our vetted builders
Other architects in Waltham Forest

Stylish Interiors & Architecture, Crafted Architecture + Planning Ltd, Ackroyd Lowrie, Creation Projects, LSD Architects, For the Senses, Ice Arc Design Ltd

Other locations we do projects around Waltham Forest

Walthamstow, Walthamstow Village, Whipps Cross, Bakers Arms, Hale End, Leyton, Highams Park, Snaresbrook, South Chingford, South Woodford,

Postcodes we serve in and around Waltham Forest

E4, E5, E6, E7, E8, E9, E10, E11, E12, E13, E14, E15

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Check how much architectural designs and support through planning would cost for your extension
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Research hub Advice centre FAQs How much does a side return extension cost? Loft Conversion Costs UK 2025: A Complete Guide to Budgeting Your Build House extension without planning permission: what are the rules? The cost of a rear extension in the UK and how to save some pennies House extensions: everything a homeowner needs to know

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We are proud to employ architects registered with the Architects Registration Board and were awarded the mark for The Mayor's Good Work Standard for fair pay & conditions, wellbeing, skills, progression, diversity and recruitment.