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Upminster architects.
Britain's No. 1

Upminster Windmill may be popular, but wait until people see your new home extension, designed by Trustpilot's highest-rated UK architectural practice.

Save up to 50% off design + planning costs with Resi Ready

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A planning team staffed by ex-council officers

Organise your entire project from one place

Havering planning application stats

Our planning permission win rate for the Havering area is as follows:



UK Average


Resi's planning consultant

Danielle Price

Former Wigan Council Planning Officer
Havering's planning officers

Guy Fanning, Marnie Smith, Issa Mirza, Karen Leonard, Aidan Hughes, ...

64 Number of applications
17 - 135 days Submit to complete time
48 Granted applications
16 Refused applications
8w 5d Average decision time
See if you qualify for Permitted Development

We've had 48 planning applications approved in Havering

Loft Main dormer

Branfill Road, RM14 2YX

19 Jan '24

Loft Hip to gable with main dormer

Stewart Avenue, RM14 2AE

13 Apr '22

Ground floor Rear

Brookdale Avenue, RM14 2LT

05 Jun '19

First floor Internal alteration

Park Drive, RM14 3AL

08 Sep '22

Loft Main dormer

Park Drive, RM14 3AL

01 May '24

Loft Hip to gable with main dormer

Howard Road, RM14 2UQ

08 Mar '24

Ground floor Rear

Acacia Drive, RM14 2LJ

14 Aug '19

Ground floor Rear

Doncaster Way, RM14 2PL

14 Mar '22

Loft Hip to gable with main dormer

Granton Avenue, RM14 2RT

29 Jan '21

Ground floor Side infill

Marlborough Gardens, RM14 1SE

10 Dec '18

Loft No dormer

Upminster Road, RM12 6PJ

21 Jan '22

Loft Main dormer

Upminster Road, RM12 6PA

29 Jan '22

Ground floor Rear

Fleet Avenue, RM14 1PY

21 Mar '23

Loft Main dormer

Devonshire Road, RM12 4LG

04 Jun '20

Ground floor Rear

Nelwyn Avenue , RM11 2PZ

26 Apr '23

The above are all actual Resi projects in and around Havering. Projects have been anonymised in accordance with GDPR data regulations.

Average construction costs for the Upminster area

In the last year, the construction costs we've seen for the Upminster area are as follows:



Side Infill




First Floor


Try our Construction Cost calculator

Here's just a few projects we've done near Upminster

Upminster Road

Upminster Road

Ground floor rear
Completed 2022
Planning authority Havering

Why people near Upminster love Resi

Over 8400 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...


Ground floor Rear

Alexander Ell

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


Loft Main dormer

Luisa Wolf

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


Loft Main dormer

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...


Ground floor Rear

Patricia Ladly

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


Loft Main dormer

Freddie White

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


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...


Ground floor Side infill

Sarah Boothe

would highly recommend this company, worked with Alessio on our planning application for our rea...


Ground floor Side and rear

Very professional company and knowledgeable staff. I had undertaken quite significant research...


Basement Whole house

Kaila Yates

Can't recommend Resi enough. It's been so easy to work with the team - from my initial call to be...


Ground floor Rear

You'd be with the numero uno in architecture category on Trustpilot

Be more likely get an 'A-okay' with our 90% planning approval rating.

A dedicated Account Manager to help you through the process's more stressful moments

Keep your project on time & budget with our project management app

Screen-share with your designer, rather than inconvenient home visits

Get intro'd to vetted builders who've been around the (extension) block before

We use bleeding-edge new tech like laser scanners and 3D modelling software

Receive a premium service at an affordable price thanks to our proprietary technology & processes

Builders we work with in Upminster

BDL Development Ltd
3 reviews
Covers Upminster
11 Resi projects
N-Vico Ltd.
3 reviews
Covers Upminster
8 Resi projects
Kovacs Construction Ltd
7 reviews
Covers Upminster
31 Resi projects
SP Refurbishment & Construction Ltd
1 reviews
Covers Upminster
2 Resi projects
Skyfall Construction Limited
2 reviews
Covers Upminster
5 Resi projects
Zorkun Construction and Project Management
5 reviews
Covers Upminster
9 Resi projects
Check out our vetted builders
Postcodes we serve in and around Upminster

RM1, RM2, RM3, RM4, RM5, RM6, RM7, RM8, RM9, RM10, RM11, RM33

Speak to an expert

We’re always up for 30 min phone consultations to help you with your project.