123, New Lenox Chicago, IL 60606
(123) 456-78-90

We believe in getting your
rear extension project off the ground.

Quickly, affordably and without fuss.

We create the perfect instaplan for your home rear extension project at minimal cost and optimum speed.

Thanks to Instaplans, you'll literally be able to get your home extension project off the ground in just a matter of minutes – from as little as £99!

Start your instaplans extension application

to get your process started, quickly and with ease

How instaplans work

It's as easy as 1-2-3

Questionnaire icon

Questionnaire - See if you qualify for a permitted development extension by completing our questionnaire. It puts the planning terminology and legal jargon into simple English.

Measurements icon

Measurements - Use a tape measure (and possibly a helper) to provide us with some key dimensions of your existing house.

Download icon

Download - Hey presto! Our website will customise the best and most appropriate extension for you!

Start our questionnaire to speed
up your extension process!

houses icon

You've got the project: We've got a plan.

Our designs comply with Permitted
Development Rights.

#goodplan #makespace #instaplan

Why use instaplans?

From downloading your Instaplan to starting your build in as little as 3 working days*!

Download your plans instantly, straight to your device with ease

Save approximately £200 by not applying for Planning Permission

Responsive online – support and guidance throughout – for free!

Our drawings provide detailed information so you can seek local builders

If you’re unsure, we can help you choose highly skilled builders for the job

Upfront, fixed price designs supplied by qualified architects

*Under a Building Notice, construction can begin 2 days after notifying the Building Inspector.*

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Keep up to date with projects we're helping our customers complete!

It was very professional, excellent advice.

Gary M

I found James to be punctual, honest, creative and highly professional architect. He listens to our concerns and takes them seriously into consideration to find out the best possible solution for any problem we may encounter

Sami T

Quick, professional and friendly. No issues and replied in good time. Drawings completed to exactly what we needed.

Darren N