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!
How instaplans work
It's as easy as 1-2-3
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 - Use a tape measure (and possibly a helper) to provide us with some key dimensions of your existing house.
Download - Hey presto! Our website will customise the best and most appropriate extension for you!
Why use instaplans?
From downloading your Instaplan to starting your build in as little as 3 working days*!
*Under a Building Notice, construction can begin 2 days after notifying the Building Inspector.*
Keep up to date with projects we're helping our customers complete!
Quick, professional and friendly. No issues and replied in good time. Drawings completed to exactly what we needed.
Excellent value for money would recommend and definitely use again. Can’t wait to start the building work! Thank you
It was very professional, excellent advice.