Extension Plans The Easy Way...

Plans For Extensions - Single Or Two Storey, Side Or Rear...... All One Fixed Price

Full Planning Drawings, Council Submissions... Everything!

No Hidden Extras, No Faff, Just A Brilliant Online Experience And Architectural Plans At A Price You Can Brag To Your Friends About!

What Can You Expect From A Set Of Extension Plans From FIXED PRICE ARCHITECTURE?

Hot off the press, here is a selection of our latest extension plans drawing projects.

All our our extension plans drawing packages include everything needed to obtain planning and building regulations approval for your project.

They will also allow your builders to accurately quote for the works as well as work from due to them including full builderswork details, sectional diagrams and builderswork specification

You are also given the option to upgrade your package to include stunning 3D visuals as well as a virtual 3D flythrough video allowing to to truly envisage how your completed home will look.

And Now For The Best Part.... You Can Have the Practicality of 2D Extension Plans and Have Your Project Brought To Life In Stunning 3D - All For Under £500 !

Why Choose Us Fixed Price Architecture?

“We promise to save you a small fortune in comparison to paying a local Architect to produce your drawings for extension plans.



Whats more, we can produce incredibly detailed building regulations plans, provide structural calculations packages and assist in any party wall matters or build over agreements that you may need help with.



We are the online service that provides EVERYTHING you need to get your project ready to build.



Finally, you won’t find a more helpful or happier bunch of people to collaborate with than us – We absolutely love what we do, as you will see from the moment you meet us

Get Your Project Started Today
For Just a £50.00 Deposit

Extension Plans Online

When considering how much value a well designed extension can add your home both emotionally and financially its paramount that your project gets off to the best possible start with good quality extension plan drawings.

At Fixed Price Architecture we believe in making good design affordable for everyone.

That’s why we have introduced our ‘clear as day’ pricing policy and introduced our Fixed Fee house extension plans packages.

We have been drawing plans for extensions for over two decades – Our experienced architectural designers can provide plans for any type of house extension project, single or double for one FIXED PRICE

Take a look below.  We have home extension plans packages to suit all budgets and requirements.

house extensions southend
dining room extension ashford

Drawings For Extensions

Whether you are looking for drawings for a single storey kitchen extension to a modest terraced house or a mamouth two storey extension to a detached four bedroom house in the country, our dedicated team will work with you to create the perfect drawings to support your project.