house extension barnsley yorkshire

House Extensions

Increase space and add value to your property. We design individual and unique house extensions that unlock the potential of your home.

Whether you want to build a spacious, light-filled ground floor extension or add an extra bedroom to accommodate your growing family, you can make your dream house extension a reality with architectural designs from the experts at White Agus.

House Extension Plans

When you are extending your home, you’ll need to start by getting some plans drawn up. These will form the basis of your entire project, so it’s essential that you get them right.

At White Agus, we specialise in bespoke floor plans and elevation drawings for house extensions across Yorkshire. Our team has the knowledge and experience to ensure your project runs smoothly and unlocks the potential of your property.
house extension in barnsley yorkshire architect
Unlimited design edits
Hassle-free fully managed process
Reduce delays & overspending
Precision & Quality
Whether it’s a small, terraced house extension or a large, bespoke multi-storey project, we always provide the same precision, quality and reliability to design the extension you want and need.

But our services don’t stop there. From the planning application to the approval, we’ll help you at every step and offer local expert guidance. In short, we can take care of all the planning and design work, so you can simply relax and enjoy the process.
right chevron
Book A Consultation
barnsley house extension plans

Our House Extension Process

The first step to designing your perfect house extension is to contact our team online or by email. We’ll set up an initial design meeting, with no obligation whatsoever, and take it from there.
house extensions architects
Experienced & Trusted
Launched in 2003, we’ve successfully completed over 3,000 projects across almost two decades. We know the planning and application process by the back of our hand, helping you cut through all the misinformation and red tape with expert advice and unwavering support.
house extension architects
Local Knowledge
From Barnsley and Sheffield to Leeds, York and Scarborough – we’re familiar with the design policies of each local authority, giving you the best chance of approval. That includes knowledge of mining issues, subsidence and local land, as well as listed buildings and conservation areas.
local architects for house extensions
Certified & Award-winning
We’re members of the Chartered Institute of Architectural Technologists, with a long list of testimonials from happy clients. But that’s not all. There’s a reason why we were named as LABC’s regional winners for the Best Domestic Extension category.

House Extension Projects

We have completed over 3000+ successful projects for happy customers across Yorkshire. Be inspired by a selection of our recent work.
View More Projects