
Don't wait to make your dream home a reality
Moving can be stressful and expensive. But staying in a home that no longer works for you isn’t the answer either.
Whether you're looking to create more space, modernise your home, or add value to your property, Eley Projects is here to help.

Unlock the space in your home

Increase your property's value

Create a space tailored to you
Derby's Trusted Builder for House Extensions Since 1982
For over four decades, Eley Projects has helped Derby homeowners craft their dream space. Originally founded as A J W Eley Building Contractors, we've since focused our expertise exclusively on house extensions, because that's what we do best. Our dedicated team has completed hundreds of successful extensions, giving families the extra space they need while staying in the homes they love.
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5 Costly House Extension Mistakes and How to Avoid Them
Planning your extension project? Don't start until you've read this free guide. Packed with over four decades of house extension expertise, you'll discover:
Tips to ensure your project runs smoothly from start to finish
Budget-blowing mistakes that could cost you thousands
Essential planning steps most homeowners overlook

Estimate
Get a rough idea of your project’s cost using our simple Project Estimate Calculator. It’s quick, easy, and the perfect starting point for planning your extension.
Quote
Take 60 seconds to fill out our online form and provide a few more details. We'll look over your plans and give you an accurate quote for your project. No surprises, no hidden costs, just complete clarity and peace of mind.

Construction
Once you’re ready, our skilled team will get to work, delivering your dream extension on time and with minimal disruption to your daily life.
Single-Storey Extensions Made Easy: The Ultimate Step-by-Step Guide for Homeowners 2025
Planning your extension? Our free guide makes it simple, with clear steps to bring your vision to life. Download your free guide now.

Ready to Create Your Dream Space?
Get an instant estimate for your house extension project today.