House Extension in Luton & Surrounding Areas
Master Builder provides expert home extensions in Luton, creating beautiful, functional spaces that add value and enhance your lifestyle.
Quality Renovations Built to Last
Trusted Home Extension in Luton
We design and build high-quality home extensions across Luton, helping you add valuable space and enhance your property’s style and function. Whether you’re looking to create an open-plan kitchen, a light-filled living room, or an extra bedroom or office, our experienced team ensures every extension blends seamlessly with your existing home.
We manage the entire process—from planning and design to construction and finishing touches—so you can enjoy a stress-free experience and a result that truly transforms your living space.
What Our House Extension Covers
Checkatrade Accredited & Highly Rated
Single-storey and double-storey extensions
Side, rear, and wrap-around extensions
Open-plan living spaces and kitchen-diners
Structural alterations and layout reconfiguration
Full project management, from design to completion
What Customers are Saying
Had our entire home renovated by Master Builder, including a loft extension and full interior refit. Super professional and the finish is flawless.
Response from the owner 07:05 20 May 25
Thank you so much! It was a real pleasure working on your home — we're thrilled you’re happy with the results. 
I’ve worked with a few builders in the past, but Master Builder stands out for their professionalism and quality of work. They transformed my outdated bathroom into a modern space that I absolutely love. Thank you!
Response from the owner 06:38 23 Apr 25
Thank you for choosing us and we are glad that you are satisfied with our work. 
I was dreading the renovation process, but Master Builder made it stress-free. Their project management was excellent, and they handled everything from planning to execution seamlessly. The end result is stunning!
Response from the owner 06:38 23 Apr 25
Thank you for choosing us and we are glad that you are satisfied with our work. 
We needed a full refurbishment of our house, including a loft conversion, a new kitchen, and two new bathrooms. Master Builder handled everything with absolute professionalism. Their team worked tirelessly to deliver high-quality results while keeping everything on schedule. The communication was excellent, and they provided great advice throughout the process. The final result is stunning—our home now looks like something out of a magazine! Would definitely use them again for future projects.
Response from the owner 06:38 23 Apr 25
Thank you for choosing us and we are glad that you are satisfied with our work. 
We purchased an old 5-bedroom house that needed a full refurbishment, including new flooring, electrics, plumbing, and an extension. Master Builder handled everything from start to finish with professionalism and expertise. They transformed the entire house into a stunning modern home. The new bathrooms are elegant, the kitchen is spacious and stylish, and the overall finish is outstanding. The entire project was well-managed, and the team was always approachable and transparent. Worth every penny!
Response from the owner 06:38 23 Apr 25
Thank you for choosing us and we are glad that you are satisfied with our work. 
They recently completed a full renovation of our home, including a brand-new kitchen, bathrooms, and a rear extension. The attention to detail was impressive, and the quality of workmanship was top-notch. They worked efficiently, ensuring minimal disruption, and completed the project on time.
The team handled our loft conversion brilliantly. They worked diligently, paid attention to detail, and made sure we were happy with every step. No hidden costs, no delays—just great work. Wouldn't hesitate to hire them again.
We had a fantastic experience with Master Builder. From the initial consultation to the final touches, they were responsive and always available for any queries. The craftsmanship is excellent, and they delivered exactly what was promised.
We hired them for a full refurbishment and extension of our 5-bedroom house, and the results are beyond our expectations! The team was professional, punctual, and incredibly skilled. From the structural work to the fine details, everything was done with precision. They managed the entire process smoothly, keeping us informed and handling any challenges without stress. The new space is modern, functional, and beautifully finished. Highly recommend them for major renovation projects!
Our Work Gallery
Ready to Start Your Home Extension?
Contact Master Builder today for a free, no-obligation quote on your home extension.
Whether you’re looking to update your interiors or completely renovate your property, we’re here to help.