London Quality Loftconversions.
Extensions. Renovations. New Build. Refurbishment.
Over the course of twenty years, DWM Construction Ltd. has been a specialist in loft and home extension construction.
London, Surrey, Kent, Essex, Hertfordshire, Buckinghamshire & Berkshire. Explore our areas ↗


Incredible Elegance & Efficiency

Full Accountability
We are a family-run company that offers on-site project management after selling our service.
10 Year Protection
We back all of our work with a 10-year guarantee. We take pride in our warranty protection as a crucial component.
Unmatched Prices
Our prices, like us, are straight forward and laid out right at the beginning and do not change unless you want it to, prices are fixed, guaranteed!
100% Customer Focus
Enquire with our satisfied customers; they will gladly inform you and even demonstrate our services to you.
Comprehensive Requirements
So that you know precisely what you’re receiving, we provide detailed specs. Not a big shock.


Loft Extension Specialists
We are Loft Extension Specialists, experts in transforming unused attic spaces into beautiful, functional living areas. Whether you're looking to create an extra bedroom, office, or a home gym, we provide tailored solutions to maximize your loft's potential.
From initial design to the final build, our team ensures high-quality craftsmanship, efficient use of space, and a seamless extension process. With a focus on innovation, safety, and your vision, we turn lofts into stylish, comfortable extensions of your home.
Searching for Loft Extension Specialists in London?
Whether you’re considering a loft conversion in London or a fully customized home extension on the outskirts, it all starts with our complimentary consultation. During this session, you’ll receive honest advice and valuable insights tailored to your project.

Loft Conversions Extensions.
Loft conversions are our true passion. Whether you’re looking to optimize a cozy attic space or add entire new floors to your home, DWM Construction excels in turning your loft into a functional and stylish extension. Whatever your vision, we’ll make it a reality.
HIP TO GABLE DORMER L-SHAPE MANSARD Loft Conversion.
ExtensionsHouse Extensions
House extensions can dramatically transform any home, providing additional living space and giving it a fresh, personalized appearance that mirrors the distinct style of its owners.
SIDE SINGLE STOREY WRAPAROUND Extensions.
Our work.
All projects →Thank you so much for Danny and team . After we got the key , we needed everything done quickly and perfectly. I have been introduced Danny by friend and he just step in and he done everything beautifully and finished by time as we requested. I’m 100% recommended for him.
— Sandar Win












