Thanks for Visiting Us at Grand Designs Live!
We’re thrilled you stopped by to chat with us. Whether you’re planning a full-scale extension, updating windows and doors, or starting from the ground up — OPM Global Group is here to bring your project to life.
As a thank you, you’ve unlocked an exclusive 5% discount on our construction services — available for a limited time only to event visitors like you.
Your 5% Exclusive Offer!
Use code GRAND5 when you enquire to redeem 5% off your next construction service.
Offer valid for a limited time after Grand Designs Live – don’t miss it!
Our Construction Services
Groundworks
A successful build begins with strong foundations. Our team provides expert site preparation, drainage, excavation, and concrete works to ensure your project gets off to the right start. Whether it's a new extension or a full property redevelopment, we deliver solid, safe groundwork that sets the standard for the rest of the build.
Windows & Doors
Upgrade the look and performance of your home with our high-quality windows and doors. We install secure, energy-efficient systems in a range of materials and styles, helping to improve insulation, enhance curb appeal, and reduce your energy bills — all while keeping your home safe and stylish.
Extensions
Need more space? Whether you're building outwards or upwards, we design and construct home extensions that blend beautifully with your existing property. From planning permission support to final finishes, we manage the process from start to finish — adding usable space and real value to your home.
Electrical & Gas
From full rewires and lighting upgrades to boiler installs and heating systems, our fully certified electricians and Gas Safe engineers keep your home safe, compliant, and running efficiently. We handle new installations, upgrades, inspections, and emergency callouts — always with a focus on quality, reliability, and peace of mind.
