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Our Services and Experience

Loft Conversions

Flat Roofs

Pitched roofs

Tiled roof conversions

Lead flashing

Gable re-cementing

Dormer extensions 

Velux windows

Dome Lights

Our 321 Loft Conversion experts are dedicated to completing your project (large or small) with quality results, on time, and within your budget. We are very competitive on price......Contact us now to find out our totally FREE QUOTATIONS service.


Transform your home with a practical attic conversion. A loft extension is a great way to add extra space, whether you wish to create another bathroom or bedroom, office or playroom. But you need to be sure it’ll be worth the investment – not to mention the disruption. Be inspired by these brilliant loft conversion examplesto get you started....

We have many years of experience planning, managing, and executing loft conversion projects of all kinds. Our team is professional and reliable, and we will work within your constraints. We always stay on the job until it's done to your satisfaction

Loft insulation
Pitched roofs
En-suite shower rooms
Under floor heating
Tiled roof conversions, RSJ 
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