Granby Roofing and Building Supplies is your destination for an extensive range of building and roofing supplies, for trade or personal projects. If you’re looking for the very best materials to help your current building project look no further than Weymouth’s premier builders’ merchant. Helping you make the best of any job big or small, at GRBS we carry a wide selection of products you need available on the day or on order, including:

  • Slates
  • Timber
  • Resin coating material for flat roofing
  • Patio Slabs
  • Concrete
  • Aggregate
  • Insulation
  • Plastics including facias, guttering etc.
  • Plaster materials
  • …and much more

We don’t just throw anything into the yard to flog, either, we have products from some of the biggest names in construction and roofing, ensuring you can be confident in the quality and longevity of your chosen materials. We have ranges from companies including: 

  • Diamond GRP
  • Permavent construction membranes
  • Everbuild
  • British Lead
  • Mannok
  • Velux

To name just handful of the premium brands that you’ll find on our shelves.

GRBS is ready to supply you with everything you need to finish the job and staffed by knowledgeable friendly people who are on hand to help you get exactly the right things for your current and future jobs. We even offer delivery to site, so you can get exactly what you need, where you need it, when you need it.

We’re open every day except Sunday, so feel free to drop in and pick up what you need.

Our opening hours are:
Monday: 7:30am – 5pm
Tuesday: 7:30am – 5pm
Wednesday: 7:30am – 5pm
Thursday: 7:30am – 5pm
Friday: 7:30am – 5pm
Saturday: 8am – 12pm
Sunday: Closed

You can find us at:
11 Cumberland Drive
Granby Industrial Estate

You can give us a call too, on 01305 784 200.

Remember, you don’t have to be in the trade to shop at GRBS. If you’ve got a DIY project on the go we’re sure to have everything you need, whether you’re putting a new patio in the garden or building a deck for the porch, look no further than Granby Roofing and Building Supplies.