AS & OW Ltd

9 Moor Valley Close, Sheffield, S20 5DZ Directions

   Now closed Open today 07:30 - 22:00

Business overview

House extension design and build, loft conversions and kitchen extensions. We build houses, refurbish them and do full renovations. We can advise on permitted development rights

We design and build house extensions and loft conversions. All of our work is guaranteed. We are members of the Federation of Master Builders and can offer their insurance backed guarantees. We can supply all trades associated with the extension of houses including, Bricklayers, Joiners, plasterers, decorators and Handymen. We fit kitchens and bathrooms and specialise in worktops mitres including fluted draining boards and Belfast sink installation. We also supply Plumbers and electricians in addition to Roofers and Groundworkers. All of our builders are qualified and competent.

AS and OW ltd can build anything. We do it all - Give us a Call!

Products & Services

house extensions

loft conversions

house extension plans

house extension design

loft conversion design

loft conversion plans


building maintenance & repairs

building refurbishments

building renovations

building conversions

garage conversions

home improvements

house builders


Excellent construction and building company

They did an excellent scheme for us and we would definitely use them again in the future
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