Let’s Create Your Home Extension  Loft Conversion  Garage Conversion


Looking to create more space in your home without the hassle of moving? Our professional home extension builder services are the perfect solution. We specialise in helping homeowners achieve their dream home by adding valuable living space.

Our experienced team of builders will work closely with you to understand your needs and provide a bespoke solution that meets your exact requirements. From creating a new living area, to extending your kitchen or adding a new bedroom with en-suite, we have the skills and expertise to make your dream home a reality.

So why wait? Contact us today to schedule a consultation and start creating the home of your dreams. You can add valuable living space to your home and increase its value without the need to move. Let us help you unlock the full potential of your property and make the most of the space you have available.

your home, your extension.

We’re here to help you with every step of your home extension design
and build. Our experienced team can work with you to create detailed architect drawings, floorplans, and building regulations drawings for a range of home extensions ideas.

With 10+years of experience, OBG have helped hundreds of local families create their ideal home extension. Our head offices and showsite located in Glasgow are perfectly positioned to serve our local community.

– Wrap around house extensions
– Side return house extensions
– Single and double storey extensions
– Glasgow house extension builders
– Based in Glasgow covering central Scotland

10 years experience

10 year guarantee

100s of satistfied customers

finance available

Glasgow & Aberdeen Showsites

Want an extension quote?

Fill in our quotation form and we will contact you with more information at a time to suit you.

call us now on
0141 896 2843

We will be happy to casually discuss your options and advise you on what to expect.


Come visit us, and talk through your extension ideas, we’ll show you what can be achieved.


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