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Thinking about a Project?
We can help!
Your home deserves the best possible solutions if you’ve been looking for ways to extend your house or conservatory, and our top-rated garden room home extension designs might just be ideal.After all, we’ve worked tirelessly to develop a range of exceptionally high-quality garden rooms attached to house and garden spaces to ensure you have every possible opportunity to find the perfect extension to transform your home and living space, year round.
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Thinking about a bespoke project? We can help!

Why Invest in Building a Garden Room Extension?
A garden room house extension can be a great option for anyone wanting to extend the dimensions of their house – and this is well worth keeping in mind as part of your decision. As such, it’s an increasingly popular alternative to a traditional home extension; plus, building garden extensions becomes easy by adding our stand alone garden room to your property.As such, if you’ve been looking for simple ways to extend your home’s dimensions, a prefab garden room could be perfect. Building a garden room may require a planning application and planning permission – but once it’s granted, there’s so much to love about these brilliant designs, too.Just a few of the great benefits of a garden building include the following.Cost Effective –Without a doubt, one of the best features of stunning garden extension rooms has to be their amazing value for money. Here at Siphouse Luxury House, our beautiful garden extension rooms start at a cost of £11,950 – making them brilliant value-for-money solutions. Plus, installing your brand new buildings is far easier than building from scratch, further minimising the cost of the project. This can add plenty of value to your property, making your extension project ideal for adding more space without having a big impact on your financial situation.Practical Design IdeasWe all lead busy lives, and disruption can be a major source of frustration for many of us. If you have experienced this, the amazing practicality of our garden extension rooms could be ideal.Indeed, since they come in prefabricated styles and designs, putting them together is a breeze; why spend ages waiting on building teams when you could get a ready made extension directly to your door?Stunning AestheticThese gorgeous designs can perfectly complement almost any house, thanks to their iconic contemporary designs and stunning aesthetic appeal. Each of our stand-alone garden extensions is created based on our breathtaking modern designs and allows plenty of natural light into your new garden room; however, we also recognise that every homeowner has unique preferences when it comes to their property design. So, if you’ve got a specific style you’d love to create, why not try our bespoke design service to create your very own luxury garden room, instead?DurableAll of our premium extension rooms, such as our Small Garden Room Birmingham, come with warranties in place to help ensure their durability. In other words – you know you’ll get years of use from your beautiful new design. Plus, our Sip’s cost-effective and durable design means they’re ideal for use all year round! What more could you want from your timber garden room extensions?VersatileDid you know, your bespoke garden room extensions can be a versatile way to extend your home – no matter what you’re looking for. Adding a garden room allows you to use your garden to the best of its potential. Whether you’re building a conservatory, a loft extension, an orangery, a kitchen extension, a games room, or if you just need extra space, you can enjoy your garden to its best with our unique design ideas.
Discover the Best Timber Design Ideas to Transform and Expand Your Home
If you’re ready to learn more about investing in garden rooms attached to house walls or gardens, our experts are here to help. With a wealth of experience in designing top-class prefab house designs, we know what it takes to make the best possible solutions for your needs.So, whether you’ve fallen in love with one of our existing UK designs or if you’d like to order your very own fully bespoke prefab, give us a shout to find out more. We do our best to keep the cost as affordable as possible at every turn, so you know that you’re getting great value when you buy with us.