- Product Overview
- Our Service
- Quality Assurance
- Planning
- Roofing Options
- Colour Finishes
- Security
- Glazing Designs
- Guarantee
- FAQs
- Offers
- Get a Quote
Garden Room Conservatories
Add a Garden Room to your home and take advantage of this traditional way to blur the boundary between home and garden. Whether you want a relaxing place to unwind with a good book, tend indoor plants or give your children a light, spacious room in which to play safely, talk to John Williams.
We can create a room that meets your individual needs and like all John Williams conservatories, our Garden Rooms are charming additions to any home.
Keeping our prices competitive, John Williams offers great value for money. From conception to completion, be safe in the knowledge that you’re in the best hands. We offer quality craftsmanship and excellent standards of service, delivering quality every step of the way - the hallmark of John Williams for over 40 years.
Garden Room Conservatories - Our Service
Imagine lazy summer evenings relaxing in your Garden Room, perhaps reading a good book or enjoying an after-dinner drink. Don’t just imagine it, call us and ask one of our team to visit. It’s a free, no-obligation call in the comfort of your own home. We want you to enjoy the process as we guide you through from creation to completion. We’ll advise on all the Garden Room designs - simply tell us what you want and we’ll help you choose.
At John Williams we understand that any decision to add a Garden Room to enhance your home and quality of life is one that needs careful planning. That’s what our dedicated team is here for. We have over 40 years of experience so we will offer every customer the attention to detail you need to make your decision the best one you ever made.
Once you’ve designed your dream Garden Room, leave it to us to arrange a comprehensive survey and make the application for planning permission if you need it.
Then let our in-house team manufacture and install your dream room with as little fuss and mess as possible. We want you to be happy.
So pick up the phone and call us now for a no-obligation consultation, or if you have any questions. It’s free to call from a landline on 0800 66 00 55.
Garden Room Conservatories - The qualifications for the job
From the products we manufacture to the installation and customer services we provide, quality remains the hallmark of John Williams.
We remain one of the few companies to hold the British Standards Institution award for manufacture and customer care.
For even greater assurance, we hold no fewer than four Kitemarks - nationally recognised seals of approval - for the quality of our products and their excellent energy ratings.
And as a member of FENSA, you are safe in the knowledge that our replacement windows and doors comply with the current Building Regulations for both England and Wales.
With our products made, supplied and fitted using in-house resources, we operate stringent quality control and testing at every stage.
In this way, John Williams can maintain such high standards, and reward our customers with the very best service.
Garden Room Conservatories - Planning
To build on or change the use of land or buildings, UK law requires you to obtain planning permission. John Williams will assess your location and individual Garden Room Conservatory design against current planning policies and guidelines to establish if planning, listed building or conservation consent is required.
Where approval is required, full plans will be prepared and submitted to your local authority by John Williams and we will handle the planning consent process on your behalf.
Depending on your circumstances, you may also require Building Regulations, Building Warrant (Scotland), Water Authority, Estate or Party Wall approvals.
In the unlikely event that you require any of these further approvals, John Williams will expertly handle all the matter on your behalf, so your project proceeds as smoothly as possible.
Failure to obtain the correct approvals could lead to you having to tear down your Garden Room Conservatory (at your own expense) and create legal problems when selling your home.
With John Williams you can rest assured you will avoid any of these costly and distressing errors.
Garden Room Conservatories - Roofing Options
What’s so delightful about our Garden Rooms is how they enrich the appearance of your home, creating a wonderful new space, whatever your needs. And we ensure at John Williams that while we use the most contemporary advanced roofing materials for maximum energy efficiency, we never compromise on style or elegance.
With growing responsibilities towards the planet all of our conservatories at John Williams use materials that reduce heat losses in the winter and reduce heat build-up in the summer. This not only means your garden room will enjoy comfortable temperatures throughout the year, but will reduce the cost of heating in the winter and lower your carbon footprint.
You might choose our solar glass panels that do just this and maintain energy efficiency in your home. Or your might opt for our polycarbonate roofing that prevents 80% of the sun’s radiant energy from entering your Garden Room through the roof. This reduces glare and means you can relax in pleasant ambient light. In the winter it also has the advantage of radiating rising heat back into the room so it still feels warm and homely.
Whatever your choice we can advise your every step of the way. We can guarantee the quality of our roofing material, which is always of the highest standard and comes with a 10-year guarantee.
Garden Room Conservatories - Colour Finishes
There?s no need worry about maintenance costs with your new Garden Room addition to your home. John Williams offers a stunning timber alternative that has the look and texture of real quality hardwood, giving you the authentic finish that enhances your home. This finish affords you the security and virtually maintenance-free living that comes with UPVC.
You also get a large choice of colours, because we know too how important it is for your stylish new room to blend flawlessly with your existing windows and doors. The colour finish comes with a peace of mind 10-year guarantee because the layer adds weatherproofing, protecting against chipping, flaking and cracking, and there is no need to re-paint. What does this mean for you? More time to sit back and soak up the ambiance of your stylish new Garden Room.

With all the choices on offer for furniture, glazing and finishes at John Williams, you create just the Garden Room you want.
Garden Room Conservatories - Security
John Williams knows that while you’ll be delighted with your new Garden Room and how it enhances your home, you’ll also want to know how secure it is. We can assure you that we take security very seriously.
That’s why we have enhanced security features built into all of our conservatories using the latest innovative technology.
All windows have locking arms. Our locks also use an award-winning design, recognised as best practice by the police through their industry-standard Secured by Design initiative. We also use a unique reinforced wall frame in your Garden Room that provides the highest levels of strength and security.
The advantage of designing and manufacturing our products at John Williams is that we can test its durability in-house. So you enjoy added peace of mind that your Garden Room will stand up to any attempted break-in.
With all of that security all you need to do is enjoy the idyllic delights of your new Garden Room without a care in the world.
Garden Room Conservatories - Glazing Designs
So you’ve created the bespoke conservatory of your dreams, you’ve decided on the perfect design - now you need to consider all the personal touches that will make it truly individual.
You have a number of glazing options and John Williams will help you all the way to design the perfectly lit, perfectly coloured, perfectly styled room for you.
You might want to start with the soft colours for lead and bevelled glass designs, something that compliments your other choices of decor. You’ll be able to browse our traditional, diamond and leaded glass designs and think about whether you’d like these applied to whole glass windows or perhaps as stylish touches at the edges to create enchanting visual effects.
You’ll be able to choose between full-height glazing or decorative infill or base walls. We’ll help you with decide so you get one of our high quality bespoke conservatories that suits your practical and aesthetic needs.
Create your unique and stylish addition to your home with the help of our FREE design service by calling us now on 0800 66 00 55 or click here to request a call back.
Garden Room Conservatories - Guarantee
THE JOHN WILLIAMS 10-YEAR GUARANTEE
Invest in any products from John Williams, and you are investing in peace of mind for years to come.
That’s because we have been successfully designing, manufacturing and installing windows, doors, conservatories and roofline products for hundreds of thousands of customers for more than 40 years.
Because of the confidence we have in the superior quality of our materials, and our craftsmanship, we guarantee all our products for 10 years.
John Williams' products are designed to last, and our excellent customer service means we go on looking after you long after installation.
We are fully compliant with relevant industry bodies including the Fenestration Self-Assessment Scheme (better known as FENSA).
And with our Price Promise, all this peace of mind is offered at prices giving you exceptional value for money.
Garden Room Conservatories - FAQs
Garden Room Conservatories - Offers
25% OFF GARDEN ROOM CONSERVATORIES
Choose from a fabulous range of Conservatory designs to suit every home and budget... Order this month and SAVE 25% off our entire range PLUS BUY NOW, PAY NOTHING FOR 12 MONTHS (subject to status).
Garden Room Conservatories Discounts























