Built using a steel structural frame and FSC®-certified Upvc cladding.
Cumulus is an affordable garden room solution, designed to fit any budget, offering you the perfect outdoor space for your home.
We are proud of the strength and durability of our garden rooms. They are built to last, using high-quality materials and construction methods that will withstand the elements.
If you are looking for a garden room that is strong, durable, and comfortable to use, then look no further. Our garden rooms are the perfect solution for your needs.
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With Our Design Team Today.
Need a quote for your project? Or have a garden room query?
Fill in the form and one of our team will get back to you ASAP.
Find Us
Fitrite Fencing & Decking Ltd,
Unit F Parkside Business Park, Spinners Rd,
Doncaster DN2 4BL
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A well-constructed foundation;
is the invisible force that ensures our garden room can withstand the elements, accommodate our activities, and remain a cherished haven for years to come.
In essence, we take the foundation of our garden room seriously because it represents the very essence of our outdoor haven. It is the unwavering support that allows us to enjoy our garden room’s beauty, functionality, and tranquility, year after year, season after season.
1. Steel Frame Floor Panel
2. White PVC Soffit Board
3. 100mm Mineral Fibre Insulation
4. 20mm PIR Insulation
5. 22mm Egger Protect Boarding
6. Main Base Trim
7. Main Base Corner Trim
From Foundation to Form;
We are proud of the strength and durability of our garden rooms. They are built to last, using high-quality materials and construction methods that will withstand the elements.
If you are looking for a garden room that is strong, durable, and comfortable to use, then look no further. Our garden rooms are the perfect solution for your needs.
1. Steel Frame Wall Panel
2. Steel Frame Lintel Beam
3. Steel Frame Roof Panel
4. Edge Protection Strip
5. 20mm PIR Insulation
6. Z Section Plastisol Trim
7. 25 x 50 Timber Batten
8. Aluminium Starter Bar
9. Aluminium Head Trim
10. External Corner Trim
11. External Corner Trim
12. End Closer
13. Above Door Trim
14. Patio / French Doors
15. Composite Cladding Board
16. 100mm Mineral Fibre Insulation
A Durable and Protective Roof;
A thoughtfully designed roof is the defining element that shelters our garden room, protecting it from the changing weather while creating a comfortable and inviting space beneath. More than a finishing feature, it works quietly above us to regulate light, warmth, and ventilation, ensuring the room remains a pleasure to use in every season.
In essence, we take the roof of our garden room just as seriously because it completes and safeguards the entire structure. It is the protective crown that preserves the room’s comfort, character, and longevity, allowing us to enjoy its atmosphere and purpose day after day, whatever the weather may bring.
1. Steel Frame Roof
2. 20mm PIR Insulation
3. 18mm OSB Board
4. Roof Edge Support
5. Corrugated Steel Sheet
6. Grey PVC Soffit Board
7, 8, 9 & 10 Roofing Trims
11, 12, 13 & 14 Gutter and Downpipe Fixings
0% finance options available*
For a limited time, enjoy exclusive savings across our premium decking collections. With flexible Buy Now, Pay Later options available (subject to status), there’s never been a better moment to begin your garden transformation.
Connect with a dedicated specialist today to explore our curated range of sophisticated colours and timeless styles.
Getting a garden room installed at your home or business couldn’t be easier.
1. Choose your size and cladding
Firstly, browse through our garden room options and get a rough idea of what colour of finish you desire.
2. Compare financing options
Choose a finance option that is best suited to you, with the option to buy now and pay in a year or to purchase using a finance plan. Finance from 0% is available to homeowners – businesses and static caravan owners should contact us for further information about the financing deals we provide.
3. Get in touch with our professional installation team
Lastly, get in touch with us at Fitrite and arrange a survery or installation to be completed by our professional installation team.
Do you have a question about our services or one of our products? Fill in the form below and one of our team will get back to you!
Explore our other Garden Rooms
Enjoy our contemporary Garden Rooms
that come in a range of different sizes perfect for any need.
All our garden rooms are environmentally friendly, expertly crafted from a special blend of FSC®-certified wood flour and recycled plastics
Medium Garden Room
Stratus
Contemporary compact design for private escapes or home offices.
From £19,995
3m x 3 m - 7.5m x 4m
Large Garden Room
Cirrus
Contemporary compact design for private escapes or home offices.
From £24,995
3m x 3 m - 7.5m x 4m
Garden Room FAQs
A garden room is a standalone, insulated building installed in your garden. It’s designed for year-round use and can serve many purposes, such as a home office, gym, studio, guest space, or relaxation room.
In most cases, no. Garden rooms usually fall under permitted development, provided they meet certain size and height restrictions and are used as ancillary space. However, requirements can vary depending on location and property type, so it’s always best to double-check with your local authority.
Yes. Our garden rooms are fully insulated with proper heating, ventilation, and electrics, making them comfortable in both summer and winter.
Installation times vary depending on size and specification, please get in touch with us regarding your specific needs.
Most garden rooms use ground screws or concrete bases, depending on ground conditions and design. We will assess your location and recommend the most suitable option.
A well-built garden room can add value by increasing usable living space and appealing to buyers looking for home office or flexible living options.
Garden rooms are generally low maintenance. Timber exteriors may need occasional treatment, while composite or cladded finishes require very little upkeep.
Absolutely. Our Garden rooms come in various sizes, with different layouts, glazing, doors, cladding, roofing, and interior finishes to suit your needs and style.
Most garden rooms include full electrical installation. Internet access can be extended from the main house via cable or wireless solutions.
Garden rooms can be used as guest rooms or sleeping spaces, but using one as a permanent residence may require additional regulations, such as building control approval and plumbing.
All our garden rooms are built with full insulation similar to residential standards, making them very energy efficient and inexpensive to heat.
Yes, our garden rooms typically feature secure doors, double-glazed windows, and multi-point locking systems for peace of mind.