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Sherwood Harlow 6M X 4M Insulated Garden Room - (Upvc Windows & Doors) - Grey
Sherwood Harlow 6M X 4M Insulated Garden Room - (Upvc Windows & Doors) - Grey
- Free Installation Service (Wooden Buildings).
- Free Insured Shipping.
- 10 Year Anti-rot Guarantee.
- Manufactured in the UK.
- Reasonable Price
- 10-15 Days Delivery
Low stock: Only 5 left
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What makes the Sherwood Harlow garden room insulated?
The Sherwood Harlow garden room features Eco-quilt multi-foil insulation in the walls, roof, and floor, providing year-round comfort similar to 100mm of glass wool. This makes it ideal for use as an insulated garden office room or any other all-season garden rooms insulated.
Can I use the Sherwood Harlow insulated garden room as a home office?
Absolutely! The Sherwood Harlow insulated garden room is perfect for creating a comfortable, year-round insulated garden office room. With double-glazed windows, French doors, and effective insulation, you’ll have a warm and productive space all year long.
How customizable is the Sherwood Harlow garden room?
The Sherwood Harlow garden room offers great customization options, including different sizes, window placements, and door locations. If you’re looking for a tailored insulated garden office room or garden rooms insulated to your specifications, just contact us to discuss your needs.
What is the warranty on the Sherwood Harlow garden room?
The Sherwood Harlow insulated garden room comes with a 10-year guarantee, ensuring the durability and longevity of your insulated garden room, whether used as a home office, gym, or extra living space.
Is installation included with the Sherwood Harlow garden room?
Yes, our installation service is included! We take care of everything, from delivery to building your insulated garden room, so you can enjoy your new space stress-free. Whether it's an insulated garden office room or garden rooms insulated for leisure, we handle the setup.
How long does delivery take for the Sherwood Harlow garden room?
We offer fast, free delivery to most UK postcodes. Your insulated garden room will be delivered within 7-10 working days, and you can choose a delivery day that works for you, ensuring minimal disruption.
What materials are used in the construction of the Sherwood Harlow garden room?
The Sherwood Harlow insulated garden room is built with sustainably sourced timber, double-skinned 72mm thick walls, and a superior waterproof rubber membrane for the roof. These premium materials ensure your garden rooms insulated are durable, stylish, and ready for year-round use.







Looking to create a contemporary home extension that offers something unique? Perhaps you require additional living space, a home office or a garden gym. The Harlow Insulated Garden Room provides an all-purpose space, designed specifically for year round use.
This 6m x 4m garden room boasts an architecturally stunning exterior, with clean angles and a geometric shape. Our unique wing design creates an ultra-modern and stylish aesthetic, guaranteed to become a feature within your garden. The wings create a sheltered porch to the front of the building, perfect for rainy days or for added shelter in the summer. Manufactured to order here in the UK by our highly skilled team, using only the highest quality materials, you can be confident in the quality.
So much more than a summerhouse, this building is packed with premium features as standard. The walls, roof and floor contains Eco-quilt multi-foil insulation, which provides the same insulation as 100mm of glass wool. This combined with the double glazed windows and French doors ensures a warm, welcoming and comfortable interior all year round. The 100mm double skinned walls have also been designed with an easily removable internal panel to enable you to fit and conceal any electrics you may require – perfect for tidying away all your office cables. Finally the roof is covered with a superior waterproof rubber membrane, designed to last for 50 years!
Available in multiple variants, this garden room is versatile and customisable. Looking for more windows? Not a problem. Wanting to move the door location? We can do that. Just give us a call and we can discuss the options with you! Mercia Insulated Garden Rooms are manufactured here in the UK, using sustainably sourced and regulated timber.
Available variants:
- 3m x 4m
- 4m x 3m
- 4m x 4m
- 5m x 3m
- 5m x 4m
- 6m x 3m
- 6m x 4m
Specifications
- Treatment Type: Untreated
- People Req'd To Build: Fully Fitted
- Guarantee: 10 Year Guarantee
- Cladding: Shiplap+ Tongue & Groove
- Cladd Thick: 72mm Thick Double Skinned Walls
- Roof Material: OSB & 12mm Tongue and Groove
- Floor Material: 16mm Tongue & Groove
- Door Style: Double Doors
- Building Type: Garden Room
Dimensions
- Width: 20' 2" / 6.17m
- Depth: 15' 10" / 4.85m
- Eaves Height: 7' 2" / 2.19m
- Ridge Height: 8' 0" / 2.44m
- Door Width: 4' 11" / 1.51m
- Door Height: 6' 0" / 1.85m
- Internal Width: 19' 8" / 6.0m
- Internal Depth: 13' 1" / 4.0m
- Floor Width: 20' 1" / 6.14m
- Floor Depth: 13' 6" / 4.14m
Installation Service

Sit back and let us do the hard work! Our installation service is designed to not only save you valuable time but also take the work of moving and constructing the building off your shoulders. Our fully trained, expert fitters work professionally and carefully to ensure that your new garden building is constructed safely and to the highest industry standards.
And don't worry, we make sure to clean up afterwards, taking away excess packaging and leaving you to enjoy your new building.
Learn more at: https://www.gardenarch.co.uk/pages/installation-service
Home Delivery

We offer a fast, free and reliable home delivery service with every order to most UK postcodes. With the ability to pick-a-day that suits you and your schedule, there's no need wait around for days on end.
Our friendly and punctual delivery drivers will deliver your building within 7 - 10 working days of purchase at the front of your property. All of our products are delivered flat packed, to ensure it is easy for you to move the product from the delivery location to the build site.
On the day of delivery you'll be given a two hour delivery slot and our driver will keep in contact with you, so you can make the most of your day.
Learn more at: https://www.gardenarch.co.uk/pages/delivery
GardenArch vs Other Brands
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GardenArch
- Reasonable Prices + No Fees
- Free Shipping.
- Free Installation Service (Wooden Buildings).
- Made in UK.
- 100% High Quality Materials.
- 10 Year Anti-rot Guarantee.
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Others
- Expensive Prices + Fees
- Paid Shipping (£100+).
- Paid Installation Service (£500+).
- Imported from China.
- 100% Low Quality Materials.
- 1-5 Year Anti-rot Guarantee.
The Installation Service Process





Why Choose Us?
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Free Pick A Day Delivery
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Free Installation Service
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100% Made in UK
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10 year Anti-Rot Guarantee
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100% Satisfaction Guaranteed