Precision in Every Corner
At Kenwin Garden Rooms, our construction services go beyond building structures; we craft experiences. With a dedication to precision and an unwavering commitment to excellence, our team transforms dreams into reality.
Groundwork & Base
The base of the garden room sits on a concrete pillars to get it perfectly level. The ground underneath the base has a membrane to stop any growth or weeds. The base is formed out of (4" x 2") Kiln Dried C24 Treated timber, braced with joist hangers then insulated with 90mm PIR Insulation and topped with 22mm Egger Protect P5 Tounge & grove Moisture Resistant Boar
Walls & Roof
The walls are made with (4" x 2") Kiln Dried C24 Treated timber then insulated with 50mm PIR Insulation and boarded with 11mm Sterling OSB3 Board. I wrap the garden room with an IKO Rubber Shield Eco Extra Breather Membrane.
The roof is constructed with (5" x 2") kiln-dried C24 treated timber and topped with 18mm Sterling OSB3 Board. there is a vapour barrier, 90mm PIR Insulation and then the EPMD rubber roof that has a 50-year life expectancy.
Your chosen windows and doors will be fitted to make your garden room fully water tight. followed by the cladding and this is where you really start to see your Kenwin garden room come to life.
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Electric & plumbing
This is the point where we get all the cable run in the garden room to the right position for lighting the interior & exterior, including power sockets and any added extras you may need (first fix)Installing pipe work (if applicable).
Interior
We then plasterboard the walls and ceiling ready for plastering and fitting the skirting and any door lining/architrave.
Decorating
Painting and decorating the interior to your design and specification. 2nd fix (all fixtures and fittings i.e. lights and plug sockets).Treating the exterior with a UV protection oil that completes the overall look of your build.
It very much depends on the size and the spec of the build. With our personal touch and high quality workmanship, we like to estimate 3-5 weeks.
Consultation, design, groundworks, building of exterior and interiors (please see our HOW IT'S BUILT page for full details).
Yes, you certainly can! They are very well insulated and if you require heating or air conditioning fitted, we can install these as an added extra.
It depends on the size and spec of the build, anything between £1000 -£1300 per square metre.
Outbuildings are considered permitted development and do not needing planning permission, but are subject to limitations and conditions. For more information, please see below.
Kent, Surrey, South East London, Essex and surrounding areas.
Rules governing outbuildings apply to sheds, playhouses, greenhouses and garages as well as other ancillary garden buildings
Outbuildings are considered to be permitted development, not needing planning permission, subject to the following limits and conditions:
*The term "original house" means the house as it was first built or as it stood on 1 July 1948 (if it was built before that date).
Although you may not have built an extension to the house, a previous owner may have done so.*Designated land includes national parks and the Broads, Areas of Outstanding Natural Beauty, conservation areas and World Heritage Sites.
Please note: The permitted development allowances described here apply to houses and not to:
If you are unsure if your planned building falls into the category of 'outbuildings' or if you are unsure if planning permission is required, please contact your local planning authority.