Continue Shopping
Mon-Fri / 08:30 - 21:00  |  Sat-Sun / 10:00 - 20:00
Monday - Friday / 08:30 - 21:00  Saturday - Sunday / 10:00 - 20:00
01636 370600
Basket

Project Timber accepts Visa, Mastercard, Amex & Maestro through our 100% secure SSL payment providers - WorldPay & PayPal.

Visa MasterCard Amex PayPal
01636 370600
Oops..
It appears you are visiting us on Internet Explorer 9 or earlier. Please upgrade to a later version of Internet Explorer. Alternatively, you can view our website on Google Chrome, Mozilla Firefox or Apple Safari.
  • 10% OFF USE CODE 'BLACKNOVEMBER10'
Free delivery
on selected postcodes
0% Interest Finance
Call for Quote
50 years experience
Manufactured in Great Britain
Check delivery time
Click to enter postcode
Free delivery
Click here to enter your postcode
  • We'll deliver any product to your home, 5 days a week and even in two working days.
  • We schedule deliveries from 8am until 6pm.
  • Free delivery is also available.
  • We'll text you a 3 hour timeslot on the morning of your delivery.
  • Your driver will attempt to call you when they're on the way.

Alpine Grandmaster Summerhouse Cabin

From £53.19 / month

OPTIONALLY INSULATED

In stock
Mortice lock and lockable windows
Extra tall inside
Stronger and taller double doors
16mm cladding upgrade
10 year anti rot guarantee
Fully opening windows

Disclaimer : Painted buildings are for illustration purposes only. All buildings are on their standard or pressure treated colour upon delivery.

1

Size

Looking for a bigger, more luxurious garden summerhouse that’s practically a home away from home? Then look no further than the Alpine Grandmaster Summerhouse Cabin. There’s plenty of space for you and your guests to enjoy the warm UK summer from the comfort of your backyard. Wide spacious windows will allow plenty of sunlight to enter the building, and the extra tall inner structure will make you feel like you’re right at home. With lots of customisableoptions, your new summerhouse will be perfectly suited for your outdoor space.

Included

High quality materials

We only use the very best materials for our garden buildings.

Included

10 year anti-rot guarantee

Peace of mind that your building will stand proud for years.

Included

Longer lasting

Our buildings are designed to last.

Included

Thicker and doubled up framing

27mm x 44mm panel framing – thicker than standard. Key supports are doubled up to 54mm for extra support.

Included

Fully braced doors

  • Open fully for extra comfort
  • Extra high for more headroom
  • Fully braced for increased strength
Included

Mortice lock and lockable windows

Extra high security with a three lever lock to keep your belongings safe.

Included

Extra tall interior

  • 2.3m ridge height for 8ft range
  • 2.4m ridge height for 10ft / 12ft
  • Room for taller items
  • A comfortable space for all day use
Included

Extra strong, double sided roof trusses

Extra support to maximise the roof strength.

2

Thickness

Easy and strong tongue and groove construction

Our shiplap panels keep rainwater and other harsh elements from entering the building. This is primarily due to its construction where the panels closely interlock, leaving no space for water penetration and weather damage.

Included

11mm shiplap

Tongue & groove

Upgrade

16mm shiplap

Tongue & groove

3

Floor

5

Roof cover

A choice of roof covers for your preference and budget

Included

Mineral felt

Upgrade

Black roof tiles

Upgrade

Grey roof tiles

Upgrade

Green roof tiles

Select Size
Select Measurements
Metric
Imperial
Overall Dimensions
Overall Width
Value
Overall Depth
Value
Width Internal
Value
Depth Internal
Value
Eaves & Ridge
Eaves Height Inc. Floor
Value
Eaves Height Excl. Floor
Value
Ridge Height Inc. Floor
Value
Ridge Height Excl. Floor
Value
Eaves Height Internal
Value
Ridge Height Internal
Value
Features
Windows
Value
Shed Type
Value
BillyOh Range
Value
Roof Style
Value
Fixtures & Fittings
Value
Cladding Style
Value
Locking System
Value
Interchangeable Windows
Value
Basecoat Treatment
Value
Pre-Assembled Side Panels
Value
  • Size
    Please Select..
  • Wall Thickness
    Please Select..
  • Panel & Windows
    Please Select..
  • Floor
    Please Select..
  • Door Glazing
    Please Select..
  • Roof Cover
    Please Select..
  • Insulation
    Please Select..
  • Internal Cladding Board
    Please Select..
  • Building Assembly Service
    Please Select..
  • Roof Shingle Assembly Service
    Please Select..
Buy Now
Total
12.9% Per Month
Check Delivery Time
Simply enter your postcode to customise delivery times to your address.
Request a callback

Contact Us

How can we help you?