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Free Pressure Treatment

16mm Shiplap Upgrade

T&G Floor and Roof

All Fixtures Included

Double Glazing Upgrade Available

Modular Panels

25 Year Anti-rot Guarantee*

Easy Self Assembly

Grandmaster Alpine G1000 Summerhouse Cabin – Long Windows – 16mm Pressure Treated Tongue and Groove

========== kani

£6999 £4,899

HUMM price

In Stock

Choose Your Size.

16 x 9

16 x 12

16 x 14

16 x 16

20 x 9

20 x 12

20 x 14

20 x 16

Delivery from, Jul, 14th Mon

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Overview

Specifications

Product Videos

FAQs

Testimoninials

Looking for a bigger, more luxurious garden summerhouse that’s practically a home away from home? Then look no further than the Pressure Treated Alpine Grandmaster Long Window Summerhouse Cabin. There’s plenty of space for you and your guests to enjoy the warm UK summer from the comfort of your garden. 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 customisable options, your new summerhouse will be perfectly suited for your outdoor space.

High quality materials

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

25 Year anti rot guarantee*

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

Pressure Treatment

Strong and Durable to protect your belongings.

Thicker and doubled up framing

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

11mm and 16mm Shiplap options available

Choose between 11mm and 16mm shiplap.

Extra high ridge and eaves height

Extra Tall Building

Partition wall options available

Double summerhouse doors

Easy access with extra tall and extra wide fully glazed doors

Long front and side windows

Fixed windows are included as standard but for extra ventilation upgrade to our opening windows.

Alpine roof style with an overhang

Roof Style with overhang

Multiple sizes available

Range of sizes available

Single or double glazing options

For extra light and panoramic views of your garden.

Floor options available with 11mm TG Roof

Upgrade to 19mm and 28mm tongue and groove floor for increased damp resistance. The 11mm tongue and groove roof is included as standard.

Multi purpose interior

Suitable for all year round use

Extra Tall Interior

High eaves and ridge height for a fully useable internal space.

Mineral felt is included as standard. Upgrade to rubber roof

Protection from the elements

Roof Material

Our signature mineral felt is included as standard

Pre-assembled panels

Pre-assembled panels that fit through your door.

Free Fixtures and Fittings

All Fixtures and Fittings included.

Easy to Follow Instructions Included

Comprehensive assembly made easy with easy to follow stage by stage instructions.

Select Size

16 x 9

16 x 12

16 x 14

16 x 16

20 x 9

20 x 12

20 x 14

20 x 16

Select Measurements

Metric

Imperial

Overall Dimensions

Measurement	Size
Overall Width	Value
Overall Depth	Value
Width (Internal)	Value
Depth (Internal)	Value

Eaves & Ridge

Measurement	Size
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

Doors

Measurement	Size
Door Height	Value
Door Width	Value
Door Opening Size (H x W)	Value

Windows

Measurement	Size
Window Dimensions (W x H)	Value
Glazing Thickness	Value
Frame Thickness (H x W)	Value

Floor & Base

Measurement	Size
Overall Floor Size (W x D)	Value
Base Size	Value

Materials


Floor Material	Value
Material	Value
Roof Material	Value
Roof Covering Material	Value
Glazing Material	Value

Features


Windows	Value
Shed Type	Value
Roof Style	Value
Fixtures & Fittings	Value
Cladding Thickness	Value
Cladding Style	Value
Locking System	Value
Interchangeable Windows	Value
Basecoat Treatment	Value
Pre-Assembled Side Panels	Value

videos

faqs

testimonials

Features	Heavy Duty, Large
Product Availability	Pick a Day Delivery
Popular	Best, Discount, Finance, Quality

Subtotal	£0.00
Total	£0.00

Grandmaster Alpine G1000 Summerhouse Cabin – Long Windows – 16mm Pressure Treated Tongue and Groove

Choose Your Size.

Cash: £XX,XXX

£XX,XXX

Finance: Deko Price

Deko Price

Size Step 1 of Choose your Size

Choose your Size

Wall Thickness Step 2 of Choose your Wall Thickness

Choose your Wall Thickness

11mm Shiplap

16mm Shiplap

Window and Door Type Step 3 of Choose your Window and Door Type

Choose your Window and Door Type

Single Glazing

Double Glazing

UPVC Features

Panel and Windows Step 4 of Choose your Panel and Windows

Choose your Panel and Windows

Panels and Window Options

Floor Step 5 of Choose your Floor

Choose your Floor

11mm Floor

19mm Floor

28mm Floor

Roof Cover Step 6 of Choose your Roof Cover

Choose your Roof Cover

Roof Covering Option - Mineral Felt

Coloured Felt Tile - Black

Coloured Felt Tile - Green

Coloured Felt Tile - Grey

Roof Covering Option - Rubber Roof

Partition Wall Step 7 of Choose your Partition Wall

Choose your Partition Wall

No Partition wall

Plain Partition with single boarded door

Plain Partition with Double boarded doors

Plain Partition with single glazed door

Paint Colour Step 8 of Choose your Paint Colour

Choose your Paint Colour

Doormouse

Doulting Stone

Foxwhelp Red

Goblin Blue

Moreland Green

Rock Rose

Sedge Green

Colour Trim Step 9 of Choose your Colour Trim

Choose your Colour Trim

Swan White

Chantry Cream

10 Review and Purchase

Cash: £XX,XXX

£XX,XXX

Finance: Deko Price

Deko Price

Additional information

High quality materials

25 Year anti rot guarantee*

Pressure Treatment

Thicker and doubled up framing

11mm and 16mm Shiplap options available

Extra high ridge and eaves height

Partition wall options available

Double summerhouse doors

Long front and side windows

Alpine roof style with an overhang

Multiple sizes available

Single or double glazing options

Floor options available with 11mm TG Roof

Multi purpose interior

Extra Tall Interior

Mineral felt is included as standard. Upgrade to rubber roof

Roof Material

Pre-assembled panels

Free Fixtures and Fittings

Easy to Follow Instructions Included

Order Summary

Total:

£0.00

Cash:
£XX,XXX

Finance:
Deko Price

Size Step 1 of

Choose your Size

Wall Thickness Step 2 of

Choose your Wall Thickness

Window and Door Type Step 3 of

Choose your Window and Door Type

Panel and Windows Step 4 of

Choose your Panel and Windows

Floor Step 5 of

Choose your Floor

Roof Cover Step 6 of

Choose your Roof Cover

Partition Wall Step 7 of

Choose your Partition Wall

Paint Colour Step 8 of

Choose your Paint Colour

Colour Trim Step 9 of

Choose your Colour Trim

Cash:
£XX,XXX

Finance:
Deko Price