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G4

Sharp and architectural with a forward-leaning front frame that creates a dynamic statement design.

FROM: £22,665

Angled forward leaning frame

Sheltered deck

3 board deck step

G4 Graphite
G4 Graphite
G4 Graphite
G4 Graphite
G4 Graphite
G4 Graphite
G4 Graphite
G4 Graphite

See for yourself at our Bucks showroom

G4 Graphite
G4 Graphite
G4 Graphite
G4 Graphite
G4 Graphite
G4 Graphite
G4 Graphite
G4 Graphite
G4  Black
G4  Black
G4  Black
G4  Black
G4  Black
G4  Black
G4  Black
G4  Black

See for yourself at our Bucks showroom

G4  Black
G4  Black
G4  Black
G4  Black
G4  Black
G4  Black
G4  Black
G4  Black
G4 Natural
G4 Natural
G4 Natural
G4 Natural
G4 Natural
G4 Natural
G4 Natural
G4 Natural

See for yourself at our Bucks showroom

G4 Natural
G4 Natural
G4 Natural
G4 Natural
G4 Natural
G4 Natural
G4 Natural
G4 Natural

Choose Your Style

Graphite Pack
Graphite Pack
Black Pack
Black Pack
Natural Pack
Natural Pack

Our graphite pack adds accents of modern graphite to your building along the roof and composite decking.

The black pack offers a distinctive, cool, contemporary finish to your garden room frame flashings, underhood and decking.

The natural pack evokes a cabin-like charm that is sure to bring a timeless finish to your garden room.

Any G Range building comes with the option to have a natural, graphite or black pack, included in the price. These packs change the styling and colours of:

  • The front frame flashings of the building
  • The underhood and enclosed side inserts
  • The decking

What’s Included With Our Buildings?

Building Foundations

Building Foundations

In the price of your garden room, we’ve got you covered for the base foundations too! We usually finish this about a week before your installation date, giving the concrete plenty of time to set. It takes our teams around half a day to create and test the base, making sure everything’s solid for your new space.

Professional Installation

Professional Installation

With our garden rooms, professional installation is included as standard. Our skilled and experienced installation teams will ensure your garden room is expertly assembled and finished to Green Retreats’ signature high standards.

High-Quality Materials

High-Quality Materials

We meticulously engineer our design and construction methods to deliver the highest quality garden room possible. Explore the details of our Green Retreats garden rooms here to discover the craftsmanship behind each one.

Electrics & Lighting

Electrics & Lighting

Your garden room will include a range of essential electrical features to enhance functionality and convenience. You’ll find three double plug sockets installed, ensuring ample power access for your devices and appliances. We offer internal and external lighting options to suit your preferences. Plus, our package includes a 2-way consumer unit (fuse box), providing peace of mind knowing that your electrical system is efficiently managed and protected.

Heating

Heating

Your garden room has a standard wall-mounted radiator so that you can keep warm all year round! Alternatively, you can upgrade to one of our premium heating options, including underfloor heating and air conditioning.

12-Year Warranty

12-Year Warranty

Rest assured, your garden room comes with a standard 12-year warranty, providing you with peace of mind and confidence in the quality and durability of your investment. We stand behind the craftsmanship and materials used in our garden rooms, ensuring that you can enjoy your space for years to come without worries.

Click each feature for more information and specifications

(4.0m x 4.5m)

G4 Pricing

Choose your size from two width options:

2.5M 5.5M
6.0M 10.0M
D W
2.5m
3.0m
3.5m
4.0m
4.5m
5.0m

More

More
2.5m 3.0m 3.5m 4.0m 4.5m 5.0m 5.5m
£22,665 £23,935 £24,595 £25,410 £27,240 £27,950 £28,715
£23,935 £24,595 £26,070 £26,580 £27,645 £28,715 £30,090
£24,595 £26,070 £26,885 £27,950 £29,480 £30,645 £31,715
£25,410 £26,580 £27,645 £29,480 £31,155 £32,530 £33,850
£27,240 £27,950 £29,480 £31,155 £33,040 £34,410 £35,530
£27,950 £28,715 £30,900 £32,530 £34,410 £35,785 £38,225
6.0m 6.5m 7.0m 7.5m 8.0m 8.5m 9.0m 9.5m 10.0m
£29,325 £30,645 £31,310 £32,275 £32,785 £34,155 £34,715 £35,785 £36,905
£31,155 £32,120 £33,345 £34,155 £34,970 £36,850 £37,615 £38,630 £40,315
£33,345 £34,410 £35,175 £37,410 £39,040 £40,360
£34,920 £37,105 £38,175 £40,360
£37,920 £39,550
£40,310
Sizes and prices are based on internal floor area and include base, installation and VAT
Roofing
Our roofs are exceptionally strong and, you’ll be delighted to learn, maintenance free.
Locks & Catches
Each door and window is lockable using high-security industry-standard and insurance compliant fittings.
Door & Window Framing
All doors and windows of our garden rooms are constructed from reinforced steel and uPVC.
Flooring
The sub-floors of our garden rooms are engineered to sit clear of the ground to allow air to circulate and remove any risk of rising damp.
Guttering
4” wide guttering is provided as standard on all garden room buildings, helping to manage the flow of water from the roof and away from your garden room.
Wiring & Electrics
Internal electrics are fitted by our own part-p certified electricians. Included as standard are 3 x 13amp double sockets, consumer unit and lighting.
Internal walls
All our garden rooms are fitted with a durable and easy-clean melamine interior. The finish is a lightly reflective soft sheen surface, which is strong enough to hold fixings such as shelving and pictures. The melamine is UV stable – meaning it is will not discolour or bleach in direct sunlight.
Exterior walls
18mm thick Maintenance free, FSC sustainable certified Scandinavian redwood is used as the standard cladding choice for our garden rooms with alternative options available as upgrades.
Insulation
We use an in-house engineered wall insulation system that is eco-friendly and A+ rated for fire safety.
click a hotspot to learn more

G4 Ideas Gallery

Create extra space at home with our fully insulated and year-round garden rooms.

Visit Us

Experience our quality garden room ranges and options first hand at our showrooms in London and in Buckinghamshire, open 7 days a week. Our Showrooms

Brochure

Design

Call Us

Garden Room Showrooms

See the quality of our garden room buildings for yourself by visiting one of our showrooms! Choose from our flagship showroom in Buckinghamshire with 19 garden rooms to see, or our hub showroom in Twickenham with 3 garden rooms on display.

Visit the showroom for £200 off your order

Our Showrooms

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What Our Customers Say

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Building Measurements

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Design Your Building

Start designing your garden room today using our online Visualiser tool. You’ll be able to choose your style, size, finishes and get an accurate cost.

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