↩ 30-Day Returns on Eligible Goods*Delivery Mon–Sat 7:00am–9:00pm · charges confirmed by postcodeInstallation on selected buildingsMade-to-measure options
Open Mon–Sat 6:00am–5:00pm
BuySheds
Talk to our team020 3795 0222
Escape Insulated Garden Offices

4m x 3m (13ft x 10ft) Fully Insulated Garden Office

64mm Insulated Walls, Floor & Roof · 14mm Argon Double Glazing · EPDM Roof · Installation Included

4m x 3m (13ft x 10ft) Fully Insulated Garden Office
4m x 3m (13ft x 10ft) Fully Insulated Garden Office product image4m x 3m (13ft x 10ft) Fully Insulated Garden Office product image4m x 3m (13ft x 10ft) Fully Insulated Garden Office product image4m x 3m (13ft x 10ft) Fully Insulated Garden Office product image4m x 3m (13ft x 10ft) Fully Insulated Garden Office product image4m x 3m (13ft x 10ft) Fully Insulated Garden Office product image4m x 3m (13ft x 10ft) Fully Insulated Garden Office product image

Product description

This 4m x 3m Fully Insulated Garden Office is a pressure-treated timber garden building. Its insulated 64mm wall, floor and roof panels use 12mm tongue-and-groove timber, 40mm EcoTherm insulation and a second 12mm tongue-and-groove timber layer. It has 14mm argon-filled double-glazed toughened safety glass, 38mm x 63mm timber framing and an EPDM rubber roof covering. Double doors are included. Installation is included in the listed offer. See the individual external, internal and base dimensions in the specifications when checking space, access and base requirements. Planning permission requirements depend on your property and location.

Key features

✓ 64mm Insulated Walls, Floor And Roof
✓ 12mm T&G / 40mm EcoTherm / 12mm T&G Panel Construction
✓ 14mm Argon-Filled Toughened Safety Double Glazing
✓ 38mm x 63mm CLS Rounded Timber Framing
✓ EPDM Rubber Roof Covering
✓ Double Doors
✓ Installation Included
✓ Pressure-Treated Timber Construction
✓ Modular Panel Configuration

Specification

Timber treatmentPressure treated (advertised)
InstallationIncluded
Base Depth (Floor Footprint)3023mm (9'9") 119"
Base Width (Floor Footprint)3961mm (12' 9") 156"
Double Door Height1875mm (6'1")
Double Door Width1525mm (4'11")
External Depth (Roof Size)3137mm (10'3") + 584mm (1'9") Overhang
External Eaves Height2210mm (87'')
External Ridge Height2237mm (92'')
External Width (Roof Size)4140mm (13'6") 163"
Floor bearers44x44mm
Floor Bearers DirectionFront to back
Front Overhang584mm (1'9")
Internal Depth2985mm (9'8") 117.5"
Internal Eaves Height2032mm (80'')
Internal Middle Height2082mm (82'')
Internal Ridge Height2159mm (85'')
Internal Width3835mm (12' 6") 151"
Wall Thickness64mm: 12mm T&G + 40mm EcoTherm + 12mm T&G
Floor64mm: 12mm T&G + 40mm EcoTherm + 12mm T&G
Roof64mm: 12mm T&G + 40mm EcoTherm + 12mm T&G
Framing38mm x 63mm CLS rounded timber framing
Glazing14mm argon-filled toughened safety double glazing
Roof CoveringEPDM rubber roof
DoorsDouble doors

Options & upgrades

Additional Door(s) for Opposite Apex End* · Extra Door For Insulated Garden Buildings (+£1,000.59)+£1,000.59
Aluminium Bi-Folding Doors · Aluminium Bi-Folding Doors - 2550mm x 2210mm (3 doors) - Anthracite Grey Inside and Outside (+£5,424.00)+£5,424.00
Aluminium Doors · Aluminium French Doors - 1320mm x 2210mm (Each Door 660mm) - Anthracite Grey Inside and Outside (+£5,568.00)+£5,568.00
Aluminium Doors · Aluminium Single Door - 900mm x 2100mm - Anthracite Grey Inside and Outside (+£3,144.00)+£3,144.00
Aluminium Doors · PVC Patio Sliding Doors - 1320mm x 2130mm - Anthracite Grey Inside and Outside (+£2,448.00)+£2,448.00
Aluminium Doors · Aluminium Patio Sliding Doors - 1320mm x 2130mm - Anthracite Grey Inside and Outside (+£3,304.80)+£3,304.80
Aluminium Windows · Aluminium Fixed Single Window (Long Window) - 660mm x 2210mm - Anthracite Grey Inside and Outside (+£1,668.00)+£1,668.00
Aluminium Windows · Aluminium Top Opening Single Window (Long Window) - 660mm x 2210mm (Top Opening Window 400mm x 660mm) - Anthracite Grey Inside and Outside (+£2,424.00)+£2,424.00
Bearers Upgrade (your shed comes with standard bearers) · Extra Floor Bearers - Stronger Floor (25 x 38) Upgrade (+£76.80)+£76.80
Fencing · 6ft (1.83m) Vertical Pressure Treated 12mm Tongue & Groove Fence Panel (+£153.45)+£153.45
Fencing · 6ft (1.83m) Horizontal Pressure Treated 12mm Tongue & Groove Fence Panel (+£162.66)+£162.66
PVC Doors · PVC French Doors - 1320mm x 2210mm (Each Door 660mm) - Anthracite Grey Inside and Outside (+£2,340.00)+£2,340.00
PVC Doors · PVC Single Door - 900mm x 2100mm - Anthracite Grey Inside and Outside (+£6,854.40)+£6,854.40
PVC Windows · PVC Fixed Single Window (Long Window) - 660mm x 2210mm - Anthracite Grey Inside and Outside (+£636.00)+£636.00
PVC Windows · PVC Top Opening Single Window (Long Window) - 660mm x 2210mm (Top Opening Window 400mm x 660mm) - Anthracite Grey Inside and Outside (+£744.00)+£744.00
Security · Solar Light (+£67.11)+£67.11
Shelving · 4ft (46") Shelving - 4 Shelves - 46" (Width) x 11" (Depth) x 48.5" (Height) (+£27.83)+£27.83
Upgrade Height Option · INSULATED Super Plus Roof & Door (13” Increase Ridge/Eaves and Door Height) (+£1,502.55)+£1,502.55
Upgrade Wall Options · INSULATED 19mm Tongue & Groove Wall Thickness Upgrade (+£1,558.20)+£1,558.20

Delivery, base & warranty

Free UK Delivery*

*Free standard delivery to most mainland UK postcodes. A surcharge may apply in remote areas and is calculated from the delivery postcode before payment.

Estimated delivery

A provisional date appears beside the price; actual delivery remains subject to postcode, stock and supplier confirmation. Supplier-specific lead times are reflected in the date shown beside the price.