Skip to content
  • 🛍️ Shop now and save big on your purchase💰 20% off everything 💸
  • 🛍️ Shop now and save big on your purchase💰 20% off everything 💸
Green Haven SalesGreen Haven Sales
  • Menu
    • No products in the basket.

      Return to shop

  • Basket

    No products in the basket.

    Return to shop

  • Garden Decorations & Ornaments
    • Garden Ornaments
    • Plant Pots
    • Artificial Plants
    • Water Features
    • Hanging Baskets
    • Outdoor Mirrors
    • Garden Lanterns
  • Garden Furniture
    • Garden Seating
    • Outdoor Rugs
    • Garden Chairs
    • Garden Parasols
    • Garden Table and Chairs
    • Garden Bistro Sets
    • Wooden Garden Furniture
    • Garden Tables
    • Garden Parasol Bases
  • Sheds & Garden Buildings
    • Garden Sheds
    • Garden Buildings
    • Country Living Sheds
    • Garden Storage
    • Garden Arches & Arbours
    • Gazebos
    • Outdoor Dog Kennels
Home / Sheds & Garden Buildings / Garden Buildings / Garden Rooms
Sale!
Mercia Insulated Garden Room 3 X 3m - Installed
Mercia Insulated Garden Room 3 X 3m - Installed - Image 2
Mercia Insulated Garden Room 3 X 3m - Installed - Image 3
Mercia Insulated Garden Room 3 X 3m - Installed - Image 4
Mercia Insulated Garden Room 3 X 3m - Installed - Image 5
Mercia Insulated Garden Room 3 X 3m - Installed - Image 6

Mercia Insulated Garden Room 3 X 3m – Installed

£383.00 Original price was: £383.00.£96.99Current price is: £96.99.

Buy Now
SKU: AG9TZ 598647 Categories: Garden Buildings, Garden Rooms, Sheds & Garden Buildings Tag: Mercia
  • Secure Shopping with Safe Payments
  • Protect Your Information, Shop with Safe Payments
  • Top-Notch Quality
  • 7 days return and exchange
Browse
  • Garden Decorations & Ornaments
    • Artificial Plants
    • Garden Lanterns
    • Garden Ornaments
    • Hanging Baskets
    • Outdoor Mirrors
    • Plant Pots
    • Water Features
  • Garden Furniture
    • Garden Bistro Sets
    • Garden Chairs
    • Garden Parasol Bases
    • Garden Parasols
    • Garden Seating
      • Garden Benches
      • Garden Sofas
      • Garden Swing Seats & Hammocks
      • Sun Loungers
    • Garden Table and Chairs
    • Garden Tables
    • Outdoor Rugs
    • Wooden Garden Furniture
  • Sheds & Garden Buildings
    • Country Living Sheds
      • Country Living Arbours
      • Country Living Playhouses
      • Greenhouses
    • Garden Arches & Arbours
      • Canopies
      • Garden Arches
    • Garden Buildings
      • Conservatories & Sun Rooms
      • Garden Offices
      • Garden Rooms
      • Log Cabins
      • Summer Houses
    • Garden Sheds
      • Metal Sheds
      • Plastic Sheds
      • Shed Bases
      • Shed Felt
      • Shed Roofing
      • Wooden Sheds
    • Garden Storage
      • Bike Sheds
      • Garden Storage Boxes
      • Wheelie Bin Storage
      • Wooden Log Store
    • Gazebos
    • Outdoor Dog Kennels
  • Uncategorized
  • Description
  • Additional information
  • Reviews (0)
Perfect for a home office. This UK made building is insulated to ensure year round use. The smaller footprint and modern design is ideal for any size or style garden.
  • 72mm thick double skinned and insulated walls – Thick tongue and groove cladding, reflective multi-foil insulation and Shiplap cladding come together to form a strong and robust panel
  • These Buildings use Stop Digging screws, which are perfect for supporting frames and joists in a variety of constructions Stop Digging ground screws come with a 25 year warranty
  • Our 10 year Anti-rot guarantee will give you peace of mind to enjoy your garden room for years to come Just be sure to treat and maintain your building, and your guarantee will be good to go!
  • Featuring a waterproof synthetic rubber compound roof covering that will protect your roof for up to 50 years This high quality EPDM roof covering ensures that the building will be worry free and can handle the very worst that the Great British weather has to offer
  • This Garden room benefits from our professional installation service Our skilled and friendly team will ensure your new garden room is constructed safely and to the highest standard
Assembly Options 

Installation Service Included

Guarantee

10 Year Anti Rot

Building Floor Material

Tongue & Groove

Building Roof Covering

EPDM

Number Of Doors

2

Window Glazing

Double Glazed

Roof Style

Pent

Industry Standards Certification

FSC Certified Timber

Product Dimensions (H)x(W)x(D)

10ft x 10ft

Effects and Finish

Untreated

Number Of Windows

3

Lock Details

Lock & Key

Base Included

Not Included

Additional Delivery Information

Installation included. We are unable to deliver & Install to any offshore isles or islands. Installation service supplied by Mercia Garden Products, who will contact you to ask some basic access questions to ensure a smooth installation process.

Core Colour

Natural Untreated

Internal Dimensions (H)x(W)x(D)

(W)2999 x (D)2999mm

Shed Construction Type

Shiplap

Brand

Mercia

External Dimensions (H)x(W)x(D)

(H)2386 x (W)3176 x (D)3844mm

Additional Assembly Information

Timber is supplied natural. Must be treated with wood preserver and water proof top coat treatment

Slide Included

No

Material

Wood

Additional Information

This product must be treated with a wood preservative and waterproof top coat once installed and annually thereafter.

Reviews

There are no reviews yet.

Be the first to review “Mercia Insulated Garden Room 3 X 3m – Installed” Cancel reply

Related products

Sale!
Mercia 10 X 8ft Vermont Summerhouse
Quick View

Garden Buildings

Mercia 10 X 8ft Vermont Summerhouse

£310.00 Original price was: £310.00.£99.99Current price is: £99.99.
Sale!
Mercia (Installation Included) 3.3x3.4m Sherwood 19mm Log Cabin
Quick View

Garden Buildings

Mercia (Installation Included) 3.3×3.4m Sherwood 19mm Log Cabin

£365.00 Original price was: £365.00.£97.99Current price is: £97.99.
Sale!
Melbury 4.0m X 3.0m Log Cabin Single Glazed 24kg Polyester Felt, No Underlay
Quick View

Garden Buildings

Melbury 4.0m X 3.0m Log Cabin Single Glazed 24kg Polyester Felt, No Underlay

£337.00 Original price was: £337.00.£98.99Current price is: £98.99.
Sale!
Mercia 5m X 4m Home Office Log Cabin 44mm
Quick View

Garden Buildings

Mercia 5m X 4m Home Office Log Cabin 44mm

£321.00 Original price was: £321.00.£98.99Current price is: £98.99.
Sale!
Palram 8 X 12ft Canopia Bella Greenhouse - Silver
Quick View

Country Living Sheds

Palram 8 X 12ft Canopia Bella Greenhouse – Silver

£380.00 Original price was: £380.00.£98.99Current price is: £98.99.
Sale!
Country Living Premium Ribble 9ft X 9ft Corner Summerhouse Painted + Installation - Thorpe Towers Grey
Quick View

Garden Buildings

Country Living Premium Ribble 9ft X 9ft Corner Summerhouse Painted + Installation – Thorpe Towers Grey

£356.00 Original price was: £356.00.£95.99Current price is: £95.99.
Sale!
Keter Oakland 11 X 7.5ft Outdoor Garden Apex Storage Shed - Grey
Quick View

Garden Sheds

Keter Oakland 11 X 7.5ft Outdoor Garden Apex Storage Shed – Grey

£397.00 Original price was: £397.00.£97.99Current price is: £97.99.
Sale!
Country Living Caythorpe 8 X 6ft Premium Potting Shed Painted + Installation - Thorpe Towers Grey
Quick View

Country Living Sheds

Country Living Caythorpe 8 X 6ft Premium Potting Shed Painted + Installation – Thorpe Towers Grey

£336.00 Original price was: £336.00.£99.99Current price is: £99.99.
ABOUT US
  • About Us
  • FAQ
  • Returns & Exchanges
  • Delivery
  • Contact Us
LEGAL
  • Privacy Policy
  • Payment Method
  • Shipping & Returns
  • Term and Conditions
MY ACCOUNT
  • Cart
  • Checkout
  • My account
  • Wishlist
Signup for Newsletter

Sign up for exclusive offers, original stories, events and more.

    Copyright 2025 © www.ukgardenhomeliving.com
    • Garden Decorations & Ornaments
      • Garden Ornaments
      • Plant Pots
      • Artificial Plants
      • Water Features
      • Hanging Baskets
      • Outdoor Mirrors
      • Garden Lanterns
    • Garden Furniture
      • Garden Seating
      • Outdoor Rugs
      • Garden Chairs
      • Garden Parasols
      • Garden Table and Chairs
      • Garden Bistro Sets
      • Wooden Garden Furniture
      • Garden Tables
      • Garden Parasol Bases
    • Sheds & Garden Buildings
      • Garden Sheds
      • Garden Buildings
      • Country Living Sheds
      • Garden Storage
      • Garden Arches & Arbours
      • Gazebos
      • Outdoor Dog Kennels
    • Login

    Login

    Lost your password?

    Register

    Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.